Item Specification
Input current 5 A
Rated output
voltage
12 V DC
Output voltage
range
11.64 V DC to 12.36 V DC
Output power 350 W
Operating
temperature
-25°C to 60°C (-80°F to 140°F)
Humidity 5% RH to 95% RH, non-condensing
Altitude 4000 m (13123.2 ft.)
The operating temperature is significantly reduced when at altitudes
between 3000 (9842.4 ft.)and 4000 m (13123.2 ft.). The operating
temperature drops 1°C (33.8°F)for every 200 m (656.16 ft.)increase in
altitude.
3.5 PWR350D
This section describes the PWR350D power supply unit, including the naming convention,
functions, appearance, and technical specifications.
Naming Convention
Figure 3-10 illustrates the naming convention of the PWR350D.
Figure 3-10 PWR350D naming convention
PWR350D
（1） （2） （3）
Number
Description
(1) Power supply unit
(2) Output power parameters
l 350: The output power is 350 W.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 3 Power Supply Units
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
41
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