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.
68
Alar
m
ID
(Ala
rm
ID-
Cau
se
ID)
Alarm
Name
Sever
ity
System Action
Cause
Solution
0098
-1
Bypass
current
not
shared
Minor
When the system
works in ECO
bypass mode, it
transfers to inverter
mode or stops
output if bypass
current imbalance
occurs.

The output
and input
circuit
breakers are
OFF.

The length of
the bypass
input or output
cables is
incorrect.

The bypass
SCR
open-circuits.
1. Check that the
output and
bypass input
circuit breakers
on each rack are
ON.
2. Check that
bypass input and
output power
cables on each
rack meet the
length
requirements.
3. Rectify any
bypass SCR
open-circuit.
0150
-1
Inverte
r
asynch
ronous
Minor
None.

The bypass
frequency
changes fast.

The slew rate
is incorrectly
set.
1. Check that the
bypass input
frequency does
not change fast.
2. Check that the
configured slew
rate is correct.
0101
-1
BSC
signal
abnorm
al
Minor
Another system
cannot be used for
power supply.

The dual bus
connector is
loose.

Parameters are
set incorrectly.
1. Check the dual
bus connector.
2. Check the
parameter
settings.
0102
-1
Maint.
breaker
misope
ration
Critic
al
The system
transfers to bypass
mode.
The user
operation is
incorrect.
1. Shut down the
inverter and then
turn on the
maintenance
circuit breaker.
2. After
maintenance,
turn off the
maintenance
circuit breaker
and then start the
inverter.
0380
In
self-ch
Warni
None.
The inverter is in
Wait until the
inverter self-check