1-3
Item
S5500-28C-SI
S5500-52C-SI
S5500-28C-P
WR-SI
S5500-28C-P
WR-SI
S5500-20TP-SI
Power
consumption
(full load)
80W 120W
455 W, with
85 W of
system power
consumption
and 370 W of
PoE power
500 W when
RPS is not
connected,
with 130 W of
system power
consumption
and 370 W of
PoE power
870 W when
RPS is
connected,
with 130 W of
system power
consumption
and 740 W of
PoE power
65 W
Cooling
system
4 fans
6 fans
5 fans (3 for the
system, and 1
for each power
module)
Operating
temperature
0°C to 45°C (32°F to 113°F)
Relative
humidity
(noncondens
ing)
10% to 90%
z
Only the recommended RPS can be used for S5500-SI Ethernet switches. The –48 VDC in the
equipment room cannot be used directly. Otherwise, the device may be damaged.
z
For details about the RPS power supply units, see the user manual and
RPS Ordering Guide for
H3C Low-End Series Ethernet Switches
.
Introduction to S5500-SI Series Ethernet Switches
S5500-28C-SI
Front Panel
The S5500-28C-SI Ethernet switch provides 24 × 10/100/1000Base-T auto-sensing Ethernet ports, four
1000 Base-X SFP ports and one console port on the front panel. The last four 10/100/1000Base-T
Ethernet ports and the four SFP ports comprise four Combo ports, with one port of a Combo port
working at a time.
