Terminal Diagram - ABB REF601 Product Manual

Feeder Protection
REF601
Product version: 2.0

21. Terminal diagram

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