Technical Specifications; General Specifications; Power Supply Specifications - Siemens SIMATIC NET RUGGEDCOM RST2228P Installation Manual

Technical Specifications

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

General Specifications

Insulation
Overvoltage Category
5.2

Power Supply Specifications

Note
When determining cable lengths, make sure the nominal input voltage for the power
supply is provided at the input power terminal.
Note
Use the internal fuse rating to determine the size of the external circuit breaker/fuse.
Power Supply
Power
Supply Type
12 VDC (Single)
24 VDC (Single)
48 VDC (Single)
HI AC/DC
a
Voltage must be measured at the input power terminal.
b
Based on nominal input voltages and 60 W output load.
c
Rated at frequency range 47-63 Hz.
Internal Fuse
Power Supply
RUGGEDCOM RST2228P
Installation Manual, 07/2021, C79000-G8976-1403-13
Class I
OVC II
Input
Minimum Nominal
10.5 VDC 12 VDC
13 VDC 24 VDC
36 VDC 48 VDC
88 VDC 125-250 VDC
c
85 VAC 110-230 VAC
Voltage Rating
12 VDC 85 VAC/VDC
a
Maximum
15 VDC
36 VDC
72 VDC
300 VDC
c
264 VAC
Ampere Fuse Type
Rating
12 A Very Fast Acting
Maximum Power Wire Gage
b
Consumption
77 W
72 W
72 W
77 W/ 76W
75 W/ 75W
Fuse Delay
% of Ampere Opening Time
Rating
100% 4 hours
(minimum)
5
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#16
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