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ABB REF 610 Technical Reference Manual

Manual is about: Feeder Protection Relay

Summary of REF 610

  • Page 1

    Ref 610 feeder protection relay technical reference manual - ansi version.

  • Page 3

    Feeder protection relay technical reference manual - ansi version ref 610 issued: january 30, 2005 version: a © copyright 2004 abb, distribution automation, allentown, pa 3 content 1. Introduction ...............................................................................6 1.1. About this manual...

  • Page 4

    4 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.6. Trip lockout function ........................................................ 64 4.1.7. Trip counters for circuit-breaker condition monitoring ...... 65 4.1.8. Indicator leds and operation target messages...

  • Page 5

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 5 5.2.2. Arc protection with several ref 610 relays ...................144 5.2.3. Arc protection with several ref 610 relays and one rea 101 ..................................................................145 6. ...

  • Page 6: 1. Introduction

    6 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1. Introduction 1.1. About this manual this manual provides thorough information on the protection relay ref 610 revision b and its applications . For more information about the earlier revisions, refer to sectio...

  • Page 7

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 7 • trip lockout function • four accurate current inputs • user-selectable rated frequency 50/60 hz • three normally open trip output contacts • two change-over (form c) non-trip output contacts and three additiona...

  • Page 8

    8 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 • battery charge supervision • continuous self-supervision of electronics and software. • detachable plug-in unit 1.4. Warranty please inquire about the terms of warranty from your nearest abb representative. 1.5...

  • Page 9: 2. Safety

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 9 2. Safety information dangerous voltages can occur on the connectors, even though the auxiliary voltage has been disconnected. National and local electrical safety regulations must always be followed. The device ...

  • Page 10: 3. Instructions

    10 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 3. Instructions 3.1. Application ref 610 is a versatile multifunction protection relay mainly designed for protection of incoming and outgoing feeders in mv distribution substations. Ref 610 can also be used as ...

  • Page 11

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 11 fig. 3.3.-1 connection diagram, example 1 u aux x2.1 7 8 1 2 3 4 5 6 x3.1 6 5 4 3 2 1 d15 d14 d13 d12 d11 21 22 23 24 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 16 17 18 19 20 21 22 23 24 x3.1 irf...

  • Page 12

    12 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 3.3.-2 connection diagram, example 2 sgb5 sgb4 sgb3 sgb2 sgb1 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 15 15 15 15 15 99 9 9 9 18 18 18 18 18 19 19 19 19 19 16 16 16 16 16 17 17 17 17 17 ...

  • Page 13: 4. Technical

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 13 4. Technical description 4.1. Functional description 4.1.1. Product functions 4.1.1.1. Protection functions the protection functions of ref 610 with their iec symbols and ieee device numbers are presented in the...

  • Page 14

    14 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.1.3. Outputs ref 610 is provided with three trip outputs (po1, po2 and po3), two non-trip outputs (so1 and so2) and three optional non-trip outputs (so3, so4 and so5). Switchgroups sgr1...8 are used for rout...

  • Page 15

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 15 fig. 4.1.1.7.-1 permanent irf in case of a warning, the relay will continue to operate with full or reduced functionality and the green target led (ready) will remain lit as during normal operation. A fault targ...

  • Page 16

    16 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 time synchronization is always triggered on the rising edge of the digital input signal. The time is adjusted in steps of five milliseconds per synchronization pulse. The typical accuracy achievable with time sy...

  • Page 17

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 17 fig. 4.1.3.-1 signal diagram ia ib icı ı in x5.1 x5.2 light sensor 1 light sensor 2 optional optional d15 d14 d13 d12 d11 irf so2 so1 po3 po2 po1 so5 so4 so3 x3.1 6 5 4 3 2 1 x4.1 21 22 23 24 3 4 5 6 7 8 9 1 01 ...

  • Page 18

    18 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 the functions of the relay are selected with the switches of switchgroups sgf, sgb, sgr and sgl. The checksums of the switchgroups are found under settings in the hmi menu. The functions of the switches are expl...

  • Page 19

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 19 4.1.4.2. Overcurrent protection the non-directional overcurrent protection detects overcurrent caused by phase-to- phase and phase-to-ground short circuits. When one or several phase currents exceed the set pick...

  • Page 20

    20 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 element 50p-2 can be set out of operation in sgf3. This state will be indicated by dashes on the lcd and by “999” when the set pickup value is read via serial communication. Elements 50p-1 and 50p-2 will be rese...

  • Page 21

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 21 it is possible to block the tripping of an ground-fault element by applying a digital input signal to the relay. Note! Elements 51n and 50n can be set to be blocked by the auto-reclose function. 4.1.4.4. Thermal...

  • Page 22

    22 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 when the thermal capacity exceeds the trip level, the element will generate a trip signal. The operate time, i.E. The time from when the element picks up until it trips, is determined by the time constant, τ, an...

  • Page 23

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 23 fig. 4.1.4.4.-1 trip curves when no prior load q prload0_a 1000 100000 10000 t/s 100 10 1 0 1 1 10 5 10 15 25 40 60 90 t[min] i/i 1.05 current in multiples of full load current setting.

  • Page 24

    24 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.1.4.4.-2 trip curves at prior load 0.7 x fla q prload0.7_a 1000 100000 10000 t/s 100 10 1 0 1 1 10 5 10 15 25 40 60 90 t[min] i/i 1.05 current in multiples of full load current setting.

  • Page 25

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 25 fig. 4.1.4.4.-3 trip curves at prior load 1 x fla q prload1_a 1000 100000 10000 t/s 100 10 1 0 1 10 5 10 15 25 40 60 90 t[min] i/i 1.05 1 current in multiples of full load current setting.

  • Page 26

    26 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.4.5. Phase discontinuity protection the phase discontinuity protection detects phase unbalance between phases ia, ib and ic, caused by a broken conductor, for instance. The difference between the minimum and...

  • Page 27

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 27 4.1.4.7. Arc protection the arc protection detects arc situations in air insulated metal-clad switchgears, caused by human error during maintenance or poor contact in the cable connections, for instance. Local l...

  • Page 28

    28 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 the warning signal generated in case of continuous light on the light sensor inputs can be routed to so2 by setting switch sgf1/8 to 1. Fig. 4.1.4.7.-1 block diagram of the arc protection 4.1.4.8. Auto-reclose f...

  • Page 29

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 29 the initiation of one or several auto-reclose shots can be set to be blocked by trip signals from certain protection elements. Blocking is also possible via a digital input. Blocking can be used to limit the num...

  • Page 30

    30 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 will issue a reclosing command to the circuit breaker. In addition, the set reset time and set cutout time will pickup when the set open time elapses. The blocking of protection elements will be reset on expirat...

  • Page 31

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 31 the ar function will issue an opening command to the circuit breaker at shot initiation by a pickup or a trip signal. Fig. 4.1.4.8.-2 simplified shot initiation logic diagram blocking of shot initiation the init...

  • Page 32

    32 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 note! In case of shot initiation while a blocking is active, the next shot (if such has been selected and not blocked) will be initiated. This can be used to skip shot 1, for instance. Disable of the auto-reclos...

  • Page 33

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 33 when reclosing is disabled, or the circuit breaker does not close before expiration of the set cb closing time, the circuit breaker will remain open and the ar function will generate a cb reclosing failed signal...

  • Page 34

    34 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.4.9. Inverse definite minimum time characteristics the low-set overcurrent and ground-fault elements can be given an inverse definite minimum time (idmt (mode)) characteristic. At idmt (mode) characteristic,...

  • Page 35

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 35 according to the standard, the normal current range is 2...20 times the set pickup value at normal inverse, very inverse or extremely inverse characteristic. The relay is to pickup before the current exceeds the...

  • Page 36

    36 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.1.4.9.-1 normal inverse-time characteristic k 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.1 0...

  • Page 37

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 37 fig. 4.1.4.9.-2 very inverse-time characteristic k 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.1 0.2...

  • Page 38

    38 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.1.4.9.-3 extremely inverse-time characteristic k 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0....

  • Page 39

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 39 fig. 4.1.4.9.-4 long-time inverse-time characteristic k 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 100 200 300 400 700 600 500 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.05 0.1 0.2 0.3 ...

  • Page 40

    40 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 idmt (mode) characteristics according to the ieee c37.112 ref 610 provides three time/current curve groups which comply with the ieee c37.112 standard: extremely inverse, very inverse and moderately inverse. The...

  • Page 41

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 41 fig. 4.1.4.9.-5 extremely inverse-time characteristic n 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4...

  • Page 42

    42 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.1.4.9.-6 very inverse-time characteristic n 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4 5 6 ...

  • Page 43

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 43 fig. 4.1.4.9.-7 moderately inverse-time characteristic n 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 ...

  • Page 44

    44 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 ri-type characteristic the ri-type characteristic is a special characteristic which is principally used for obtaining time grading with mechanical relays. The relationship between time and current is expressed a...

  • Page 45

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 45 fig. 4.1.4.9.-8 ri-type characteristic k 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 70 60 50 t/s 1 3 4 5 6 7 8 9 10 2 20 i/i> 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.2 0.3 0.4 0.5 0...

  • Page 46

    46 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.4.10. Settings there are two alternative setting groups available, setting groups 1 and 2. Either of these setting groups can be used as the actual settings, one at a time. Both groups have their related reg...

  • Page 47

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 47 τ time constant of element 49 1...200 min 1 min 49 alarm alarm level of element 49 50...100% 49 trip 95% 49 trip cbfail operate time of cbfail 0.10...60.0 s 0.10 s 79 number of ar shots 0 = ar is not in use 1 = ...

  • Page 48

    48 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 switchgroups and parameter masks the settings can be altered and the functions of the relay selected in the sg_ selector switchgroups. The switchgroups are software based and thus not physical switches to be fou...

  • Page 49

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 49 sgf1...Sgf5 switchgroups sgf1...Sgf5 are used for configuring the desired function as follows: table 4.1.4.10-2 sgf1 switch function default setting sgf1/1 selection of the latching feature for po1 0 sgf1/2 sele...

  • Page 50

    50 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 table 4.1.4.10-3 sgf2 switch function default setting sgf2/1 operation mode of the pickup target of element 51p 0 sgf2/2 operation mode of the pickup target of element 50p-1 0 sgf2/3 operation mode of the pickup...

  • Page 51

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 51 sgb1...Sgb5 the di1 signal is routed to the functions below with the switches of switchgroup sgb1, the di2 signal with those of sgb2, and so forth. Sgf4/6 operation mode of light signal output • when the switch ...

  • Page 52

    52 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 sgr1...Sgr8 the pickup, trip and alarm signals from the protection elements, the signals from the auto-reclose function, and the external trip signal are routed to the output contacts with the switches of switch...

  • Page 53

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 53 fig. 4.1.4.10.-2 output signal matrix ps_i/o card optional i/o card po1 po2 po3 so1 so2 so3 so4 so5 sgr1...8/1 sgr1...8/2 sgr1...8/3 sgr1...8/4 sgr1...8/5 sgr1...8/6 sgr1...8/7 sgr1...8/8 sgr1...8/9 sgr1...8/10 ...

  • Page 54

    54 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) if the optional i/o module has not been installed, dashes will be shown on the lcd and “9999999” when the parameter is read via the spa bus. Sgl1...Sgl8 the signals are routed to led1 with the switches of swi...

  • Page 55

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 55 auto-reclose sg1...Sg3 switchgroup sg1 is used for blocking the initiation of one or several auto-reclose shots, sg2 for blocking of protection elements at one or several auto-reclose shots, and sg3 for disablin...

  • Page 56

    56 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) the blocking is active until the set cutout time or the set reclaim time elapses or the ar function is locked out. New trip target timer the new trip target timer can be configured to allow a second trip targ...

  • Page 57

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 57 non-volatile memory settings the table below presents data which can be configured to be stored in the battery backed-up non-volatile memory. All of the functions mentioned below can be selected separately with ...

  • Page 58

    58 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.4.11. Technical data on protection functions table 4.1.4.11-1 elements 51p, 50p-1 and 50p-2 feature element 51p element 50p-1 element 50p-2 set pickup value, 51p, 50p-1 and 50p-2 • at definite-time character...

  • Page 59

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 59 1) at idmt (mode) characteristic, the relay allows settings above 2.5 x i n (ct) for element 51p, but regards any setting >2.5 x i n (ct) as equal to 2.5 x i n (ct). 2) resetting time of the trip signal. Operati...

  • Page 60

    60 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) at idmt (mode) characteristic, the relay allows settings above 0.4 x i n (ct) for element 51n, but regards any setting >0.4 x i n (ct) as equal to 0.4 x i n (ct). 2) resetting time of the trip signal. Table 4...

  • Page 61

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 61 1) applies only if a non-trip output contact (so1...5) is used. If a trip output contact (po1...3) is used, 2...3 ms will be added. Table 4.1.4.11-3 element 49 feature value set full load current, fla 0.30...1.5...

  • Page 62

    62 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 arcsensitref610_a fig. 4.1.4.11.-1 relative sensitivity of lens sensors table 4.1.4.11-6 auto-reclose function feature value number of shots 0...3 cb closing time 0.1...10 s pickup delay of element 51p 0...300 s...

  • Page 63

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 63 4.1.5. Trip-circuit supervision the trip-circuit supervision (tcs) detects open circuits, both when the circuit breaker is open and closed, and trip-circuit supply failure. The trip-circuit supervision is based ...

  • Page 64

    64 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 closed. The opening contact, on the contrary, is to be connected in series with the external shunt resistor, which will enable trip-circuit supervision when the circuit breaker is open; see fig. 4.1.5.-1. Trip-c...

  • Page 65

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 65 in case of loss of auxiliary power when the trip lockout function is in use, the contacts of po3 will return to the same state as before the loss, provided that the battery has been inserted and is charged. If n...

  • Page 66

    66 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 minute. This value is updated at the expiration of each time range. The third value shows the highest one-minute average current value measured during the previous time range. However, if the time range is set t...

  • Page 67

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 67 channels, referred to as digital signals, are pickup and trip signals from the protection elements, the alarm signal from element 49, the signals from the auto- reclose function and the digital input signals lin...

  • Page 68

    68 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 has not been triggered or triggered and ready to be uploaded. Event code e31 will be generated the moment the disturbance recorder is triggered. If the recorder is ready to be uploaded, this will also be indicat...

  • Page 69

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 69 note! The number of trips and auto-reclose shots is stored in the non-volatile eeprom memory and will thus not be cleared when performing a master reset. The number of trips can be erased by entering the value 1...

  • Page 70

    70 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.13. Communication ports ref 610 is provided with an optical communication port (infrared) on the front panel. Rear communication is optional and requires a communication module, which can be provided with ei...

  • Page 71

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 71 frconref 610_b fig. 4.1.13.-1 front connection (1) for local communication the relay is connected to a pc used for local parameterization via the infrared port on the front panel. The front connection allows the...

  • Page 72

    72 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 “light on”. To ensure communication, the line-idle state should be the same for both the master and the slave device. The connection topology can be selected to be either loop or star, the default being loop, an...

  • Page 73

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 73 table 4.1.14-1 information mapping of configuration set 1 and 2 event reason ev ent code con figura tion se t 1 con figura tion se t 2 f uncti on ty pe in forma tion nu m b er gi re la tiv e ti me ty p e id enti...

  • Page 74

    74 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 trip lockout/reset 1e37/ 1e38 x x 10 223 x - 1 external trip/reset 1e39/ 1e40 x x 10 222 - - 1 cbfail activated/ reset 1e41/ 1e42 x x 160 85 - - 1 po1 activated/reset 2e1/ 2e2 x x 251 27 x - 1 po2 activated/rese...

  • Page 75

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 75 4.1.15. Modbus remote communication protocol 4.1.15.1. Protocol overview the master/slave protocol modbus was first introduced by modicon inc. And is widely accepted as a communication standard for industrial de...

  • Page 76

    76 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 the character codings of the link modes follow the protocol definition. The rtu character format is presented in table 4.1.15.1-1 and the ascii character format in table 4.1.15.1-2: note! The turnaround time (re...

  • Page 77

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 77 the implementation of the modbus protocol in ref 610 supports the following functions: table 4.1.15.2-1 supported application functions function code function description 01 read coil status reads the status of ...

  • Page 78

    78 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 note! Sending other subfunction codes than those listed above will cause an “illegal data value” response. The modbus protocol provides the following diagnostic counters: the following exception codes may be gen...

  • Page 79

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 79 note! If an “illegal data value” exception response is generated when attempting to preset multiple registers, the contents of the register to which an illegal value has been imposed and of the following registe...

  • Page 80

    80 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 special case 2: if the master tries to read the next unread fault record without entering selection code 1 again, the contents of the last read record will be returned. Selection code 2: the master reads the old...

  • Page 81

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 81 selection code 2: reading the oldest stored record by resetting the read pointer using selection code 2, the master can read the oldest stored event record. After this, the master can continue reading the follow...

  • Page 82

    82 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 modbus data mapping there are two types of monitoring data: digital targets and measurands. For convenience and efficiency, the same data can be read from different data areas. Measurands and other 16-bit values...

  • Page 83

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 83 pickup signal from element 51p cd 409.01 2 trip signal from element 51p 409.02 3 0/1 1 = activated trip signal from element 51p cd 409.03 4 pickup signal from element 50p-1 409.04 5 0/1 1 = activated pickup sign...

  • Page 84

    84 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 trip signal from element arc (light and di) 411.00 33 0/1 1 = activated trip signal from element arc (light and di) cd 411.01 34 light signal output 411.02 35 0/1 1 = activated light signal output cd 411.03 36 t...

  • Page 85

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 85 di1 cd 414.01 82 di2 414.02 83 0/1 1 = activated di2 cd 414.03 84 di3 414.04 85 0/1 1 = activated di3 cd 414.05 86 di4 414.06 87 0/1 1 = activated di4 cd 414.07 88 di5 414.08 89 0/1 1 = activated di5 cd 414.09 9...

  • Page 86

    86 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) coil area, only writeable. Number of pickups of element 51n 811 0...999 counter number of pickups of element 50n 812 0...999 counter number of pickups of element 46 813 0...999 counter number of trips of elem...

  • Page 87

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 87 structure 1 the status registers contain information on unread fault and event records, and relay status. The registers are arranged as in the figure below. Fig. 4.1.15.2.-2 status registers when the value of th...

  • Page 88

    88 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) readable and writeable register. Structure 3 this structure contains modbus event records. Refer to section event records for the reading method. 1) readable and writeable register. 623 pickup duration of ele...

  • Page 89

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 89 structure 4 the relay's real-time clock is stored in this structure. It can be updated by presetting the whole register structure in one modbus transaction. 4.1.16. Dnp 3.0 remote communication protocol 4.1.16.1...

  • Page 90

    90 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 the default class settings of the dnp points within the different event object groups are: • binary inputs change events: class 1 • analogue inputs change events: class 2 • counter change events: class 3 all sta...

  • Page 91

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 91 shot 3 23 1 1 0/1 1 = initiated cb position 24 1 1 0/1 1 = closed definite trip alarm signal 25 1 1 0/1 1 = activated ar lockout signal 26 1 1 0/1 1 = activated open cb command 27 1 1 0/1 1 = activated close cb ...

  • Page 92

    92 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 table 4.1.16.3-3 counters description dnp point address event class ur enable deadband value range number of pickups of element 51p 0 3 1 1 0...999 number of pickups of element 50p-1 1 3 1 1 0...999 number of pi...

  • Page 93

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 93 4.1.16.4. Dnp 3.0 device profile of ref 610 dnp v3.00 device profile document vendor name: abb oy, distribution automation device name: ref 610 highest dnp level supported device function for requests lb slave f...

  • Page 94

    94 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fill out the following items for slave devices only reports digital input change events when no specific variation requested reports time-tagged digital input change events when no specific variation requested n...

  • Page 95

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 95 4 operate set previously selected output respond with status of control point no 5 direct operate set output directly respond with status of control point no 6 direct operate no ack set output directly no respon...

  • Page 96

    96 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) counters of ref 610 can not be cleared using the dnp 3.0 protocol. Response function codes 0 confirm message fragment confirmation yes 129 response response to request message yes 130 unsolicited message spon...

  • Page 97

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 97 20 5 32-bit binary counter without flag 20 6 16-bit binary counter without flag 20 7 32-bit delta counter without flag 20 8 16-bit delta counter without flag 21 0 frozen counter, all variations 1 00, 01, 06, 07,...

  • Page 98

    98 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 22 5 32-bit counter change event with time 1 06, 07, 08 129, 130 17, 28 22 6 16-bit counter change event with time 1 06, 07, 08 129, 130 17,28 22 7 32-bit delta counter change event with time 22 8 16-bit delta c...

  • Page 99

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 99 31 4 16-bit frozen analogue input with time of freeze 31 5 32-bit frozen analogue input without flag 31 6 16-bit frozen analogue input without flag 32 0 analogue change event, all variations 1 06, 07, 08 129, 13...

  • Page 100

    100 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.16.5. Ref 610-specific dnp features time synchronization if time synchronization (minute-pulse or second-pulse) of the relay’s real-time clock is realized via a digital input, the following applies to the d...

  • Page 101

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 101 unsolicited reporting pick up due to implementation differences in dnp master devices, the following alternative unsolicited reporting (spa parameter 503v24) pick ups are available in ref 610: • 1 = unsolicited...

  • Page 102

    102 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 collision avoidance and detection ref 610 supports both collision avoidance and detection. Collision detection can be enabled or disabled with spa parameter 503v235. Collision avoidance occurs before message tr...

  • Page 103

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 103 3. The value range will now be 0.00 x 300....50.0 x 300 = 0...15000 a. Dnp analogue values deadband the deadband is always defined in units of the original value when scaled using the internal (fixed) scaling f...

  • Page 104

    104 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 operate time of element 50p-2 tdly s10 1s10 2s10 0.04...30.0 s pickup value of element 51n s11 1s11 2s11 1.0...100% i n (ct) operate time of element 51n tdly s12 1s12 2s12 0.05...300 s time/current characterist...

  • Page 105

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 105 1) if the protection element is out of operation, the number indicating the currently used value will be displaced by “999” when the parameter is read via the spa bus and by dashes on the lcd. 2) if the optiona...

  • Page 106

    106 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 recorded data parameter v1 shows the element which has caused the trip, parameter v2 the trip target code, parameters v3...V8 show the number of pickups of the protection elements, parameters v9...V12 the numbe...

  • Page 107

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 107 the last five recorded values can be read with parameters v1...V23 on channels 1...5. Event n denotes the last recorded value, n-1 the next one, and so forth. Number of trips of other elements v12 0...65535 num...

  • Page 108

    108 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) if the thermal protection has been set out of operation (sgf3/5), dashes will be shown on the lcd and “999” when the parameter is read via the spa bus. Maximum pick- up phase current la 1v8 2v8 3v8 4v8 5v8 0...

  • Page 109

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 109 disturbance recorder 1) the disturbance recorder requires this parameter to be set. The conversion factor is the transformation ratio multiplied by the rated current of the relay. If this parameter has been giv...

  • Page 110

    110 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) 0 = rising edge, 1 = falling edge. 1) 0 = rising edge, 1 = falling edge. Control parameters table 4.1.17-6 disturbance recorder internal triggering and storing event weighting factor default value of trigger...

  • Page 111

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 111 resetting of relay state data c w 0 = reset e50 and e51 1 = reset only e50 2 = reset only e51 4 = reset all events including e51 except for e50 time reading and setting t r, w ss.Sss date and time reading and s...

  • Page 112

    112 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) in case of a warning, the value 255 will be stored in v169. This will enable the master to continuously read only v169. 2) if the optional communication module has not been installed, a warning of a faulty c...

  • Page 113

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 113 1) when the value is 1, the digital input is energized. 2) if the optional i/o module has not been installed, a dash will be shown on the lcd and “9” when the parameter is read via the spa bus. Each protection ...

  • Page 114

    114 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) state of output when the trip lockout function is not in use. 2) either o43/o103 or o46 is to be used at a time. 3) state of output when the trip lockout function is in use. 4) if the optional i/o module has...

  • Page 115

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 115 parameters for the modbus remote communication protocol 1) the default value is 0. Parameters for the dnp 3.0 remote communication protocol table 4.1.17-13settings description parameter (channel 504) r, w, p va...

  • Page 116

    116 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 primary data link layer retransmission count 503v4 r, w 0...255 0 number of retransmissions on data link layer application layer confirmation timeout 503v6 r, w 0...65535 ms 5000 used when ref 610 sends message...

  • Page 117

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 117 measurements 1) changing the thermal level via serial communication will generate an event code. 2) if the demand value is reset and the specified time has not elapsed, dashes will be shown on the lcd and “999”...

  • Page 118

    118 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.17.1. Operations records special codes have been determined to represent certain events, such as pickup and tripping of protection elements and different states of output signals. The events are stored in t...

  • Page 119

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 119 events possible to mask out: channel 1 table 4.1.17.1-4 event codes e31...E34 channel event description weighting factor default value 0 e31 disturbance recorder triggered 1 1 0 e32 disturbance recorder cleared...

  • Page 120

    120 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 channel 2 table 4.1.17.1-7 event codes e25...E42 channel event description weighting factor default value 1 e25 pickup signal from element 49 activated 1 0 1 e26 pickup signal from element 49 reset 2 0 1 e27 al...

  • Page 121

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 121 channel 3 table 4.1.17.1-9 event codes e17...E26 channel event description weighting factor default value 2 e17 di1 activated 1 0 2 e18 di1 deactivated 2 0 2 e19 di2 activated 4 0 2 e20 di2 deactivated 8 0 2 e2...

  • Page 122

    122 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 4.1.18. Self-supervision (irf) system ref 610 is provided with an extensive self-supervision system which continuously supervises the software and the electronics of the relay. It handles run-time fault situati...

  • Page 123

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 123 1) may be corrected by formatting to the factory setting. 2) the user-defined values will be set to zero during the internal fault state. For further information on internal relay faults, refer to the operator’...

  • Page 124

    124 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 external parameterization the relay setting tool is used for parameterizing the relay units. Adjusting the parameter values using the relay setting tool is done off-line, after which the parameters can be downl...

  • Page 125

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 125 the irf contact functions as an output contact for the self-supervision system of the protection relay (see table 4.2.1-3). Under normal operating conditions the relay is energized and the contact closed (x4.1/...

  • Page 126

    126 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.2.1.-2 rear view of ref 610 with the rs-485 communication module d ang e r - risk of e le ct ric shock n e ar inst rum e n t t e rminals ! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1...

  • Page 127

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 127 fig. 4.2.1.-3 rear view of ref 610 with the dnp 3.0 communication module for rs-485 1) the value denotes the rated current for each input. Table 4.2.1-1 inputs for phase and ground-fault currents 1) terminal fu...

  • Page 128

    128 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 1) optional table 4.2.1-2 auxiliary supply voltage terminal function x4.1-1 input, + x4.1-2 input, - table 4.2.1-3 irf contact terminal function x4.1-3 irf, common x4.1-4 closed; irf, or u aux disconnected x4.1...

  • Page 129

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 129 1) optional 4.2.2. Light sensor input connections if ref 610 is provided with the optional communication module with light sensor inputs, the pre-manufactured lens-sensor fibres are connected to inputs x5.1 and...

  • Page 130

    130 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 plastic fibre-optic connection if ref 610 is provided with the optional fibre-optic communication module for plastic fibre, the fibre-optic cables are connected to terminals x5.3-rx (receiver) and x5.3-tx (tran...

  • Page 131

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 131 fig. 4.2.3.-1 jumper location on the rs-485 communication module combined fibre-optic connection (plastic and glass) if ref 610 is provided with the optional fibre-optic communication module for plastic and gla...

  • Page 132

    132 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.2.3.-2 jumper location on the communication module for plastic and glass fibre rs-485 connection for the dnp 3.0 communication module if ref 610 is provided with the optional dnp 3.0 communication module...

  • Page 133

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 133 when connecting ref 610 to the bus, a quality twisted pair shielded cable is to be used. The conductors of the pair are connected to a and b. If signal ground is being used for balancing potential differences b...

  • Page 134

    134 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 fig. 4.2.3.-3 jumper location on the dnp 3.0 communication module 4.2.4. Technical data 1) for dimension drawings, refer to the installation manual (1mrs 752265-mum). Table 4.2.3-7 jumper numbering terminal fun...

  • Page 135

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 135 • ref610axxhxxx 85...110% of u r (ac) 80...120% of u r (dc) • ref610axxlxxx 80...120% of u r (dc) burden of auxiliary voltage supply under quiescent (p q )/operating condition ripple in the dc auxiliary voltage...

  • Page 136

    136 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 table 4.2.4-7 non-trip output so2, optional so3, and irf output rated voltage 250 v ac/dc continuous carry 5 a make and carry for 3.0 s 10 a make and carry for 0.5 s 15 a breaking capacity when the control-circ...

  • Page 137

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 137 table 4.2.4-12 electromagnetic compatibility tests emc immunity test level meets the requirements listed below 1 mhz burst disturbance test, class iii according to iec 60255-22-1 • common mode 2.5 kv • differen...

  • Page 138

    138 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 auxiliary voltage ref 610 requires a secured auxiliary voltage supply to operate. The internal power supply of the relay forms the voltages required by the relay electronics. The power supply is a galvanically ...

  • Page 139: 5. Application

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 139 5. Application examples 5.1. Auto-reclose function 5.1.1. Fast tripping and initiation of shot 1 using two protection elements in several applications, such as fuse-saving applications involving down-stream fus...

  • Page 140

    140 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 as the set pickup value of element 51p in this example is higher than that of element 50p-1, as sometimes is the case, it is possible that the current will not exceed the set pickup value of element 51p while t...

  • Page 141

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 141 shot initiation by a pickup signal applies only to shot 1, and to definite tripping, i.E. When no more shots are allowed but the network fault has not been cleared. In this case, the ar function will trip the c...

  • Page 142

    142 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 element 50p-2 should have the shortest and element 51p the longest operate time. Example 2 pickup by checking that the switches have been properly set: if one or several phase currents • exceed the set pickup v...

  • Page 143

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 143 fig. 5.2.1.-1 arc protection with one ref 610 ref 610 52 52 52 52 52 52 po3 po1.

  • Page 144

    144 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 5.2.2. Arc protection with several ref 610 relays when using several ref 610 relays (see fig. 5.2.2.-1), a ref 610 protecting an outgoing feeder will trip the circuit breaker of the outgoing feeder when detecti...

  • Page 145

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 145 5.2.3. Arc protection with several ref 610 relays and one rea 101 when realizing an arc protection with both ref 610 relays and an rea 101 (see fig. 5.2.3.-1), the cable terminations of outgoing feeders are pro...

  • Page 146: 6. Ordering

    146 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 6. Ordering information when ordering ref 610 protection relays and/or accessories, please specify the following: • order number • quantity the order number identifies the protection relay type and hardware as ...

  • Page 147

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 147 fig. 6.-2 ordering key for spare units the following accessories are available: table 6.-1 language set number terminology languages 11 ansi english, español, portuguese item order number semi-flush mounting ki...

  • Page 148

    148 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 7. Revision history of ref 610 7.1. Revision identification the different revisions of ref 610 products may involve functional additions and changes to the product. 7.2. Changes and additions to earlier release...

  • Page 149: 8. References

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 149 8. References other available manuals: • operator’s manual, 1mrs 755311 • installation manual, 1mrs 752265-mum.

  • Page 150: 9. Abbreviations

    150 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 9. Abbreviations ansi american national standards institute ar auto-reclose ascii american standard code for information interchange awg american wire gauge cb circuit breaker cbfail circuit-breaker failure pro...

  • Page 151

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 151 sgb switchgroups for digital inputs sgf switchgroups for functions sgl switchgroups for programmable leds sgr switchgroups for output contacts so1...So5 non-trip outputs sp second-pulse tcs trip-circuit supervi...

  • Page 152: 10. Check

    152 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 10. Check lists table 10.-1setting group 1 variable group/ channel 1 (r, w, p) setting range default setting customer’s setting pickup value of element 51p 1s1 0.30...5.0 x i n (ct) 0.30 x i n (ct) operate time...

  • Page 153

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 153 number of ar shots 1s25 0 = ar is not in use 1 = shot 1 2 = shot 1 and 2 3 = shot 1, 2 and 3 0 current limit arc50p of element arc 1s26 0.50...35.0 x i n (ct) 2.50 x i n (ct) current limit arc51n of element arc...

  • Page 154

    154 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 time multiplier 51p td ansi 2s5 1.0...15.0 1.0 resetting time of element 51p (51p rset) 2s6 0.05...2.50 s 0.05 s pickup value of element 50p-1 2s7 0.50...35.0 x i n (ct) 0.50 x i n (ct) operate time of element ...

  • Page 155

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 155 checksum, sgb 1 2s71 0...1048575 0 checksum, sgb 2 2s72 0...1048575 0 checksum, sgb 3 2s73 0...1048575 0 checksum, sgb 4 2s74 0...1048575 0 checksum, sgb 5 2s75 0...1048575 0 checksum, sgr 1 2s81 0...8388607 10...

  • Page 156

    156 1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 optional communication module v206 0 = not in use 1 = in use 0 table 10.-4parameters for the disturbance recorder description parameter (channel 0) setting range default setting customer’ s setting sampling rat...

  • Page 157

    1mrs 755535 feeder protection relay technical reference manual - ansi version ref 610 157.

  • Page 158

    Abb oy distribution automation p.O. Box 699 fi-65101 vaasa finland tel. +358 10 22 11 fax. +358 10 224 1094 www.Abb.Com/substationautomation abb inc distribution automation 7036 snowdrift rd allentown, pa. 18106 phone: (610) 395-7333 toll free: (800) 634-6005 fax: (610) 395-1055 1m r s 75 553 5 0 22...