Energy Management Compact Power Transducer Type CPT-DIN Advanced version

Transcription

1 Energy Management Compact Power ransducer ype CP-DI Advanced version One digital and RS485 communication port (2 wires only) 16 freely configurable alarms with OR/AD logic linkable to up to 2 digital s RS422/485/RS232 communication port (MODBUS- RU), iix SCADA compatibility Product Description ype Selection 3-phase compact power transducer. Particularly recommended for the measurement of the main electrical variables also on board of machines. Housing for DI-rail mounting, with up to 3 analogue s, or RS485 communication port or alarm s or Dupline bus. Parameters programmable by means of CptASoft. Class 1 (kwh), Class 2 (kvarh) Accuracy ±0.5.S. (current/voltage) Compact power transducer Instantaneous variables data format: 4 DG Energies data format: 81 DG System variables and phase measurements: V LL, V L, A, A max, An, A dmd, A dmd max, VA, VA dmd, VA dmd max, W, W dmd, W dmd max, W -W -W max, var, P, P -P -P min, Hz, ASY our quadrant power measurement Energy measurements: total and partial kwh and kvarh (according to E and E ) Hour counter (52 DG) RMS meas. of distorted sine waves (voltages/currents) Universal power supply: 90 to 260 VAC/DC, 18 to 60 VAC/DC Dimensions: 45x83.5x98.5mm Voltage asymmetry, phase sequence, phase loss control Up to 3 analogue s (20mA or 10VDC) 2 digital s How to order Model Range code System Power supply Outputs Option How to order CP-DI AV5 3 H A3 AX CptASoft-kit CptASoft: software to program the working parameters of the transducer and to read the energies and the instantaneous variables. he kit includes the communication cable. Range codes System Outputs Options AV5: AV6: 400/690V L-L/1/5(6)AAC V L-: 185 V to 460 V V L-L: 320 V to 800 V 120/208V L-L/1/5(6)AAC V L-: 45 V to 145 V V L-L: 8 V to 250 V Phase current: 0.01A to 6A eutral current: 0.05A to 6A Input specifications 3 : phase, balanced/ unbalanced load, with or without neutral 1 : 1-3-phase, balanced load (*) (*) ote: the 3-phase balanced load measurement requires the connection of the neutral according to fig. 15 and 16 in the final part of this document. R2: 2-relay s O2: 2-open collector s RS: 1-reed relay RS485 port (2-wire) : 1-analogue : 0/4 to 20mA DC A3: 3-analogue s: 0/4 to 20mA DC V1: 1-analogue : 0 to 10V DC V3: 3-analogue s: 0 to 10V DC S1: RS485/RS422 port S2: RS232 port DB: Dupline bus AX: advanced functions Power supply L: 18 to 60 VAC/VDC H: 90 to 260 VAC/VDC Rated inputs System type: 3 Current 3 (internal current transformers) Voltage 4 System type: 1 Current 1 (internal C) Voltage 2 Accuracy (RS485) Imax: 6A, Vmax: 400V L (690V LL), (@25 C ±5 C, R.H. 60%) In: 5A, Vn: 230V L (400V LL) C: 1, V (P): 1 Range accuracy: 0.02In to 0.05In Current ±(0.5%S) or ±(1%RDG2DG) eutral current Phase-phase voltage Phase-neutral voltage Active and Apparent power, Reactive power Range accuracy: 0.05In to Imax Current eutral current Phase-phase voltage Phase-neutral voltage Active and Apparent power, ±(2%RDG3DG) ±(0.5%RDG2DG) ±(0.5%RDG2DG) ±(1.5%RDG3DG) ±(3%RDG3DG) ±(0.5%RDG2DG) ±(1%RDG3DG) ±(0.5%RDG2DG) ±(0.5%RDG2DG) ±(1%RDG3DG) Specifications are subject to change without notice CP-DIADS

2 CP-DI Input specifications (cont.) Reactive power ±(2%RDG3DG) Active energy Class 2 according to E (I start up: 10mA) Reactive energy Class 3 according to E (I start up: 10mA) requency ±0.1Hz (48 to 62Hz) Additional errors Humidity 0.3% S, 60% to 90% RH requency 0.3% S (45 to 48Hz and 62 to 65Hz) emperature drift 200ppm/ C Sampling rate Hz Hz Measurement refresh time 200ms Measurement format (serial communication) Instantaneous variables 4 DG, max indication 9999 Energies 81 DG, max indication Hourcounter 52 DG, max indication Measurements Current, voltage, power, power factor, frequency ype RMS measurement of distorted waves. Coupling type Direct Crest factor < 3, max 10A peak Input impedance 400/690V L-L (AV5) 1.6 MΩ ±5% 120/208V L-L (AV6) 1.6 MΩ ±5% Current 0.01Ω requency 45 to 65 Hz Overload protection (max values) Continuos voltage/current AV5: 460V L/800V LL/6A AV6: 145V L/250V LL/6A or 500ms: voltage/current AV5: 800V L/1380V LL/36A AV6: 0V L/416V LL/36A Output Specifications Analogue Outputs umber of s Up to 3 Accuracy (@ 25 C±5 C, R.H. 60%) ±0.3% S Range 0 to 20mA or 0 to 10 VDC Scaling factor: Programmable within the whole range of retransmission; it allows the retransmission management of all values from: 0 and 20 ma, 0 and 10VDC Response time 400 ms typical (filter excluded) Ripple 1%, according to IEC , E otal temperature drift 500 ppm/ C Load: 20 madc 350 Ω 10 VDC 10KΩ By means of optocouplers, See table Digital s Pulse umber of s Up to 2 ype Programmable from 0.01 to 500 pulses per kwh/kvarh (total counters) Outputs connectable to the total energy meters (Wh/varh) Pulse duration 100ms <120msec (O), 120ms (O) according to E Alarm umber of s up to 2, independent Alarm modes Up alarm, down alarm, in window alarm, out window alarm. Start-up deactivation function at power-on for all kinds of alarm. All of them connectable to all variables (see the table List of the variables that can be connected to ) ote Set-point adjustment Hysteresis On-time delay Output status Min. response time Static s Purpose Signal Relay s Purpose ype Reed relay Purpose ype Switching voltage Switching current Carry current Mechanical life rom 0 to 100% of the retransmitted scale from 0 to full scale 0 to 255s Selectable; normally de-energized and normally energized 400ms, filters excluded and with alarm delay: 0 s he 2 digital s can also work as one pulse and one alarm. or alarm s or for pulse s V O 1.2 VDC/ max. 100 ma V O 30 VDC max. By means of optocouplers, See table or alarm s or for pulse s Relay, SPS type AC 250VAC DC VDC AC 250VAC DC VDC See table or alarm or for pulse Reed relay, SPS type O Max 200VDC, peak AC resistive Max 0.5ADC, peak AC resistive Max 2ADC, peak AC resistive 300x10 6 operations (1V/10mA) See table 2 Specifications are subject to change without notice CP-DIADS11006

3 CP-DI Output Specifications (cont.) RS422/RS485 (on request) Multidrop bidirectional (static and dynamic variables) Connections 2 or 4 wires, max. distance 1200m, termination directly on the instrument Addresses rom 1 to 255, selectable via software Protocol MODBUS/JBUS (RU) Data (bidirectional) Dynamic (reading only) System and phase variables: see table List of variables... Static (writing only) Data format All the configuration parameters. 1 start bit, 8 data bit, no parity,1 stop bit Baud-rate 4800, 9600, 19200, bits/s By means of optocouplers, See table RS232 Halfduplex communication ype Point to point connection Connections 3-wire, max. distance 15m Address 1 to 255 selectable via software Protocol MODBUS/JBUS (RU) Baud-rate 4800, 9600, 19200, bits/s other characteristics like R422/RS485 port Dupline Bus ull Dupline compatibility Address Programmable using CptASoft Variables kwh, kvarh 8 variables chosen among the available ones. By means of optocouplers. See table RS232 Configuration Bus Connections Baud-rate Data format RJ12 (3-wire) for special cable 4800 bits/s 1 start bit, 8 data bit, no parity, 1 stop bit By means of optocouplers, See table CptASoft software: parameter programming and data reading CptASoft Multi language software to program the working parameters of the transducer and to read the energies and the instantaneous variables. Compatibility with Windows 95/98/98SE/2000/XP. Working mode wo different working modes can be selected: - management of a local RS485 network; - management of the communication from single instrument to PC (RS232); Programming parameters System selection: phases C/V ratios Software functions Data access iltering parameters Alarm variables Alarm set-points and relevant parameters Variables to be connected to the analogue s Scaling of analogue s Energies to be connected to the pulse s Parameters related to the pulse s Reset function: max/min values, energies, dmd By means of RS232 serial port, RS485 serial port or RS232 configuration port (RJ12) System selection System 3, unbalanced System 3, balanced System 1, balanced 3-phase (3-wire, 4-wire) 3-phase ARO 2-phase (3-wire) 1-phase (2-wire) 3-phase (3-wire, 4-wire) 3-phase (3-wire) 1C1V 3-phase (3-wire) 1C3V 3-phase (4-wire) 1C1V 3-phase (4-wire), phase to neutral voltage measurement 1-phase (2-wire) ransformer ratio C 1 to V (P) 1.0 to ilter Operating range iltering coefficient 1 to 32 ilter action 0 to 100% of the retransmitted scale Measurements, alarms, serial (fundamental variables: V, A, W and their derived ones). Specifications are subject to change without notice CP-DIADS

4 CP-DI Software functions (cont.) Alarms Working mode Reset OR or AD or ORAD functions (see Alarm parameter and logic page). he user can freely program up to 16 total alarms. (out1out2). he alarms can be connected to any variables available in the table List of the variables that can be connected to he following resets are available by means of the configuration software: - all the maximum/min values: - W dmd max, VA dmd max, A 1 max, A 2 max, A 3 max, W max, W max, W max, W sys max, A 1 dmd max, A 2 dmd max, A 3 dmd max, VA sys dmd max, W sys dmd max, P 1 min, P 2 min, P 3 min - all the counters: total kwh, partial kwh, total kvarh, partial kvarh, hour counters - reset of all the above mentioned variables in a single command Specifications AC/DC voltage 90 to 260VAC/DC 18 to 60VAC/DC Power consumption AC: 2.5 VA DC: 2W General Specifications ront LED s Power on Diagnostics RS485/RS422/RS232 Dupline bus Alarm s Pulse s Analogue s Operating temperature Storage temperature Overvoltage category (for 1 minute) Green X data (Green) RX data (Red) X data (Green) RX data (Red) 1st activation (Green) 2nd activation (Red) 1st activation (Green) 2nd activation (Red) Output signal within the programmed scale (Green) Output signal exceeding 110% of full scale (Red) 0 to 50 C (32 to 122 ) (RH < 90% non condensing) -10 to 60 C (14 to 140 ) (RH < 90% non condensing) Cat. III (IEC 60664, E60664) 4kVAC RMS between measuring inputs and power supply. between measuring inputs and RS485/RS232/ programming port (RJ12) Dielectric strength EMC Emissions Immunity Pulse voltage (1.2/50µs) Safety standards Mesurement standards Approvals Connections 5(6) A Max cable cross sect. area 2.5 mm 2 Housing Dimensions (WxHxD) Material Mounting Protection degree Weight 4kVAC RMS between power supply and RS485/RS232/programming port (RJ12) 4kVAC RMS (for 1 min) E , E60688 residential environment, commerce and light industry E industrial environment. E IEC60664, IEC E60664, E IEC60688, E60688, E , E CE, curus Screw-type 45 x 83.5 x 98.5 mm ABS self-extinguishing: UL 94 V-0 DI-rail IP20 Approx. 200 g (pack. incl.) 4 Specifications are subject to change without notice CP-DIADS11006

5 CP-DI List of the variables that can be connected to: RS485/RS422/RS232 communication port Analogue s ( max variables, energies and hour counter excluded) Alarm s ( max variables, energies and hour counter excluded) Pulse s (only energies ) Dupline bus (only total energies up to 8 selectable variables) o Variable 1-phase system 2-phase system 3-ph. 4-wire 3-ph. 4-wire 3-ph. 3-wire balanced sys. unbal. sys. bal. sys. 3-ph. 3-wire unbal. sys. otes 1 V x x x x o o 2 V o x x x o o 3 V o o x x o o 4 V L- sys o x x x o o Sys = system 5 V -2 o x x x x x 6 V -3 o x x x x x V -1 o o x x x x 8 V L-L sys o x x x x x Sys = system 9 A x x x x x x # 10 A o x x x x x # 11 A o o x x x x # 12 Amax/ Admd max x x x x x x Highest value among the 3-ph 13 An o x x x x x 14 W x x x x o o 15 W o x x x o o 16 W o o x x o o 1 W sys o x x x x x Sys = system 18 var x x x x o o 19 var o x x x o o 20 var o o x x o o 21 var sys o x x x x x Sys = system 22 VA x x x x o o 23 VA o x x x o o VA o o x x o o 25 VA sys o x x x x x Sys = system 26 P x x x x o o 2 P o x x x o o 28 P o o x x o o 29 P sys o x x x x x Sys = system 30 Hz x x x x x x 31 Phase seq. o o x x x x 32 ASY L- o x x x x x 33 ASY L-L o x x x x x 34 VA sys dmd x x x x x x Sys = system 35 W sys dmd x x x x x x Sys = system 36 A dmd x x x x x x dmd = ( * ) 3 A dmd o x x x x x dmd = ( * ) 38 A dmd o o x x x x dmd = ( * ) 39 VA dmd x x x x x x dmd = ( * ) 40 VA dmd o x x x x x dmd = ( * ) 41 VA dmd o o x x x x dmd = ( * ) 42 W dmd x x x x x x # dmd = ( * ) 43 W dmd o x x x x x # dmd = ( * ) 44 W dmd o o x x x x # dmd = ( * ) 45 kwh x x x x x x otal and partial 46 kvarh x x x x x x otal and partial 4 hours x x x x x x (x) = available (o) = not available ( ) hese variables are available also for the MAX values stored in the EEPROM when the instrument switches off. ( ) hese variables are available also for the MI values stored in the EEPROM when the instrument switches off. ( * ) dmd value integrated in a programmed time interval. (#) he variables are available also for the max values. When the instrument switches off, the values are not stored. Specifications are subject to change without notice CP-DIADS

6 CP-DI Alarm parameters and logic - Block enable. - Controlled variable (VL,...). - Alarm type (up, down, in window alarm, out window alarm). - Activation function. - O set-point. - O set-point. - O delay. - Logical function (AD, OR). - Digital (1, 2). A, B, C... up to 16 parameter control blocks. O alarm Off alarm In alarm 1 Out alarm 1 In alarm 2 O alarm On alarm Activation Out alarm 2 Up alarm On alarm > Off alarm Down alarm On alarm < Off alarm In window alarm Out window alarm with start up deactivation ote: any alarm working mode can be linked to the start up deactivation function which disables only the first alarm after power on of the transducer. AD/OR logical alarm examples: AD OR ORAD A: AD B: AD C: AD A: OR B: OR C: OR A: OR B: OR C: AD D: AD A: AD B: AD C: AD A: OR B: OR C: OR A: OR B: OR C: AD D: AD A: AD B: AD C: AD A: OR B: OR C: OR A: OR B: OR C: AD D: AD 6 Specifications are subject to change without notice CP-DIADS11006

7 CP-DI unction Description Input and scaling capability. Working of the analogue s (y) versus input variables (x) igure A he sign of measured quantity and quantity remains the same. he quantity is proportional to the measured quantity. igure C he sign of measured quantity and quantity remains the same. With the measured quantity being zero, the quantity already has the value Y1 = 0.2 Y2. Live zero A 100 A 0 10 ma 20 ma 0 50 A 100 A 4 12 ma 20 ma igure B he sign of measured quantity and quantity remains the same. On the range X0...X1, the quantity is zero. he range X1...X2 is delineated on the entire range Y0 = Y1...Y2 and thus presented in strongly expanded form. 80 V 100 V 120 V 0 5 ma 10 ma igure D he sign of the measured quantity changes but that of the quantity remains the same. he quantity steadily increases from value X1 to value X2 of the measured quantity kw kw 0 10 ma 20 ma between inputs and s Measuring input Relay Open collector Reed relay Dupline Analogue RS232/ RS485 RS232 (RJ12) VACDC VAC/DC Measuring Input Relay Output - 4kV Open collector Reed relay 2,5kV Dupline 2,5kV Analogue Output RS232/ RS485 RS232 (RJ12) VAC/DC Power supply 4kV 18-60VCA/CC Power supply 4kV kV 4kV 4kV kV 4kV 4kV 2,5kV V RMS 4kV 4kV 4kV 2,5kV ,5kV 2,5kV 2,5kV kV 4kV 4kV V RMS kV 4kV 4kV 4kV 4kV 4kV 2,5kV 4kV 4kV - 4kV 4kV 4kV 4kV 4kV 4kV 2,5kV 4kV 4kV 4kV - - 4kV 4kV 4kV 4kV 2,5kV 4kV 4kV 4kV - - 4kV OE: in case of fault of first insulation the current from the measuring input to the ground is lower than 2mA. Specifications are subject to change without notice CP-DIADS11006

8 CP-DI Waveform of the signals that can be measured igure A Sine wave, undistorted undamental content 100% Harmonic content 0% A rms = A Accuracy igure B Sine wave, indented undamental content % Harmonic content % requency spectrum: 3rd to 16th harmonic Additional error: <1% S igure C Sine wave, distorted undamental content % Harmonic content % requency spectrum: 3rd to 16th harmonic Additional error: <0.5% S kwh, accuracy (RDG) depending on the current P=1 2.5% 2% 1.5% 1% 0% 1% 1.5% 2% 2.5% P=1 P=L0.5 or C0.8 Error 0.10A (0.02In) 0.25A (0.05In) 0.25A (0.05In) 0.5A (0.1In) Class 2 Class 1 (typ) Class 2 5A (In) 5A (In) P=L0.5 or C % 1% - 1% -1.5% 6A (Imax) 6A (Imax) Class 2 accuracy limits (Active energy) E (6A) Start-up current: 10mA kvarh, accuracy (RDG) depending on the current 4% 3% 2.5% 2% 0% 2% 2.5% 3% 4% sinϕ=1 sinϕ=0.5 Error 0.1A (0.02In) 0.25A (0.05In) 0.25A (0.05In) 0.5A (0.1In) Class 3 Class 2 (typ) Class 3 5A (In) 5A (In) 6A (Imax) 6A (Imax) Class 3 accuracy limits (Reactive energy) E (6A) Start-up current: 10mA Used calculation formulas Phase variables Instantaneous effective voltage System variables Equivalent three-phase voltage hree-phase power factor (P) Instantaneous active power Instantaneous power factor Instantaneous effective current Instantaneous apparent power Instantaneous reactive power Voltage asymmetry V L L m ax V LL ASYLL = V ( min LL ( VL max VL min ) ASYL = VL hree-phase reactive power eutral current An = A A A hree-phase active power hree-phase apparent power ) Energy metering Where: i= considered phase (, or ) P= active power; Q= reactive power; t 1, t 2 =starting and ending time points of consumption recording; n= time unit; t= time interval between two successive power consumptions; n 1, n 2 = starting and ending discrete time points of consumption recording 8 Specifications are subject to change without notice CP-DIADS11006

9 CP-DI Wiring diagrams system type selection: 3 1-ph, 2-wire ig. 1 1-ph, 2-wire ig. 2 2-ph, 3-wire ig L L L Direct connection 1C connection 2C connection = 630 ma (18 to 60VAC/DC) 125 ma (90 to 260VAC/DC) 3-ph, 4 wire, unbalanced load ig. 4 3-ph, 3-wire, unbalanced load ig. 5 3-ph, 3-wire, unbalanced load ig Direct connection ARO connection ARO and 2V/P connection Specifications are subject to change without notice CP-DIADS

10 CP-DI Wiring diagrams system type selection: 3 (cont.) 3-ph, 4-wire, unbalanced load ig. 3-ph, 4-wire, unbalanced load ig. 8 3-ph, 3-wire, unbalanced load ig C connection 3C and 3V/P connection 3C connection = 630 ma (18 to 60VAC/DC) 125 ma (90 to 260VAC/DC) 3-ph, 3-wire, unbalanced load ig ph, 3-wire, balanced load ig ph, 4-wire, balanced load ig C and 2V/P connection 1C connection 1C and 1V/P connection 10 Specifications are subject to change without notice CP-DIADS11006

11 CP-DI Wiring diagrams system type selection: 1 1-ph, 2-wire ig ph, 2-wire ig ph, 4-wire, balanced load ig. 15 L Direct connection L 1C connection 1C connection = 630 ma (18 to 60VAC/DC) 125 ma (90 to 260VAC/DC) Outputs 3-ph, 4-wire, balanced load ig. 16 Analogue 0-20mA Analogue 0-10V Relay out. Output terminal V1 V2 V3 0-10V V3 V2 V1 R1 R2 ig. 1 ig. 18 ig. 19 OE: the analogue s are not insulated among each other. 1C and 1V/P connection VDC Vo GD GD Vo V DC O1 O2 Rc Rc Specifications are subject to change without notice CP-DIADS VDC Vo GD Rc O1 O2 Rc GD Vo VDC ig. 20 ig. 21 Open collector s: he load resistance (Rc) must be calculated so that the closed contact current is lower than 100mA; the VDC voltage must be lower than or equal to 30V. VDC: power supply voltage (external). Vo: positive contact (open collector transistor). GD: ground contact (open collector transistor).

12 CP-DI RS485 serial port and one relay connections Last instrument 1...n Instrument RX - X - Reed Relay 1 R R R 3 5 SIU-PC RS485 RS232 X- X RX- RX GD X- X RX- RX GD X- X RX- RX GD GD X RX 2-wire connection of RS485 serial port one relay (R). he terminalization must be carried out only on the last instrument of the network RX - X - X- RX- X- RX- X- RX- SIU-PC RS485 RS232 X RX GD Last instrument X RX GD X RX GD 1...n Instrument GD X RX 4-wire connection of RS485 serial port, the terminalization must be carried out only on the last instrument of the network RX - X - X- RX- X- RX- X- RX- SIU-PC RS485 RS232 X RX GD Last instrument X RX GD X RX GD 1...n Instrument GD X RX 2-wire connection of RS485 serial port, the terminalization must be carried out only on the last instrument of the network RS232 Serial port connection Easy programming RX X GD RJ12 communication port for parameters programming. he configuration of the transducer can be easily performed by means of CptASoft. CptASoft-kit includes also 1m long connection cable (RJ12 6-pole / RS232 9-pole female). 12 Specifications are subject to change without notice CP-DIADS11006

13 CP-DI Outputs connections ront Panel Description 1. ront panel 2. Power O LED Power O Power ransducer Advanced Diagnostics V 9 11 () () () () () () () I CP-DI 1 3. Diagnostics LED 4. Configuration bus (RJ12 connector) 5. Connections screw terminals 4 5 Dimensions 83.5mm Power O Power ransducer Advanced Diagnostics V 9 11 () () () () () () () I CP-DI 6.5mm 45mm 98.5mm Specifications are subject to change without notice CP-DIADS