ABB REF601 - Terminal Diagram

ABB 19
1MDB07207-YN
Feeder Protection
REF601
Product version: 2.0
21. Terminal diagram
Figure 7. Terminal diagram of REF601
REF601
XK5
XK6
XK7
IL1
DIFF
IL2
DIFF
IL3
DIFF
XK8
1
2
Io (1A)
XK4
1
2
BI : Remote Trip
3
4
BI : Remote Reset
Uaux
1
2
XK9
3
4
XK10
1
2
Trip1 *
XK2
1
2
E/F
Trip
3
4
5
6
O/C
Trip
Unit
Ready
7
8
Bkr.
Close
9
10
Trip2 *
XK3
1
2
3
D +
D -
G
* Contact operates for 200 msec and resets
on Modbus RTU
Communication
Protocol (Optional)
SHIELD
TCS
(+)