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ABB REM 610 Technical Reference Manual

Manual is about: Motor Protection Relay

Summary of REM 610

  • Page 1

    Rem 610 motor protection relay technical reference manual.

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    © copyright 2005 abb oy, distribution automation, vaasa, finland rem 610 1mrs 752263-mum issued: 25.11.2003 version: c/09.09.2005 we reserve the right to change data without prior notice. Motor protection relay technical reference manual contents 1. Introduction ........................................

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    4 1mrs 752263-mum motor protection relay technical reference manual rem 610 4.1.4.8. Phase reversal protection .................................. 33 4.1.4.9. Cumulative start-up time counter ....................... 34 4.1.4.10.Circuit-breaker failure protection ........................ 34 4.1.4.11.T...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 5 5.1.2.4. Checking the set safe stall time for a single start ..................................................................119 5.1.2.5. Restart inhibit level, θ i .......................................119 5.1.2.6. Prior...

  • Page 6: Introduction

    6 1mrs 752263-mum motor protection relay technical reference manual rem 610 1. Introduction 1.1. About this manual this manual provides thorough information on the protection relay rem 610 revision b and its applications, focusing on giving a technical description of the relay. For more information ...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 7 • three additional galvanically isolated digital inputs • disturbance recorder • recording time up to 80 seconds • triggering by one or several internal or digital input signals • records four analogue channels and up to eig...

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    8 1mrs 752263-mum motor protection relay technical reference manual rem 610 1.4. Guarantee please inquire about the terms of guarantee of your nearest abb representative. 1.5. Revision history version date remarks a2 26.10.2004 front page picture and front view figures updated. B 02.03.2005 sections...

  • Page 9: Safety Information

    1mrs 752263-mum motor protection relay technical reference manual rem 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 contains c...

  • Page 10: Instructions

    10 1mrs 752263-mum motor protection relay technical reference manual rem 610 3. Instructions 3.1. Application rem 610 is a versatile multifunction protection relay mainly designed for protection of standard medium and large mv asynchronous motors in a wide range of motor applications. It handles fau...

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    1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 1 1 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 sgb4 sgb3 sgb2 sgb1 sgb5 x3 .1 6 5 4 3 2 1 x4 .1 rt d 1/ th 1 rt d 2 rt d 3 rt d 4/ th 2 rt d 5 rt d 6 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5...

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    X3 .1 6 5 4 3 2 1 x4 .1 rt d 1/t h1 rt d 2 rt d 3 rt d 4/t h2 rt d 5 rt d 6 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 19 19 19 19 19...

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    X3 .1 6 5 4 3 2 1 x4 .1 rt d 1 /t h 1 rt d 2 rt d 3 rt d 4 /t h 2 rt d 5 rt d 6 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 19 19 19 1...

  • Page 14: Technical Description

    14 1mrs 752263-mum motor protection relay technical reference manual rem 610 4. Technical description 4.1. Functional description 4.1.1. Product functions 4.1.1.1. Schema of product functions 50/ 51 50n/ 51n 46 49m 66 46r 86 62bf 37 il1 il2 il3 di1 di2 di3 di4 di5 po1 po2 po3 so1 so2 irf rtd2 rtd3 r...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 15 • 4.1.4.10. Circuit-breaker failure protection • 4.1.4.11. Temperature protection (optional) 4.1.1.3. Inputs rem 610 includes four energizing inputs, two digital inputs and three optional digital inputs controlled by an ext...

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    16 1mrs 752263-mum motor protection relay technical reference manual rem 610 the estimated time to the next possible motor start up, i.E. When the restart inhibit signal is reset, can be accessed either via the hmi or the spa bus. Note! If the restart inhibit function has been activated (sgf1/7=0), ...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 17 4.1.1.9. Disturbance recorder rem 610 includes an internal disturbance recorder which records the momentary measured values, or the rms curves of the measured signals, and up to eight user- selectable digital signals: the d...

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    18 1mrs 752263-mum motor protection relay technical reference manual rem 610 irf codes can indicate: • no response on the output contact test • faulty program, work or parameter memory • internal reference voltage error in case of a warning, the relay will continue to operate with full or reduced fu...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 19 when second-pulse synchronization is used, only year-month-day-hour-minute- second. The relay’s real-time clock will be rounded to the nearest whole second or minute, depending on whether second- or minute-pulse synchroniza...

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    20 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) optional 4.1.3. Configuration fig. 4.1.3.-1 illustrates how the internal and digital input signals can be configured to obtain the required protection functionality. Rtd5 temperature from rtd5 1) rtd6 temperature from rt...

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    X3 .1 6 5 4 3 2 1 x4 .1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 19 19 19 19 19 15 15 15 15 15 sgf1/7 sgr 4 sgr 3 sgr 2 sgr 1 sgr 5...

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    22 1mrs 752263-mum motor protection relay technical reference manual rem 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 explained in det...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 23 the full load current of the motor is defined by means of the protected unit scaling factor and determines the thermal trip level of stage θ >, θ t . The set safe stall time, t 6x , determines the operate time of the stage ...

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    24 1mrs 752263-mum motor protection relay technical reference manual rem 610 the reduced ability of the motor to cool down during standstill is taken into account by setting the cooling time constant to be longer than the heating time constant. The time constant multiplier, k c , is the ratio of the...

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    Cold_a t/s 1000 100 500 200 50 10 20 5 1 2 3 4 30 40 300 400 2000 3000 4000 t 6x [s] 120 60 30 20 15 10 5 2.5 1.05 1 2 3 4 5 10 6 8 i/i n 1mrs 752263-mum motor protection relay technical reference manual rem 610 25 fig. 4.1.4.2.-1 trip curves when no prior load and p=20...100%.

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    T/s 1000 100 500 200 50 10 20 5 1 2 3 4 30 40 300 400 2000 3000 4000 1 2 3 4 5 10 6 8 i/i n t 6x [s] 120 60 30 2.5 5 10 15 20 1.05 100hot_a 26 1mrs 752263-mum motor protection relay technical reference manual rem 610 fig. 4.1.4.2.-2 trip curves at prior load 1 x flc and p=100%.

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    T/s 1000 100 500 200 50 10 20 5 1 2 3 4 30 40 300 400 2000 3000 4000 2 3 4 5 10 6 8 i/i n 1.05 t 6x [s] 60 30 20 15 10 5 2.5 120 1 50hot_a 1mrs 752263-mum motor protection relay technical reference manual rem 610 27 fig. 4.1.4.2.-3 trip curves at prior load 1 x flc and p=50%.

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    100 200 50 10 20 5 1 2 3 4 30 40 1 2 3 4 5 10 6 8 i/i n 1.05 t 6x [s] 120 60 30 20 15 10 5 2.5 t/s 1000 500 300 400 2000 3000 4000 20hot_a 28 1mrs 752263-mum motor protection relay technical reference manual rem 610 fig. 4.1.4.2.-4 trip curves at prior load 1 x flc and p=20%.

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 29 4.1.4.3. Start-up supervision start-up supervision can be based on either definite-time overcurrent protection or thermal stress calculation. The selection is made in sgf3, the default being thermal stress calculation. Star...

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    30 1mrs 752263-mum motor protection relay technical reference manual rem 610 the operate time is calculated as below. However, the shortest possible operate time of stage i s 2 x t s is ~300 ms. T s [ ] i ( s ) 2 > t s × > i 2 ------------------------------------------- = where t = operate time i s ...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 31 note! If the pu scale has been set to 0.5, the maximum measured rated current (flc) is 25 x in. It is possible to block the tripping of the high-set overcurrent stage by applying a digital input signal to the relay. The hig...

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    32 1mrs 752263-mum motor protection relay technical reference manual rem 610 to prevent the contactor in a contactor controlled drive from operating at too high phase currents, the earth-fault stage can be set to be inhibited when one or several phase currents exceed the flc of the motor four, six o...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 33 the figure below illustrates the inverse-time curves of stage i 2 >. Inverse_a k=5 k=20 k=40 k=100 1 10 100 1000 10000 100000 0.1 1 i 2 > = 0.5 x i n i 2 > = 0.2 x i n i 2 > = 0.1 x i n i 2 /i n t/s fig. 4.1.4.7.-1 inverse-...

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    34 1mrs 752263-mum motor protection relay technical reference manual rem 610 4.1.4.9. Cumulative start-up time counter the cumulative start-up time counter detects too frequent start-up attempts, which cause overheating of the motor. The start-up time of every motor start up is added to a register, ...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 35 the cbfp will not be triggered in case of: • an alarm or a trip of the thermal protection stage • an alarm or a trip a temperature stage • a trip of the phase reveral stage • an external trip the cbfp can also be selected t...

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    36 1mrs 752263-mum motor protection relay technical reference manual rem 610 note! Rtd6 can be used to measure the ambient temperature for the thermal protection stage. In this case, ta6> and tp6> will not be in use. This state will be indicated by dashes on the lcd and by “-999” when the set alarm/...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 37 rtd temperature vs resistance resistance values ( Ω ) of rtd sensors at specified temperatures are presented in the table below. Table 4.1.4.11-1 resistance values of rtd sensors temperature °c platinum tcr 0.00385 nickel t...

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    Rtd2 rtd3 rtd5 rtd6 tha> thb> tempgr oup_a a alarm1 (rtd) trip1 (rtd) alarm2 trip2 alarm3 trip3 trip1 (th) tha> alarm tha> trip alarm4 (rtd) trip4 (rtd) alarm5 trip5 alarm6 trip6 trip2 (th) thb> alarm thb> trip rtd1/ thermistor1 rtd4/ thermistor2 or or or or 38 1mrs 752263-mum motor protection relay...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 39 4.1.4.12. 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 registers. By s...

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    40 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) the protected unit scaling factor has only one setting and thus switching between setting groups does not apply. 2) the setting step is 0.5. Σ t si restart inhibit value 5...500 s 5 s ∆Σ t s / ∆ t countdown rate of start...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 41 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 found in the ha...

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    42 1mrs 752263-mum motor protection relay technical reference manual rem 610 sgf1...Sgf5 switchgroups sgf1...Sgf5 are used for configuring the desired function as follows: table 4.1.4.12-2 sgf1 switch function default setting sgf1/1 selection of the latching feature for po1 0 sgf1/2 selection of the...

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    Table 4.1.4.12-3 sgf2 switch function default setting sgf2/1 operation mode of the alarm indication of stage θ > 0 sgf2/2 operation mode of the start indication of stage i s > 1) 0 sgf2/3 operation mode of the start indication of stage i>> 1) 0 sgf2/4 operation mode of the start indication of stage ...

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    Table 4.1.4.12-5 sgf4 switch function default setting sgf4/1 and sgf4/2 inhibition of stage i 0 > when one or several phase currents exceed the flc of the motor 0 0 sgf4/1 sgf4/2 x 4 0 1 x 6 1 0 x 8 1 1 sgf4/3 selection of ambient temperature 0 • 0 = set ambient temperature • 1 = ambient temperature...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 45 sgr1...Sgr5 the start, trip and alarm signals from the protection stages, the motor start-up signal and the external trip signal are routed to the output contacts with the switches of switchgroups sgr1...Sgr5. The signals a...

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    Po1 so2 po2 po3 so1 sgr1...5/4 7 64 7 7 7 7 sgr1...5/3 5 16 5 5 5 5 sgr1...5/2 3 4 3 3 3 3 sgr1...5/1 1 1 1 1 1 1 9 256 9 9 9 9 11 1024 11 11 11 11 13 4096 13 13 13 13 15 16384 15 15 15 15 17 65536 17 17 17 17 19 262144 19 19 19 19 sgr1...5/5 sgr1...5/6 sgr1...5/13 sgr1...5/15 sgr1...5/17 sgr1...5/1...

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    Table 4.1.4.12-8 sgr1...Sgr5 switch function default setting sgr1...Sgr2 sgr3 sgr4...Sgr5 sgr1...5/1 alarm signal from stage θ > 0 0 1 sgr1...5/2 trip signal from stage θ > 1 0 0 sgr1...5/3 start signal from stage i s 2 x t s or i s > 0 0 1 sgr1...5/4 trip signal from stage i s 2 x t s or i s > 1 0 ...

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    48 1mrs 752263-mum motor protection relay technical reference manual rem 610 new trip indication timer the new trip indication timer can be configured to allow a second trip indication on the lcd. When several protection stages trip, the first trip indication will be displayed until the time, as spe...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 49 non-volatile memory settings the table below presents data which can be configured to be stored in the non-volatile memory. All of the functions mentioned below can be selected separately with switches 1...6 either via the ...

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    50 1mrs 752263-mum motor protection relay technical reference manual rem 610 4.1.4.13. Technical data on protection functions table 4.1.4.13-1 stage θ > feature value set safe stall time, t 6x 2.0...120 s 1) set ambient temperature, t amb 0...70°c set restart inhibit level, θ i > 20...80% set prior ...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 51 table 4.1.4.13-4 stage i>> 3) feature value set start value, i>> • at definite-time characteristic 0.50...20.0 x i n start time, typical 50 ms time/current characteristic • definite time operate time, t>> 0.05...30.0 s rese...

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    52 1mrs 752263-mum motor protection relay technical reference manual rem 610 operate time accuracy at definite-time characteristic ±2% of the set operate time or ±25 ms operation accuracy • 1.0...10.0% i n ±5% of the set start value • 10.0...100% i n ±3% of the set start value table 4.1.4.13-7 stage...

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    Table 4.1.4.13-10 stages tha> and thb> feature value operate time accuracy at definite-time characteristic ±3% of the set operate time or 200 ms rtd sensors set alarm value, ta1...6> 0...200°c operate time, ta1...6> 1...100 s set trip value, tp1...6> 0...200°c operate time, tp1...6> 1...100 s hyster...

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    54 1mrs 752263-mum motor protection relay technical reference manual rem 610 under normal operating conditions, the applied external voltage is divided between the relay’s internal circuit and the external trip circuit so that at least 20 v remains over the relay’s internal circuit. If the external ...

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    + - rs hw tcsopenrem610_a r int 18 19 16 17 x4.1 rext 21 s sw tcsstate warning tcs trip-circuit supervision 1mrs 752263-mum motor protection relay technical reference manual rem 610 55 fig. 4.1.5.-1 connecting the trip-circuit supervision using two external contacts and the external resistor in the ...

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    56 1mrs 752263-mum motor protection relay technical reference manual rem 610 note! Writing to parameter v53 will reset the number of motor start ups. 4.1.8. Monitoring of demand values rem 610 provides three different kinds of demand values. The first value shows the average current of all three pha...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 57 as soon as the recorder has been triggered and the recording has finished, the recording can be uploaded and analysed by means of a pc provided with a special program. 4.1.10.2. Disturbance recorder data one recording conta...

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    58 1mrs 752263-mum motor protection relay technical reference manual rem 610 triggering of the recorder immediately after it has been cleared or the auxiliary voltage connected may result in a shortened total recording length. Disconnection of the auxiliary voltage after the recorder has been trigge...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 59 4.1.11. Recorded data of the last events rem 610 records up to five events. This enables the user to analyse the last five fault conditions in the motor drive controller. Each event includes the measured currents, start dur...

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    Table 4.1.11-1 recorded data register data description event1 • phase currents l1, l2, l3 and the nps current as a multiple of the rated current, i n , which corresponds to the flc of the motor. The earth fault current, i 0 , as a percentage of the rated current of the ct used. When a stage generate...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 61 4.1.12. Communication ports rem 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 either a fibre...

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    62 1mrs 752263-mum motor protection relay technical reference manual rem 610 4.1.13. Iec 60870-5-103 remote communication protocol rem 610 supports the iec 60870-5-103 remote communication protocol (henceforward referred to as the iec_103) in the unbalanced transmission mode. The iec_103 protocol is...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 63 table 4.1.13-1 information mapping of configuration set 1 and 2 event reason even t cod e con fig uratio n se t 1 con fig uratio n se t 2 fu nc ti on type information nu mbe r gi relative time ty p e identificat ion emergen...

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    64 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) when start-up supervision based on thermal stress calculation has been selected (sgf3/6=0), the function type in brackets will be used. I 2 > trip/reset 1e33/ 1e34 x x 21 90 - 1e31 2 rev trip/reset 1e35/ 1e36 x x 22 90 -...

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    Table 4.1.13-2 information mapping of configuration set 1 and 2 measurand normalize facto r rate d valu e con fig uratio n se t 1 con fig uratio n se t 2 fu nc ti on type information nu mbe r ty p e identificat ion current i l1 2.40 i n x x 135 140 9 current i l2 2.40 i n x x current i l3 2.40 i n x...

  • Page 66

    66 1mrs 752263-mum motor protection relay technical reference manual rem 610 note! The data address range in the modbus network follows the protocol definition and starts from 0.3. Consequently, the data addresses in table 4.1.14.2-5 will be decreased by one when transferred over the network. Note! ...

  • Page 67

    Table 4.1.14.2-2 supported diagnostic subfunctions code name description 00 return query data the data in the query data field is returned (looped back) in the response. The entire response is to be identical to the query. 01 restart communication option the slave’s peripheral port is initialized an...

  • Page 68

    68 1mrs 752263-mum motor protection relay technical reference manual rem 610 the modbus protocol provides the following diagnostic counters: table 4.1.14.2-3 diagnostic counters name description bus message count the number of messages in the communications system detected by the slave since its las...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 69 if a udr is linked to a non-existent holding register, reading from the register will fail and an “illegal address exception” response will be sent. Giving the link address the value 0 will disable the udr. If the master re...

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    70 1mrs 752263-mum motor protection relay technical reference manual rem 610 modbus di/co data point address and the value to which the point has changed (0 or 1). Spa events lacking a corresponding di/co data point are shown as spa channel and event code (informative event) in the event record. The...

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    1mrs 752263-mum motor protection relay technical reference manual rem 610 71 digital inputs as the master may not detect the changes of state of all digital signals when scanning, an additional change detect (cd) indication bit will be created for every momentary indication point; see the example be...

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    72 1mrs 752263-mum motor protection relay technical reference manual rem 610 udr 4 4 or 388 udr 5 5 or 389 udr 6 6 or 390 udr 7 7 or 391 udr 8 8 or 392 udr 9 9 or 393 udr 10 10 or 394 udr 11 11 or 395 udr 12 12 or 396 udr 13 13 or 397 udr 14 14 or 398 udr 15 15 or 399 udr 16 16 or 400 status registe...

  • Page 73

    1mrs 752263-mum motor protection relay technical reference manual rem 610 73 restart inhibit signal from stage θ > cd 417.09 10 restart inhibit signal from stage Σ t si 417.10 11 0/1 1 = activated restart inhibit signal from stage Σ t si cd 417.11 12 restart inhibit 417.12 13 0/1 1 = activated 3) re...

  • Page 74

    74 1mrs 752263-mum motor protection relay technical reference manual rem 610 so2 cd 419.15 48 di1 420.00 49 0/1 1 = activated di1 cd 420.01 50 di2 420.02 51 0/1 1 = activated di2 cd 420.03 52 di3 420.04 53 0/1 1 = activated di3 cd 420.05 54 di4 420.06 55 0/1 1 = activated di4 cd 420.07 56 di5 420.08...

  • Page 75

    1mrs 752263-mum motor protection relay technical reference manual rem 610 75 1) if the input is out of operation or the optional rtd module has not been installed, the value -32768 will be returned. 2) if the input is out of operation or the optional rtd module has not been installed, the value 655 ...

  • Page 76

    401 402 403 15 8 7 0 statusreg_b reserved warning code irf code reserved fr er sp mp 76 1mrs 752263-mum motor protection relay technical reference manual rem 610 fig. 4.1.14.2.-2 status registers when the value of the fr or er bit is 1, there is one or several unread fault/event records. If time syn...

  • Page 77

    1mrs 752263-mum motor protection relay technical reference manual rem 610 77 1) readable and writeable register. 2) if the input is out of operation or the optional rtd module has not been installed, the value -32768 will be returned. 3) if the input is out of operation or the optional rtd module ha...

  • Page 78

    Table 4.1.14.2-9 informative event address name range comment 678 1 spa channel 0...3 msb = 1 679 spa event 0...63 78 1mrs 752263-mum motor protection relay technical reference manual rem 610 structure 4 the relay's real-time clock is stored in this structure. It can be updated by presetting the who...

  • Page 79

    1mrs 752263-mum motor protection relay technical reference manual rem 610 79 start-up current for motor or start value of stage i s > s7 1s7 2s7 1.00…10.0 x i n start-up time for motor or operate time of stage i s > s8 1s8 2s8 0.30...80.0 s start value of stage i>> s9 2) 1s9 2s9 0.50...20.0 x i n op...

  • Page 80

    80 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) the setting step is 0.5. 2) if the protection stage is out of operation, the number indicating the currently used value will be displaced by “999” when parameters are read via the spa bus and by dashes on the lcd. 3) if ...

  • Page 81

    1mrs 752263-mum motor protection relay technical reference manual rem 610 81 recorded data parameter v1 shows the stage which has caused the trip, parameter v2 the trip indication code, parameter v3 the start-up time of the latest motor start up and parameters v4...V8 show the number of starts of th...

  • Page 82

    82 1mrs 752263-mum motor protection relay technical reference manual rem 610 the last five recorded values can be read with parameters v1...V28 on channels 1...5. Event n denotes the last recorded value, n-1 the next one, and so forth. Number of starts of stage i v7 0...999 number of starts of stage...

  • Page 83

    1mrs 752263-mum motor protection relay technical reference manual rem 610 83 start duration, stage i>> 1v23 2v23 3v23 4v23 5v23 0...100% start duration, stage i 2 > 1v24 2v24 3v24 4v24 5v24 0...100% start duration, stage i o > 1v25 2v25 3v25 4v25 5v25 0...100% start duration, stage i 1v26 2v26 3v26 ...

  • Page 84

    84 1mrs 752263-mum motor protection relay technical reference manual rem 610 disturbance recorder table 4.1.15-4 parameters for the disturbance recorder description parameter (channel 0) r, w value remote triggering m1 2) w 1 clear recorder memory m2 w 1 sampling rate m15 3) r, w 800/960 hz 400/480 ...

  • Page 85

    Table 4.1.15-5 disturbance recorder internal triggering and storing event weighting factor default value of triggering mask, v236 default value of triggering edge, v237 1) default value of storing mask, v238 alarm of stage θ> 1 0 0 0 trip of stage θ> 2 0 0 1 start of stage i s 2 x t s or i s > 4 0 0...

  • Page 86

    86 1mrs 752263-mum motor protection relay technical reference manual rem 610 control parameters table 4.1.15-7 control parameters description parameter r, w, p value reading of an event buffer l r time, channel number and event code re-reading of an event buffer b r time, channel number and event co...

  • Page 87

    1mrs 752263-mum motor protection relay technical reference manual rem 610 87 sensor/thermistor selection for input rtd1 v121 1) r, w (p) 0 = not in use 1 = pt100 -45...+150°c 2 = pt250 -45...+150°c 3 = pt1000 -45...+150°c 4 = ni100 -45...+250°c 5 = ni120 -45...+250°c 6 = cu10 -45...+150°c 7 = ni120u...

  • Page 88

    88 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) the supply voltage should not be disconnected less than ten seconds after writing to parameters v121...V126. 2) in case of a warning, the value 255 will be stored in v169. This will enable the master to continuously read...

  • Page 89

    Table 4.1.15-8 inputs description parameter (r), channel 0 value current measured on phase i l 1 i1 0...50 x i n current measured on phase i l 2 i2 0...50 x i n current measured on phase i l 3 i3 0...50 x i n measured earth-fault current i4 0...800% i n calculated nps current i5 0...50 x i n di1 sta...

  • Page 90

    90 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) state of output when the start, trip and alarm signals from the protection stages, the motor start-up signal and the external trip signal have been routed to po3 (sgr3/1...19=1), provided that sgf1/7=1. 2) either o43/o10...

  • Page 91

    1mrs 752263-mum motor protection relay technical reference manual rem 610 91 parameters for the modbus remote communication protocol table 4.1.15-12 settings description parameter (channel 504) r, w, p value user-defined register 1 504v1 r, w 0...65535 1) user-defined register 2 504v2 r, w 0...65535...

  • Page 92

    92 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) changing the thermal level via serial communication will generate an event code. 2) during motor start up, the value will be displaced by dashes on the lcd and by “999” when parameters are read via the spa bus. 3) if the...

  • Page 93

    1mrs 752263-mum motor protection relay technical reference manual rem 610 93 channel 0 events always included in the event reporting: table 4.1.15.1-2 event codes e1...E7 channel event description 0 e1 irf 0 e2 irf disappeared 0 e3 warning 0 e4 warning disappeared 0 e5 emergency start activated 0 e6...

  • Page 94

    94 1mrs 752263-mum motor protection relay technical reference manual rem 610 1) the event code is not generated during motor start up. 2) the thermal restart inhibit level is exceeded, the start-up time counter is full or the external restart inhibit signal is active. 1 e12 restart inhibit signal fr...

  • Page 95

    1mrs 752263-mum motor protection relay technical reference manual rem 610 95 channel 2 table 4.1.15.1-8 event codes e1...E10 channel event description weighting factor default value 2 e1 po1 activated 1 1 2 e2 po1 reset 2 1 2 e3 po2 activated 4 0 2 e4 po2 reset 8 0 2 e5 po3 activated 16 0 2 e6 po3 r...

  • Page 96

    96 1mrs 752263-mum motor protection relay technical reference manual rem 610 4.1.16. Self-supervision (irf) system rem 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 situations and infor...

  • Page 97

    1mrs 752263-mum motor protection relay technical reference manual rem 610 97 1) may be corrected by formatting to the factory setting. 2) all settings will be zero during the fault. For further information on internal relay faults, refer to the operator’s manual. Warnings in case of a warning, the r...

  • Page 98

    98 1mrs 752263-mum motor protection relay technical reference manual rem 610 if the fault has not disappeared on expiration of the filter time of eight seconds, all inputs will automatically be set out of operation to indicate a hardware fault. Should the fault later disappear, the inputs will be re...

  • Page 99

    1mrs 752263-mum motor protection relay technical reference manual rem 610 99 note! Unused rtd inputs are to be short-circuited separately. Note! Rem 610 is provided with connection socket x3.1 only if the optional rtd module has been installed. Terminals x4.1/21-24 and x3.1/1-6 (optional) are digita...

  • Page 100

    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 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 x3.1 x4.1 x2.1 danger - risk of elect ric shock near inst rument terminals ! Rearcombrem610_a tx rx x5.3 x5.4 tx rx 100 1mrs 752263-mum motor prote...

  • Page 101

    Danger - risk of elect ric shock near inst rument terminals ! 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 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 x3.1 x4.1 x2.1 x5.5 6 5 4 3 2 1 rearrs_rem610_a 1mrs 752263-mum motor protection rela...

  • Page 102

    102 1mrs 752263-mum motor protection relay technical reference manual rem 610 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 x4.1-5 closed; no irf, and u...

  • Page 103

    1mrs 752263-mum motor protection relay technical reference manual rem 610 103 table 4.2.1-6 rtd inputs (optional) terminal function x3.1-7 rtd1, + x3.1-8 rtd1, - x3.1-9 rtd1, common x3.1-10 rtd2, + x3.1-11 rtd2, - x3.1-12 rtd2, common x3.1-13 rtd3, + x3.1-14 rtd3, - x3.1-15 rtd3, common x3.1-16 rtd4...

  • Page 104

    104 1mrs 752263-mum motor protection relay technical reference manual rem 610 the rs-485 communication module follows the tia/eia-485 standard and is intended to be used in a daisy-chain bus wiring scheme with 2-wire, half-duplex, multi-point communication. The maximum number of devices (nodes) conn...

  • Page 105

    X3 x4 x5 off on off on off on jumpersrem610_a 1mrs 752263-mum motor protection relay technical reference manual rem 610 105 fig. 4.2.2.-1 jumper location on the rs-485 communication module table 4.2.2-2 rs-485 rear connector terminal function x5.5-6 data a (+) x5.5-5 data b (-) x5.5-4 signal gnd (fo...

  • Page 106

    Table 4.2.2-4 receiver selection transmitter position of jumper x2 plastic x5.3-rx glass x5.4-rx x6 x2 x5.3 x5.4 tx tx x6 x2 x5.3 x5.4 rx rx junpersmixrem610_a x5.4-rx(glass) x5.4-tx(glass) fibre-optic interface x5.3-tx(plastic) x5.3-rx(plastic) 106 1mrs 752263-mum motor protection relay technical r...

  • Page 107

    1mrs 752263-mum motor protection relay technical reference manual rem 610 107 4.2.3. Technical data table 4.2.3-1 dimensions 1) width, frame 177 mm, case 164 mm height, frame 177 mm (4u), case 160 mm depth, case 149.3 mm weight of the relay ~3.5 kg weight of the spare unit ~1.8 kg 1) for dimension d...

  • Page 108

    Table 4.2.3-5 digital inputs operating range ± 20% of the rated voltage rated voltage di1...Di2 di3...Di5 (optional) rem610bxxhxxx 110/125/220/250 v dc rem610bxxlxxx 24/48/60/110/125/220/250 v dc rem610bxxxxmx 24/48/60/110/125/220/250 v dc current drain 2...18 ma power consumption/input 108 1mrs 752...

  • Page 109

    Table 4.2.3-10 rtd/analogue inputs supported rtd sensors 100 Ω platinum tcr0.00385 (din 43760) 250 Ω platinum tcr 0.00385 1000 Ω platinum tcr 0.00385 100 Ω nickel tcr 0.00618 (din 43760) 120 Ω nickel tcr 0.00618 120 Ω nickel (us) tcr 0.00672 10 Ω copper tcr 0.00427 supported ptc thermistor range 0.....

  • Page 110

    110 1mrs 752263-mum motor protection relay technical reference manual rem 610 table 4.2.3-12 electromagnetic compatibility tests emc immunity test level meets the requirements listed below 1 mhz burst disturbance test, class iii according to the iec 60255-22-1 • common mode 2.5 kv • differential mod...

  • Page 111

    1mrs 752263-mum motor protection relay technical reference manual rem 610 111 table 4.2.3-13 standard tests insulation tests dielectric tests according to the iec 60255-5 • test voltage 2 kv, 50 hz, 1 min impulse voltage test according to the iec 60255-5 • test voltage 5 kv, unipolar impulses, wavef...

  • Page 112

    112 1mrs 752263-mum motor protection relay technical reference manual rem 610 5. Setting calculations and application examples 5.1. Setting calculations 5.1.1. Protected unit scaling factor the protected unit scaling factor for phase currents is calculated as follows: protected unit scaling factor i...

  • Page 113

    1mrs 752263-mum motor protection relay technical reference manual rem 610 113 note! If the settings of the thermal overload protection have been defined by means of the flc of the motor instead of the internal flc, they will be valid at an ambient temperature of 40°c. For how the ambient temperature...

  • Page 114

    T/s 1000 100 500 200 50 10 20 5 1 2 3 4 30 40 300 400 2000 3000 4000 1 2 3 4 5 10 6 8 i/i q 1.05 p [%] 20 50 75 100 x cold curve p_infl_a 114 1mrs 752263-mum motor protection relay technical reference manual rem 610 fig. 5.1.2.1.-1 the influence of p at prior load 1 x flc and t 6x =20 s.

  • Page 115

    1mrs 752263-mum motor protection relay technical reference manual rem 610 115 5.1.2.2. Safe stall time for hot starts the safe stall time setting, t 6x , is determined according to the start-up time of the motor. The safe stall time can easily be determined from the trip curves at prior load 1 x flc...

  • Page 116

    116 1mrs 752263-mum motor protection relay technical reference manual rem 610 example 1 start-up current of the motor 6.2 x flc start-up time of the motor 11 s one hot start allowed ambient temperature 40°c at an ambient temperature of 40°c the internal flc equals the flc of the motor. Thus, the sta...

  • Page 117

    1mrs 752263-mum motor protection relay technical reference manual rem 610 117 in this case, a safe stall time setting of 23 seconds is selected from the trip curves at prior load 1 x flc, permitting a start-up time slightly longer than the one stated by the motor manufacturer; see the figure below. ...

  • Page 118

    Safestt60s_a t/s i/i n 50 10 20 5 1 2 3 4 30 40 2 3 4 5 10 6 8 1.05 t 6x 120 60 30 20 15 10 5 2.5 [s] 1 118 1mrs 752263-mum motor protection relay technical reference manual rem 610 fig. 5.1.2.2.-3 selected safe stall time=60 s 5.1.2.3. Checking the set safe stall time for cold starts by selecting t...

  • Page 119

    1mrs 752263-mum motor protection relay technical reference manual rem 610 119 5.1.2.4. Checking the set safe stall time for a single start if the safe stall time of the motor is shorter than the operate time when no prior load, a single motor start up should instead be protected by the start-up supe...

  • Page 120

    120 1mrs 752263-mum motor protection relay technical reference manual rem 610 for instance, if the start-up current of the motor is 6.2 x flc and the start-up time 11 seconds, i s > = 6.2 and t s > = 11 s x 1.1 = 12 s. 5.1.3.2. Checking the need for speed switch when protecting motors of exe-type, f...

  • Page 121

    1mrs 752263-mum motor protection relay technical reference manual rem 610 121 a maximum of three motor start ups in four hours means that the register’s value should reach the set restart inhibit value four hours later to allow a new motor start up. Consequently, the register’s value should decrease...

  • Page 122

    122 1mrs 752263-mum motor protection relay technical reference manual rem 610 the operate time of the unbalance stage should be set to be shorter than the safe stall time stated by the motor manufacturer in case a phase is lost. 5.1.6.3. Connection with two phase current transformers if two-phase co...

  • Page 123

    1mrs 752263-mum motor protection relay technical reference manual rem 610 123 transformation ratios may be used in cable current transformers, in kolma type transformers even as low as 10/1 a. However, a transformation ratio of at least 50/1 a or 100/1 a is recommended. The start value of the earth-...

  • Page 124

    124 1mrs 752263-mum motor protection relay technical reference manual rem 610 5.2. Application examples 5.2.1. Protecting a circuit-breaker controlled motor data of the squirrel cage motor stated by the manufacturer: rated power, p nm 4500 kw rated voltage, u nm 3300 v rated current, i nm 930 a star...

  • Page 125

    1mrs 752263-mum motor protection relay technical reference manual rem 610 125 if the start value of stage i>> is set to be doubled during motor start up (sgf3/8=1), the start value should be set below the start-up current of the motor, i.E to 75...90% x the start-up current of the motor: i>> = 0.75 ...

  • Page 126

    126 1mrs 752263-mum motor protection relay technical reference manual rem 610 5.2.3. Protecting a contactor controlled motor data of the squirrel cage motor stated by the manufacturer: rated power, p nm 900 kw rated voltage, u nm 380 v rated current, i nm 1650 a start-up current of the motor 6.0 x i...

  • Page 127

    1mrs 752263-mum motor protection relay technical reference manual rem 610 127 the high-set overcurrent stage should be set out of operation to prevent the contactor in a contactor controlled drive from operating at too high phase currents. In addition, to avoid damaging the contactor, the earth-faul...

  • Page 128

    128 1mrs 752263-mum motor protection relay technical reference manual rem 610 the start value of stage i 0 > is calculated as follows: 20 % 1650 a 5 a 2000 a ---------------- × × 16 % 5 a × = thus, i 0 > = 16% and the 5a input is used. The operate time of the earth-fault stage is set to 50 ms when t...

  • Page 129: Ordering Information

    1mrs 752263-mum motor protection relay technical reference manual rem 610 129 6. Ordering information when ordering rem 610 protection relays and/or accessories, please specify the following: • order number • hmi language set number • quantity the order number identifies the protection relay type an...

  • Page 130

    Table 6.-1 hmi language set numbers language set number terminology languages 01 iec english, svenska, suomi 02 iec english, deutsch, francais, italiano, español 11 ansi english (us), español, portuguese 130 1mrs 752263-mum motor protection relay technical reference manual rem 610 the following acce...

  • Page 131: Revision History of Rem 610

    1mrs 752263-mum motor protection relay technical reference manual rem 610 131 7. Revision history of rem 610 7.1. Revision identification the different revisions of rem 610 may include functional additions and changes to the product. Product revision release rem 610 a q4/2003 b q1/2005 7.2. Changes ...

  • Page 132: References

    132 1mrs 752263-mum motor protection relay technical reference manual rem 610 8. References other available manuals: • operator’s manual, 1mrs 752264-mum • installation manual, 1mrs 752265-mum.

  • Page 133: Abbreviations

    1mrs 752263-mum motor protection relay technical reference manual rem 610 133 9. Abbreviations ansi american national standards institute ascii american standard code for information interchange cbfp circuit-breaker failure protection cd change detect cpu central processing unit crc cyclical redunda...

  • Page 134

    134 1mrs 752263-mum motor protection relay technical reference manual rem 610 tcr temperature coefficient of resistance tcs trip-circuit supervision udr user-defined register.

  • Page 135: 10.

    1mrs 752263-mum motor protection relay technical reference manual rem 610 135 10. Check lists table 10.-1setting group 1 variable group/ channel 1 (r, w, p) setting range default setting customer’s setting safe stall time 1s1 2...120 s 2 s weighting factor 1s2 20...100% 50% time constant multiplier ...

  • Page 136

    136 1mrs 752263-mum motor protection relay technical reference manual rem 610 operate time ta6> 1s31 1...100 s 1 s trip value tp6> 1s37 0...200°c 0°c operate time tp6> 1s43 1...100 s 1 s trip value thp1> 1s44 0.1...15.0 k Ω 0.1 k Ω trip value thp2> 1s45 0.1...15.0 k Ω 0.1 k Ω checksum, sgf 1 1s61 0....

  • Page 137

    1mrs 752263-mum motor protection relay technical reference manual rem 610 137 operate time of stage i 0 > 2s12 0.05...300 s 0.05 s start value of stage i 2s13 30...80% i n 50% i n operate time of stage i 2s14 2...600 s 2 s start value of stage i 2 > 2s15 0.10…0.50 x i n 0.20 x i n time constant of s...

  • Page 138

    138 1mrs 752263-mum motor protection relay technical reference manual rem 610 checksum, sgr 1 2s81 0...524287 6826 checksum, sgr 2 2s82 0...524287 6826 checksum, sgr 3 2s83 0...524287 0 checksum, sgr 4 2s84 0...524287 9557 checksum, sgr 5 2s85 0...524287 9557 checksum, sgl 1 2s91 0...1048575 4 check...

  • Page 139

    1mrs 752263-mum motor protection relay technical reference manual rem 610 139 sensor selection for input rtd3 v123 0 = not in use 1 = pt100 -45...+150°c 2 = pt250 -45...+150°c 3 = pt1000 -45...+150°c 4 = ni100 -45...+250°c 5 = ni120 -45...+250°c 6 = cu10 -45...+150°c 7 = ni120us -45...+250°c 0 senso...

  • Page 140

    Table 10.-4parameters for the disturbance recorder description parameter (channel 0) setting range default setting customer’s setting sampling rate m15 800/960 hz 400/480 hz 50/60 hz 800 hz station identification/unit number m18 0...9999 0 name of the motor drive m20 max 16 characters - abb - analog...

  • Page 142

    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 1m rs 75 22 63- m u m en 0 9 .2 00 5.