
2
Table 2
System specifications for the S5120-SI PoE switches
Item S5120-9P-HPWR-SI
S5120-28P-PWR-SI
S5120-28P-HPWR-SI
Physical dimensions
(H × W × D)
43.6 × 300 × 260 mm
(1.72 × 11.81 × 10.24 in)
43.6 × 440 × 420 mm
(1.72 × 17.32 × 16.54 in)
43.6 × 440 × 420 mm
(1.72 × 17.32 × 16.54 in)
Weight
≤
3 kg (6.61 lb)
≤
7 kg (15.43 lb)
≤
7 kg (15.43 lb)
Console port
1
Service ports
8 × 10/100/1000Base-T
autosensing Ethernet ports
+ 1 GE SFP interface
24 × 10/100/1000Base-T autosensing Ethernet ports +
4 GE SFP interfaces
AC
Rated voltage range: 100 VAC to 240 VAC, 50 Hz or 60 Hz
Maximum voltage range: 90 VAC to 264 VAC, 47 Hz or 63 Hz
Input
voltage
RPS DC —
Use the external RPS unit
provided by H3C only,
with the rated voltage
ranging from –52 VDC to
–55 VDC
Supported RPS unit
—
RPS1000-A3
RPS1600-A
Power consumption
19 W
25.0 W
AC: 45.6 W
DC: 27.5 W
Power consumption
(full configuration)
230 W (50 W for system
power consumption and
180 W for PoE power
consumption)
255 W (85 W for system
power consumption and
170 W for PoE power
consumption)
AC power input: 528 W
(158 W for system power
consumption and 370 W
for PoE power
consumption)
DC power input: 832 W
(92 W for system power
consumption and 740 W
for PoE power
consumption)
Operating
temperature
0°C to 45°C (32°F to 113°F)
Operating humidity
(noncondensing)
10% to 90%