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Product Manual B

ManualsBrandsCummins Power ManualsGenerator AccessoriesCummins OTEC Automatic Transfer Switch — 600 Amps, 480 Volts, NEMA 3R
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3. Wiring 5-2019
30 0962-0617 (Issue 8)Copyright © 2019 Cummins Inc.
No. Description No. Description
A 120, 208, and 240 VAC Battery Chargers 4 Fault Alarm Output Connector
B 277, 380, 416, 480, and 600 VAC Battery Chargers 5 20 Amp DC Output Circuit Breaker Switch (Shown in
"ON" Position)
1 Control Panel 6 Fuse Holders
2 Status LED 7 Optional Battery Temperature Sensor Connector
3 Circuit Breaker Guard
FIGURE 22. 15/12-AMP POWERCOMMAND BATTERY CHARGERS
3.2.10 Battery Charger Alarm Contacts Option
The optional 10-ampere battery charger can include three sets of Form-C relay contacts, as an additional
option.
Under normal operating conditions, the Low Bat and AC Fail relays are energized and the High Bat relay
is de-energized. In response to a Low Bat or AC Fail condition, the appropriate normally energized relay
(Low Bat or AC Fail) drops out. In response to a High Bat condition, the normally de-energized High Bat
relay is energized.