Huawei UPS2000-G-6 kVA User Manual

UPS2000-G-(6 kVA-20 kVA)
User Manual
C Alarm Handling
Issue 13 (2019-05-05)
Copyright © Huawei Technologies Co., Ltd.
111
C Alarm Handling
Alarm
ID
(Alarm
ID-Alar
m
Cause)
Alarm
Name
Alarm
Level
Alarm
Clear
Mode
Impact on the System
Repair Proposal
0001-01
Abnorma
l mains
volt.
Minor
Automati
c clear

The UPS transfers to
battery mode.

If no battery is
equipped, the UPS
shuts down.
Possible causes:

The mains voltage exceeds
280 V.

The mains voltage is less than
80 V.

The mains frequency is not in
the range of 40 Hz to 70 Hz.
Measures:

Check whether the mains
input voltage is less than 272
V. If not, wait until the mains
recovers.

Check whether the mains
input voltage is greater than
88 V. If not, wait until the
mains recovers.

Check the mains input
frequency. If the mains input
frequency is abnormal, wait
until the mains input recovers.
0001-02
Abnorma
l mains
volt.
Minor
0001-03
Abnorma
l mains
volt.
Minor
0004-01
Mains
phase
reverse
Minor
Automati
c clear

The rectifier transfers
to battery mode,
without affecting the
power supply.

If no batteries are
installed, the UPS shuts
down.

The UPS may transfer
Possible cause: The mains input
three-phase sequence is incorrect.
Measure: Check that mains input
power cables are correctly
connected.

Huawei UPS2000-G-6 kVA Specifications

General

Brand	Huawei
Model	UPS2000-G-6 kVA
Category	UPS
Language	English