Technical Specifications; Power Supply Specifications - Siemens SIMATIC NET Installation Manual

Technical Specifications

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

Power Supply Specifications

Note
When determining cable lengths, make sure the minimum input voltage for the
power supply is provided at the power source.
Hazardous Environments
Power
Supply Type
HI
24
48
a
(T) denotes time-delay fuse.
b
Power consumption varies based on configuration.
Non-Hazardous Environments
Power
Supply Type
HI
24
48
a
(T) denotes time-delay fuse.
b
Power consumption may vary based on configuration.
RUGGEDCOM RS900F
Installation Manual, 04/2021, C79000-G8976-1350-07
Input Range
Minimum Maximum
125 VDC 250 VDC
100 VAC 240 VAC
12 VDC 24 VDC
37 VDC 72 VDC
Input Voltage
Minimum Maximum
88 VDC 300 VDC
85 VAC 264 VAC
10 VDC 36 VDC
37 VDC 72 VDC
Internal Isolation
a
Fuse Rating
3.15 A(T) 4 kVAC
3.15 A(T) 4 kVAC
3.15 A(T) 1.5 kVDC
3.15 A(T) 1.5 kVDC
Internal Isolation
a
Fuse Rating
3.15 A(T) 4 kVAC
3.15 A(T) 5.5 kVDC
3.15 A(T) 1.5 kVDC
3.15 A(T) 1.5 kVDC
5
Maximum Power
b
Consumption
10 W
10 W
10 W
10 W
Maximum Power
b
Consumption
10 W
10 W
10 W
10 W
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