Technical Specifications; Power Supply Specifications; Poe Output Specifications; Failsafe Alarm Relay Specifications - Siemens SIMATIC NET RUGGEDCOM RS900GP Installation Manual

Technical Specifications

This section provides important technical specifications related to the device.
5.1

Power Supply Specifications

Supply Type
54 VDC
a
(T) denotes time-delay fuse
5.2

PoE Output Specifications

The RUGGEDCOM RS900GP adheres to the following power output and IEEE 802.3
specifications depending on the input voltage supplied to the device.
5.3

Failsafe Alarm Relay Specifications

Note
The following specifications are for Class-2 circuits only.
Maximum Switching Voltage
RUGGEDCOM RS900GP
Installation Manual, 11/2022, C79000-G8976-1026-09
Power Minimum
Input
45 VDC
Power In
51 to 57 VDC
45 to 57 VDC
30 VDC
80 VDC
30 VAC
Maximum Fuse Rating
Input
a
57 VDC 6.3A (T)
Rated Switching Current
1 A
0.3 A
Isolation Maximum
Power
Consumption
1.5 kVDC 15 W
Power Out
50 to 57 VDC, 30 W per Port
Maximum (IEEE 302.at)
44 to 57 VDC, 15 W per Port
Maximum (IEEE 302.af)
Isolation
1500 V for 1 minute
rms
5
Maximum
Combined
Power
Output at
PoE Ports
273 W
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