H3C S5120-EI series Installation Manual page 50

S5120-28C-PWR-EI
Item
PoE model
2, on the rear panel
•
•
Interface card
•
models supported
(optional)
•
•
•
S5120-28C-PWR-EI and S5120-52C-PWR-EI are each designed with two power
receptacles, an AC receptacle, and an RPS receptacle.
Power supply
system
The two power inputs can be simultaneously used, acting as backup for each other.
Alternatively, you can use either power input.
Rated voltage range: 100 VAC to 240 VAC @ 50 Hz or 60 Hz
AC
Input voltage range: 90 VAC to 264 VAC @ 47 Hz to 63 Hz
Input
The rated voltage range is –55 VDC to –52 VDC. Use the external RPS power supply
voltage
units recommended by H3C only. For relevant information, see RPS Ordering Guide for
RPS
H3C Low-End Series Ethernet Switches.
Maximum PoE
15.4 W
power per port
Total PoE power 370 W
Minimum power
62 W
consumption
Maximum
AC 210 W + 370 W
power
consumptio
n (including
RPS 116 W + 370 W
PoE power)
Cooling system 6 fans
Operating
0°C to 45°C (32°F to 113°F)
temperature
Relative humidity
10% to 90%
(noncondensing)
PoE+ model
Short-haul 2-port 10GE CX4 interface card (LSPM1CX2P)
2-port 10 GE SFP+ interface card (LSPM2SP2P)
2-port 10 GE XFP interface card (LSPM1XP2P)
1-port 10 GE XFP interface card (LSPM1XP1P)
2-port GE SFP interface card (LSPM2GP2P)
2-port 1/10GBase-T interface card (LSPM1XGT2P)
30 W
62 W
215 W + 370 W
121 W + 370 W
42
S5120-52C-PWR-EI
PoE model PoE+ model
15.4 W 30 W
AC power supply: 370 W
RPS power supply: 740 W (The total PoE
power of ports numbered 1 through 24 is
370 W, and that of ports numbered 25
through 48 is 370 W.)
90 W 90 W
276 W + 370 W 281 W + 370 W
176 W + 740 W 181 W + 740 W