Huawei UPS2000-A-1KTTL Quick Guide

9
For more alarm handling, see the UPS2000-A-(1 kVA-3 kVA) User Manual.
Ala
rm
ID
Ala
rm
Cau
se
ID
Alarm
Name
Alarm
Sever
ity
Alarm
Clear
Mode
Trigger
Condition
Impact on the
System
Repair Proposal
10
1
Bypass
voltage
abnormal
Minor
This
alarm is
automati
cally
cleared.
The bypass
voltage is
outside the
scope (170V
-
264 V).
The UPS remains
in the current
state. If the UPS
works in bypass
mode, it transfers
to standby mode
and has no
output.
Possible cause: The
bypass input voltage
is abnormal.
Measure: Check
whether the bypass
input voltage
exceeds the
configured range. If
yes, change the
range or wait until
the bypass input
recovers.
2
Bypass
frequency
abnormal
Minor
This
alarm is
automati
cally
cleared.
The bypass
frequency is
outside the
bypass
frequency
range47~53
Hz(
Ratedfre
quency
50Hz) or
57~63Hz(Ra
tedfrequenc
y
60Hz).
The UPS remains
in the current
state. If the UPS
works in bypass
mode, it transfers
to standby mode
and has no
output.
Possible cause: The
bypass input
frequency is
abnormal.
Measure: Check
whether the bypass
input frequency
exceeds the
configured range. If
yes, change the
range or wait until
the bypass input
recovers.
22 1 Battery
disconn
ected
Minor This
alarm is
automat
ically
cleared.
Batteries
are not
connected,
connected
improperly,
or
damaged.
The power
supply from the
UPS is not
affected.
• Possible cause:
No batteries are
connected.
Measure:
Connect
batteries.
• Possible cause:
The batteries
are in poor
contact.
Measure
: Check
the battery
cable
connection. If
battery cables
are loose,
connect them
securely.
9
Alarm Handling

Huawei UPS2000-A-1KTTL Specifications

General

Brand	Huawei
Model	UPS2000-A-1KTTL
Category	UPS
Language	English