Huawei FusionModule5000

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
3 Alarm Reference
Issue 01 (2019-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
63
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
Alarm
Name
Sever
ity
System Action
Cause
Solution
-7
r alarm
shuts down the
module.
2. If only one
module is
working, or the
system will be
overloaded after
the module
shuts down, the
system will
transfer to
bypass mode or
shut down
based on logic.
The system
automatically
starts after the
fault is rectified.
waveform is
abnormal.
modules
generate the
alarm, start the
UPS and transfer
it to normal
mode and
replace the
faulty module.
2. If all modules
generate the
alarm, open the
bypass input
circuit breaker.
After the
inverter relay is
closed, close the
bypass input
circuit breaker
10 seconds later.
0564
-1
Overlo
ad
timeout
Critic
al
1. If the bypass
can supply
power, the
system transfers
to bypass mode.
Five minutes
later, the system
automatically
switches back to
inverter mode.
2. If the bypass
cannot supply
power, the
system transfers
to no output
mode, but not
automatically
switches back to
inverter mode.

The load is
excessive.

Derating
reduces the
rated system
power.

The module is
damaged.
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.
0565
-1
Load
impact
transfer
-to-byp
ass
Minor
The system
transfers to bypass
mode and
automatically
switches back to
inverter mode 4

A large-power
RCD load is
instantly
connected, or
the output load
1. Check the load.
2. If the load is
normal, replace
the power
module.