H3C Technologies H3C S9500E Series Switches - Manual (Page 20)

10
• Connects to the power frame, implements distributed power supply for MPUs, LPUs, switching fabric
modules, fan trays and power supplies, and provides monitoring channels for MPUs to monitor
power frame status.
Power supply system
The S9500E switches support both AC and DC power supply. If two power supplies are used, make sure
they are the same type.
AC power supply
Each AC power supply comprises a power frame, and depending on your configuration, one or two sub
power supplies installed in the power frame. The S9500E switches use the NEPS3500-A power frame
and the NEPS1800-A sub power supplies.
Figure 9 AC power supply
(1) Power input LED (2) Power output LED (3) Power fault LED (4) Sub power supplies
Table 2 AC sub 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 @ 50 Hz or 60 Hz
Max input current 20 A
Max output power
1800 W @ 200 VAC to 240 VAC input
1200 W @ 100 VAC to 120 VAC input