ABB RER620

Section 9 1MAC309294-MB F
Other functions
430 RER620
Technical Manual
9.1.4 Connections
Figure 222: Uninterruptible Power Supply (UPS) connections
Connector W1
Battery Start
Status LED D21
Connector W3
1
2
3
4
EARTH
5
485 COM
- 485
+ 485
No Connection
L2 (neutral)
1
2
3
4
5
6
+ AUX12/24
7
8
L1
- AUX
+ 60VDC
60 Return
No Connection
No Connection
ALARM N/C
Connector W2
Heater 2
ALARM COM
1
2
3
4
5
6
7
ALARM N/O
8
9
10
11
12
13
14
+ BATTERY
- BATTERY
RETURN
+ BOOST
No Connection
Connect ground
to case screw.
Heater 1