Huawei UPS5000-A-600K-SC User Manual page 247

UPS5000-A-(600 kVA-800 kVA)
User Manual (40 kVA)
Alarm
ID
(Alarm
ID-Cau
se ID)
0061-7
0564-1
0565-1
0566-1
Issue 03 (2017-10-16)
Alarm
Severity
Name
Inverter Minor
alarm
Overload Critical
timeout
Load Minor
impact
transfer-to-
bypass
Output
Minor
overload
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Copyright © Huawei Technologies Co., Ltd.
Cause Solution
normal. 2. If the alarm is generated again,
replace the power unit.
 The
E2PROM
is faulty.

The bypass If not all units generate the
waveform is alarm, start the UPS, transfer it
not normal. to normal mode and replace the
faulty unit.
 If all units generate the alarm,
open the bypass input circuit
breaker. After the inverter relay
is closed, close the bypass input
circuit breaker 10 seconds later.
1. Check that there is no overload.
 The load
is 2. Check that the unit power is not
excessive. derated due to a fan fault.
3. If the alarm persists, replace the

Derating
power unit.
reduces
the rated
system
power.
 The unit
is
damaged.
1. Check the load.
 A
large-pow 2. If the load is normal, replace the
er RCD power unit.
load is
instantly
connected
, or the
output
load
short-circ
uits.
 The
inverter
bridge
short-circ
uits.
1. Check that there is no overload.
 The load
is 2. Check that the unit power is not
excessive. derated due to a fan fault.
3. If the alarm persists, replace the

Derating
B Alarm List
239