Huawei UPS2000-A-2KTTS

Alar
m ID
Caus
e ID
Nam
e
Seve
rity
Clear
ance
Mod
e
Trigger
Condition
Impact on the
System
Solution
transfers
to no
output
mode.
66 4 Outp
ut
overl
oad
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The bypass
overload
exceeds the
time limit.
The UPS
transfers to no
output.
Possible cause: The
load exceeds the rated
load capacity of the
bypass.
Measure: Lower the
load or replace the
UPS with a larger-
capacity UPS.
158 1 On
bypa
ss
Mino
r
The
alarm
is
auto
matic
ally
cleare
d.
The UPS
transfers to
bypass mode.
The UPS
transfers to
bypass mode.
● Possible cause: The
inverter is not
started.
● Measure: Check
whether other
alarms are reported.
● If an alarm is
generated, clear the
alarm by referring
to the handling
procedure. If no
alarm is generated,
start the UPS
manually.
● Possible cause: The
load exceeds the
rated load capacity
of the inverter.
● Measure: Lower the
load or replace the
UPS with a larger-
capacity UPS.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 71