
12
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
) 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
) 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)
Summary of Contents for S12500 Series
Page 40: ...30 Figure 28 Installing an upper expansion cable management bracket 1 2 3 4 5 6 7...
Page 109: ...99 Figure 74 Replacing a card for the S12504 A Card to be removed B Card to be installed...
Page 149: ...139 Figure 85 Loopback operation on an optical transceiver...
Page 164: ...154 Figure 100 Example of a device label...