Technical Specifications
5.3 PoE Power Supply Specifications
Fuse Delay
Power Supply Voltage Rating
Ampere
Rating
Fuse Type
% of Ampere
Rating
Opening Time
200%
5 seconds
(maximum)
100%
4 hours
(minimum)
24 VDC
125 VAC/VDC
10 A
Very Fast Acting
200%
5 seconds
(maximum)
100%
4 hours
(minimum)
48 VDC
125 VAC/VDC
5 A
Slow Blow
200%
1 second
(minimum),
60 seconds
(maximum)
150%
60 minutes
(minimum)
210%
30 minutes
(maximum)
275%
0.75 seconds
(minimum),
80 seconds
(maximum)
400%
0.095 seconds
(minimum),
5 seconds
(maximum)
HI AC/DC
400 VDC/ 500
VAC
3.15 A
Surge
Withstand
1000%
0.01 seconds
(minimum),
15 seconds
(maximum)
5.3
PoE Power Supply Specifications
The RUGGEDCOM RST2228P adheres to the following power output and IEEE
specifications depending on the input voltage supplied to the device.
CAUTION
Electrical hazard — risk of damage to the device. Do not connect or disconnect the
POE power terminal block when the POE power source is on.
Power In
Voltage Range
Internal
Fuse Rating
Power Out
Wire Gage
51-57 VDC
12 A Maximum
50-57 VDC, 60 W per Port
Maximum (IEEE 802.at)
#18-#12 AWG
38
RUGGEDCOM RST2228P
Installation Manual, 07/2021, C79000-G8976-1403-13