Huawei UPS5000-S-400K-SM User Manual page 296

UPS5000-S-(350 kVA-800 kVA)
User Manual
Alarm ID Alarm Name
(Alarm ID-
Cause ID)
0564-1 Overload timeout
0565-1 Load impact
transfer-to-
bypass
0566-1 Output overload
Issue 12 (2023-05-26)
Severity
Critical
Minor
Minor
Copyright © Huawei Digital Power Technologies Co., Ltd.
Cause
● The load is
excessive.
● Derating
reduces the
rated system
power.
● The module is
damaged.
● The output is
incorrectly
grounded.
● The peak load
current is too
high.
● A large-power
RCD load is
instantly
connected, or
the output
load short-
circuits.
● The inverter
bridge short-
circuits.
● The load is
excessive.
● Derating
reduces the
rated system
power.
● The module is
damaged.
B Alarm List
Solution
1. Check that there is no
overload.
2. Check that the module
power is not derated due
to a fan fault.
3. Check whether the power
grid has a large
asymmetric load.
4. Check whether the output
is grounded.
5. Check whether the peak
load ratio exceeds the
upper limit.
6. If the alarm persists,
replace the power module.
1. Check the load.
2. If the load is normal,
replace the power module.
1. Check that there is no
overload.
2. Check that the module
power is not derated due
to a fan fault.
3. If the alarm persists,
replace the power module.
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