Huawei FusionModule5000 Maintenance Guide

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.
52
Alarm
Name
Alarm
Severity
Impact
Possible
Cause
Solutions
Main input
breaker
tripping
Critical
The mains switch
has tripped.
The back-end
is
short-circuited
or experiences
overcurrent.
Check whether the
back-end current is
short-circuited or
experiences
overcurrent.
Main input
overvoltage
Critical
Input
overvoltage:
Input voltage V >
1.2 x Rated
voltage (Multiple:
1.05–1.25;
confirmation
time: 2–10s).
The input
power supply
is faulty.
Check the input power.
Main input
undervoltag
e
Critical
Input
undervoltage:
Input voltage V <
0.85 x Rated
voltage (Multiple:
0.75–0.95;
confirmation
time: 2–10s).
The input
power supply
is faulty.
Check the input power.
Main input
overfrequen
cy
Major
The input
frequency is 1.5
Hz higher than
the configured
frequency. The
frequency setting
range is 50–60
Hz.
The input
power supply
is faulty.
Check the input power.
Main input
underfreque
ncy
Major
The input
frequency is 1.5
Hz lower than the
configured
frequency. The
frequency setting
range is 50–60
Hz.
The input
power supply
is faulty.
Check the input power.
Main input
overload
Critical
A phase input
current of a route
exceeds 1 time of
the rated current
(multiple: 1–1.2;
confirmation
time: 1–10s).
The system is
overloaded.
Check all output load
power.
Max. main
input cur.
exceed
Warning
A phase input
current of a route
exceeds 0.8 time
of the rated
The system is
overloaded.
Check all output load
power.

Huawei FusionModule5000 Specifications

General

Brand	Huawei
Model	FusionModule5000
Category	Wireless Router
Language	English