H3C Technologies H3C S12500 Series Switches - Manual (Page 22)

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LED Status Description
Fault
Steady on The AC power supply is faulty.
Off The AC power supply is operating properly.
Table 5 AC power supply specifications
Item Description
Rated input voltage range 100 VAC to 120 VAC/200 VAC to 240 VAC @ 50 Hz or 60 Hz
Max input voltage range 90 VAC to 264 VAC @ 47 Hz to 63 Hz
Max input current 13.3 A
Max output power
2000 W at 200 VAC to 240 VAC input
1200 W at 100 VAC to 120 VAC input
Power monitoring module
The power monitoring module (callout 7 in Figure 10 ) monitors the alarm status, in-position status, and
operating status of the power supplies in real time. It is located between the power supply slot area and
the power switch.
PEM
The PEM (see Figure 12 ) provides power to the power supplies.
Figure 12 PEM location
Table 6 PEM description
PEM Description
Max number of power
supplies
LSTM2PEMC6
(PEM-C20)
Applied to the 110 V or 220 V single-phase three-wire AC
power supply system.
One PEM provides six standalone C20 (16A) sockets
numbered in two rows: 1, 3, and 5 in the top row, and 2, 4,
and 6 in the bottom row, from left to right.
6 (each C20 socket for one
power supply)