H3C S1850 Series Getting Started Manual page 17

Item
Copper port
properties
Fiber port
properties
Power
consumption
(static)
Power
consumption
(full
configuration)
Cooling
method
Overall
leakage
current
Operating
temperature
Operating
humidity
S1850-1 S1850-28
0P P
Connector type: RJ-45
Half/full duplex, auto-negotiation
MDI/MDI-X
Connector type: LC
100/1000 Mbps, full duplex
4.5 W 9.5 W
≤ 9 W ≤ 19 W
Natural cooling without
fan trays
UL60950-1/IEC60950-1/EN60950-1
0°C to 40°C (32°F to 104°F)
5% RH to 95% RH, noncondensing
S1850-52
P
20 W
≤ 32 W
Cooling
with a
single fan
tray
17
S1850-2
8P-PWR
20 W
≤ 235 W
(includin
g 190 W
of total
PoE
power
consum
ption)
Cooling
with two
fan trays