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Feeder protection and control / Feeder protection 

1MDB07221-YN 

REF601 / REJ601 

 

Product version: 2.2FP2 

Issued: 2017-05-09 

 

Revision: A 

 

15 

ABB 

Table 26.

 

Low-set earth-fault protection, stage Io> / 51N 

Parameter 

Value (Range) 

Setting range of pick-up current ‘Io>’ 

External earth measurement : 0.05...2.0 x In in steps 0.001, infinite 
Internal earth measurement : 0.5...2.0 x In in steps 0.001, infinite 

Operation accuracy 

External earth measurement :  ± 5.0% of set value  
External earth measurement : ± 10.0% of set value, for set value < 
0.05 
Internal earth measurement : ± 15.0% of set value 

Operate time delay (DMT) ‘t >’ 

0.04...64 s in steps of 0.01  

Minimum IDMT Trip level 

1.2 x setting of pick-up current “Io >” 

Operation time accuracy 

External earth measurement : ± 5.0% of set value or ± 30 ms  
Internal earth measurement : ± 10.0% of set value or ± 30 ms 

Operating curve type 

IEC 60255-3:  
Normal inverse, Very inverse, Extremely inverse, Long-time inverse 
ANSI C37.112:  
Moderate inverse, Normal Inverse, Very inverse, Extremely inverse 
Special curves: RI inverse 

Time multiplier setting ‘k’ 

0.02...1.6, in steps of 0.01 

Operation time accuracy 

 

IEC and ANSI characteristics  

 

RI characteristics

 

 

IEC and ANSI characteristics  

 

RI characteristics

 

 
External earth measurement : class E(5) or ± 30 ms

  

External earth measurement : class E(7.5) or 

± 

30 ms 

Internal earth measurement : 

± 

5.0% of set value or 

± 

30 ms 

Internal earth measurement : 

± 

10.0% of set value or 

± 

30 ms

 

Reset ratio 

IDMT : 0.96 and DT : 0.98 

 

Table 27.

 

High- set earth-fault protection, stage Io>> / 50N 

Parameter 

Value (Range) 

Setting range of pick-up current ‘Io >>’ 

External earth measurement : 0.05...12.5 x In in steps 0.001, infinite 
Internal earth measurement : 0.5...12.5 x In in steps 0.001, infinite 

Operation accuracy 

External earth measurement : ± 5.0% of set value 
Internal earth measurement : ± 15.0% of set value 

Operation mode 

Definite time, Instantaneous 

Operate time delay (DMT) ‘to >>’ 

0.04...64 s in steps of 0.01 

Operation time accuracy 

External earth measurement : ± 5.0% of set value or ± 30 ms 
Internal earth measurement : ± 10.0% of set value or ± 30 ms 

Reset ratio 

0.98 

 

 

Summary of Contents for REJ601

Page 1: ...Relion 605 series Feeder protection and control Feeder protection REF601 REJ601 Product Guide ...

Page 2: ...Technical data 8 18 Protection functions 14 19 Dimensions and mounting 19 20 Selection and ordering data 20 21 Accessories and ordering data 20 22 Terminal diagram 21 23 References 22 24 Document revision history 22 Disclaimer The information in this document is subject to change without notice and should not be construed as a commitment by ABB ABB assumes no responsibility for any errors that may...

Page 3: ...on of logic functions using various logical elements including Boolean Logics and Timers By combining protection function with logic function blocks the relay configuration can be adapted to user specific application requirements The relay is available in two alternative application configurations as indicated in Table 2 Table 1 Standard configurations Description Relay type Feeder protection and ...

Page 4: ...n functions The transformer inrush detector function is incorporated to prevent unwanted tripping s due to energizing of transformers The low set stages for overcurrent and earth fault protection are equipped with selectable characteristics Definite time DT and Inverse definite minimum time IDMT The relay features standard IDMT characteristics according IEC 61 255 3 and ANSI C37 112 Normal Inverse...

Page 5: ...esidual current for the earth fault protection is derived from the phase currents When applicable the core balance current transformers can be used for measuring the residual current especially when sensitive earth fault protection is required The relay additionally offers thermal overload protection for feeders cables and transformers phase discontinuity signle phasing protection and circuit brea...

Page 6: ...accessed locally via the user interface on the relay front panel or remotely via the communication interface of the relay 9 Recorded data The relay stores fault records of analogue values for last five trip events in non volatile memory The fault recording is triggered by the trip signal of protection function Each fault record includes the current values for three phases and earth current of five...

Page 7: ...reaker position Breaker control and trip circuit supervision In turn these signals can be mapped at binary output and LEDs for indications Individual input can be configured either as Inverted or Non Inverted The relay has six output contacts two power outputs and four signalling outputs The output contacts can be configured for different functions like routing of Protection start trip signals Ext...

Page 8: ...240 V DC Uaux variation 85 110 of Uaux 20 4 264 V AC 70 120 of Uaux 16 8 288 V DC Burden of auxiliary voltage supply under quiescent Pq operating condition 5 0 VA Ripple in the DC auxiliary voltage Max 12 of the DC value at frequency of 100 Hz Maximum interruption time in the auxiliary DC voltage without resetting the relay 50 ms at Uaux rated Table 7 Energizing inputs Description Value Rated freq...

Page 9: ...DC 1 5 mA 20V AC DC 15 20 V Table 9 Double pole power output XK2 BO2 Description Value Rated voltage 240 V AC DC Continuous contact carry 8 A Make and carry for 3 0 s 15 A Make and carry for 0 5 s 30 A Breaking capacity when the control circuit time constant L R 40 ms at 48 110 220 V DC two contacts connected in series 5 A 3 A 1 A Minimum contact load 100 mA at 24 V AC DC Table 10 Single pole powe...

Page 10: ... s 10 A Breaking capacity when the control circuit time constant L R 40 ms at 35 220 V DC 4 A 0 15 A Minimum contact load 100 mA at 24 V AC DC Table 12 Degree of protection of relay Description Value Front side IP 54 Rear side connection terminals IP 20 Table 13 Environmental conditions Description Value Operating temperature range 25 55ºC Service temperature range 25 70ºC 16 h Relative humidity 9...

Page 11: ...lectromagnetic compatibility tests Description Type test value Reference 1 MHz 100 kHz burst disturbance test Common mode Differential mode 2 5 kV 1MHz 400 pulses s 1 0 kV 1MHz 400 pulses s IEC 61000 4 12 class III IEC 60255 22 1 Electrostatic discharge test Contact discharge Air discharge 6 kV 150 pF 330 Ω 8 kV 150 pF 330 Ω IEC 60255 22 2 class III IEC 61000 4 2 Radiated electro magnetic field im...

Page 12: ...0 4 11 DC Voltage dips and short interruptions 30 500 ms 60 200 ms 100 50 ms 100 5000 ms IEC 61000 4 29 Power frequency immunity test Common mode Differential mode 300 V rms 150 V rms IEC 60255 22 7 Class A Pulse magnetic field immunity tests 1000 A m 6 4 16 μs IEC 61000 4 9 Emission tests Conducted 150 kHz 0 5 MHz 0 5 MHz 30 MHz Radiated 30 230 MHz 230 1000 MHz 66 dB μV m 60 dB μV m 40 dB μV m 47...

Page 13: ... pulses in each direction 30 g 3 pulses in each direction IEC 60255 21 2 class II Bump tests 10 g 1000 bumps in each direction IEC 60255 21 2 class I Table 19 Product safety Description Type test value LV directive 2006 95 IEC Standard EN 60255 27 2005 EN 60255 1 2009 Table 20 EMC compliance Description Type test value EMC directive 2004 108 IEC Standard EN 50263 2000 EN 60255 26 2007 Table 21 RoH...

Page 14: ... Time multiplier setting k 0 02 1 6 in steps of 0 01 Operation time accuracy IEC and ANSI characteristics RI characteristics class E 5 or 30 ms class E 7 5 or 30 ms for set value 0 2 5 0 of set value or 30 ms Reset ratio IDMT 0 96 and DT 0 98 Table 24 High set phase overcurrent protection stage 3I 50 1 Parameter Value Range Setting range of pick up current I 0 5 25 0 x In in steps 0 001 infinite O...

Page 15: ... 112 Moderate inverse Normal Inverse Very inverse Extremely inverse Special curves RI inverse Time multiplier setting k 0 02 1 6 in steps of 0 01 Operation time accuracy IEC and ANSI characteristics RI characteristics IEC and ANSI characteristics RI characteristics External earth measurement class E 5 or 30 ms External earth measurement class E 7 5 or 30 ms Internal earth measurement 5 0 of set va...

Page 16: ...ower interruption powerOFF 1 4 Operation time accuracy 3 of 5time constant or 30s Reset ratio 0 98 Options for calculating thermal image during power interruption shall be as below 1 On restoration of power new value of current after power on will be considered to calculate new value of thermal image for interruption period Δt 2 On restoration of power new value of thermal image is calculated for ...

Page 17: ...Block the circuit breaker failure protection 0 No 1 Yes Operation accuracy 10 0 of set value for ICBFP 0 5 x In 5 0 of set value for ICBFP 0 5 x In Operation time accuracy 3 of set value or 30ms Reset ratio 0 98 Table 33 Autoreclosing O I 79 Parameter Value Range Auto reclose initialization mode AR start mode 1 Trip 2 Gen start and trip Type of CB ready signal available CB ready 1 OCO 2 CO Number ...

Page 18: ...ersion 2 2 FP2 Issued 2017 05 09 Revision A 18 ABB Table 34 Counter Parameter Value Range Initial value of the counter at the start of IED Value 0 65535 in steps of 1 Binary input configured at PULSE_INPUT BIconf 1 4 1 BI1 2 BI2 3 BI3 4 BI4 no selection if counter selection not needed ...

Page 19: ...ped with in built press fit mechanism Without using any additional mounting accessories the REF601 REJ601 can be easily flush mounted on the panel With appropriate mounting accessories the REF601 REJ601 can be mounted on the circuit breakers type VD4 HD4 The panel cut out for flush mounting Height 151 5 0 5 mm Width 121 5 0 5 mm Thickness of panel 2 0 3 0 mm Figure 2 Dimension of REF601 REJ601 ...

Page 20: ...mplete protection relay Example code REF601 B F4 46 B E 1 N I Description 1 Relay type Feeder protection with control REF601 Feeder protection REJ601 2 Standard IEC B 3 4 Analog input output Phase and Earth current input 1 5A F4 5 6 Binary input output 4 BI 6 BO 46 7 Serial communication MODBUS RTU with RS485 two wire B None N 8 Application configuration Configuration 5 E 9 Power supply 24 240V AC...

Page 21: ...Feeder protection and control Feeder protection 1MDB07221 YN REF601 REJ601 Product version 2 2FP2 Issued 2017 05 09 Revision A 21 ABB 22 Terminal diagram Figure 4 Terminal diagram of REF601 REJ601 ...

Page 22: ...1 REJ601 protection relay on the product page The download area on the right hand side of the Web page contains the latest product documentation such as technical reference manual technical presentation and so on The selection tool on the Web page helps you find the documents by the document category and language The Features and Application tabs contain product related information in a compact fo...

Page 23: ......

Page 24: ... 390013 India Phone 91 265 6724402 Fax 91 265 6724407 ABB Oy Distribution Automation P O Box 699 FI 65101 VAASA Finland Phone 358 10 22 11 Fax 358 10 22 41094 www abb com mediumvoltage www abb com substationautomation 1MDB07221 YN A Copyright 2017 ABB All rights reserved ...

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