ABB REX 521 - Page 80

80
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
Group OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
Blocking 1 BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
3I2f>->BS1 NC NC NC NC
Blocking 2 BS2 Io>
BS2 Io>>
BS2 Io>>>
BS2 Io>
BS2 Io>>
BS2 Io>>>
BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
3I2f>->BS2 NC NC NC NC
0->I/3I> - NC - NC
0->I/3I>> - NC - NC
0->I/3I>>> - NC - NC
0->I/Io> - NC - -
0->I/Io>> - NC - -
0->I/Io>>> - NC - -
O->I/Io>->---NC
O->I/Io>>->---NC
O->I/Io>>>-> ---NC
0->I/External - NC - NC
TCS1 Blocking NC NC NC NC
Reset indication - NC - NC
BACTRL --NCNC
Table 6.-3 Input SWGRP (High/Sensor)
HW versions High/Sensor
Standard conf. H01 H02 H03 H04 H05 H06 H07 H08 H09
Input Signals Input SWGRP
Double NC NC NC NC NC - - NC NC
Reset 1 OCOCOCOCOCOCOC OCOC
Reset 2 EFEFEFDEFEFOVDEFEFEF
Group OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
OC
EF
Iub>
3Ith>
OC
EF
OV
UV
OC
OV
UV
ROV
Freq
OC
EF
Voltage
f1
OC
EF
OV
UV
OC
EF
OV
UV
Blocking 1 BS1 3I>->
BS1 3I>>->
BS1 3I>>>
BS1 3I>->
BS1 3I>>->
BS1 3I>
BS1 3I>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
BS1 3I>
BS1 3I>>
BS1 3I>>>
3I2f>-> BS1 NC NC NC NC NC - - NC NC
Is2t n<->BS1 - - - - - - NC - -
FUSEF -> BS1- - - - --NC--
Is2t n< --> Double - - - - - - NC - -
Blocking 2 BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
BS2 Io>->
BS2 Io>>->
BS2 Io>>>->
BS2 Io>
BS2 Io>>
BS2 Io>>>
BS2 3U>>
BS2 3U<
BS2 3U<<
BS2 Io>-->
BS2 Io>>-->
BS2 Io>
BS2 Io>>
BS2 Io>
BS2 Io>>
BS2 Io>>>
BS2 Io>
BS2 Io>>
BS2 Io>>>
3I2f>-> BS2 NC NC NC NC NC - - NC NC
Table 6.-2 Input SWGRP (Basic and Medium)
HW versions Basic Medium
Standard configuration B01 B02 M01 M02