QUICK START GUIDE
Page 16
Version 6.0
© 2021 ABB. All rights reserved.
Step 9
-
Connect Output Signals Unit Signals
Connect per site engineering instructions.
Connections are on the front of the Output Signals Unit. In the DC Output Box
Detachable blocks
-
16 AWG max Strip
-
0.35” (9
mm) Torque
-
2 in
-
lb (0.25 Nm)
Route wires through routing bend tab and tie wires to wire tie points and wire as desired.
External Shunt
-
optional
Jumper on rear of charger must have been moved in Step 1.
Connect with polarity as marked.
Remote Voltage Sense
-
optional
1.
Install current limiting module at the bat-
tery.
Battery Module
125V 847540424
24/48V 848738278
a.
Extend wires with butt splices (not provided).
b.
Connect to b and
-
posts (terminals not provided).
Stack up: Battery Post, Power terminal, Remote Voltage Sense terminal.
c.
Torque per battery specification.
2.
Connect current limiting module to the signal unit Remote Voltage Sense detachable block with polarity as
marked.
Extend wires with butt splices (not provided).
Remote Interlock
-
optional
A factory installed jumper enables the rectifiers without an external signal.
Interlock enables rectifier output.
Enable rectifier output with between pins of Remote Interlock connector.
Open Circuit voltage
-
7Vdc. Short circuit current
-
1mA per shelf. Max enable voltage
-
0.7Vdc.
Cables not provided
-
see Information Interlock Cable Recommendations.
1.
Remove factory installed jumper from Remote Interlock connector.
2.
Insert interlock signal cable into Remote Interlock connector.
Output Signal Unit
DC Output Box
Bottom Feed shown
To Remote
Voltage Sense
Current Limiting
Module
