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ABB REF 610 Technical Reference Manual

Manual is about: Feeder Protection Relay

Summary of REF 610

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    Feeder protection relay ref610 ref610 technical reference manual - ansi version.

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    3 contents copyrights ................................................................................. 7 1. Introduction ..............................................................9 1.1. This manual .............................................................. 9 1.2. Use of symbols ...............

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    5.1.4.10. Settings ....................................... 58 5.1.4.11. Technical data on protection functions ...................................... 69 5.1.5. Trip-circuit supervision .................................. 73 5.1.6. Trip lockout function ..................................... 75 5.1.7. ...

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    5 6.1.2. Fast tripping and initiation of shot 1 using pickup signals ............................................158 6.1.3. Selecting adaptive sequence length ...............159 6.2. Arc protection.........................................................160 6.2.1. Arc protection with one ref610 rela...

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    6.

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    7 copyrights the information in this document is subject to change without notice and should not be construed as a commitment by abb oy. Abb oy assumes no responsibility for any errors that may appear in this document. In no event shall abb oy be liable for direct, indirect, special, incidental or c...

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    8.

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    9 1. Introduction 1.1. This manual this manual provides thorough information on the protection relay ref610 and its applications, focusing on giving a technical description of the relay. Refer to the operator ’s manual for instructions on how to use the human-machine interface (hmi) of the relay, al...

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    1.4. Product documentation in addition to the relay and this manual, the delivery contains the following relay- specific documentation: table 1.4.-1 ref610 product documentation name document id installation manual 1mrs752265-mum technical reference manual 1mrs755310 operator's manual 1mrs755311 1.5...

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    11 1.6. Document revisions version ied revision date history a a 30.01.2005 document created. Modified for ansi compliance from the iec version a. B c 01.10.2007 content updated according to the iec version d. C c 12.12.2007 added information related to ordering parts and accessories. D c 22.05.2009...

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    12.

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    13 2. Safety information dangerous voltages can occur on the connectors, even though the auxiliary voltage has been disconnected. Non-observance can result in death, personal injury or substantial property damage. Only a competent electrician is allowed to carry out the electrical installation. Nati...

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    14.

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    15 3. Product overview 3.1. Use of the relay the feeder protection relay ref610 is a versatile multifunction protection relay mainly designed to protect incoming and outgoing feeders in a wide range of feeder applications. The relay is based on a microprocessor environment. A self-supervision system...

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    * two galvanically isolated digital inputs and three additional galvanically isolated digital inputs on the optional i/o module * disturbance recorder: * recording time up to 80 seconds * triggering by one or several internal or digital input signals * records four analog channels and up to eight us...

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    17 4. Application ref610 is a versatile multifunction protection relay mainly designed for protection of incoming and outgoing feeders in mv distribution substations. The relay can also be used as back-up protection for motors, transformers and generators, in industrial as well as in utility applica...

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    A b c light s ensor 1 cb f ai l rese t tr ip lockout ex ternal a r initiation tr ip lockout ex ternal t riggering ar d isabl e cb close disabl e cb position closed cb position o pen 79 arc 51p/51n 49 pickup 46 pickup pickup pickup 50n 51n 50p-2 blocking 50p-1 picku p 51p blocking tr ip tr ip tr ip t...

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    19 a b c ligh t s enso r 1 c b f ai l rese t tr ip lockout ex ternal a r initiation tr ip lockout ex ternal t riggering ar disabl e c b c lose disabl e c b position c losed c b position o pen 79 arc 51p/51n 49 pickup 46 pic ku p picku p pic kup 50n 51n 50p-2 blocking 50p-1 pickup 51p blocking tr ip ...

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    20

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    21 5. Technical description 5.1. Functional description 5.1.1. Product functions 5.1.1.1. Protection functions the protection functions of ref610 with their iec symbols and ieee device numbers are presented in the table below: table 5.1.1.1.-1 iec symbols and ieee device numbers function description...

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    5.1.1.3. Outputs the relay is provided with: * three trip output contacts po1, po2 and po3 * two non-trip output contacts so1 and so2 * three optional non-trip output contacts so3, so4 and so5 switchgroups sgr1...8 are used for routing internal signals from the protection elements, the external trip...

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    23 5.1.1.6. Non-volatile memory the relay can be configured to store various data in a non-volatile memory, which retains its data also in case of loss of auxiliary voltage (provided that the battery has been inserted and is charged). Operation target messages and leds, disturbance recorder data, ev...

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    Warning fault code: 33 a040280 fig. 5.1.1.7.-3 warning with numeric code for fault codes, refer to section 5.1.18. Self-supervision (irf) system. 5.1.1.8. Time synchronization time synchronization of the relay ’s real-time clock can be realized in two different ways: via serial communication using a...

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    25 the pulse length of the digital input signal does not affect time synchronization. If time synchronization messages are received from a communication protocol as well, they have to be synchronized within ±0.5 minutes at minute-pulse or ±0.5 seconds at second-pulse synchronization. Otherwise the t...

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    2 3 4 5 6 1 10 11 12 13 14 15 sgb4 sgb3 sgb2 sgb1 sgb5 x3 .1 6 5 4 3 2 1 x4 .1 1 2 3 4 5 6 7 8 9 11 12 16 17 sgr4 sgr3 sgr2 sgr1 sgr5 so1 po2 so2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 1 9 21 22 23 2 4 51p 50n 46 13 14 sgr7 sgr8 so4 so5 sgr6 so3 x3 .1 16 17 18 19 20 21 22 23 24 10 15 18 19 20 21 ...

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    27 5.1.4. Protection 5.1.4.1. Block diagram led1 led2 led3 led4 led5 led6 led7 led8 i a i b i c sgb1...5 i n sgl1...8 sgf1...Sgf5 i a i b i c i n ia ib ic io 51p trip arc 50, arc 50n programmable leds (4 analog + up to 8 digital channels) the dashed line indicates optional functionality. 1) clear ta...

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    When one or several phase currents exceed the set pickup value of the low-set element, 51p, the element will generate a pickup signal after a ~ 55 ms ’ pickup time. When the set operate time at definite-time characteristic or the calculated operate time at idmt characteristic elapses, the element wi...

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    29 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 reset in 50 ms after all three phase currents have fallen below the set pickup value of th...

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    The set pickup value of element 50n can be set to be automatically doubled in a pickup situation, i.E. When the object to be protected is being connected to a network. Consequently, a set pickup value below the connection inrush current level can be selected for the element. A pickup situation is de...

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    31 when the thermal capacity, influenced by the thermal history of the cable, exceeds the set alarm level, 49 alarm, the element will generate an alarm signal. The thermal alarm can be used to avoid unnecessary tripping due to a beginning overload. The thermal level at various constant currents are ...

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    The thermal level can be reset or changed via serial communication, which will generate an event code. 32 ref610 ref610 feeder protection relay technical reference manual - ansi version 1mrs755535.

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    33 1000 100000 10000 t/s 100 10 1 0 1 1 10 5 10 15 25 40 60 90 t[min] 1.05 current in multiples of full load current setting a070039 fig. 5.1.4.4.-1 trip curves when no prior load feeder protection relay technical reference manual - ansi version ref610 ref610 1mrs755535.

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    1000 100000 10000 t/s 100 10 1 0 1 1 10 5 10 15 25 40 60 90 t[min] 1.05 current in multiples of full load current setting a070091 fig. 5.1.4.4.-2 trip curves at prior load 0.7 x fla 34 ref610 ref610 feeder protection relay technical reference manual - ansi version 1mrs755535.

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    35 1000 100000 10000 t/s 100 10 1 0 1 10 5 10 15 25 40 60 90 t[min] 1.05 1 current in multiples of full load current setting a070092 fig. 5.1.4.4.-3 trip curves at prior load i x fla feeder protection relay technical reference manual - ansi version ref610 ref610 1mrs755535.

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    5.1.4.5. 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 maximum phase currents is calculated as follows: i unbal i i i ( ) = − × max min max % 1...

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    37 normally, the cbfail controls the upstream circuit breaker. However, it can also be used for tripping via redundant trip circuits of the same circuit breaker. 5.1.4.7. Arc protection the arc protection detects arc situations in air insulated metal-clad switchgears, caused by human error during ma...

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    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. Arc50p (setting) ip (max. Measured phase current) - + - + - + - + arc50n (setting) i0 (measured) sgf3/6 arc trip light signal output sgf3/7 sgf4/6 sgb1..5/9 light s...

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    39 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 number of shots in an auto-reclose sequence, which may be advantageous with certain types...

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    Set dead time for shot 3 will start. When the set dead time elapses, the blocking of selected protection elements (the same as for shot 2) will be activated and the ar function will issue a reclosing command to the circuit breaker. In addition, the set reclaim time and set cutout time will start whe...

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    41 shot initiation by a pickup signal applies only to shot 1 and definite tripping. The ar function will issue an opening command to the circuit breaker at shot initiation by a pickup or a trip signal. Cb closed shot due shot initiation 50p-1 trip external ar initiation 51p trip 51p pickup 51p picku...

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    Activation of any above-mentioned signal will always cause the ar function to issue an opening command to the circuit breaker. If the signal used for blocking is not simultaneously used for initiation of the next shot, the ar function will generate a definite trip alarm and be locked out. Shot initi...

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    43 information on the circuit-breaker position the ar function requires information on the circuit-breaker position. Any digital input can be selected for the information on the circuit breaker being open (cb position open ) and closed (cb position closed) in sgb. Normally, two digital inputs is rec...

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    Definite trip alarm the ar function generates a definite trip alarm signal after an unsuccessful auto- reclose sequence, i.E. When no more auto-reclose shots are allowed but the network fault has not be cleared, the circuit breaker is open and there is no ongoing shot. The definite trip alarm signal...

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    45 table 5.1.4.9.-1 time/current characteristic settings value time/current characteristic 0 definite time 1 iec extremely inverse 2 iec very inverse 3 iec normal inverse 4 iec long-time inverse 5 ri-type 6 ieee extremely inverse 7 ieee very inverse 8 ieee inverse 9 rd-type (rxidg) idmt characterist...

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    Inverse characteristic, the normal current range is specified to be 2...7 times the set pickup value, and the relay is to start before the current exceeds the set pickup value by 1.1 times table 5.1.4.9.-3 operate time tolerances specified by the standard m a) normal b) very b) extremely b) long tim...

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    47 td 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 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.1 0.2 0.3 0.4 0.6 0.8 1.0 0.5 0.7 0.9 current in multiples of setting a070033 fig. 5.1.4.9.-1 normal inverse-time characteristic feeder protecti...

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    Td 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 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.1 0.2 0.3 0.4 0.6 0.8 1.0 0.7 0.5 0.9 current in multiples of setting a070034 fig. 5.1.4.9.-2 very inverse-time characteristic 48 ref610 ref610 fee...

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    49 td 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 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.05 0.1 0.2 0.3 0.4 0.6 0.8 1.0 current in multiples of setting a070035 fig. 5.1.4.9.-3 extremely inverse-time characteristic feeder protection relay ...

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    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 td 1 3 4 5 6 7 8 9 10 2 20 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 0.4 0.7 1.0 0.5 0.6 0.8 0.9 current in multiples of setting a070036 fig. 5.1.4.9.-4 long-time inverse-time characteristic 50 ref610 ref610 feeder p...

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    51 idmt characteristics according to the ieee c37.112 ref610 provides three time/current curve groups which comply with the ieee c37.112 standard: extremely inverse, very inverse and inverse. The relationship between time and current is expressed as follows: t s a m b td p [ ] = ( ) − + ⎛ ⎝ ⎜ ⎜ ⎞ ⎠ ...

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    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 td 1 3 4 5 6 7 8 9 10 2 20 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4 5 6 8 15 10 12 current in multiples of setting a070050 fig. 5.1.4.9.-5 extremely inverse-time characteristic 52 ref610 ref610 feeder protection re...

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    53 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 td 1 3 4 5 6 7 8 9 10 2 20 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4 5 6 8 15 10 12 current in multiples of setting a070051 fig. 5.1.4.9.-6 very inverse-time characteristic feeder protection relay technical refer...

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    Td 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 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4 5 6 8 15 10 12 current in multiples of setting a070052 fig. 5.1.4.9.-7 inverse-time characteristic 54 ref610 ref610 feeder protection relay techni...

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    55 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 as follows: t s td m [ ] = − × 0 339 0 236 1 . . (6) t = operate time m = multiplies of...

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    Td 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 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 0.6 0.7 1.0 0.8 0.9 0.1 current in multiples of setting a070038 fig. 5.1.4.9.-8 ri-type characteristic 56 ref610 ref610 feeder protec...

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    57 rd-type characteristic (rxidg) the rd-type characteristic is a special characteristic, which is principally used in ground-fault protection and which requires a high degree of selectivity even at high resistance faults. The protection can operate in a selective way even if it is not directional. ...

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    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 50 60 70 t/s 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 1 2 3 4 5 7 8 9 10 20 6 0.5 0.6 0.7 0.8 0.9 1.0 30 40 0.4 0.3 0.2 0.1 0.05 current in multiples of setting td a070037 fig. 5.1.4.9.-9 rd-type inverse-time characteristic 5.1.4.10. S...

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    59 switching between setting groups via a digital input has a higher priority than via the hmi or with the parameter v150. The setting values can be altered via the hmi or with a pc provided with relay setting tool. Before the relay is connected to a system it must be assured that the relay has been...

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    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 hardware of the relay. A checksum is used for verifying that the switches have ...

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    61 table 5.1.4.10.-2 sgf1 switch function default setting sgf1/1 selection of the latching feature for po1 0 sgf1/2 selection of the latching feature for po2 0 sgf1/3 selection of the latching feature for po3 * when the switch is in position 0 and the measuring signal which caused the trip falls bel...

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    Table 5.1.4.10.-4 sgf3 switch function default setting sgf3/1 disable of element 50p-1 0 sgf3/2 disable of element 50p-2 0 sgf3/3 disable of element 50n 0 sgf3/4 disable of element 46 1 sgf3/5 disable of element 49 1 sgf3/6 disable of element arc 1 * when the switch is in position 1, the element is ...

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    63 switch function default setting sgf5/7 selection of the latching feature for programmable led7 0 sgf5/8 selection of the latching feature for programmable led8 * when the switch is in position 0 and the signal routed to the led is reset, the programmable led is cleared. * when the switch is in po...

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    Switch function default setting sgb1...5/19 cb position closed 0 sgb1...5/20 external ar initiation by the digital input signal 0 Σsgb1...5 0 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 rout...

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    65 po1 po2 po3 so1 so2 so3 so4 optional i/o card 51p 51p tdly alarm trip ext. Trip arc trip open cb command close cb command definite trip alarm cb reclosing failed shot due ar lockout 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 weighting f...

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    Switch function default setting sgr1...Sgr3 sgr4...Sgr5 sgr6...Sgr8 sgr1...8/13 alarm signal from element 49 0 0 0 sgr1...8/14 trip signal from element 49 1 0 0 sgr1...8/15 external trip signal 0 0 0 sgr1...8/16 open cb command from ar 0 0 0 sgr1...8/17 close cb command from ar 0 0 0 sgr1...8/18 def...

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    67 switch function default setting sgl1...8/23 disturbance recorder triggered 0 Σsgl1...Sgl8 0 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 di...

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    Table 5.1.4.10.-12 sg3 switch function default setting sg3/1 disable of the ar function by the trip signal from element 50p-2 1 sg3/2 dsable of the ar function by the trip signal from element 50n 1 sg3/3 disable of the ar function by the alarm signal from element 49 1 sg3/4 disable of the ar functio...

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    69 setting switch function default setting 4 * 1 = recorded data and information on the number of pickups of the protection elements are retained 1 5 * 1 = the real-time clock is running also during loss of auxiliary voltage a) 1 Σ 31 a) the prerequisite is that the battery has been inserted and is ...

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    Feature element 51p element 50p-1 element 50p-2 * at definite-time characteristic ±2% of the set operate time or ±25 ms ±2% of the set operate time or ±25 ms ±2% of the set operate time or ±25 ms * at idmt characteristic according to iec 60255- 3: accuracy class index e 5 or ±25 ms * at idmt charact...

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    71 feature element 51n element 50n time dial, 51n td ansi 1...15 resetting time, maximum 50 ms b) 50 ms retardation time, typical 30 ms 30 ms set resetting time, 51n rset 0.05...2.50 s drop-off/pick-up ratio, typical 0.96 0.96 operate time accuracy * at definite-time characteristic ±2% of the set op...

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    Feature value operation accuracy * 10...100% ±3% of the set pickup value and ±1 unit table 5.1.4.11.-5 element arc and l> feature value element arc set trip value arci> 0.5...35.0 x i n (ct) operate time a) arci 0 > 5.0...800% i n (ct) operate time a) resetting time 30 ms operation accuracy ±7% of t...

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    73 table 5.1.4.11.-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 pickup delay of 51n 0...300 s reset time 3...300 s cutout time 0.1...300 s dead time of shot 1 0.1...300 s dead time of shot 2 0.1...300 s dead time of shot...

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    The external shunt resistor is used to enable trip-circuit supervision also when the circuit breaker is open. The resistance of the external shunt resistor is to be calculated so that it does not cause malfunction of the trip-circuit supervision or affect the operation of the trip coil. Too high res...

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    75 + - rext r int tcs hw sw x4.1 rs 18 19 16 17 so2 7 8 6 hmi po1 sgf1/8 trip-circuit supervision tcs state warning a040329_2 fig. 5.1.5.-1 connecting the trip-circuit supervision using two external contacts and the external resistor in the trip circuit 5.1.6. Trip lockout function the trip lockout ...

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    5.1.7. Trip counters for circuit-breaker condition monitoring the trip counters for circuit-breaker condition monitoring provide history data, which can be used for circuit-breaker service scheduling. With this information, the service cycle can be estimated for the future. The monitoring function c...

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    77 the first value shows the average current of all three phases measured during one minute. The value is updated once a minute. The second value shows the average current during an adjustable time range, ranging from 0 to 999 minutes, with an accuracy of one minute. This value is updated at the exp...

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    As soon as the recorder has been triggered and the recording has finished, the recording can be uploaded and analyzed by means of a pc provided with a special program. 5.1.11.2. Disturbance recorder data one recording contains data from the four analog channels and up to eight digital channels. The ...

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    79 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 triggered, but before the recording has finished, on the other hand, may result ...

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    Unloading correct information from the recorder requires that m80 and m83 have been set. Unloading is done by using a pc application. The uploaded recorder data is stored in separate files defined by the comtrade® format. 5.1.11.6. Event code of the disturbance recorder the disturbance recorder gene...

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    81 table 5.1.12.-1 recorded data register data description event1 * phase current l a , measured as a multiple of the rated current, i n (ct), is displayed in two registers: the main register and the sub register. When an element starts but does not trip, the maximum fault current during the pickup ...

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    Register data description number of pickups the number of times each protection element, 51p, 50p-1, 50p-2, i (unbal), 51n and 50n, has picked up, counting up to 999. Number of trips * the number of times each protection element, 51p, 50p-1, 50p-2, has tripped. When the counters reach their maximum ...

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    83 a051551 fig. 5.1.13.-1 communication port 1) front connection 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 use of the spa bus protocol only. The optical front connection galvanicall...

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    The iec 60870-5-103 protocol can be used only through the rear connection of the relay on the optional communication module. Connecting the relay to a fibre-optic communication bus requires a fibre-optic communication module. The line-idle state of the fibre-optic communication module can be selecte...

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    85 table 5.1.14.-1 information mapping of configuration set 1 and 2 event reason event code configuration set 1 configuration set 2 function type information number gi relative time t ype identification disturbance recorder triggered/cleared 0e31/ 0e32 x x 178 100 - - 1 hmi setting password opened/c...

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    Event reason event code configuration set 1 configuration set 2 function type information numbe r gi relative time t ype identification trip lockout activated/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 acti...

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    87 event reason event code configuration set 1 configuration set 2 function type information numbe r gi relative time t ype identification open cb command/reset 3e13/ 3e14 x x 169 127 - - 1 close cb command/reset 3e15/ 3e16 x x 169 128 - - 1 cb reclosing failed/reset 3e17/ 3e18 x x 169 163 - - 1 cb ...

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    Table 5.1.15.-1 rtu character format coding system 8-bit binary bits per character 1 pickup bit 8 data bits, the least significant bit is sent first 1 bit for even/odd parity; no bit if parity is not used 1 stop bit if parity is used; 2 stop bits if parity is not used table 5.1.15.-2 ascii character...

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    89 table 5.1.15.1.-1 supported application functions function code function description 01 read coil status reads the status of discrete outputs. 02 read digital input status reads the status of discrete inputs. 03 read holding registers reads the contents of output registers. 04 read input register...

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    Code name description 15 return slave no response count the number of messages addressed to the slave for which a response (neither a normal response nor an exception response) has not been sent since its last restart, clear counters operation or power up is returned in the response. 16 return slave...

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    91 table 5.1.15.1.-4 possible exception codes code name description 01 illegal function the slave does not support the requested function. 02 illegal data address the slave does not support the data address or the number of items in the query is incorrect. 03 illegal data value a value contained in ...

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    To read a fault record: 1. Write a preset single register command (function 06) to hr601 using a selection code as data value. 2. Read the selected fault record (function 04) from hr601, register count 28. Alternatively, a fault record can be read using one command (function 23) only. Selection code...

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    93 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 maximum capacity of the modbus event buffer is 99 events. The time stamp ...

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    Selection code -1...-99 with selection code -1...-99, the master can move backwards from the newest event as many events as defined by the selection code and read that specific event record. After this, the master can continue reading the following records using selection code 1, irrespective of whe...

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    95 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 can be read either from the ir or hr (read- only) area and digital target values from...

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    Table 5.1.15.1.-7 mapping of modbus data: analog data description hr/ir address (.Bit) di/coil bit address writeable value range comment phase current i a x i n (ct) 404 0...5000 0...50 x fla phase current i b x i n (ct) 405 0...5000 0...50 x fla phase current i c x i n (ct) 406 0...5000 0...50 x fl...

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    97 description hr/ir address (.Bit) di/coil bit address writeable value range comment trip signal from element arc (light and current) cd 410.15 32 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...

  • Page 98

    Description hr/ir address (.Bit) di/coil bit address writeable value range comment so1 cd 413.07 72 so2 413.08 73 0/1 1 = activated so2 cd 413.09 74 so3 413.10 75 0/1 1 = activated so3 cd 413.11 76 so4 413.12 77 0/1 1 = activated so4 cd 413.13 78 so5 413.14 79 0/1 1 = activated o5 cd 413.15 80 di1 4...

  • Page 99

    99 table 5.1.15.1.-9 mapping of modbus data: recorded data description hr/ir address (.Bit) di/coil bit address writeable value range comment fault record 601...628 see structure 2 event record 671...679 see structure 3 table 5.1.15.1.-10 mapping of modbus data: relay identification description hr/i...

  • Page 100

    Description hr/ir address (.Bit) di/coil bit address writeable value range comment number of ar shots (shot 1) initiated by the pickup or trip signal from element 51n 821 0...255 counter number of ar shots (shot 2) initiated by the trip signal from element 50p-1 822 0...255 counter number of ar shot...

  • Page 101

    101 structure 2 this structure contains data recorded during a fault sequence. Refer to fault records earlier in this section for the reading method. Table 5.1.15.1.-14 fault record address signal name range comment 601 latest selection code a) 1...2 1 = read oldest unread record 2 = read oldest sto...

  • Page 102

    Table 5.1.15.1.-15 event record address signal name range comment 671 latest selection code a) 1...3 1 = read oldest unread record 2 = read oldest stored record 3 = clear modbus event buffer -1...-99 -1...-99 = move to the nth newest record 672 sequence number 1...255 673 unread records left 0...99 ...

  • Page 103

    103 the dnp protocol supports the iso osi (open system interconnection) based model, which only specifies physical, data link and application layers. This reduced protocol stack is referred to as enhanced performance architecture (epa). To support advanced rtu functions and messages larger than the ...

  • Page 104

    * defining deadbands for event reporting * defining scaling factors for analog values table 5.1.16.2.-1 binary data description dnp point address event class ur enable value range comment pickup signal from element 51p 0 1 1 0/1 1 = activated trip signal from element 51p 1 1 1 0/1 1 = activated pick...

  • Page 105

    105 description dnp point address event class ur enable value range comment so4 38 1 1 0/1 1 = activated so5 39 1 1 0/1 1 = activated di1 40 1 1 0/1 1 = activated di2 41 1 1 0/1 1 = activated di3 42 1 1 0/1 1 = activated di4 43 1 1 0/1 1 = activated di5 44 1 1 0/1 1 = activated disturbance recorder ...

  • Page 106

    Description dnp point address event class ur enable deadband value range number of trips of other elements 9 3 1 1 0...65535 number of ar shots (shot 1) initiated by the trip signal from element 50p-1 10 3 1 1 0...255 number of ar shots (shot 1) initiated by the digital input signal 11 3 1 1 0...255...

  • Page 107

    107 requires data link layer confirmation: configurable, with confirmation type selector, default no ack requires application layer confirmation configurable with confirmation type selector when reporting event data (slave devices only) always after response to reset request always when sending mult...

  • Page 108

    Default object 20 default variation 2 16 bits (counters 6...9) point-by-point list attached 32 bits, but roll-over bits not used other value: 999 (counters 0...5) and 255 (counters 10...21) point-by-point list attached sends multi-fragment responses yes no table 5.1.16.3.-1 supported function codes ...

  • Page 109

    109 code function description supported 18 stop application stop the specified application to run respond with status of operation yes configuration function codes 19 save configuration save configuration respond with status of operation no 20 enable unsolicited messages enable unsolicited messages ...

  • Page 110

    Object request (slave must parse) response (master must parse) object group variation description function codes (dec) qualifier codes (hex) function codes (dec) qualifier codes (hex) 20 2 16-bit binary counter 1, 7, 8, 20, 21, 22 00, 01, 06, 07, 08, 17, 28 129 00, 01, 17, 28 20 3 32-bit delta count...

  • Page 111

    111 object request (slave must parse) response (master must parse) object group variation description function codes (dec) qualifier codes (hex) function codes (dec) qualifier codes (hex) 22 7 32-bit delta counter change event with time 22 8 16-bit delta counter change event with time 23 0 frozen co...

  • Page 112

    Object request (slave must parse) response (master must parse) object group variation description function codes (dec) qualifier codes (hex) function codes (dec) qualifier codes (hex) 32 2 16-bit analog change event without time 1 06, 07, 08 129, 130 17, 28 32 3 32-bit analog change event with time ...

  • Page 113

    113 object request (slave must parse) response (master must parse) object group variation description function codes (dec) qualifier codes (hex) function codes (dec) qualifier codes (hex) 83 1 private registration object 83 2 private registration object descriptor 90 1 application identifier 100 1 s...

  • Page 114

    Event handling the maximum capacity of the dnp event buffer is 100 events. When unsolicited reporting has been enabled (spa parameter 503v24), the event reporting uses the following spa parameters, called send throttle parameters: 503v18 class 1 event delay 503v19 class 1 event count 503v20 class 2 ...

  • Page 115

    115 relay first waits until the link becomes idle. After this, a backoff time starts. When the backoff time elapses, the relay checks the link again. If the link is not busy, the relay starts the transmission. The backoff time is calculated as follows: backoff time = silent interval + random delay t...

  • Page 116

    To show the analog value in primary units, and if i n (ct) = 300 a and the accuracy of the analog value = 1 a: 1. Take any unused scaling factor and set it to 300. 2. Set the scaling index pointer of the analog value to point at the scaling factor. 3. The value range is now 0.00 ×300....50.0 × 300 =...

  • Page 117

    117 settings table 5.1.17.-1 settings variable actual settings (r), channel 0 group/channel 1 (r, w, p) group/channel 2 (r, w, p) setting range pickup value of element 51p s1 1s1 2s1 0.30...5.00 x i n (ct) operate time of element 51p tdly s2 1s2 2s2 0.05...300 s time/current characteristic for eleme...

  • Page 118

    Variable actual settings (r), channel 0 group/channel 1 (r, w, p) group/channel 2 (r, w, p) setting range checksum, sgb 2 s72 1s72 2s72 0...1048575 checksum, sgb 3 s73 c) 1s73 2s73 0...1048575 checksum, sgb 4 s74 c) 1s74 2s74 0...1048575 checksum, sgb 5 s75 c) 1s75 2s75 0...1048575 checksum, sgr 1 s...

  • Page 119

    119 recorded data parameter v1 shows the element and phase which caused the trip. Parameter v2 shows the trip target code. Parameters v3...V8 show the number of pickups of the protection elements, parameters v9...V12 the number of trips of the protection elements , and parameters v13...V24 the numbe...

  • Page 120

    Recorded data parameter (r) value 18=ar shot due 19=ar lockout 20=trip of element arc 21=cbfail number of pickups of element 51p v3 0...999 number of pickups of element 50p-1 v4 0...999 number of pickups of element 50p-2 v5 0...999 number of pickups of element 51n v6 0...999 number of pickups of ele...

  • Page 121

    121 recorded data parameter (r) value number of ar shots (shot 2) initiated by the digital input signal v18 0...255 number of ar shots (shot 2) initiated by the pickup or trip signal from element v19 0...255 number of ar shots (shot 2) initiated by the pickup or trip signal from element 51n v20 0......

  • Page 122

    Recorded data event (r) value n channel 1 n-1 channel 2 n-2 channel 3 n-3 channel 4 n-4 channel 5 maximum pickup phase current i a 1v8 2v8 3v8 4v8 5v8 0...50 x i n (ct) maximum pickup phase current i b 1v9 2v9 3v9 4v9 5v9 0...50 x i n (ct) maximum pickup phase current i c 1v10 2v10 3v10 4v10 5v10 0....

  • Page 123

    123 disturbance recorder table 5.1.17.-5 parameters for the disturbance recorder description parameter (channel 0) r, w value remote triggering m1 a) w 1 clear recorder memory m2 w 1 sampling rate m15 b) r, w 800/960 hz 400/480 hz 50/60 hz station identification/unit number m18 r, w 0...9999 rated f...

  • Page 124

    Table 5.1.17.-6 disturbance recorder internal triggering and storing event weighting factor default value of triggering mask, v236 default value of triggering edge, v237 a) default value of storing mask, v238 pickup of element 51p 1 0 0 1 trip of element 51p 2 1 0 1 pickup of element 50p 4 0 0 1 tri...

  • Page 125

    125 description parameter r, w, p value 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 setting d r, w yy-mm-dd hh.Mm;ss.Sss type designati...

  • Page 126

    Description parameter r, w, p value rear communication protocol v203 c) r, w 0 = spa 1 = iec_103 2 = modbus rtu 3 = modbus ascii 4 = dnp 3.0 (read-only) connection type v204 r, w 0 = loop 1 = star line-idle state v205 r, w 0 = light off 1 = light on optional communication module v206 r, w (p) 0 = no...

  • Page 127

    127 description channel parameter (r) value cb position 0,3 i7 0 = undefined 1 = closed 2 = open 3 = undefined di1 status 0,2 i8 0/1 a) di2 status 0,2 i9 0/1 a) di3 status 0,2 i10 0/1 a) di4 status 0,2 i11 0/1 a) di5 status 0,2 i12 0/1 a) a) when the value is 1, the digital input is energized. Each ...

  • Page 128

    Status of the protection elements channel state of element (r) recorded functions (r) value external trip 0,1 o16 o76 0/1 trip lockout 0,1 o17 o77 0/1 cbfail trip 0,1 o18 o78 0/1 trip of element arc 0,1 o19 o79 0/1 light signal output 0,1 o20 o80 0/1 open cb command 0,3 o21 o81 0/1 close cb command ...

  • Page 129

    129 parameters o41...O49 and o51 control the physical output contacts which can be connected to circuit breakers, for instance. Parameters for iec 60870-5-103 remote communication protocol table 5.1.17.-12 settings description parameter (channel 507) r, w, p value unit address of the relay 507v200 r...

  • Page 130

    Parameters for dnp 3.0 remote communication protocol table 5.1.17.-14 settings description spa parameter (channel 503) r, w value range default explanation unit address 503v1 r, w 0...65532 1 address of the relay in the dnp 3.0 network master address 503v2 r, w 0...65532 2 address of the master stat...

  • Page 131

    131 description spa parameter (channel 503) r, w value range default explanation scaling factor 1 503v101 r, w 0...4294967295 1 scaling factor 2 503v102 r, w 0...4294967295 1 scaling factor 3 503v103 r, w 0...4294967295 1 scaling factor 4 503v104 r, w 0...4294967295 1 scaling factor 5 503v105 r, w 0...

  • Page 132

    The contents of the buffer can be read using the l command, 5 events at a time. Using the l command erases the previously read events from the buffer, with the exception of events e50 and e51 which have to be reset by using the c command. If a fault occurs and reading fails for example in data commu...

  • Page 133

    133 channel event description weighting factor default value 0 e36 hmi communication password closed 32 0 default value of event mask v155 1 channel 1 table 5.1.17.1.-5 event codes e1...E12 channel event description weighting factor default value 1 e1 pickup signal from element 51p activated 1 1 1 e...

  • Page 134

    Table 5.1.17.1.-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 alarm signal from element 49 activated 4 1 1 e28 alarm signal from element 49 reset 8 0 1 e29 trip si...

  • Page 135

    135 channel event description weighting factor default value 2 e15 so5 activated 16384 0 2 e16 so5 reset 32768 0 default value of event mask 2v155 3 table 5.1.17.1.-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 e1...

  • Page 136

    Table 5.1.17.1.-11 e13...E22 channel event description weighting factor default value 3 e13 open cb command activated 1 0 3 e14 open cb command reset 2 0 3 e15 close cb command activated 4 0 3 e16 close cb command reset 8 0 3 e17 cb reclosing failed signal activated 16 1 3 e18 cb reclosing failed si...

  • Page 137

    137 table 5.1.18.-1 irf codes fault code type of fault 4 error in output relay po1 5 error in output relay po2 6 error in output relay po3 7 error in output relay so1 8 error in output relay so2 9 error in the enable signal for output relay po1, po2, so1 or so2 10, 11, 12 error in the feedback, enab...

  • Page 138

    Fault occur at the same time, one single numeric code which indicates all the faults is displayed. The fault target message cannot be manually cleared but it disappears with the fault. When a fault appears, the fault target message is to be recorded and stated when ordering service. The fault codes ...

  • Page 139

    139 * terminals x2.1-_ are dimensioned for one 0.5...6.0 mm 2 (awg 20-8) wire or two max 2.5 mm 2 (awg 24-12) wires * terminals x3.1-_ and x4.1-_ are dimensioned for one 0.2...2.5 mm 2 wire or two 0.2...1.0 mm 2 (awg 24-16) wires. The energizing phase currents of the relay are connected to terminals...

  • Page 140

    Are selected with the switches of switchgroups sgr4...Sgr8. On delivery from the factory, the pickup and alarm signals from all the protection elements are routed to so1 and so2. The irf contact functions as an output contact for the self-supervision system of the protection relay, see table 5.2.1.-...

  • Page 141

    141 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 da n ger - risk of elect ric shock n ear in st rume n t termi n als ! X5.1 tx rx x5.2 x5.3 x5.4 tx rx a040188 fig. 5.2.1.-1 rear...

  • Page 142

    Da n ger - risk of elect ric shock n ear in st rume n t termi n als ! 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 a040187 fig. 5.2.1.-2 rear view of the relay ...

  • Page 143

    143 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 da n ger - risk of elect ric shock n ear in st rume n t termi n als ! X5.8 8 7 6 5 4 3 2 1 a040189 fig. 5.2.1.-3 rear view of th...

  • Page 144

    Terminal function ref610a1 1xxxx ref610a12xxxx ref610a15xxxx ref610a51xxxx ref610a52xxxx ref610a55xxxx x2.1-7 x2.1-8 i n 1 a i n 0.2 a i n 5 a i n 1 a i n 0.2 a i n 5 a x2.1-9 - - - - x2.1-10 - - - - x2.1-11 - - - - x2.1-12 - - - - a) the value denotes the rated current for each input. Table 5.2.1.-...

  • Page 145

    145 terminal function x4.1-16 po1, no x4.1-17 x4.1-18 po1 (tcs), no x4.1-19 x4.1-20 - a) optional. Table 5.2.1.-5 digital inputs terminal function x4.1-23 di1 x4.1-24 x4.1-21 di2 x4.1-22 x3.1-1 di3 a) x3.1-2 x3.1-3 di4 a) x3.1-4 x3.1-5 di5 a) x3.1-6 a) optional. 5.2.2. Light sensor input connections...

  • Page 146

    Rear communication of the relay is optional and the physical connection varies with the communication option. Plastic fibre-optic connection if the relay is provided with the optional fibre-optic communication module for plastic fibre, the fibre-optic cables are connected to terminals as follows: ta...

  • Page 147

    147 module. The termination resistor is selected by setting jumper x5 to the on position. If the internal termination resistor of 120 Ω is used, the impedance of the cable should be the same. The bus is to be biased at one end to ensure fail-safe operation, which can be done using the pull-up and pu...

  • Page 148

    Combined fibre-optic connection (plastic and glass) if the relay is provided with the optional fibre-optic communication module for plastic and glass fibre, the plastic fibre-optic cables are connected to terminals x5.3- rx (receiver) and x5.3-tx (transmitter) and the glass fibre-optic cables to ter...

  • Page 149

    149 table 5.2.3.-5 fibre-optic rear connectors (plastic and glass) terminal function x5.3-tx transmitter for plastic fibre x5.3-rx receiver for plastic fibre x5.4-tx transmitter for glass fibre x5.4-rx receiver for plastic fibre rs-485 connection for the dnp 3.0 communication module if the relay is ...

  • Page 150

    Module. The termination resistor is selected by setting jumper x6 or/and x12 to the on position. If the internal termination resistor of 120 Ω is used, the impedance of the cable should be the same. The bus is to be biased at one end to ensure fail-safe operation, which can be done using the pull-up...

  • Page 151

    151 x12 x13 x11 x14 x6 x7 x8 on on on on on on 4-wire 2-wire a040357_2 fig. 5.2.3.-3 jumper location on the dnp 3.0 communication module 5.2.4. Technical data table 5.2.4.-1 dimensions (for dimension drawings, refer to the installa- tion manual) width, frame 177 mm, case 164 mm height, frame 177 mm ...

  • Page 152

    Ripple in the dc auxiliary voltage max 12% of the dc value (at frequency of 100 hz) interruption time in the auxiliary dc voltage without resetting the relay aux rated time to trip from switching on the auxiliary voltage internal over temperature limit +100°c fuse type t2a/250 v table 5.2.4.-3 energ...

  • Page 153

    153 table 5.2.4.-6 non-trip output so1 and optional so4 and so5 rated voltage 250 v ac/dc continuous carry 5 a make and carry for 3.0 s 15 a make and carry for 0.5 s 30 a breaking capacity when the control-circuit time constant l/r 1 a/0.25 a/0.15 a (5 a/3 a/1 a for series connection of so4 and so5)...

  • Page 154

    Table 5.2.4.-11 environmental tests and conditions recommended service temperature range (continuous) -10...+55°c humidity limit temperature range (short-term) -40...+70°c transport and storage temperature range -40...+85°c according to iec 60068-2-48 dry heat test (humidity according to iec 60068-2...

  • Page 155

    155 ref610cxxlxxx and ref610cxxxxlx class b * common mode 300 v rms * differential mode 100 v rms voltage dips and short interruptions according to iec 61000-4-11 30%/10 ms 60%/100 ms 60%/1000 ms >95%/5000 ms electromagnetic emission tests according to the en 55011 * conducted, rf-emission (mains te...

  • Page 156

    * rs485 including dnp 3.0 protocol * rs485 including dnp 3.0 protocol and arc protection input auxiliary voltage the relay 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 galvan...

  • Page 157

    157 6. Application examples 6.1. Auto-reclose function 6.1.1. Fast tripping and initiation of shot 1 using two protection elements in several applications, such as fuse-saving applications involving down-stream fuses, tripping and initiation of shot 1 should be fast (instantaneous or short-time dela...

  • Page 158

    To avoid such a pumping effect, a cutout time is used. The cutout time, like the reclaim time, will pickup when the set dead time elapses and the ar function issues a reclosing command to the circuit breaker. By setting the cutout time to be shorter than the reclaim time (e.G. Half of the reclaim ti...

  • Page 159

    159 at the factory default delay of 300 s for ar 51p pickup delay and ar 51n pickup delay , the pickup signals will, in practise, not be used for shot initiation. However, if elements 51p or 51n have been given an idmt characteristic, the factory default delay of 300 s will function as a trip time l...

  • Page 160

    Element 50p-2 should have the shortest and element 51p the longest operate time. Example: start by checking that the switches have been properly set: settings function sg1/5=1 blocking of initiation of shot 2 and 3 by the trip signal from element 50p-1 sg3/1=1 disable of the ar function by the trip ...

  • Page 161

    161 52 po3 po1 52 52 52 52 52 a070053 fig. 6.2.1.-1 arc protection with one ref610 6.2.2. Arc protection with several ref610 relays when using several ref610 relays (see fig. 6.2.2.-1), a ref610 protecting an outgoing feeder will trip the circuit breaker of the outgoing feeder when detecting an arc ...

  • Page 162

    Po3 po1 so1 di1 di1 di1 di1 di1 so1 so1 so1 so1 52 52 52 52 52 52 a070054 fig. 6.2.2.-1 arc protection with several ref610 relays 6.2.3. Arc protection with several ref610 relays and one rea101 when realizing an arc protection with both ref610 relays and an rea101 (see fig. 6.2.3.-1), the cable term...

  • Page 163

    163 hso 2 hso 1 di1 di1 di1 trip 3 di1 52 52 52 52 52 52 a070055 fig. 6.2.3.-1 arc protection with ref610 and rea101 feeder protection relay technical reference manual - ansi version ref610 ref610 1mrs755535.

  • Page 164

    164.

  • Page 165

    165 7. Ordering information when ordering protection relays and/or accessories, specify the following: * order number * hmi language set number * quantity the order number identifies the protection relay type and hardware as described in the figures below and is labelled on the marking strip under t...

  • Page 166

    Ref610c55hsns 01 i/o extension module: h = 3xso and 3xdi (110/125/220/250 v dc) l = 3xso and 3xdi (24/48/60/110/125/220/250 v dc) n = none power supply: h = 100-240 v ac/110-250 v dc, 2xdi (110/125/220/250 v dc), 3xpo 2xso l = 24-60 v dc, 2xdi (24/48/60/110/125/220/250 v dc), 3xpo, 2xso earth-fault ...

  • Page 167

    167 8. Check lists table 8.-1 setting group 1 variable group/ channel 1 (r, w, p) setting range default setting custo- mer ’s setting pickup value of element 51p 1s1 0.30...5.0 x i n (ct) 0.30 x i n (ct) operate time of element 51p (51p tdly) 1s2 0.05...300 s 0.05 s time/current characteristic for e...

  • Page 168

    Variable group/ channel 1 (r, w, p) setting range default setting custo- mer ’s setting checksum, sgf 2 1s62 0...127 0 checksum, sgf 3 1s63 0...127 120 checksum, sgf 4 1s64 0...63 0 checksum, sgf 5 1s65 0...255 0 checksum, sgb 1 1s71 0...1048575 0 checksum, sgb 2 1s72 0...1048575 0 checksum, sgb 3 1...

  • Page 169

    169 variable group/ channel 2 (r, w, p) setting range default setting custo- mer ’s setting pickup value of element 50p-2 2s9 0.50...35.0 x i n (ct) 0.50 x i n (ct) operate time of element 50p-2 (50p-2 tdly) 2s10 0.04...30.0 s 0.04 s pickup value of element 51n 2s11 1.0...100% i n (ct) 1.0% i n (ct)...

  • Page 170

    Variable group/ channel 2 (r, w, p) setting range default setting custo- mer ’s setting checksum, sgr 1 2s81 0...8388607 10922 checksum, sgr 2 2s82 0...8388607 10922 checksum, sgr 3 2s83 0...8388607 10922 checksum, sgr 4 2s84 0...8388607 5461 checksum, sgr 5 2s85 0...8388607 5461 checksum, sgr 6 2s8...

  • Page 171

    171 description parameter (channel 0) setting range default setting customer ’s setting connection type v204 0 = loop 1 = star 0 line-idle state v205 0 = light off 1 = light on 0 optional communication module v206 0 = not in use 1 = in use 0 table 8.-4 parameters for the disturbance recorder descrip...

  • Page 172

    Description parameter (channel 0) value default setting customer ’s setting cutout time v125 0.1...300 s 0.1 s dead time of shot 1 v126 0.1...300 s 0.3 s dead time of shot 2 v127 0.1...300 s 30 s dead time of shot 3 v128 0.1...300 s 30 s sg1 v129 0...255 0 sg2 v130 0...1023 0 sg3 v131 0...31 15 172 ...

  • Page 173

    173 9. Abbreviations abbreviation description ansi american national standards institute ar auto reclosure ascii american standard code for information interchange awg american wire gauge cb circuit-breaker cbfail circuit-breaker failure protection cbfp circuit-breaker failure protection cd change d...

  • Page 174

    Plc programmable logical controller po power output, process object rms root mean square rtu remote terminal unit sgb switchgroup for digital inputs sgf switchgroup for functions sgl switchgroup for leds sgr switchgroup for output contacts so signal output sp second-pulse spa data communication prot...

  • Page 176

    Abb oy distribution automation p.O. Box 699 fi-65101 vaasa finland +358 10 2211 +358 10 224 1080 www.Abb.Com/substationautomation 1mrs75553 5 e n 5 /2009.