Appearance
shows the appearance of the ES0W2PSA0150.
Figure 3-3
Appearance of the ES0W2PSA0150
STATUS
~100-240V;
50/60Hz;3A
OFF
ON
ES0W2PSA0150
Function
describes the functions of the ES0W2PSA0150.
Table 3-6
Functions of the ES0W2PSA0150
Function
Description
Input
protection
Input
overvoltage
protection and
undervoltage
protection
In either of the two protection states, the power module stops
supplying power. When the input voltage restores to the
normal range, the power module automatically resumes
power supply.
Input
overcurrent
protection
In this protection state, the power module stops supplying
power and cannot automatically resume power supply when
the input current restores to the normal range.
Output
protection
Output
overvoltage
protection
In this protection state, the power module stops supplying
power intermittently. When the output voltage restores to the
normal range, the power module automatically resumes
power supply.
Output
overcurrent
protection
In this protection state, the power module supplies power
intermittently. When the output current is limited within a
range, the power module automatically resumes power
supply.
Output short-
circuit
protection
In this protection state, the power module supplies power
intermittently. When the short circuit is removed, the power
module automatically resumes power supply.
CloudEngine 7800&6800&5800 Series Switches
Hardware Description
3 Power Module
Issue 16 (2015-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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