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HUAWEI USG9500 Series
Hardware Guide
Item
Weight
Number of inputs
Maximum input voltage range
Rated input voltage range
Input current
Output voltage
Maximum output current
Maximum output power
1600 W AC Power System
The USG9520 1600 W AC PDB has a 1 U standard modular structure. It contains the
EPW30B-48A AC power module. Both the 1600 W AC PDB and EPW30B-48A AC power
module are hot-swappable.
Figure 1-39 EPW30B-48A AC power module
ALARM
FAULT
Issue 03 (2017-12-15)
N
R U
M
A R
A L
U L
T
F A
RUN
RUN
ALARM
FAULT
EPW30B-48A
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description
1.8 kg
1
l 220 V rated voltage: 175 V AC to 264 V AC, 47
Hz to 63 Hz
l 110 V rated voltage: 90 V AC to 175 V AC, 47
Hz to 63 Hz (The output power reduces to half of
the maximum output when the input voltage is in
the range of 90 V AC to 175 V AC.)
l 220 V rated voltage: 200 V AC to 240 V AC,
50/60 Hz
l 110 V rated voltage: 100 V AC to 120 V AC,
50/60 Hz
17 A (Each power supply input with at least 17 A
current is recommended.)
-53.3V DC
-53.3 V DC/50 A
2200 W (rated input voltage: 220 V AC)/1100 W
(rated input voltage: 110V AC)
Figure 1-39
shows the AC PDB and its panel.
A
-4 8
0 B
W 3
E P
1 Hardware Overview
64
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