Huawei UPS5000-E Series User Manual page 48

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Alarm ID
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Table 2-13 describes the buttons on the ATS controller.
Table 2-13 Buttons on the ATS controller
Button
Issue 01 (2020-04-13)
Power Description
Supply
Status
Undervoltage The supply voltage is less than the undervoltage threshold.
Overvoltage The 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 phase
unbalance
voltages of the power supply exceeds the percentage of the
overvoltage or undervoltage threshold.
Incorrect The phase sequence of the power supply is incorrect.
phase
sequence
Invalid The supply frequency exceeds the threshold.
frequency
Name
I ON
II ON
OFF
AUTO
ESC
Enter
Up
Down
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.
Return to the previous step.
Confirm settings.
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2 Overview
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