Technical Specifications
5
This section provides important technical specifications related to the device.
5.1 General specifications
Insulation Class I
Overvoltage category OVC II
5.2 Power Supply Specifications
Note
When determining cable lengths, make sure the nominal input voltage for the power
supply is provided at the power source.
Input VoltagePower
Supply Type
Minimum Maximum
Internal
Fuse Rating
a
Isolation Maximum Power
Consumption
b
88 VDC 300 VDC 3.15 A(T) 4 kVAC 10 WHI
85 VAC 264 VAC 3.15 A(T) 5.5 kVDC 10 W
24 10 VDC 36 VDC 3.15 A(T) 1.5 kVDC 10 W
48 37 VDC 72 VDC 3.15 A(T) 1.5 kVDC 10 W
a
(T) denotes time-delay fuse.
b
Power consumption may vary based on configuration.
5.3 Failsafe Alarm Relay Specifications
Maximum Switching Voltage Rated
Switching
Current
Isolation
30 VDC 2 A, 60 W
125 VDC 0.24 A, 30 W
125 VAC 0.5 A, 62.5 W
220 VDC 0.24 A, 60 W
250 VAC 0.25 A, 62.5 W
1500 V
rms
for 1 minute
RUGGEDCOM RS900
Equipment Manual, 11/2023, C79000-G8976-1024-16
25
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