Huawei UPS5000-E-12 User Manual page 238

UPS5000-E-(40 kVA-320 kVA)
User Manual
Alarm
ID
(Alarm
ID-Caus
e ID)
0005-1
0006-1
0010-1
0010-2
0011-1
Issue 10 (2015-09-15)
Alarm Severit
Name y
Mains Minor
neutral
absent
Mains Minor
undervoltag
e
Abnormal Minor
bypass
voltage
Bypass ph. Minor
reversed
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Cause Solution
1. Secure or connect the neutral
Cable
wire to the cabinet if it is loose
connections
or disconnected.
are incorrect.
2. Check that the neutral wire to
the power distribution system is
normal.
 The mains Check whether the mains voltage
is ranges from 80 V (excluding 80 V)
abnormal. to 176 V. If no, the mains
monitoring circuit for the power
 The
module is faulty. Replace the faulty
power
module.
module
sampling
circuit is
abnormal.
1. Check the bypass input voltage
 The
or cable connections with a
bypass
multimeter.
voltage
range is 2. Check the voltage system and
not bypass voltage thresholds
correctly configured on the LCD.
set.
 The
bypass
input
voltage is
abnormal.
1. Check the bypass input voltage
 The
or cable connections with a
bypass
multimeter.
frequency
range is 2. Check the bypass input
not frequency. Check the rated
correctly frequency and frequency range
set. configured on the LCD.

The
bypass
input
frequency
is
abnormal.
The phase Check whether the cable phase
sequence of sequence is correct based on the
the phase sequence table. If no phase
three-phase sequence table is available,
bypass input exchange the positions of any two
B Alarm List
229