Huawei UPS5000-E User Manual page 51

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Table 2-13 Alarm ID description
Alarm ID
1
2
3
4
5
6
7
Table 2-14
Table 2-14 Buttons on the ATS controller
Button
Issue 03 (2022-01-19)
Power Description
Supply
Status
No voltage The supply voltage is less than 10% of the rated
voltage.
Undervoltag The power supply voltage is less than the
e undervoltage threshold.
Overvoltage The power supply voltage is greater than the
overvoltage threshold.
Phase A phase of the power supply is open.
missing
Voltage The difference between the minimum and maximum
unbalance, phase voltages of the power supply exceeds the
line voltage percentage of the overvoltage or undervoltage
difference threshold.
Incorrect The phase sequence of the power supply is incorrect.
phase
sequence
Invalid The power supply frequency is out of the valid range.
frequency
describes the buttons on the ATS controller.
Name
I ON
II ON
OFF
AUTO
ESC
Copyright © Huawei Technologies Co., Ltd.
Description
In button control mode, if the ATS is flipped to
I, the I switch is on, and the II switch is off.
In button control mode, if the ATS is flipped to
II, the II switch is on, and the I switch is off.
In button control mode, if the ATS is flipped to
OFF, both the I and II switches are off, and the
ATS works in manual mode.
Sets the ATS controller to the automatic or
button control mode and clears alarms.
Returns to the previous step.
2 Overview
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