ABB RET670 Product Manual page 37

ABB
Transformer protection RET670 ANSI
Pre-configured
Product version: 1.2
IED670
87B-TRIP
BI
BLOCK LV 51P
BI
BFI 3PH
BI
SUDDEN
BI
PRESSURE TRIP
OIL TEMP TRIP
BI
WIND TEMP TRIP
BI
OIL TEMP WARN
BI
WIND TEMP WARN
BI
OIL LOW
BI
GAS ALARM
BI
BO
BO
BO
BO
BO
BO
BO
BO
LTC IN MAN
BI
LTC IN AUTO
BI
LTC IN LOC.
BI
LTC RAISE
BO
LTC LOWER
BO
HV 50BF
BO
MV 50BF
BO
MAN SC OK
BO
LEGEND:
BI – BINARY INPUT
BO – BINARY OUTPUT
CC – CLOSE COIL
TC – TRIP COIL
TRM – CT, VT, INPUT
TRANSFORMER
MODULE
IRF
- +
ANSI05000263 V1 EN
Figure 17. Typical connection diagram for two winding transformer in a multi breaker arrangement. Note! Including IO
for control option.
BUS A
189-OPEN 189b
+
BI
189-CL 189a
+
BI
6289-OPEN 6289b
+
BI
6289-CL 6289a
+
BI
TRM1:1-3
TRM1:4-6
TO MAIN 2
CLOSE
152
-
BO
CC
TRIP
152
-
BO
TC
152-OPEN 152b
+
BI
152-CL 152a
+
BI
152
152-SPR UNCH
+
BI
CLOSE
252
-
BO
CC
TRIP
252
-
BO
TC
252-OPEN 252b
+
BI
252-CL 252a
+
BI
252-SPR UNCH 252
+
BI
TO BUS PROT
689-OPEN 689b
+
BI
689-CL 689a
+
BI
6189-OPEN 6189
+
BI
b
6189-CL 6189a
+
BI
989-OPEN 989b
+
BI
989a
989-CL
+
BI
TRM2:4
= TAP POS
TRM2:5
TRM1:10-12
TO BUS PROT
CLOSE
352
-
BO
CC
TRIP
352
-
BO
TC
352-OPEN 352b
+
BI
352-CL 352a
+
BI
352-SPR UNCH 352
+
BI
TO MAIN 2 RELAY
TRM2:1-3
TRM2:10
1MRK 504 118-BUS A
189
6289
TO MAIN 2
152
252
689
6189
989
352
en05000263_ansi.vsd
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