Relion 670 series. Generator protection REG IEC Type test certificate

Transcription

1 Relion 670 series Generator protection REG IEC

2

3 Document ID: 1MRK502054TEN Issued: July 2016 Revision: B Product version: 2.0 Copyright 2014 ABB. All rights reserved

4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and hardware described in this document is furnished under a license and may be used or disclosed only in accordance with the terms of such license. This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. ( This product includes cryptographic software written/developed by: Eric Young (eay@cryptsoft.com) and Tim Hudson (tjh@cryptsoft.com). Trademarks ABB and Relion are registered trademarks of the ABB Group. All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders. Warranty Please inquire about the terms of warranty from your nearest ABB representative.

5 Disclaimer The data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intended application is suitable and acceptable, including that any applicable safety or other operational requirements are complied with. In particular, any risks in applications where a system failure and/or product failure would create a risk for harm to property or persons (including but not limited to personal injuries or death) shall be the sole responsibility of the person or entity applying the equipment, and those so responsible are hereby requested to ensure that all measures are taken to exclude or mitigate such risks. This document has been carefully checked by ABB but deviations cannot be completely ruled out. In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment.

6 Conformity This product complies with the directive of the Council of the European Communities on the approximation of the laws of the Member States relating to electromagnetic compatibility (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Lowvoltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standard EN for the EMC directive, and with the product standards EN and EN for the low voltage directive. The product is designed in accordance with the international standards of the IEC series.

7 Table of contents Table of contents Section 1 General...3 Definitions...3 Section 2 Energizing quantities, rated values and limits... 5 Analog inputs...5 Auxiliary DC voltage... 6 Binary inputs and outputs... 7 Influencing factors Influencing factors, injection equipment Section 3 Type tests according to standards Injection equipment Section 4 Control...19 Section 5 Differential protection Section 6 Section 7 Impedance protection...25 Current protection...29 Section 8 Voltage protection Section 9 Frequency protection...43 Section 10 Multipurpose protection...45 Section 11 Secondary system supervision...49 Section 12 Logic...51 Section 13 Monitoring...53 Section 14 Metering Section 15 Station communication...61 Section 16 Remote communication...65 Section 17 Hardware...67 IED...67 Electrical safety Connection system Injection equipment hardware

8 Table of contents Section 18 Basic IED functions Section 19 Inverse characteristics

9 1MRK502054TEN B Section 1 General Section 1 General 1.1 Type test data This document certifies that the product described below is in accordance with, and conforms to the data stated in this Type Test Certificate and corresponding data in the Type Test Report and Product Guide. The product has been tested according to relevant parts of the standards stated below. Product/Type Product Guide User's Manuals Function Manufactured by Author/department Generator protection IED Type REG670 v2.0 1MRK BEN 1MRK UEN 1MRK UEN 1MRK UEN Generator protection ABB AB, Sweden Rune Östlund, TP/TD Date of issue Approved by ABB AB Product Manager Lars Frisk Standards IEC 60255, IEC 61000, IEC 60068, IEC 60529, IEC 60870, IEC 61810, IEC 61850, ANSI C37.90, ANSI C37.112, ANSI C37.118, SS Definitions Reference value The specified value of an influencing factor to which are referred the characteristics of the equipment. Nominal range The range of values of an influencing quantity (factor) within which, under specified conditions, the equipment meets the specified requirements. 3

10 Section 1 General 1MRK502054TEN B Operative range The range of values of a given energizing quantity for which the equipment, under specified conditions, is able to perform its intended functions according to the specified requirements. 4

11 1MRK502054TEN B Section 2 Energizing quantities, rated values and limits Section 2 Energizing quantities, rated values and limits 2.1 Analog inputs Table 1: TRM Energizing quantities, rated values and limits for protection transformer modules Quantity Rated value Nominal range Current I r = 1 or 5 A (0.240) I r Operative range (0100) x I r Permissive overload Burden 4 I r cont. 100 I r for 1 s *) < 150 mva at I r = 5 A < 20 mva at I r = 1 A Ac voltage U r = 110 V V Operative range (0 340) V Permissive overload 420 V cont. 450 V 10 s Burden < 20 mva at 110 V Frequency f r = 50/60 Hz ±5% *) max. 350 A for 1 s when COMBITEST test switch is included. Table 2: TRM Energizing quantities, rated values and limits for measuring transformer modules Quantity Rated value Nominal range Current I r = 1 or 5 A (01.8) I r at I r = 1 A (01.6) I r at I r = 5 A Permissive overload Burden 1.1 I r cont. 1.8 I r for 30 min at I r = 1 A 1.6 I r for 30 min at I r = 5 A < 350 mva at I r = 5 A < 200 mva at I r = 1 A Ac voltage U r = 110 V V Operative range (0 340) V Permissive overload 420 V cont. 450 V 10 s Burden < 20 mva at 110 V Frequency f r = 50/60 Hz ±5% 5

12 Section 2 Energizing quantities, rated values and limits 1MRK502054TEN B Table 3: MIM ma input module Quantity: Rated value: Nominal range: Input resistance R in = 194 Ohm Input range Power consumption each maboard each ma input ± 5, ± 10, ± 20mA 05, 010, 020, 420mA 2 W 0.1 W Table 4: OEM Optical ethernet module Quantity Rated value Number of channels 1 or 2 (port A, B for IEC / IEEE C and port C, D for IEC LE / IEEE C37.118) Standard Type of fiber Wave length Optical connector Communication speed IEEE 802.3u 100BASEFX 62.5/125 mm multimode fibre 1300 nm Type ST Fast Ethernet 100 Mbit/s 2.2 Auxiliary DC voltage Table 5: PSM Power supply module Quantity Rated value Nominal range Auxiliary DC voltage, EL (input) EL = (2460) V EL = (90250) V Power consumption 50 W typically Auxiliary DC power inrush < 10 A during 0.1 s EL ±20% EL ±20% 6

13 1MRK502054TEN B Section 2 Energizing quantities, rated values and limits 2.3 Binary inputs and outputs Table 6: BIM Binary input module Quantity Rated value Nominal range Binary inputs 16 DC voltage, RL Power consumption 24/30 V, 50 ma 48/60 V, 50 ma 110/125 V, 50 ma 220/250 V, 50 ma 220/250 V, 110 ma 24/30 V 48/60 V 110/125 V 220/250 V max W/input max. 0.1 W/input max. 0.2 W/input max. 0.4 W/input max. 0.5 W/input Counter input frequency 10 pulses/s max Oscillating signal discriminator Debounce filter Blocking settable 1 40 Hz Release settable 1 30 Hz Settable 1 20 ms RL ±20% RL ±20% RL ±20% RL ±20% Maximum 176 binary input channels may be activated simultaneously with influencing factors within nominal range. Table 7: BIM Binary input module with enhanced pulse counting capabilities Quantity Rated value Nominal range Binary inputs 16 DC voltage, RL Power consumption 24/30 V 48/60 V 110/125 V 220/250 V 24/30 V 48/60 V 110/125 V 220/250 V max W/input max. 0.1 W/input max. 0.2 W/input max. 0.4 W/input Counter input frequency 10 pulses/s max Balanced counter input frequency 40 pulses/s max Oscillating signal discriminator Debounce filter Blocking settable 1 40 Hz Release settable 1 30 Hz Settable 120 ms RL ±20% RL ±20% RL ±20% RL ±20% Maximum 176 binary input channels may be activated simultaneously with influencing factors within nominal range. 7

14 Section 2 Energizing quantities, rated values and limits 1MRK502054TEN B Table 8: IOM Binary input/output module Quantity Rated value Nominal range Binary inputs 8 DC voltage, RL Power consumption 24/30 V, 50 ma 48/60 V, 50 ma 110/125 V, 50 ma 220/250 V, 50 ma 220/250 V, 110 ma Counter input frequency Oscillating signal discriminator Debounce filter 24/30 V 48/60 V 110/125 V 220/250 V max W/input max. 0.1 W/input max. 0.2 W/input max. 0.4 W/input max. 0.5 W/input 10 pulses/s max Blocking settable 140 Hz Release settable 130 Hz Settable 120 ms RL ±20% RL ±20% RL ±20% RL ±20% Maximum 176 binary input channels may be activated simultaneously with influencing factors within nominal range. Table 9: IOM Binary input/output module contact data (reference standard: IEC ) Function or quantity Trip and signal relays Fast signal relays (parallel reed relay) Binary outputs 10 2 Max system voltage 250 V AC, DC 250 V DC Test voltage across open contact, 1 min Current carrying capacity Per relay, continuous Per relay, 1 s Per process connector pin, continuous Making capacity at inductive load with L/R>10 ms 0.2 s 1.0 s Making capacity at resistive load 0.2 s 1.0 s Breaking capacity for AC, cos φ > 0.4 Breaking capacity for DC with L/R < 40 ms 1000 V rms 800 V DC 8 A 10 A 12 A 30 A 10 A 30 A 10 A 8 A 10 A 12 A 0.4 A 0.4 A V/0.4 A V/0.4 A V/0.2 A V/0.1 A 250 V/8.0 A 250 V/8.0 A 48 V/1 A 110 V/0.4 A 125 V/0.35 A 220 V/0.2 A 250 V/0.15 A Maximum capacitive load 10 nf 48 V/1 A 110 V/0.4 A 125 V/0.35 A 220 V/0.2 A 250 V/0.15 A 8

15 1MRK502054TEN B Section 2 Energizing quantities, rated values and limits Maximum 72 outputs may be activated simultaneously. After 6 ms an additional 24 outputs may be activated. The activation time for the 96 outputs must not exceed 200 ms. 48 outputs can be activated during 1 s. Continued activation is possible with respect to current consumption but after 5 minutes the temperature rise will adversely affect the hardware life.maximum two relays per BOM/IOM should be activated continuously due to power dissipation. Table 10: IOM with MOV and IOM 220/250 V, 110mA contact data (reference standard: IEC ) Function or quantity Trip and Signal relays Fast signal relays (parallel reed relay) Binary outputs IOM: 10 IOM: 2 Max system voltage 250 V AC, DC 250 V DC Test voltage across open contact, 1 min 250 V rms 250 V rms Current carrying capacity Per relay, continuous Per relay, 1 s Per process connector pin, continuous Making capacity at inductive loadwith L/R>10 ms 0.2 s 1.0 s Making capacity at resistive load 0.2 s 1.0 s 8 A 10 A 12 A 30 A 10 A 30 A 10 A 8 A 10 A 12 A 0.4 A 0.4 A V/0.4 A V/0.4 A V/0.2 A V/0.1 A Breaking capacity for AC, cos j> V/8.0 A 250 V/8.0 A Breaking capacity for DC with L/R < 40 ms 48 V/1 A 110 V/0.4 A 220 V/0.2 A 250 V/0.15 A 48 V/1 A 110 V/0.4 A 220 V/0.2 A 250 V/0.15 A Maximum capacitive load 10 nf Maximum 72 outputs may be activated simultaneously. After 6 ms an additional 24 outputs may be activated. The activation time for the 96 outputs must not exceed 200 ms. 48 outputs can be activated during 1 s. Continued activation is possible with respect to current consumption but after 5 minutes the temperature rise will adversely affect the hardware life. Maximum two relays per BOM/IOM should be activated continuously due to power dissipation. 9

16 Section 2 Energizing quantities, rated values and limits 1MRK502054TEN B Table 11: SOM Static Output Module (reference standard: IEC ): Static binary outputs Function of quantity Static binary output trip Rated voltage 4860 VDC VDC Number of outputs 6 6 Impedance open state ~300 kω ~810 kω Test voltage across open contact, 1 min Current carrying capacity: No galvanic separation Continuous 5 A 5 A 1.0 s 10 A 10 A Making capacity at capacitive load with the maximum capacitance of 0.2 μf : 0.2 s 30 A 30 A 1.0 s 10 A 10 A Breaking capacity for DC with L/R 40 ms No galvanic separation 48 V/1 A 110 V/0.4 A 60 V/0.75 A 125 V/0.35 A 220 V/0.2 A 250 V/0.15 A Operating time < 1 ms < 1 ms Table 12: SOM Static Output module data (reference standard: IEC ): Function of quantity Max system voltage Electromechanical relay outputs Number of outputs 6 Test voltage across open contact, 1 min Current carrying capacity: Continuous Trip and signal relays 250 V AC/DC 1000 V rms 8 A 1.0 s 10 A Making capacity at capacitive load with the maximum capacitance of 0.2 μf: 0.2 s 30 A 1.0 s 10 A Breaking capacity for DC with L/R 40 ms 48 V/1 A 110 V/0.4 A 125 V/0.35 A 220 V/0.2 A 250 V/0.15 A 10

17 1MRK502054TEN B Section 2 Energizing quantities, rated values and limits Maximum 72 outputs may be activated simultaneously with influencing factors within nominal range. After 6 ms an additional 24 outputs may be activated. The activation time for the 96 outputs must not exceed 200 ms. 48 outputs can be activated during 1 s. Continued activation is possible with respect to current consumption but after 5 minutes the temperature rise will adversely affect the hardware life. Maximum two relays per BOM/IOM/SOM should be activated continuously due to power dissipation. Table 13: BOM Binary output module contact data (reference standard: IEC ) Function or quantity Binary outputs 24 Max system voltage Test voltage across open contact, 1 min Current carrying capacity Per relay, continuous Per relay, 1 s Per process connector pin, continuous Making capacity at inductive load with L/R>10 ms 0.2 s 1.0 s Breaking capacity for AC, cos j>0.4 Breaking capacity for DC with L/R < 40 ms Trip and Signal relays 250 V AC, DC 1000 V rms 8 A 10 A 12 A 30 A 10 A 250 V/8.0 A 48 V/1 A 110 V/0.4 A 125 V/0.35 A 220 V/0.2 A 250 V/0.15 A Maximum 72 outputs may be activated simultaneously. After 6 ms an additional 24 outputs may be activated. The activation time for the 96 outputs must not exceed 200 ms. 48 outputs can be activated during 1 s. Continued activation is possible with respect to current consumption but after 5 minutes the temperature rise will adversely affect the hardware life. Maximum two relays per BOM/IOM should be activated continuously due to power dissipation. 11

18 Section 2 Energizing quantities, rated values and limits 1MRK502054TEN B 2.4 Influencing factors Table 14: Temperature and humidity influence Parameter Reference value Nominal range Influence Ambient temperature, operate value Relative humidity Operative range +20 C 10 C to +55 C 0.02% / C 10%90% 0%95% 10%90% Storage temperature 40 C to +70 C Table 15: Auxiliary DC supply voltage influence on functionality during operation Dependence on Reference value Within nominal range Influence Ripple, in DC auxiliary voltage Operative range Auxiliary voltage dependence, operate value max. 2% Full wave rectified 15% of EL 0.01% / % ±20% of EL 0.01% / % Interrupted auxiliary DC voltage 2460 V DC ± 20% V DC ±20% Interruption interval 0 50 ms No restart 0 s Correct behaviour at power down Restart time <300 s Table 16: Frequency influence (reference standard: IEC ) Dependence on Within nominal range Influence Frequency dependence, operate value f r ±2.5 Hz for 50 Hz f r ±3.0 Hz for 60 Hz ±1.0% / Hz Frequency dependence for distance protection operate value f r ±2.5 Hz for 50 Hz f r ±3.0 Hz for 60 Hz ±2.0% / Hz Harmonic frequency dependence (20% content) Harmonic frequency dependence for high impedance differential protection (10% content) Harmonic frequency dependence for high impedance differential protection (10% content) Harmonic frequency dependence for overcurrent protection 2 nd, 3 rd and 5 th harmonic of f r ±2.0% 2nd, 3rd and 5 th harmonic of f r ±5.0% 2 nd, 3rd and 5 th harmonic of f r ±10.0% 2 nd, 3 rd and 5 th harmonic of f r ±3.0% / Hz 12

19 1MRK502054TEN B Section 2 Energizing quantities, rated values and limits 2.5 Influencing factors, injection equipment Table 17: Auxiliary DC supply voltage influence Test Type test values Influence Auxiliary voltage dependence, operate value Ripple in DC auxiliary voltage, operate value ±20% of EL 0.01%/% 15% of EL 0.01%/% Table 18: Temperature influence Test Type test values Influence Ambient temperature, operate value 25 C to +55 C Storage temperature 40 C to +85 C 0.02%/ C 13

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21 1MRK502054TEN B Section 3 Type tests according to standards Section 3 Type tests according to standards Table 19: Electromagnetic compatibility Test Type test values Reference standards 1 MHz burst disturbance 2.5 kv IEC khz slow damped oscillatory wave immunity test Ring wave immunity test, 100 khz Surge withstand capability test Electrostatic discharge Direct application Indirect application Electrostatic discharge Direct application Indirect application 2.5 kv IEC , Class III 24 kv IEC , Class IV 2.5 kv, oscillatory 4.0 kv, fast transient 15 kv air discharge 8 kv contact discharge 8 kv contact discharge 15 kv air discharge 8 kv contact discharge 8 kv contact discharge IEEE/ANSI C IEC IEC , Class IV IEEE/ANSI C Fast transient disturbance 4 kv IEC , Zone A Surge immunity test Power frequency immunity test Conducted common mode immunity test Power frequency magnetic field test Pulse magnetic field immunity test Damped oscillatory magnetic field test Radiated electromagnetic field disturbance Radiated electromagnetic field disturbance Conducted electromagnetic field disturbance 24 kv, 1.2/50 ms high energy IEC , Zone A V, 50 Hz IEC , Zone A 15 Hz150 khz IEC , Class IV 1000 A/m, 3 s 100 A/m, cont. IEC , Class V 1000 A/m IEC , Class V 100 A/m IEC , Class V 20 V/m, MHz GHz 20 V/m MHz IEC IEEE/ANSI C V, MHz IEC Radiated emission MHz IEC Radiated emission MHz IEEE/ANSI C63.4, FCC Conducted emission MHz IEC

22 Section 3 Type tests according to standards 1MRK502054TEN B Table 20: Insulation Test Type test values Reference standard Dielectric test 2.0 kv AC, 1 min. IEC Impulse voltage test 5 kv, 1.2/50 ms, 0.5 J ANSI C37.90 Insulation resistance >100 MW at 500 VDC Table 21: Environmental tests Test Type test value Reference standard Cold operation test Test Ad for 16 h at 25 C IEC Cold storage test Test Ab for 16 h at 40 C IEC Dry heat operation test Test Bd for 16 h at +70 C IEC Dry heat storage test Test Bb for 16 h at +85 C IEC Change of temperature test Damp heat test, steady state Damp heat test, cyclic Test Nb for 5 cycles at 25 C to +70 C Test Ca for 10 days at +40 C and humidity 93% Test Db for 6 cycles at +25 to +55 C and humidity 93 to 95% (1 cycle = 24 hours) IEC IEC IEC Table 22: CE compliance Test According to Immunity EN Emissivity EN Low voltage directive EN Table 23: Mechanical tests Test Type test values Reference standards Vibration response test Class II IEC Vibration endurance test Class I IEC Shock response test Class I IEC Shock withstand test Class I IEC Bump test Class I IEC Seismic test Class II IEC

23 1MRK502054TEN B Section 3 Type tests according to standards 3.1 Injection equipment Table 24: Electromagnetic compatibility tests Test Type test values Reference standards 1 MHz burst disturbance 2.5 kv IEC khz slow damped oscillatory wave immunity test Surge withstand capability test Electrostatic discharge Direct application Indirect application Electrostatic discharge Direct application Indirect application Fast transient disturbance test 2.5 kv IEC , Class III 2.5 kv, oscillatory 4.0 kv, fast transient 15 kv air discharge 8 kv contact discharge 8 kv contact discharge 15 kv air discharge 8 kv contact discharge 8 kv contact discharge IEEE/ANSI C IEC IEC , Class IV IEEE/ANSI C kv IEC , Zone A Surge immunity test 12 kv, and 24 kv, 1.2/50 µs High energy Power frequency immunity test Power frequency magnetic field test Radiated electromagnetic field disturbance test Radiated electromagnetic field disturbance test Conducted electromagnetic field disturbance test Voltage dips and short interruptions IEC , Zone A V, 50 Hz IEC , Zone A 1000 A/m, 3 s 100 A/m, cont. 20 V/m, MHz GHz IEC IEC V/m, MHz IEEE/ANSI C V, MHz IEC Dips: 40% /200 ms 70% /500 ms Interruptions: 050 ms: No restart 0 s: Correct behaviour at power down IEC Radiated emission MHz IEC Conducted emission MHz IEC Table 25: Insulation tests, REX060, REX062 and REG670 Test Type test values Reference standard Dielectric test 2.0 kv AC, 1 min IEC Impulse voltage test 5.0 kv, 1.2/50 µs, 0.5 J IEC Insulation resistance >100 MΩ at 500V DC IEC

24 Section 3 Type tests according to standards 1MRK502054TEN B Table 26: Insulation tests, REX061 Test Type test values Reference standard Dielectric test 7.48 kv DC, 1min (connections to rotor) IEEE Impulse voltage test 2.8 kv DC, 1 min 12.0 kv, 1.2/50 µs, 0.5 J (connections to rotor) IEC IEC kv, 1.2/50 µs, 0.5 J IEC Insulation resistance >100 MΩ at 500V DC IEC Table 27: Mechanical tests Test Reference standards Requirements Vibration response test IEC Class 2 Vibration endurance test REG670 and REX060 REX061 and REX062 Shock response test REG670 and REX060 REX061 and REX062 Shock withstand test REG670 and REX060 REX061 and REX062 Bump test REG670 and REX060 REX061 and REX062 Seismic test REG670 and REX060 REX061 and REX062 IEC IEC IEC IEC IEC Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 2 Class 2 extended Table 28: Environmental tests Test Type test value Reference standard Cold test operation storage Dry heat test operation storage Damp heat test steady state cyclic 16 h at 25 C 16 h at 40 C 16 h at +70 C 16 h at +85 C 240 h at +40ºC humidity 93% 6 cycles at +25 to +55ºC humidity 9395% IEC IEC IEC IEC

25 1MRK502054TEN B Section 4 Control Section 4 Control Table 29: Synchronizing, synchrocheck and energizing check SESRSYN Phase shift, j line j bus (180 to 180) degrees Voltage high limit for synchronizing and synchrocheck ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r Reset ratio, synchrocheck > 95% Frequency difference limit between bus and line for synchrocheck Phase angle difference limit between bus and line for synchrocheck Voltage difference limit between bus and line for synchronizing and synchrocheck Time delay output for synchrocheck when angle difference between bus and line jumps from PhaseDiff + 2 degrees to PhaseDiff 2 degrees Frequency difference minimum limit for synchronizing Frequency difference maximum limit for synchronizing Maximum allowed frequency rate of change Breaker closing pulse duration tmaxsynch, which resets synchronizing function if no close has been made before set time Minimum time to accept synchronizing conditions Voltage high limit for energizing check ( ) Hz ± 2.5 mhz ( ) degrees ± 2.0 degrees ( ) p.u ± 0.5% of U r ( ) s ± 0.2% or ± 35 ms whichever is ( ) Hz ± 2.5 mhz ( ) Hz ± 2.5 mhz ( ) Hz/s ± 10.0 mhz/s ( ) s ± 0.2% or ± 15 ms whichever is ( ) s ± 0.2% or ± 35 ms whichever is ( ) s ± 0.2% or ± 35 ms whichever is ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r Reset ratio, voltage high limit > 95% Voltage low limit for energizing check ( )% of UBase ± 0.5% of U r Reset ratio, voltage low limit < 105% Table continues on next page 19

26 Section 4 Control 1MRK502054TEN B Maximum voltage for energizing ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r Time delay for energizing check when voltage jumps from 0 to 90% of Urated ( ) s ± 0.2% or ± 100 ms whichever is Operate time for synchrocheck function when angle difference between bus and line jumps from PhaseDiff + 2 degrees to PhaseDiff 2 degrees Operate time for energizing function when voltage jumps from 0 to 90% of Urated Min = 15 ms Max = 30 ms Min = 70 ms Max = 90 ms Table 30: Voltage control TCMYLTC and TLCYLTC Transformer reactance ( )Ω, primary Time delay for lower command when fast step down mode is activated ( ) s Voltage control set voltage ( )% of UBase ± 0.25 % of U r Outer voltage deadband ( )% of UBase Inner voltage deadband ( )% of UBase Upper limit of busbar voltage (80 180)% of UBase ± 0.5% of U r Lower limit of busbar voltage (70 120)% of UBase ± 0.5% of U r Undervoltage block level (50 120)% of UBase ± 0.5% of U r Time delay (long) for automatic control commands Time delay (short) for automatic control commands Minimum operating time in inverse mode (3 1000) s ± 0.2% or ± 600 ms whichever is (1 1000) s ± 0.2% or ± 600 ms whichever is (3 120) s ± 0.2% or ± 600 ms whichever is Line resistance ( )Ω, primary Line reactance ( )Ω, primary Load voltage adjustment constants ( )% of UBase Load voltage auto correction ( )% of UBase Duration time for the reverse action block signal Current limit for reverse action block ( ) s ± 0.2% or ± 600 ms whichever is (0 100)% of I1Base Overcurrent block level (5 250)% of I1Base ± 1.0% of I r at I I r ± 1.0% of I at I>I r Level for number of counted raise/lower within one hour (0 30) operations/hour Table continues on next page 20

27 1MRK502054TEN B Section 4 Control Level for number of counted raise/lower within 24 hours Time window for hunting alarm Hunting detection alarm, max operations/window Alarm level of active power in forward and reverse direction at (10200)% of S r and (85120)% of UBase Alarm level of reactive power in forward and reverse direction at (10200)% of S r and (85120)% of UBase Time delay for alarms from power supervision Tap position for lowest and highest voltage ma for lowest and highest voltage tap position (0 100) operations/day (1 120) minutes (3 30) operations/window ( ) MW ± 1.0% of S r ( ) MVAr ± 1.0% of S r (1 6000) s ± 0.2% or ± 600 ms whichever is (1 63) ( ) ma Type of code conversion BIN, BCD, GRAY, SINGLE, ma Time after position change before the value is accepted Tap changer constant timeout Raise/lower command output pulse duration (1 60) s ± 0.2% or ± 200 ms whichever is (1 120) s ± 0.2% or ± 200 ms whichever is ( ) s ± 0.2% or ± 200 ms whichever is 21

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29 1MRK502054TEN B Section 5 Differential protection Section 5 Differential protection Table 31: Generator differential protection GENPDIF Unrestrained differential current limit (150)p.u. of IBase ±1.0% of set value Reset ratio > 95% Minimum pickup Negative sequence current level Operate time at 0 to 2 x IdMin restrained function Reset time at 2 to 0 x IdMin restrained function Operate time at 0 to 5 x IdUnre unrestrained function Reset time at 5 to 0 x IdUnre unrestrained function Critical impulse time, unrestrained function ( )p.u. of IBase ( )p.u. of IBase Min. = 25 ms Max. = 35 ms Min. = 10 ms Max. = 25 ms Min. = 5 ms Max. = 15 ms Min. = 15 ms Max. = 30 ms 2 ms typically at 0 to 5 x IdUnre Impulse margin time unrestrained function 10 ms typically Operate time at 0 to 5 x IMinNegSeq Negative sequence unrestrained function Reset time at 5 to 0 x IMinNegSeq Negative sequence unrestrained function Min. = 25 ms Max. = 35 ms Min. = 30 ms Max. = 45 ms ±1.0% of I r ±1.0% of I r Table 32: Transformer differential protection T2WPDIF, T3WPDIF Operating characteristic Adaptable ±1.0% of Ir at I Ir ±1.0% of I at I > Ir Reset ratio > 90% Unrestrained differential current limit ( )% ofibase on high voltage winding ±1.0% of set value Minimum pickup (560)% of IBase ±1.0% of Ir Second harmonic blocking ( )% of fundamental differential current ±1.0% of I r Note: fundamental magnitude = 100% of I r Fifth harmonic blocking Table continues on next page ( )% of fundamental differential current ±5.0% of I r Note: fundamental magnitude = 100% of I r 23

30 Section 5 Differential protection 1MRK502054TEN B Connection type for each of the windings Phase displacement between high voltage winding, W1 and each of the windings, W2 and W3. Hour notation *Operate time at 0 to 10 x IdMin, restrained function *Reset time at 10 to 0 x IdMin, restrained function *Operate time at 0 to 10 x Idunre, unrestrained function *Reset time at 10 to 0 x Idunre, unrestrained function **Operate time, unrestrained negative sequence function **Reset time, unrestrained negative sequence function Y or D 0 11 Min. = 25 ms Max. = 35 ms Min. = 5 ms Max. = 15 ms Min. = 5 ms Max. = 15 ms Min. = 15 ms Max. = 30 ms Min. = 10 ms Max. = 20 ms Min. = 10 ms Max. = 30 ms Critical impulse time 2 ms typically at 0 to 5 x IdMin *Note: Data obtained with single input current group. **Note: Data obtained with two input current groups. The rated symmetrical currents are applied on both sides as pre and afterfault currents. The fault is performed by increasing one phase current to double on one side and decreasing same phase current to zero on the other side. Table 33: 1Ph High impedance differential protection HZPDIF Operate voltage (10900) V I=U/R Reset ratio >95% at (30900) V ± 1.0% of I r at I I r ± 1.0% of I at I > I r Maximum continuous power Operate time at 0 to 10 x U d Reset time at 10 to 0 x U d Critical impulse time Operate time at 0 to 2 x U d U>Trip 2 /SeriesResistor 200 W Min = 5 ms Max = 15 ms Min = 75 ms Max = 95 ms 2 ms typically at 0 to 10 x U d Min = 25 ms Max = 35 ms Reset time at 2 to Min = 50 ms 0 x U d Max = 70 ms Critical impulse time 15 ms typically at 0 to 2 x U d 24

31 1MRK502054TEN B Section 6 Impedance protection Section 6 Impedance protection Table 34: Fullscheme distance protection, Mho characteristic ZMHPDIS Number of zones, PhE Max 4 with selectable direction Minimum operate current (10 30)% of IBase Positive sequence impedance, PhE loop Positive sequence impedance angle, PhE loop Reverse reach, PhE loop (Magnitude) Magnitude of earth return compensation factor KN Angle for earth compensation factor KN Dynamic overreach Definite time delay PhPh and Ph E operation ( ) W/phase ± 2.0% static accuracy Conditions: Voltage range: (0.11.1) x U r (10 90) degrees Current range: (0.530) x I r Angle: 85 degrees ( ) Ω/phase ( ) ( ) degrees <5% at 85 degrees measured with CVT s and 0.5<SIR<30 ( ) s ± 0.2% or ± 60 ms whichever is Operate time 22 ms typically IEC Reset ratio 105% typically Reset time at 0.5 to 1.5 x Zreach Min = 30 ms Max = 45 ms Table 35: Outofstep protection OOSPPAM Impedance reach ( )% of Zbase ±2.0% of U r /( 3 I r ) Rotor start angle ( ) degrees ±5.0 degrees Rotor trip angle ( ) degrees ±5.0 degrees Zone 1 and Zone 2 trip counters (1 20) Table 36: Pole slip protection PSPPPAM Impedance reach ( )% of Zbase ±2.0% of U r /I r Zone 1 and Zone 2 trip counters (1 20) 25

32 Section 6 Impedance protection 1MRK502054TEN B Table 37: Loss of excitation LEXPDIS X offset of Mho top point for Zone 1 and Zone 2 Diameter of Mho circle for Zone 1 and Zone 2 Independent time delay for Zone 1 when impedance jumps from the outside the set circle to the center of the set circle Independent time delay for Zone 2 when impedance jumps from the outside the set circle to the center of the set circle Operate time, start when impedance jumps from the outside the set circle to the center of the set circle ( )% of Z Base ±5.0% of U r /I r ( )% of Z Base ±5.0% of U r /I r ( ) s ±0.2% or ±60 ms whichever is ( ) s ±0.2% or ±60 ms whichever is Min. = 35 ms Max. = 50 ms Table 38: ROTIPHIZ technical data Fault resistance sensitivity Can be reached 500 kω Typically 50 kω Injection frequency ( ) Hz ±0.1 Hz Trip limit of fault resistance ( )Ω 5% of 1 kω at R f 1 kω 5% of set value at 1 kω < R f 20 kω 10% of set value at R f > 20 kω Alarm limit of fault resistance ( )Ω 5% of 1 kω at R f 1 kω 5% of 10 kω at 1 kω < R f 20 kω 10% of set value at 20 kω < R f 200 kω Operate time, alarm 1.00 s typically at R f = 0 Ω and filter length = 1 s Operate time, trip 3.00 s typically at R f = 0 Ω and filter length = 1 s Alarm time delay ( ) s Less than 2.00 s (±0.2% or ± 2.00 s, whichever is ) at R f = 0 Ω and filter length = 1 s Table 39: STTIPHIZ technical data Fault resistance sensitivity Can be reached at steady state operating condition of the machine Typically 50 kω 10 kω Injection frequency ( ) Hz ±0.1 Hz Table continues on next page 26

33 1MRK502054TEN B Section 6 Impedance protection Trip limit of fault resistance ( )Ω ±5% of 1 kω at R f 1 kω ±10% of set value at R f > 1 kω Alarm limit of fault resistance ( )Ω ±5% of 1 kω at R f 1 kω ±10% of 10 kω at 1 kω < R f 10 kω ±50% of set value at R f > 10 kω Operate time, alarm 1.00 s typically Operate time, trip 2.00 s typically Alarm time delay ( ) s ±0.2% ±2 s whichever is Table 40: Underimpedance protection for generators and transformerszgvpdis Technical data Number of zones 3 Forward reach ( )% of Z r where Z r =UBase/ 3 IBase ±5.0% of set impedance Conditions: Voltage range: ( ) x U r Current range: (0.5 30) x I r Reverse reach ( )% of Z r where Z r =UBase/ 3 IBase ±5.0% of set impedance Conditions: Voltage range: ( ) x U r Current range: (0.5 30) x I r Impedance angle (5 90) degrees Reset ratio 105% typically Start time at 1.2 to 0.8 x set impedance Independent time delay to operate at 1.2 to 0.8 x set impedance Min. = 15 ms Max. = 35 ms ( ) s ±0.2% or ±40 ms whichever is 27

34 28

35 1MRK502054TEN B Section 7 Current protection Section 7 Current protection Table 41: Instantaneous phase overcurrent protection PHPIOC Operate current (52500)% of lbase ± 1.0% of I r at I I r ± 1.0% of I at I > I r Reset ratio Operate time at 0 to 2 x I set Reset time at 2 to 0 x I set > 95% at ( )% of IBase Min. = 15 ms Max. = 25 ms Min. = 15ms Max. = 25ms Critical impulse time 10 ms typically at 0 to 2 x I set Operate time at 0 to 10 x I set Reset time at 10 to 0 x I set Min. = 5ms Max. = 15 ms Min. = 25ms Max. = 40 ms Critical impulse time 2 ms typically at 0 to 10 x I set Dynamic overreach < 5% at t = 100 ms Table 42: Four step phase overcurrent protection OC4PTOC Function Setting range Accuracy Operate current (52500)% of lbase ± 1.0% of I r at I I r ± 1.0% of I at I > I r Reset ratio > 95% at ( )% of lbase Min. operating current (110000)% of lbase ± 1.0% of I r at I I r ±1.0% of I at I > I r Relay characteristic angle (RCA) ( ) degrees ± 2.0 degrees Relay operating angle (ROA) ( ) degrees ± 2.0 degrees 2nd harmonic blocking (5 100)% of fundamental ± 2.0% of I r Independent time delay at 0 to 2 x ( ) s ± 0.2 % or ± 35 ms whichever is I set Minimum operate time ( ) s ± 2.0 % or ± 40 ms whichever is Inverse characteristics, see table 123, table 124 and table 125 Operate time, start nondirectional Min. = 15 ms at 0 to 2 x I set Table continues on next page 16 curve types See table 123, table 124 and table 125 Max. = 30 ms 29

36 Section 7 Current protection 1MRK502054TEN B Function Setting range Accuracy Reset time, start nondirectional at Min. = 15 ms 2 to 0 x I set Critical impulse time Max. = 30 ms 10 ms typically at 0 to 2 x I set Impulse margin time 15 ms typically Table 43: Instantaneous residual overcurrent protection EFPIOC Operate current (52500)% of lbase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio Operate time at 0 to 2 x I set Reset time at 2 to 0 x I set Critical impulse time Operate time at 0 to 10 x I set Reset time at 10 to 0 x I set Critical impulse time > 95% at ( )% of lbase Min. = 15 ms Max. = 25 ms Min. = 15 ms Max. = 25 ms 10 ms typically at 0 to 2 x I set Min. = 5 ms Max. = 15 ms Min. = 25 ms Max. = 35 ms 2 ms typically at 0 to 10 x I set Dynamic overreach < 5% at t = 100 ms Table 44: Four step residual overcurrent protection EF4PTOC technical data Operate current (12500)% of lbase ± 1.0% of I r at I < I r ± 1.0% of I at I > I r Reset ratio > 95% at (12500)% of lbase Operate current for directional comparison Independent time delay for step 1, 2, 3, and 4 (1 100)% of lbase For RCA ± 60 degrees: ± 2.5% of I r at I I r ± 2.5% of I < I r ( ) s ± 0.2% or ± 35 ms whichever is at 0 to 2 x I set Inverse characteristics, see table 123, table 124 and table 125 Second harmonic restrain operation 18 curve types See table 123, table 124 and table 125 (5 100)% of fundamental ± 2.0% of I r Relay characteristic angle (180 to 180) degrees ± 2.0 degrees Minimum polarizing voltage (1 100)% of UBase ± 0.5% of U r Minimum polarizing current (2100)% of IBase ± 1.0% of I r Table continues on next page 30

37 1MRK502054TEN B Section 7 Current protection Real part of source Z used for current polarization Imaginary part of source Z used for current polarization Operate time, start function at 0 to Min 18 ms 2 x I set Max 28 ms ( ) W/phase ( ) W/phase Reset time, start function at 2 to 0 x I set Min 18 ms Max 28 ms Critical impulse time 10 ms typically at 0 to 2 x I set Impulse margin time 15 ms typically Table 45: Four step negative sequence overcurrent protection NS4PTOC Operate value, negative sequence current, step 14 (12500)% of lbase ± 1.0% of I r at I I r ± 1.0% of I at I > I r Reset ratio > 95% at (102500)% of IBase Independent time delay for ( ) s ± 0.2% or ± 35 ms whichever is step 1, 2, 3, and 4 at 0 to 2 x I set Inverse characteristics, see table 123, table 124 and table 125 Minimum operate current for steps curve types See table 123, table 124 and table 125 ( )% of IBase ± 1.0% of I r at I I r ± 1.0% of I at I > I r Relay characteristic angle (180 to 180) degrees ± 2.0 degrees Operate value, negative current for directional release (1 100)% of IBase For RCA ± 60 degrees: ± 2.5% of I r at I I r ± 2.5% of I at I > I r Minimum polarizing voltage (1 100)% of UBase ± 0.5% of U r Minimum polarizing current (2100)% of IBase ±1.0% of I r Real part of negative sequence source impedance used for current polarization Imaginary part of negative sequence source impedance used for current polarization ( ) W/phase ( ) W/phase Operate time, start function at Min = 15 ms 0 to 2 x I set Max = 30 ms Reset time, start function at 2 to 0 x I set Min = 15 ms Max = 30 ms Critical impulse time, start function Impulse margin time, start function 10 ms typically at 0 to 2 x I set 15 ms typically Transient overreach <10% at τ = 100 ms 31

38 Section 7 Current protection 1MRK502054TEN B Table 46: Sensitive directional residual overcurrent and power protection SDEPSDE Operate level for 3I 0 cosj directional residual overcurrent ( )% of lbase ± 1.0% of I r at I I r ± 1.0% of I at I > I r Operate level for 3I 0 3U 0 cosj directional residual power Operate level for 3I 0 and j residual overcurrent Operate level for nondirectional overcurrent Operate level for nondirectional residual overvoltage Residual release current for all directional modes Residual release voltage for all directional modes Operate time for nondirectional residual overcurrent at 0 to 2 x Iset Reset time for nondirectional residual overcurrent at 2 to 0 x Iset Operate time for directional residual overcurrent at 0 to 2 x Iset Reset time for directional residual overcurrent at 2 to 0 x Iset Independent time delay for nondirectional residual overvoltage at 0.8 to 1.2 x Uset Independent time delay for nondirectional residual overcurrent at 0 to 2 x Iset Independent time delay for directional residual overcurrent at 0 to 2 x Iset ( )% of SBase ± 1.0% of S r at S S r ± 1.0% of S at S > S r ( )% of lbase ± 1.0% of I r at I r ± 1.0% of I at I > I r ( )% of lbase ±1.0% of I r at I I r ± 1.0% of I at I > I r ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r ( )% of lbase ± 1.0% of I r at I I r ± 1.0% of I at I > I r ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r Min = 40 ms Max = 65 ms Min = 40 ms Max = 65 ms Min = 115 ms Max = 165 ms Min = 25 ms Max = 65 ms ( ) sec ±0.2% or ± 80 ms whichever is ( ) sec ±0.2% or ± 80 ms whichever is ( ) sec ±0.2% or ± 180 ms whichever is Inverse characteristics 16 curve types See table 123, table 124 and table 125 Relay characteristic angle RCA (179 to 180) degrees ± 2.0 degrees Relay Open angle ROA (0 to 90) degrees ± 2.0 degrees 32

39 1MRK502054TEN B Section 7 Current protection Table 47: Thermal overload protection, two time constants TRPTTR Base current 1 and 2 (30 250)% of IBase ±1.0% of I r Operate time: æ 2 2 I I ö p t = t lnç ç I 2 I 2 è ref ø EQUATION1356 V2 EN (Equation 1) I = actual measured current Ip = load current before overload occurs Iref = reference load current Alarm level 1 and 2 I p = load current before overload occurs Time constant τ = ( ) minutes (50 99)% of heat content operate value ±5.0% or ±200 ms whichever is ±2.0% of heat content trip Operate current (50 250)% of IBase ±1.0% of I r Reset level temperature (10 95)% of heat content trip ±2.0% of heat content trip Table 48: Breaker failure protection CCRBRF Operate phase current (5200)% of lbase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio, phase current Operate residual current Reset ratio, residual current Phase current level for blocking of contact function > 95% (2200)% of lbase ±1.0% of I r at I I r ±1.0% of I at I > I r > 95% (5200)% of lbase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio > 95% Operate time for current detection Reset time for current detection 10 ms typically 15 ms maximum Time delay for retrip ( ) s ±0.2% or ±15 ms whichever is at 0 to 2 x I set Time delay for backup ( ) s ±0.2% or ±15 ms whichever is trip at 0 to 2 x I set Time delay for backup trip at multiphase start at 0 to 2 x I set Additional time delay for a second backup trip at 0 to 2 x I set Time delay for alarm for faulty circuit breaker ( ) s ±0.2% or ±20 ms whichever is ( ) s ±0.2% or ±20 ms whichever is ( ) s ±0.2% or ±15 ms whichever is 33

40 Section 7 Current protection 1MRK502054TEN B Table 49: Pole discordance protection CCPDSC Operate current (0 100)% of IBase ±1.0% of I r Independent time delay between trip condition and trip signal ( ) s ±0.2% or ± 25 ms whichever is Table 50: Directional underpower protection GUPPDUP Power level for Step 1 and Step 2 ( )% of SBase ± 1.0% of S r at S S r ± 1.0% of S at S > S r where S = U I r r r Characteristic angle for Step 1 and Step 2 Independent time delay to operate for Step 1 and Step 2 at 2 to 0.5 x S r and k=0.000 ( ) degrees ± 2.0 degrees ( ) s ± 0.2% or ± 40 ms whichever is Table 51: Directional overpower protection GOPPDOP Power level for Step 1 and Step 2 ( )% of SBase When measuring transformer inputs are used, the following accuracy can be obtained for low pickup settings which are typical for reverse power protection application: ±1.0% of S r at S S r ±1.0% of S at S > S r Start value P=0.5% of S r Pickup accuracy of ±0.20% of S r *) Start value P=0.2% of S r Pickup accuracy of ±0.15% of S r *) S = U I where r r r Characteristic angle for Step 1 and Step 2 Operate time, start at 0.5 to 2 x S r and k=0.000 Reset time, start at 2 to 0.5 x S r and k=0.000 Independent time delay to operate for Step 1 and Step 2 at 0.5 to 2 x S r and k=0.000 ( ) degrees ±2.0 degrees Min. =10 ms Max. = 25 ms Min. = 35 ms Max. = 55 ms ( ) s ±0.2% or ±40 ms whichever is *) To achieve this accuracy for reverse power protection it is also recommended to apply settings k=0.990 and Mode=PosSeq. These settings will help to minimize the overall measurement error ensuring the best accuracy for this application. 34

41 1MRK502054TEN B Section 7 Current protection Table 52: Negative sequence time overcurrent protection for machines NS2PTOC Operate current, step 1 2 (3500)% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio >95% Operate time, start at 0 to 2 x I set Reset time, start at 2 x I set to 0 Operate time, start at 0 to 10 x I set Reset time, start at 10 x I set to 0 Min. = 15 ms Max. = 30 ms Min. = 15 ms Max. = 30 ms Min. = 5 ms Max. = 20 ms Min. = 20 ms Max. = 35 ms Time characteristics Definite or Inverse Inverse time characteristic, step I2 t = K K= ±2.0% or ±40 ms whichever is Reset time, inverse characteristic, step I2 t = K Reset Multiplier = ±5.0% or ±40 ms whichever is Minimum operate time for inverse time characteristic, step 1 2 Maximum trip delay at 0.5 x I set to 2 x I set, step 1 2 Independent time delay at 0.5 x I set to 2 x I set, step 1 2 ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is Independent time delay for Alarm at ( ) s ±0.2% or ±35 ms 0.5 x I set to 2 x I set whichever is Table 53: Accidental energizing protection for synchronous generator AEGPVOC Operate value, overcurrent (5900)% of IBase ±1.0% of I r at I I r ±1.0% of I at I>I r Reset ratio, overcurrent >95% at (20 900)% of IBase Transient overreach, overcurrent function Critical impulse time, overcurrent Impulse margin time, overcurrent Operate value, undervoltage Critical impulse time, undervoltage Impulse margin time, undervoltage <10% at τ = 100 ms 10 ms typically at 0 to 2 x I set 15 ms typically (2150)% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r 10 ms typically at 2 to 0 x U set 15 ms typically Table continues on next page 35

42 Section 7 Current protection 1MRK502054TEN B Operate value, overvoltage (2200)% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r Definite time delay, overcurrent, at 0 to 2 x I set Definite time delay, undervoltage, at 1.2 x U set to 0.8 x U set Definite time delay, overvoltage, at 0.8 x U set to 1.2 x U set ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is Table 54: Voltagerestrained time overcurrent protection VRPVOC Start overcurrent ( )% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio, overcurrent Operate time, start overcurrent at 0 to 2 x I set Reset time, start overcurrent at 2 to 0 x I set > 95% Min. = 15 ms Max. = 30 ms Min. = 15 ms Max. = 30 ms Operate time, start overcurrent at 0 to 10 x I set Reset time, start overcurrent at 10 to 0 x I set Min. = 5 ms Max. = 20 ms Min. = 20 ms Max. = 35 ms Independent time delay to operate at 0 to 2 x I set Inverse time characteristics, see tables 123 and 124 Minimum operate time for inverse time characteristics High voltage limit, voltage dependent operation ( ) s ±0.2% or ±35 ms whichever is 13 curve types See tables 123 and 124 ( ) s ±0.2% or ±35 ms whichever is ( )% of UBase ±1.0% of U r Start undervoltage ( )% of UBase ±0.5% of U r Reset ratio, undervoltage Operate time start undervoltage at 2 to 0 x U set < 105% Min. = 15 ms Max. = 30 ms Table continues on next page 36

43 1MRK502054TEN B Section 7 Current protection Reset time start undervoltage at 0 to 2 x U set Min. = 15 ms Max. = 30 ms Independent time delay to operate, undervoltage at 2 to 0 x U set Internal low voltage blocking ( ) s ±0.2% or ±35 ms whichever is ( )% of UBase ±0.25% of U r Overcurrent: Critical impulse time Impulse margin time Undervoltage: Critical impulse time Impulse margin time 10 ms typically at 0 to 2 x I set 15 ms typically 10ms typically at 2 to 0 x U set 15 ms typically Table 55: Generator stator overload protection GSPTTR Current start level for overload protection Reset ratio >95% ( )% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Start time at 0 to 2 x I set Thermal time characteristic Minimum operate time for thermal characteristic Maximum operate time for thermal characteristic Min. = 50 ms Max. = 170 ms According to IEEE Std C ±1.5% or ±200 ms whichever is ( ) s ±1.5% or ±200 ms whichever is ( ) s ±1.5% or ±200 ms whichever is Table 56: Generator rotor overload protection GRPTTR Overcurrent start level for overload protection ( )% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Reset ratio, overcurrent >95% Start time, overcurrent at 0 to 2 x Min = 50 ms I set Max = 170 ms Thermal time characteristic Minimum operate time for thermal characteristic Maximum operate time for thermal characteristic According to IEEE Std C ±1.5% or ±200 ms whichever is ( ) s ±1.5% or ±200 ms whichever is ( ) s ±1.5% or ±200 ms whichever is Undercurrent start level ( )% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Table continues on next page 37

44 Section 7 Current protection 1MRK502054TEN B Start time, undercurrent at 2 to 0 x Min = 15 ms I set Max = 30 ms Independent time delay for undercurrent function at 2 to 0 x I set ( ) s ±0.2% or ±45 ms whichever is 38

45 1MRK502054TEN B Section 8 Voltage protection Section 8 Voltage protection Table 57: Two step undervoltage protection UV2PTUV Operate voltage, low and high step ( )% of UBase ±0.5% of U r Absolute hysteresis ( )% of UBase ±0.5% of U r Internal blocking level, step 1 and step 2 Inverse time characteristics for step 1 and step 2, see table 127 Definite time delay, step 1 at 1.2 to 0 x U set Definite time delay, step 2 at 1.2 to 0 x U set Minimum operate time, inverse characteristics (1 50)% of UBase ±0.5% of U r See table 127 ( ) s ±0.2% or ±40ms whichever is ( ) s ±0.2% or ±40ms whichever is ( ) s ±0.2% or ±40ms whichever is Operate time, start at Min= 15 ms 2 to 0 x U set Max= 30 ms Reset time, start at 0 to 2 x U set Min= 15 ms Max= 30 ms Operate time, start at Min= 5 ms 1.2 to 0 x U set Max= 25 ms Reset time, start at 0 to 1.2 x U set Min= 15 ms Max= 35 ms Critical impulse time 5 ms typically at 1.2 to 0 x U set Impulse margin time 15 ms typically 39

46 Section 8 Voltage protection 1MRK502054TEN B Table 58: Two step overvoltage protection OV2PTOV Operate voltage, step 1 and 2 Absolute hysteresis ( )% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r ( )% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r Inverse time characteristics for steps 1 and 2, see table 126 Definite time delay, low step (step 1) at 0 to 1.2 x U set Definite time delay, high step (step 2) at 0 to 1.2 x U set Minimum operate time, Inverse characteristics See table 126 ( ) s ±0.2% or ±45 ms whichever is ( ) s ±0.2% or ±45 ms whichever is ( ) s ±0.2% or ±45 ms whichever is Operate time, start at 0 to 2 x U set Reset time, start at 2 to 0 x U set Operate time, start at 0 to 1.2 x U set Reset time, start at 1.2 to 0 x U set Min. = 15 ms Max. = 30 ms Min. = 15 ms Max. = 30 ms Min. = 20 ms Max. = 35 ms Min. = 5 ms Max. = 25 ms Critical impulse time Impulse margin time 10 ms typically at 0 to 2 x U set 15 ms typically Table 59: Two step residual overvoltage protection ROV2PTOV Operate voltage, step 1 and step 2 ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r Absolute hysteresis Inverse time characteristics for low and high step, see table 128 Definite time delay low step (step 1) at 0 to 1.2 x U set ( )% of UBase ± 0.5% of U r at U U r ± 0.5% of U at U > U r See table 128 ( ) s ± 0.2% or ± 45 ms whichever is Table continues on next page 40

47 1MRK502054TEN B Section 8 Voltage protection Definite time delay high step (step 2) at 0 to 1.2 x U set ( ) s ± 0.2% or ± 45 ms whichever is Minimum operate time ( ) s ± 0.2% or ± 45 ms whichever is Operate time, start at 0 to 2 x U set Min. = 15 ms Max. = 30 ms Reset time, start at Min. = 15 ms 2 to 0 x U set Max. = 30 ms Operate time, start at 0 to 1.2 x U set Min. = 20 ms Max. = 35 ms Reset time, start at Min. = 5 ms 1.2 to 0 x U set Max. = 25 ms Critical impulse time Impulse margin time 10 ms typically at 0 to 2 x U set 15 ms typically Table 60: Overexcitation protection OEXPVPH Operate value, start ( )% of (UBase/f rated ) ± 0.5% of U Operate value, alarm (50 120)% of start level ± 0.5% of U r at U U r ± 0.5% of U at U > U r Operate value, high level ( )% of (UBase/f rated ) ± 0.5% of U Curve type IEEE or customer defined (0.18 k) IEEE : t = 2 ( M 1) EQUATION1319 V1 EN (Equation 2) where M = (E/f)/(Ur/fr) ± 5.0 % or ± 45 ms, whichever is Minimum time delay for inverse function Maximum time delay for inverse function ( ) s ± 1.0% or ± 45 ms, whichever is ( ) s ± 1.0% or ± 45 ms, whichever is Alarm time delay ( ) ± 1.0% or ± 45 ms, whichever is 41

48 Section 8 Voltage protection 1MRK502054TEN B Table 61: Voltage differential protection VDCPTOV Voltage difference for alarm and trip ( ) % of UBase ±0.5% of U r Under voltage level ( ) % of UBase ±0.5% of U r Independent time delay for voltage differential alarm at 0.8 to 1.2 x UDAlarm Independent time delay for voltage differential trip at 0.8 to 1.2 x UDTrip Independent time delay for voltage differential reset at 1.2 to 0.8 x UDTrip ( )s ( )s ( )s ±0.2% or ±40 ms whichever is ±0.2% or ±40 ms whichever is ±0.2% or ±40 ms whichever is Table 62: 100% Stator E/F 3rd harmonic STEFPHIZ Fundamental frequency level UN (95% Stator EF) ( )% of UBase ±0.25% of U r Third harmonic differential level ( )% of UBase ±0.25% of U r Third harmonic differential block level Independent time delay to operate for fundamental UN > protection at 0 to 1.2 x UNFund> Independent time delay to operate for 3rd harmbased protection at 0 to 5 x UN3rdH< ( )% of UBase ±0.25% of U r ( ) s ±0.2% or ±40 ms whichever is ( ) s ±0.2% or ±40 ms whichever is Filter characteristic: Fundamental Third harmonic Reject third harmonic by 1 40 Reject fundamental harmonic by

49 1MRK502054TEN B Section 9 Frequency protection Section 9 Frequency protection Table 63: Underfrequency protection SAPTUF Operate value, start function, at symmetrical three phase voltage Operate time, start at f set Hz to f set 0.02 Hz Reset time, start at f set 0.02 Hz to f set Hz Operate time, definite time function at f set Hz to f set 0.02 Hz Reset time, definite time function at f set 0.02 Hz to f set Hz Voltage dependent time delay Exponent é U UMin ù t = ê ( tmax tmin) + tmin ëunom UMin ú û ( ) Hz ± 2.0 mhz fn = 50 Hz fn = 60 Hz Min. = 15 ms Max. = 30 ms ( )s ( )s Min. = 80 ms Max. = 95 ms Min. = 65 ms Max. = 80 ms Settings: UNom=(50150)% of U base UMin=(50150)% of U base Exponent= tmax=( )s tmin=( )s ± 0.2% or ± 100 ms whichever is ± 0.2% or ± 120 ms whichever is ± 1.0% or ± 120 ms whichever is EQUATION1182 V1 EN (Equation 3) U=U measured Table 64: Overfrequency protection SAPTOF Operate value, start function at symmetrical threephase voltage Operate time, start at f set 0.02 Hz to f set Hz Table continues on next page ( ) Hz ± 2.0 mhz fn = 50Hz fn = 60 Hz Min. = 80 ms Max. = 95 ms Min. = 65 ms Max. = 80 ms 43

50 Section 9 Frequency protection 1MRK502054TEN B Reset time, start at f set Hz to f set 0.02 Hz Min. = 15 ms Max. = 30 ms Operate time, definite time function at f set 0.02 Hz to f set Hz Reset time, definite time function at f set Hz to f set 0.02 Hz ( )s ( )s ± 0.2% ± 100 ms whichever is ± 0.2% ± 120 ms, whichever is Table 65: Rateofchange frequency protection SAPFRC Operate value, start function ( ) Hz/s ±10.0 mhz/s Operate value, restore enable frequency ( ) Hz ±2.0 mhz Definite restore time delay ( ) s ±0.2% or ±100 ms whichever is Definite time delay for frequency gradient trip ( ) s ±0.2% or ±120 ms whichever is Definite reset time delay ( ) s ±0.2% or ±250 ms whichever is Table 66: Frequency accumulation protection FTAQFVR Operate value, frequency high limit level at symmetrical three phase voltage Operatevalue, frequency low limit level at symmetrical three phase voltage Operate value, voltage high and low limit for voltage band limit check Operate value, current start level Independent time delay for the continuous time limit at f set Hz to f set 0.02 Hz ( ) Hz ±2.0 mhz ( ) Hz ±2.0 mhz ( )% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r ( )% of IBase ±1.0% of I r or 0.01 A at I I r ( ) s ±0.2% or ±200 ms whichever is Independent time delay for the accumulation time limit at f set Hz to f set 0.02 Hz ( ) s ±0.2% or ±200 ms whichever is 44

51 1MRK502054TEN B Section 10 Multipurpose protection Section 10 Multipurpose protection Table 67: General current and voltage protection CVGAPC Measuring current input Measuring voltage input Start overcurrent, step 1 2 phase1, phase2, phase3, PosSeq, NegSeq, 3*ZeroSeq, MaxPh, MinPh, UnbalancePh, phase1phase2, phase2 phase3, phase3phase1, MaxPhPh, MinPhPh, UnbalancePhPh phase1, phase2, phase3, PosSeq, NegSeq, 3*ZeroSeq, MaxPh, MinPh, UnbalancePh, phase1phase2, phase2 phase3, phase3phase1, MaxPhPh, MinPhPh, UnbalancePhPh (2 5000)% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r Start undercurrent, step 1 2 Independent time delay, overcurrent at 0 to 2 x I set, step 1 2 Independent time delay, undercurrent at 2 to 0 x I set, step 1 2 (2 150)% of IBase ±1.0% of I r at I I r ±1.0% of I at I > I r ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is Overcurrent (nondirectional): Start time at 0 to 2 x I set Reset time at 2 to 0 x I set Start time at 0 to 10 x I set Reset time at 10 to 0 x I set Undercurrent: Start time at 2 to 0 x I set Reset time at 0 to 2 x I set Overcurrent: Min. = 15 ms Max. = 30 ms Min. = 15 ms Max. = 30 ms Min. = 5 ms Max. = 20 ms Min. = 20 ms Max. = 35 ms Min. = 15 ms Max. = 30 ms Min. = 15 ms Max. = 30 ms Inverse time characteristics, see table 123, 124 and table "" 16 curve types See table 123, 124 and table "" Overcurrent: Table continues on next page 45

52 Section 10 Multipurpose protection 1MRK502054TEN B Minimum operate time for inverse curves, step 1 2 Voltage level where voltage memory takes over Start overvoltage, step 1 2 ( ) s ±0.2% or ±35 ms whichever is ( )% of UBase ±0.5% of U r ( )% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r Start undervoltage, step 1 2 Independent time delay, overvoltage at 0.8 to 1.2 x U set, step 1 2 Independent time delay, undervoltage at 1.2 to 0.8 x U set, step 1 2 ( )% of UBase ±0.5% of U r at U U r ±0.5% of U at U > U r ( ) s ±0.2% or ±35 ms whichever is ( ) s ±0.2% or ±35 ms whichever is Overvoltage: Start time at 0.8 to 1.2 x U set Min. = 15 ms Max. = 30 ms Reset time at 1.2 to Min. = 15 ms 0.8 x U set Max. = 30 ms Undervoltage: Start time at 1.2 to 0.8 x U set Min. = 15 ms Max. = 30 ms Reset time at 1.2 to Min. = 15 ms 0.8 x U set Max. = 30 ms Overvoltage: Inverse time characteristics, see table curve types See table 126 Undervoltage: Inverse time characteristics, see table 127 High and low voltage limit, voltage dependent operation, step curve types See table 127 ( )% of UBase ±1.0% of U r at U U r ±1.0% of U at U > U r Directional function Settable: NonDir, forward and reverse Relay characteristic angle (180 to +180) degrees ±2.0 degrees Relay operate angle (1 to 90) degrees ±2.0 degrees Reset ratio, overcurrent Reset ratio, undercurrent > 95% < 105% Table continues on next page 46

53 1MRK502054TEN B Section 10 Multipurpose protection Reset ratio, overvoltage > 95% Reset ratio, undervoltage < 105% Overcurrent: Critical impulse time 10 ms typically at 0 to 2 x I set Impulse margin time 15 ms typically Undercurrent: Critical impulse time 10 ms typically at 2 to 0 x I set Impulse margin time 15 ms typically Overvoltage: Critical impulse time 10 ms typically at 0.8 to 1.2 x U set Impulse margin time 15 ms typically Undervoltage: Critical impulse time 10 ms typically at 1.2 to 0.8 x U set Impulse margin time 15 ms typically Table 68: Rotor earth fault protection based on General current and voltage protection (CVGAPC) and RXTTE4 Function For machines with: Range or value rated field voltage up to 350 V DC static exciter with rated supply voltage up to 700 V 50/60 Hz Supply voltage 120 or 230 V Operate earth fault resistance value Influence of harmonics in the DC field voltage Permitted leakage capacitance Permitted shaft earthing resistance Protective resistor 50/60 Hz Approx kω Negligible influence of 50 V, 150 Hz or 50 V, 300 Hz (1 5) μf Maximum 200 Ω 220 Ω, 100 W, plate (the height is 160 mm (6,2 inches) and width 135 mm (5,31 inches)) 47

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55 1MRK502054TEN B Section 11 Secondary system supervision Section 11 Secondary system supervision Table 69: Current circuit supervision CCSSPVC Operate current (10200)% of IBase ±10.0% of I r at I I r ±10.0% of I at I > I r Reset ratio, Operate current >90% Block current (20500)% of IBase ±5.0% of I r at I I r ±5.0% of I at I > I r Reset ratio, Block current >90% at (50500)% of IBase Table 70: Fuse failure supervision FUFSPVC Operate voltage, zero sequence (1100)% of UBase ± 0.5% of U r Operate current, zero sequence (1 100)% of IBase ± 0.5% of I r Operate voltage, negative sequence (1100)% of UBase 0.5% of U r Operate current, negative sequence (1 100)% of IBase ± 0.5% of I r Operate voltage change level (1100)% of UBase ± 10.0% of U r Operate current change level (1 100)% of IBase ± 10.0% of I r Operate phase voltage (1100)% of UBase ± 0.5% of U r Operate phase current (1 100)% of IBase ± 0.5% of I r Operate phase dead line voltage (1100)% of UBase ± 0.5% of U r Operate phase dead line current (1 100)% of IBase ± 0.5% of I r Operate time, start, 1 ph, at 1 to 0 x U r Reset time, start, 1 ph, at 0 to 1 x U r Min. = 10 ms Max. = 25 ms Min. = 15 ms Max. = 30 ms Table 71: Fuse failure supervision VDSPVC Operate value, block of main fuse failure Reset ratio <110% ( )% of UBase ±0.5% of Ur Operate time, block of main fuse Min. = 5 ms failure at 1 to 0 x U r Max. = 15 ms Reset time, block of main fuse Min. = 15 ms failure at 0 to 1 x U r Max. = 30 ms Table continues on next page 49

56 Section 11 Secondary system supervision 1MRK502054TEN B Operate value, alarm for pilot fuse failure ( )% of UBase ±0.5% of Ur Reset ratio <110% Operate time, alarm for pilot fuse Min. = 5 ms failure at 1 to 0 x U r Max. = 15 ms Reset time, alarm for pilot fuse Min. = 15 ms failure at 0 to 1 x U r Max. = 30 ms 50

57 1MRK502054TEN B Section 12 Logic Section 12 Logic Table 72: Tripping logic common 3phase output SMPPTRC Trip action 3ph, 1/3ph, 1/2/3ph Minimum trip pulse length ( ) s ± 0.2% or ± 30 ms whichever is 3pole trip delay ( ) s ± 0.2% or ±10 ms whichever is Single phase delay, two phase delay and evolving fault delay ( ) s ± 0.2% or ±10 ms whichever is Table 73: Configurable logic blocks Logic block Quantity with cycle time Range or fast medium normal value LogicAND LogicOR LogicXOR LogicInverter LogicSRMemory LogicRSMemory LogicGate LogicTimer ( ) s LogicPulseTimer ( ) s LogicTimerSet ( ) s LogicLoopDelay ( ) s Trip Matrix Logic 6 6 Boolean 16 to Integer Boolean 16 to integer with Logic Node Integer to Boolean Integer to Boolean 16 with Logic Node Accuracy ± 0.5% ± 10 ms ± 0.5% ± 10 ms ± 0.5% ± 10 ms ± 0.5% ± 10 ms 51

58 Section 12 Logic 1MRK502054TEN B Table 74: Configurable logic blocks Q/T Logic block Quantity with cycle time Range or value Accuracy medium normal ANDQT ORQT INVERTERQT XORQT SRMEMORYQT RSMEMORYQT TIMERSETQT ( ) s PULSETIMERQT ( ) s INVALIDQT 6 6 INDCOMBSPQT INDEXTSPQT ± 0.5% ± 10 ms ± 0.5% ± 10 ms Table 75: Elapsed time integrator with limit transgression and overflow supervision TEIGAPC Elapsed time integration Function Cycle time (ms) Range or value Accuracy 3 0 ~ s ±0.2% or ±20 ms whichever is 8 0 ~ s ±0.2% or ±100 ms whichever is ~ s ±0.2% or ±250 ms whichever is Table 76: Number of TEIGAPC instances Function Quantity with cycle time 3 ms 8 ms 100 ms TEIGAPC

59 1MRK502054TEN B Section 13 Monitoring Section 13 Monitoring Table 77: Measurements CVMMXN Frequency ( ) f r ± 2.0 mhz Voltage (0.11.5) U r ± 0.5% of U r at U U r ± 0.5% of U at U > U r Connected current (0.24.0) I r ± 0.5% of I r at I I r ± 0.5% of I at I > I r Active power, P Reactive power, Q Apparent power, S Power factor, cos (φ) 0.1 x U r < U < 1.5 x U r 0.2 x I r < I < 4.0 x I r ± 1.0% of S r at S S r ± 1.0% of S at S > S r 0.1 x U r < U < 1.5 x U r 0.2 x I r < I < 4.0 x I r 0.1 x U r < U < 1.5 x U r 0.2 x I r < I < 4.0 x I r 0.1 x U r < U < 1.5 x U r ± x I r < I < 4.0 x I r Conditions: 0.8 x U r < U < 1.2 U r 0.2 x I r < I < 1.2 I r Table 78: Phase current measurement CMMXU Current at symmetrical load (0.14.0) I r ± 0.3% of I r at I 0.5 I r ± 0.3% of I at I > 0.5 I r Phase angle at symmetrical load (0.14.0) I r ± 1.0 at 0.1 I r < I 0.5 I r ± 0.5 at 0.5 I r < I 4.0 I r Table 79: Phasephase voltage measurement VMMXU Voltage (10 to 300) V ± 0.5% of U at U 50 V ± 0.2% of U at U > 50 V Phase angle (10 to 300) V ± 0.5 at U 50 V ± 0.2 at U > 50 V Table 80: Phaseneutral voltage measurement VNMMXU Voltage (5 to 175) V ± 0.5% of U at U 50 V ± 0.2% of U at U > 50 V Phase angle (5 to 175) V ± 0.5 at U 50 V ± 0.2 at U > 50 V 53

60 Section 13 Monitoring 1MRK502054TEN B Table 81: Current sequence component measurement CMSQI Current positive sequence, I1 Three phase settings ( ) I r ± 0.3% of I r at I 0.5 I r ± 0.3% of I at I > 0.5 I r Current zero sequence, 3I0 Three phase settings Current negative sequence, I2 Three phase settings ( ) I r ± 0.3% of I r at I 0.5 I r ± 0.3% of I at I > 0.5 I r ( ) I r ± 0.3% of I r at I 0.5 I r ± 0.3% of I at I > 0.5 I r Phase angle ( ) I r ± 1.0 at 0.1 I r < I 0.5 I r ± 0.5 at 0.5 I r < I 4.0 I r Table 82: Voltage sequence measurement VMSQI Voltage positive sequence, U1 (10 to 300) V ± 0.5% of U at U 50 V ± 0.2% of U at U > 50 V Voltage zero sequence, 3U0 (10 to 300) V ± 0.5% of U at U 50 V ± 0.2% of U at U > 50 V Voltage negative sequence, U2 (10 to 300) V ± 0.5% of U at U 50 V ± 0.2% of U at U > 50 V Phase angle (10 to 300) V ± 0.5 at U 50 V ± 0.2 at U > 50 V Table 83: Supervision of ma input signals ma measuring function Max current of transducer to input Min current of transducer to input Alarm level for input Warning level for input Alarm hysteresis for input ±5, ±10, ±20 ma 05, 010, 020, 420 ma (20.00 to ) ma (20.00 to ) ma (20.00 to ) ma (20.00 to ) ma ( ) ma ±0.1 % of set value ±0.005 ma Table 84: Insulation gas monitoring function SSIMG Pressure alarm level ±10.0% of set value Pressure lockout level ±10.0% of set value Temperature alarm level ±2.5% of set value Temperature lockout level ±2.5% of set value Time delay for pressure alarm ( ) s ±0.2% or ±250ms whichever is Table continues on next page 54

61 1MRK502054TEN B Section 13 Monitoring Reset time delay for pressure alarm ( ) s ±0.2% or ±250ms whichever is Time delay for pressure lockout ( ) s ±0.2% or ±250ms whichever is Time delay for temperature alarm Reset time delay for temperature alarm Time delay for temperature lockout ( ) s ±0.2% or ±250ms whichever is ( ) s ±0.2% or ±250ms whichever is ( ) s ±0.2% or ±250ms whichever is Table 85: Insulation liquid monitoring function SSIML Oil alarm level ±10.0% of set value Oil lockout level ±10.0% of set value Temperature alarm level ±2.5% of set value Temperature lockout level ±2.5% of set value Time delay for oil alarm ( ) s ±0.2% or ±250ms whichever is Reset time delay for oil alarm ( ) s ±0.2% or ±250ms whichever is Time delay for oil lockout ( ) s ±0.2% or ±250ms whichever is Time delay for temperature alarm Reset time delay for temperature alarm Time delay for temperature lockout ( ) s ±0.2% or ±250ms whichever is ( ) s ±0.2% or ±250ms whichever is ( ) s ±0.2% or ±250ms whichever is Table 86: Breaker monitoring SSCBR Alarm level for open and close travel time Alarm level for number of operations Independent time delay for spring charging time alarm Independent time delay for gas pressure alarm Independent time delay for gas pressure lockout Table continues on next page (0 200) ms ±3 ms (0 9999) ( ) s ±0.2% or ±30 ms whichever is ( ) s ±0.2% or ±30 ms whichever is ( ) s ±0.2% or ±30 ms whichever is 55

62 Section 13 Monitoring 1MRK502054TEN B CB Contact Travel Time, opening and closing ±3 ms Remaining Life of CB ±2 operations Accumulated Energy ±1.0% or ±0.5 whichever is Table 87: Disturbance report DRPRDRE Prefault time ( ) s Postfault time ( ) s Limit time ( ) s Maximum number of recordings 100, first in first out Time tagging resolution 1 ms See table 119 Maximum number of analog inputs (external + internally derived) Maximum number of binary inputs 96 Maximum number of phasors in the Trip Value recorder per recording Maximum number of indications in a disturbance report Maximum number of events in the Event recording per recording Maximum number of events in the Event list Maximum total recording time (3.4 s recording time and maximum number of channels, typical value) Sampling rate , first in first out 340 seconds (100 recordings) at 50 Hz, 280 seconds (80 recordings) at 60 Hz 1 khz at 50 Hz 1.2 khz at 60 Hz Recording bandwidth (5300) Hz Table 88: Event list Function Value Buffer capacity Maximum number of events in the list 1000 Resolution Accuracy 1 ms Depending on time synchronizing Table 89: Function Buffer capacity Indications Maximum number of indications presented for single disturbance Maximum number of recorded disturbances Value

63 1MRK502054TEN B Section 13 Monitoring Table 90: Function Buffer capacity Resolution Accuracy Event recorder Maximum number of events in disturbance report Value 150 Maximum number of disturbance reports ms Depending on time synchronizing Table 91: Trip value recorder Function Value Buffer capacity Maximum number of analog inputs 30 Maximum number of disturbance reports 100 Table 92: Disturbance recorder Function Buffer capacity Maximum number of analog inputs 40 Value Maximum number of binary inputs 96 Maximum number of disturbance reports 100 Maximum total recording time (3.4 s recording time and maximum number of channels, typical value) 340 seconds (100 recordings) at 50 Hz 280 seconds (80 recordings) at 60 Hz Table 93: Limit counter L4UFCNT Counter value Max. count up speed 30 pulses/s (50% duty cycle) 57

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65 1MRK502054TEN B Section 14 Metering Section 14 Metering Table 94: Pulsecounter logic PCFCNT Function Setting range Accuracy Input frequency See Binary Input Module (BIM) Cycle time for report of counter value (1 3600) s Table 95: Energy metering ETPMMTR Energy metering kwh Export/Import, kvarh Export/ Import Input from MMXU. No extra error at steady load 59

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67 1MRK502054TEN B Section 15 Station communication Section 15 Station communication Table 96: IEC communication protocol Function Value Protocol IEC Communication speed for the IEDs 100BASEFX Table 97: LON communication protocol Function Protocol Communication speed Value LON 1.25 Mbit/s Table 98: SPA communication protocol Function Protocol Value Communication speed 300, 1200, 2400, 4800, 9600, or Bd SPA Slave number 1 to 899 Table 99: Ethernet communication Function Protocol Communication speed Connectors Value Ethernet, TCP/IP 10/100 Mbit/s RJ45 shielded Ethernet connection Table 100: IEC communication protocol Function Value Protocol IEC Communication speed 9600, Bd Table 101: DNP 3.0 TCP/IP communication Function Protocol Communication speed Connectors Value UDP, TCP/IP, Ethernet 100 Mbit/s RJ45 shielded Ethernet connection, Optical type ST Ethernet connection 61

68 Section 15 Station communication 1MRK502054TEN B Table 102: DNP 3.0 serial communication EIA485 Function Value Protocol DNP 3.0 Communication speed 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, or Bd Table 103: SLM LON port Quantity Optical connector Range or value Glass fiber: type ST Plastic fiber: type HFBR snapin Fiber, optical budget Glass fiber: 11 db (1000m/3000 ft typically *) Plastic fiber: 7 db (10m/35ft typically *) Fiber diameter *) depending on optical budget calculation Glass fiber: 62.5/125 mm Plastic fiber: 1 mm Table 104: SLM SPA/IEC /DNP3 port Quantity Optical connector Range or value Glass fiber: type ST Plastic fiber: type HFBR snapin Fiber, optical budget Glass fiber: 11 db (1000m/3000ft m typically *) Plastic fiber: 7 db (25m/80ft m typically *) Fiber diameter *) depending on optical budget calculation Glass fiber: 62.5/125 mm Plastic fiber: 1 mm Table 105: Galvanic X.21 line data communication module (X.21LDCM) Quantity Connector, X.21 Connector, ground selection Standard Communication speed Insulation Maximum cable length Range or value Micro Dsub, 15pole male, 1.27 mm (0.050") pitch 2 pole screw terminal CCITT X21 64 kbit/s 1 kv 100 m Table 106: Galvanic RS485 communication module Quantity Communication speed External connectors Range or value bauds RS485 6pole connector Soft ground 2pole connector 62

69 1MRK502054TEN B Section 15 Station communication Table 107: IEC Edition 1 and Edition 2 parallel redundancy protocol Function Communication speed Value 100 BaseFX 63

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71 1MRK502054TEN B Section 16 Remote communication Section 16 Remote communication Table 108: Line data communication module Characteristic Range or value Type of LDCM Short range (SR) Medium range (MR) Long range (LR) Type of fiber Peak Emission Wave length Nominal Maximum Minimum Optical budget Gradedindex multimode 62.5/125 mm, Gradedindex multimode 50/125 mm Gradedindex multimode 62.5/125 µm 820 nm 865 nm 792 nm 13 db (typical distance about 3 km/2 mile *) 9 db (typical distance about 2 km/1 mile *) Singlemode 9/125 µm 1310 nm 1330 nm 1290 nm 22 db (typical distance 80 km/50 mile *) Singlemode 9/125 µm 1550 nm 1580 nm 1520 nm 26 db (typical distance 110 km/68 mile *) Optical connector Type ST Type FC/PC Type FC/PC Protocol C37.94 C37.94 implementation **) C37.94 implementation **) Data transmission Synchronous Synchronous Synchronous Transmission rate / Data rate 2 Mb/s / 64 kbit/s 2 Mb/s / 64 kbit/s 2 Mb/s / 64 kbit/s Clock source Internal or derived from received signal Internal or derived from received signal Internal or derived from received signal *) depending on optical budget calculation **) C37.94 originally defined just for multimode; using same header, configuration and data format as C

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73 1MRK502054TEN B Section 17 Hardware Section 17 Hardware 17.1 IED Table 109: Case Material Steel sheet Front plate Steel sheet profile with cutout for HMI Surface treatment Aluzink preplated steel Finish Light grey (RAL 7035) Table 110: Water and dust protection level according to IEC Front Sides, top and bottom Rear side IP40 (IP54 with sealing strip) IP20 IP20 with screw compression type IP10 with ring lug terminals Table 111: Weight Case size Weight 6U, 1/2 x kg/22 lb 6U, 3/4 x kg/33 lb 6U, 1/1 x kg/40 lb 17.2 Electrical safety Table 112: Electrical safety according to IEC Equipment class Overvoltage category Pollution degree I (protective earthed) III 2 (normally only nonconductive pollution occurs except that occasionally a temporary conductivity caused by condensation is to be expected) 67

74 Section 17 Hardware 1MRK502054TEN B 17.3 Connection system Table 113: CT and VT circuit connectors Connector type Rated voltage and current Maximum conductor area Screw compression type 250 V AC, 20 A 4 mm 2 (AWG12) 2 x 2.5 mm 2 (2 x AWG14) Terminal blocks suitable for ring lug terminals 250 V AC, 20 A 4 mm 2 (AWG12) Table 114: Auxiliary power supply and binary I/O connectors Connector type Rated voltage Maximum conductor area Screw compression type 250 V AC 2.5 mm 2 (AWG14) 2 1 mm 2 (2 x AWG18) Terminal blocks suitable for ring lug terminals 300 V AC 3 mm 2 (AWG14) Because of limitations of space, when ring lug terminal is ordered for Binary I/O connections, one blank slot is necessary between two adjacent IO cards. Please refer to the ordering particulars for details Injection equipment hardware Table 115: Injection unit REX060 Specifications Values Case size 6U, 1/2 19 ; x 245 x 267 mm (W x D x H) Weight Burden, binary inputs Burden, RIM injection Burden, SIM injection Burden, SIM injection with REX062 Burden, measuring transformer SIM Burden, measuring transformer RIM Installation category Pollution degree kg BI 220 V: burden 0.4 W BI 110 V: burden 0.2 W BI 48 V: burden 0.1 W < 10 VA at 100 V external disturbance < 10 VA at 12 V earth fault voltage 0 VA at > 10% of maximum earth fault voltage < 1 VA at 24 V earth fault voltage < 60 mva at 24 V; 87 Hz < 60 mva at 50 V; 113 Hz III 68

75 1MRK502054TEN B Section 17 Hardware Table 116: Coupling capacitor unit REX061 Function Range or values Accuracy For machines with: rated field voltage up to 800 V DC static exciter with rated supply voltage up to 1600 V 50/60 Hz Specifications Values Case size 218 x 150 x 243 mm (W x D x H) Weight Assembling Rated rotor injection voltage Burden, static excitation system X1:1 to X1:7 Burden, static excitation system X1:1 or X1:7 to 0 V Burden, brushless excitation system X1:1 and X1:7 to 0 V Installation category 4.8 kg 6 x 5 mm screws (3 at bottom and 3 at top) 250 V < 0.5 VA at 100 V external disturbance < 1.0 VA at 100 V external disturbance < 1.5 VA at 100 V external disturbance III Pollution degree 2 Table 117: Shunt resistor unit REX062 Specifications Values Case size 218 x 150 x 243 mm (W x D x H) Weight Assembling Rated stator injection voltage Rated stator voltage Burden, injection X1:2 and X1:4 Installation category 4.5 kg 6 x 5 mm screws (3 at bottom and 3 at top) 240 V 240 V < 25 VA at 12 V earth fault voltage < 100 VA at 24 V earth fault voltage III Pollution degree 2 69

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77 1MRK502054TEN B Section 18 Basic IED functions Section 18 Basic IED functions Table 118: Self supervision with internal event list Data Recording manner List size Value Continuous, event controlled 40 events, first infirst out Table 119: Time synchronization, time tagging Function Time tagging resolution, events and sampled measurement values Time tagging error with synchronization once/min (minute pulse synchronization), events and sampled measurement values Time tagging error with SNTP synchronization, sampled measurement values Value 1 ms ± 1.0 ms typically ± 1.0 ms typically Table 120: GPS time synchronization module (GTM) Receiver ±1µs relative UTC Time to reliable time reference with antenna in new position or after power loss longer than 1 month Time to reliable time reference after a power loss longer than 48 hours Time to reliable time reference after a power loss shorter than 48 hours <30 minutes <15 minutes <5 minutes Table 121: GPS Antenna and cable Function Max antenna cable attenuation Antenna cable impedance Lightning protection Antenna cable connector Accuracy Value GHz 50 ohm Must be provided externally SMA in receiver end TNC in antenna end +/1μs 71

78 Section 18 Basic IED functions 1MRK502054TEN B Table 122: IRIGB Quantity Number of channels IRIGB 1 Number of optical channels 1 Electrical connector: Electrical connector IRIGB Pulsewidth modulated Amplitude modulated low level high level Supported formats Accuracy Input impedance Optical connector: Optical connector IRIGB Type of fibre Supported formats Accuracy Rated value BNC 5 Vpp 13 Vpp 3 x low level, max 9 Vpp IRIGB 00x, IRIGB 12x +/10μs for IRIGB 00x and +/100μs for IRIGB 12x 100 k ohm Type ST 62.5/125 μm multimode fibre IRIGB 00x +/ 1μs 72

79 1MRK502054TEN B Section 19 Inverse characteristics Section 19 Inverse characteristics Table 123: ANSI Inverse time characteristics Operating characteristic: æ ö A t = ç + B k + tdef P ç ( I 1 ) è ø EQUATION1249SMALL V2 EN Reset characteristic: k = ( ) in steps of 0.01 ANSI/IEEE C37.112, ± 2.0% or ± 40 ms whichever is t r t = k 2 ( I 1) EQUATION1250SMALL V1 EN I = I measured /I set ANSI Extremely Inverse A=28.2, B=0.1217, P=2.0, tr=29.1 ANSI Very inverse A=19.61, B=0.491, P=2.0, tr=21.6 ANSI Normal Inverse ANSI Moderately Inverse ANSI Long Time Extremely Inverse ANSI Long Time Very Inverse ANSI Long Time Inverse A=0.0086, B=0.0185, P=0.02, tr=0.46 A=0.0515, B=0.1140, P=0.02, tr=4.85 A=64.07, B=0.250, P=2.0, tr=30 A=28.55, B=0.712, P=2.0, tr=13.46 A=0.086, B=0.185, P=0.02, tr=4.6 73

80 Section 19 Inverse characteristics 1MRK502054TEN B Table 124: IEC Inverse time characteristics Operating characteristic: æ ö ç P ( 1) è I ø A t = k EQUATION1251SMALL V1 EN k = ( ) in steps of 0.01 IEC , ± 2.0% or ± 40 ms whichever is I = I measured /I set IEC Normal Inverse IEC Very inverse IEC Inverse IEC Extremely inverse IEC Short time inverse IEC Long time inverse Programmable characteristic Operate characteristic: æ ö ç P ( ) è I C ø A t = + B k EQUATION1370SMALL V1 EN Reset characteristic: TR t = k PR ( I CR) A=0.14, P=0.02 A=13.5, P=1.0 A=0.14, P=0.02 A=80.0, P=2.0 A=0.05, P=0.04 A=120, P=1.0 k = ( ) in steps of 0.01 A=( ) in steps of B=( ) in steps of 0.01 C=( ) in steps of 0.1 P=( ) in steps of TR=( ) in steps of CR=( ) in steps of 0.1 PR=( ) in steps of EQUATION1253SMALL V1 EN I = I measured /I set Table 125: RI and RD type inverse time characteristics RI type inverse characteristic 1 t = k I EQUATION1137SMALL V1 EN k = ( ) in steps of 0.01 IEC , ± 2.0% or ± 40 ms whichever is I = I measured /I set RD type logarithmic inverse characteristic k = ( ) in steps of 0.01 = 5.8 æ I ö t ç 1.35 In è k ø EQUATION1138SMALL V1 EN I = I measured /I set 74

81 1MRK502054TEN B Section 19 Inverse characteristics Table 126: Inverse time characteristics for overvoltage protection Type A curve: t = k æ U U > ö ç è U > ø EQUATION1436SMALL V1 EN U> = U set U = U measured k = ( ) in steps of 0.01 ±5.0% or ±45 ms whichever is Type B curve: t = k 480 U U > U > EQUATION1437SMALL V2 EN Type C curve: t = k 480 U U > U > EQUATION1438SMALL V2 EN Programmable curve: t = k A + D P æ U U > ö ç B C U > è EQUATION1439SMALL V1 EN ø k = ( ) in steps of 0.01 k = ( ) in steps of 0.01 k = ( ) in steps of 0.01 A = ( ) in steps of B = ( ) in steps of 0.01 C = (0.01.0) in steps of 0.1 D = ( ) in steps of P = ( ) in steps of

82 Section 19 Inverse characteristics 1MRK502054TEN B Table 127: Inverse time characteristics for undervoltage protection Type A curve: t = k æ U < U ö ç è U < ø EQUATION1431SMALL V1 EN U< = U set U = U measured k = ( ) in steps of 0.01 ±5.0% or ±45 ms whichever is Type B curve: t = k æ U < U ö ç è U < ø k = ( ) in steps of 0.01 EQUATION1432SMALL V1 EN U< = U set U = U measured Programmable curve: é ù ê ú k A t = ê ú + D P êæ U < U ö ú êç B C ú ëè U < ø û EQUATION1433SMALL V1 EN U< = U set U = U measured k = ( ) in steps of 0.01 A = ( ) in steps of B = ( ) in steps of 0.01 C = (0.01.0) in steps of 0.1 D = ( ) in steps of P = ( ) in steps of

83 1MRK502054TEN B Section 19 Inverse characteristics Table 128: Inverse time characteristics for residual overvoltage protection Type A curve: t = k æ U U > ö ç è U > ø EQUATION1436SMALL V1 EN U> = U set U = U measured k = ( ) in steps of 0.01 ±5.0% or ±45 ms whichever is Type B curve: k 480 t = U U > U > EQUATION1437SMALL V2 EN Type C curve: t = k 480 U U > U > EQUATION1438SMALL V2 EN Programmable curve: t = k A + D P æ U U > ö ç B C U > è EQUATION1439SMALL V1 EN ø k = ( ) in steps of 0.01 k = ( ) in steps of 0.01 k = ( ) in steps of 0.01 A = ( ) in steps of B = ( ) in steps of 0.01 C = (0.01.0) in steps of 0.1 D = ( ) in steps of P = ( ) in steps of

84 Section 19 Inverse characteristics 1MRK502054TEN B Table 129: ANSI Inverse time characteristics for Sensitive directional residual overcurrent and power protection Operating characteristic: æ ö A t = ç + B k + tdef P ç ( I 1 ) è ø EQUATION1249SMALL V2 EN Reset characteristic: 0.10 k 2.00 ANSI/IEEE C37.112, 1.5 x I set I 20 x I set ±5.0% or ±160 ms whichever is t r t = k 2 ( I 1) EQUATION1250SMALL V1 EN I = I measured /I set ANSI Extremely Inverse A=28.2, B=0.1217, P=2.0, tr=29.1 ANSI Very inverse A=19.61, B=0.491, P=2.0, tr=21.6 ANSI Normal Inverse ANSI Moderately Inverse ANSI Long Time Extremely Inverse ANSI Long Time Very Inverse ANSI Long Time Inverse A=0.0086, B=0.0185, P=0.02, tr=0.46 A=0.0515, B=0.1140, P=0.02, tr=4.85 A=64.07, B=0.250, P=2.0, tr=30 A=28.55, B=0.712, P=2.0, tr=13.46 A=0.086, B=0.185, P=0.02, tr=4.6 78

85 1MRK502054TEN B Section 19 Inverse characteristics Table 130: IEC Inverse time characteristics for Sensitive directional residual overcurrent and power protection Operating characteristic: æ ö ç P ( 1) è I ø A t = k EQUATION1251SMALL V1 EN 0.10 k 2.00 IEC , ±5.0% 1.5 x I set I 20 x I set or ±160 ms whichever is I = I measured /I set IEC Normal Inverse IEC Very inverse IEC Inverse IEC Extremely inverse IEC Short time inverse IEC Long time inverse Programmable characteristic Operate characteristic: æ ö ç P ( ) è I C ø A t = + B k EQUATION1370SMALL V1 EN Reset characteristic: TR t = k PR ( I CR) A=0.14, P=0.02 A=13.5, P=1.0 A=0.14, P=0.02 A=80.0, P=2.0 A=0.05, P=0.04 A=120, P=1.0 k = ( ) in steps of 0.01 A=( ) in steps of B=( ) in steps of 0.01 C=( ) in steps of 0.1 P=( ) in steps of TR=( ) in steps of CR=( ) in steps of 0.1 PR=( ) in steps of EQUATION1253SMALL V1 EN I = I measured /I set The parameter setting Characterist1 and 4/Reserved shall not be used, since this parameter setting is for future use and not implemented yet. 79

86 Section 19 Inverse characteristics 1MRK502054TEN B Table 131: RI and RD type inverse time characteristics for Sensitive directional residual overcurrent and power protection RI type inverse characteristic 1 t = k I EQUATION1137SMALL V1 EN 0.10 k 2.00 IEC , ±5.0% 1.5 x I set I 20 x I set or ±160 ms whichever is I = I measured /I set RD type logarithmic inverse characteristic = 5.8 æ I ö t ç 1.35 In è k ø EQUATION1138SMALL V1 EN I = I measured /I set 80

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