Huawei Atlas 500, Technical White Paper

Page: 36 / 37

Specifications
Table B-2 Specifications of a 60 W industrial AC PSU
Item Specifications
Physical specifications l Dimensions (H x W x D): 150 mm x 40 mm x 133 mm
(5.91 in. x 1.57 in. x 5.24 in.)
l Weight: 0.9 kg (1.98 lb)
Environmental
specifications l Storage temperature: -40ºC to 85ºC (-40ºF to +185ºF)
l Operating temperature: -40ºC to +70ºC (-40°F to +158°F)
l Operating humidity (RH, non-condensing): 5% to 95%
Input Rated power input range
l AC: 100 V to 240 V, 50 Hz or 60 Hz, 2 A
l DC: 110 V to 250 V, 2 A
Maximum power input range
l AC: 90 V to 264 V
l DC: 88 V to 300 V
Output l Rated output voltage: 12 V DC
l Rated output current: 5 A
Functions
Table B-3 PSU functions
Item Description
Input undervoltage
protection The power supply automatically resumes from this protection
state.
Input overcurrent
protection The power supply does not automatically resume from this
protection state.
Output overvoltage
protection The power supply automatically resumes from this protection
state.
Output current limit
protection The power supply automatically resumes from this protection
state.
Output short circuit
protection The power supply automatically resumes from this protection
state.
Overtemperature
protection When the temperature of the PSU is higher than the preset
value, the PSU stops supplying power. When the temperature
falls into the normal range, the power supply automatically
resumes.
Huawei Atlas 500
Technical White Paper
B Appendix
Issue 03 (2019-08-05) Copyright © Huawei Technologies Co., Ltd. 30