Siemens PAD-3 Installation, Operation And Maintenance Manual page 8

Auxiliary Power Output
•
Operating Voltage Range: Special Application 18-28 VDC
Compatible devices: TRI-B6R (P/N 500-893536), TRI-R (P/N 500-896224)
•
Current:
3 amps max (set to shutdown when AC power fault, battery rating up to 7.0 A.H.)
1.5 amps max (set to shutdown when AC power fault, battery rating up to 15 A.H.)
0.17 amps max (set to on when AC power fault, 24 hours standby, battery rating 7.0 A.H.)
0.44 amps max (set to on when AC power fault, 24 hours standby, battery rating 15 A.H.)
(Refer to Section 6.2, Battery Size Calculation)
•
Power limited
•
Supervised for ground fault and short
•
Ripple: 0.1 VAC maximum
•
Ground fault impedance: 24K ohms (+), 12K ohms (-)
Note: The auxiliary power is for supplementary purposes only if it is configured to switch off
when AC is lost.
Common Trouble Relay
•
Contact Rating:
2.5A, 30 VDC/VAC maximum, resistive
•
Form "C" Contact
AC Fail Relay
•
Contact Rating:
2.5A, 30 VDC/VAC maximum, resistive
•
Form "A" Contact
4