H3C Technologies H3C S9500E Series Switches - Manual (Page 21)

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NOTE:
If two NEPS1800-A sub power supplies are used, the maximum output power of the NEPS3500-A power
supply is 3500 W.
Table 3 AC power supply LED description
LED Status Description
Input
Steady on Power is being correctly input.
Off The power supply is absent or has input voltage error.
Output
Steady on The power supply is correctly outputting power.
Off The power supply has output voltage error or is absent.
Fault
Steady on
The power supply is experiencing an overvoltage, overcurrent, or
over-temperature condition.
Off The power supply is operating properly or absent.
DC power supply
The S9500E switches support two DC power supply models: NEPS2000-D and NEPS3500-D.
Table 4 DC power supply specifications
Item
Description
NEPS2000-D
NEPS3500-D
Rated input voltage range –48 VDC to –60 VDC –48 VDC to –60 VDC
Max input voltage range –40 VDC to –72 VDC –40 VDC to –72 VDC
Max input current 60 A 80 A
Max output power 2000 W 3500 W
NOTE:
When the max input voltage of the NEPS3500-D is –40 VDC, the max output power is 3200 W.