ata Sheet arth eakage Relay RISH R/R+/R VI/R VI() RISH R VI 8.8. 8. 8. V R-1 R-2 igital Protection Relay K RST TST TR nalyze
ata Sheet arth eakage Relay RISH R RISH arth eakage Relay is used to etect and protect instruments from leakage current. RISH R VI RISH R VI RISH R VI is used to protect against arth eakage Current, ver Current, Under Current, ver Voltage, Under Voltage, Reverse Power. V R-1 R-2 8.8. 8. 8. igital Protection Relay K RST TST TR True RMS ment pen etection Stores last 15 faults etection of fault with display of parameter value Trip relay cum PM 4 digit 7 segment display ual Color for fault indication USB configuration with PRKB nalyze 1 M 07/16
pplications: ata Sheet arth eakage Relay Protection for panels and switch boards. Protection for Sensitive environment like chemical plants, il refiners. Protection for Mining and control ngineering. arth eakage Protection for Generators, Feeders, utility power monitoring, Transformers, Motor V R-1 RISH R VI R-2 8.8. 8. 8. igital Protection Relay RST TST TR K Product Features: eakage current monitoring in 1 & 3 phase system User selectable trip setting. Programmable trip setting from 30m to 30 pen etection Inverse Curve for higher arth eakage current protection. Multi oad Protection: single R+ can Protect two different oads at a time with two input. ver Voltage Protection Under Voltage Protection ver Current Protection Under Current Protection Reverse Power Protection (3P4W balanced load, 3P3W balanced load, 1P2W) arth to eutral voltage measurement and Protection in RISH R VI () model. True RMS measurement The instrument measures distorted waveform up to 15 Harmonic. uto re-closure / Manual reset In auto re-closure mode instrument automatically tries to re-connect load within a programmable specified time. If the fault persists it disconnects the load. If device set into manual mode, then device must be reset manually by push button. th djustable set point & set delay for -eakage Current -Pre alarm -ver Voltage -Under Voltage -ver Current -Under Current -Reverse Power Previous fault storage Instrument memorizes the last 15 faults occurred. Trip relay cum PM indication - indication for relay-1, relay-2 status. - indication for one model, 1, 2 for two model and V (Voltage), I (Current) and k for R VI Model. - Trip indication are displayed on 4 igit display. 4 digits ultra bright display User selectable password protection Test and reset key on front Panel display. Multi Parameter Protection: Model vailable with measurement and Protection of Multiple parameters like Voltage, Current and eakage current of load in a single evice i.e R -VI. evice Configuration with PRKB Simply con gure the RISH R using PRKB interface. Compliance to International Safety standards Compliance to International Safety standard IC 61010-1 - 2010 MC Compatibility Compliance to International standard IC 61326 nalyze 2 M 07/16
ata Sheet arth eakage Relay lectrical Connection: C Relay 1 Relay 2 CM CM 11 5 6 1 1 5 6 1 12 14 S1 5 6 1 1 2 RISH R 2 S2 1 2 C C 2 RISH R+ S1 5 6 1 C C Current S2 C C ux Supply 1 2 7 8 9 RISH R-VI 7 8 9 ux Supply 7 8 9 ux Supply C 1 2 7 8 9 C C C RISH R - VI (For arth to eutral Voltage ment) Current C ) I RI MUTB R: 21 Voltage Voltage 22 24 Relay Terminals for ll Models ux Supply Technical Specifications: Input eakage current (I n) 30 m to 30 - Tripping Range 80% to 100% of I n R - VI model ominal Input Voltage (C RMS) 5 V C (for arth to eutral Voltage measurement), 500 (V C). - Max Continuous Input Voltage 127% of PT Secondary ( Indication) - System PT Secondary range 1V to 5 VC, 50V to 500 V programmable on site (as per resp. model). - System PT Primary range 50 to 1200 kv programmable on site. (ote: - ot applicable for 1 to 5V C input). - ominal Input Current (C RMS) 5 - Max Continuous Input Current 145% of CT Secondary ( Indication) - System CT Secondary Values 1 to 5 programmable on site - System CT Primary Values 1 to 999 k programmable on site - perating Frequency Range 45 to 66 Hz uxiliary Supply: Higher ux 60 V 300V C-C - ower ux 20-60VC / 20-40 VC - ux supply frequency 45 to 66 Hz range ccuracy : eakage Current ± 5% of Full Scale Voltage ± 1% of nominal value Input Current ± 1% of nominal value Power ± 2% of nominal value Trip, Pre larm time delays ± 5% of Set elay or ± 50 msec. (for eakage Current) (whichever is greater). Power,Reset, Trip (for Voltage ± 5% of Set elay or ± 140 msec. & Current) time delays (whichever is greater). Instantaneous tripping <25msec for leakage current greater than (pplicable for eakage tripping) 5 X I n Reference condition for ccuracy : Reference Condition 23 C +/- 2 C - Input waveform Sinusoidal (distortion factor 0.005) - Input Frequency 50 or 60 Hz ±2% - uxiliary supply voltage 230 VC / C ±1% - uxiliary supply frequency 50 or 60 Hz ±1% - Input Voltage Range 50% to 125% of Pt Secondary - Input Current Range 20% to 140% of Ct Secondary nalyze 3 M 07/16
ata Sheet arth eakage Relay lectrical Connection: V Burden ) P MUTB R: Input voltage burden Input current burden uxiliary supply burden < 0.6 V approx. < 0.25 V approx. per phase < 4 V approx for C aux. 5 6 7 8 9 10 C C C C C C ux Supply 1 2 1 RISH R Mechanical ttributes: Weight pplicable Standards: < 300g prrox Testing as per IC 60947-2, nnex - M MC IC 61326 Immunity IC 61000-4-3. 10V/m min evel 3 1 1 2 1 5 6 7 8 9 10 C C C C ux Supply 2 Safety use IC 61010-1-2010, Permanently connected IP for water & dust IC 60529 Pollution degree: 2 Installation category: 300 V CT III / 600 V CT II High Voltage Test 2.2 KV C, 50Hz for 1 minute between all S1 1 2 1 2 RISH R+ S1 1 2 1 Current S2 S2 6 8 9 10 7 ux Supply 6 8 9 10 7 RISH R-VI C RISH R - VI (For arth to eutral Voltage ment) Current Voltage Voltage ux Supply C nvironmental: perating temperature -10 to + 55 C Storage temperature -25 to + 70 C Relative humidity 0... 95% non condensing Shock 15g in 3 planes Vibration 10... 55 Hz, 0.15mm amplitude nclosure IP20 (front face only) Relay Contacts: Types of output 1C, 2C, 1C+1C Contact Ratings (Res. oad) 5/250VC/30VC Mechanical ndurance 1x10^7 PS lectrical ndurance - 3x10^4 PS Maximum Cable ength for connection between Meter and : <1 Mtr ote: - Use Twisted pair shielded cable. (ot to be run parallel to power cables). ifferent oad Type connection iagram: 3 Phase 4 wire connection R Y B R Y B 3 Phase 3 wire connection S1 S2 nalyze 4 M 07/16
92mm+0.8 96mm ata Sheet arth eakage Relay imensions etails: I RI MUTIG: P MUTIG: 96 mm 27 mm 92mm+0.8 isplay rea # Front View 6 mm 35 mm Panel Cutout Side View USB Configuration with PRKB: PRKB 601 USB -Type Cable USB B-Type Cable ote: - R can be configured through PRKB using standard Modbus protocol. Refer manual for details. ote: - R 96x96 can be configured through PRKB.USB Connector is at the back side of the housing. nalyze 5 M 07/16
4 5 4 5 6 1 2 RISH R + RST 9 1 3 2 RY-1 TST RISH R VI V RST 9 RY-2 TR 8 7 1 3 2 RY-1 TST RY-2 TR 8 7 Parameter Settings: RISHBH RISHBH k RISHBH RISHBH k k 10 perating elements: 1/2 - Relay-1 and Relay-2 status : Indicates status of relay-1 and relay-2 respectively. Green Indicates Healthy condition & Red Indicates Faulty condition. 11 10 3-4 igit ultra bright 7 seg isplay. 4 - Indicates status of C1 (arth eakage Current 1). ata Sheet arth eakage Relay 5 - Indicates the status of voltage input. (In case of model with two s (5) indicates status of C2 (2nd )). 6 - Indicates the status of current input (Case (6) is only applicable to model with, current and voltage input.) 7 - nter Key : Confirms changes of parameter setting. When on the measurement screen, holding for 3 sec enters in setup menu. 8 - Test Key : Increments setting value, move upwards in the menu or change parameter. It is also used to test operation of relay. Continuous holding of test key changes relay position and when release it resets the relay position (nly in healthy condition). 9 - Reset Key : ecrements setting value, move downwards in the menu or change parameter. It is also used to reset relay when manual reset mode is selected. 10 - USB configuration with PRKB (For Panel mounting model USB connector is at the back side). 11 - K : It is used to show Current, Voltage in kilo, V (respectively for R VI Model). eakage current Parameters RISH R Hysteresis setting for (eakage Current, larm) 5-40% Programmable Trip elay (all parameters) Programmable elay for Power n Programmable elay for uto reclosure Relay Reset option Relay configuration mode 30 m to 30 0-30 Sec 0.5-30 Sec 1-30 Sec Programmable re-closure attempts 1 to 5 Trip setting for over voltage * Trip setting for under voltage * uto-recloser / Manual nergize / e-energize 101-125% 70-99% Trip setting for over current * 101-140% Trip setting for under current * 20-99% ote: - bove mentioned Parameter settings are applicable as per feature available in the model. * nly pplicable to R - VI Model. # Hysteresis Set point or 12m whichever greater is applicable. Instantaneous tripping is applicable only to arth eakage Current protection, not for larm. Factory efault Setting Hysteresis setting for (Voltage, Current) 3-15% 15% Trip setting for pre alarm # 50% to 80% of I n 30 m 15% 60% 0 Sec 1 Sec 10 Sec 3 uto-recloser e-energize Trip setting for Reverse power * 2 to 20% 10% Hysteresis setting for (Reverse Power) * 5-15% 15% 110% 80% 110% 80% nalyze 6 M 07/16
ata Sheet arth eakage Relay Inverse Curve Formula: Relay perating Time = Set Trip elay X Trip Set value d value Hysteresis Calculation Method: xample: - ) For V (ver Voltage) PT Secondary = 100 V Trip point = 105% of PT Secondary = 105 V Hysteresis = 3% of PT Secondary = 3 V Relay Reset point = Trip point - Hysteresis = 105-3 = 102 V xample: - B) For eakage Current eakage Current setting = 10 Tripping point = 80% to 100% of set eakage Current = 8-10 Hysteresis = 10% of set eakage Current = 1 Relay Reset point = Tripping point - Hysteresis = 8-1 = 7 R rdering Information: Model ame RISH R RISH R + RISH R VI escription RISH R with single input RISH R with two inputs RISH R with, current and voltage input(one each) Model ame 1 C 1 C + 1C 2 C RISH R RISH R + RISH R VI uxiliary supply voltage 60-300V C C 20-60V C / 20-40V C 4000 4001 escription H 4002 4011 4021 RISH R VI () 4031 Size I Rail Mount TS35 escription Panel mount 96X96 96 ote: - o need to specify secondary current as it is programmable from 1 to 5 for R - VI model. RISH R VI () can be used for arth to eutral Voltage measurement (Voltage ment range is 1 to 5 VC). R rder Code xample: : ot pplicable 2] RISH R+ - 4011 - -96:- RISH R+, 1C + 1C, lower auxiliary supply Panel Mount 96X96. nalyze 7 M 07/16
H ata Sheet arth eakage Relay Core Balance Current Transformer ():- RISH TW - 73/30(50) RISH TW - 95/50(40) RISH TW - 135/85(30) RISH TW - 260/200(22) RISH TW - 165/130(30) imensions :- iamentions (in mm) I xial Current Ranges RISH TW - 73/30(50) 73 30 50 30m to 30 RISH TW - 95/50(40) 95 50 40 30m to 30 xial I RISH TW - 135/85(30) RISH TW - 165/130(30) 135 165 85 130 30 30 30m to 30 500m to 30 W H W RISH TW - 260/200(22) 260 200 22 Current Ranges 30m to 30 W Models : - > RISH TW - 73/30(50) > RISH TW - 95/50(40) > RISH TW - 260/200(22) > RISH TW - 135/85(30) > RISH TW - 165/130(30) Features: - > Slim esign > ncapsulated > Compact in size > ight in Weight Specifications: - Type Turns Ratio Rated Current System Voltage : Closed Toroid : 600 / 1 : 30 : 720 V maximum System Frequency Insulation Voltage istance Between and R perating Temperature : 50 Hz or 60 Hz : 3kV for 1 minute : < 1 meters : -10 C to +55 C rdering Information: escription 73 RISH TW - 73/30(50) 95 RISH TW - 95/50(40) 135 RISH TW - 135/85(30) rder Code xample: 1] RISH 73-2 :- RISH TW - 73/30(50), Quantity Two. 2] RISH 165-1 :- RISH TW - 165/130(30), Quantity ne. 165 RISH TW - 165/130(30) 260 RISH TW - 260/200(22) nalyze 8 M 07/16
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