Huawei UPSJZ-T Series - Page 59

Alarm ID Cause ID Name Severity Clearance
Mode
Trigger
Condition
Impact
on the
System
Solution
26 1 Battery
undervolt
age
Critical This
alarm
needs to
be
manually
cleared.
The
voltage of
each
battery is
lower
than 5 V
(when the
UPS is
started).
The
number
of
batteries
is less
than the
required
quantity:
● Batteri
es are
connec
ted
before
the
UPS is
started
. In this
case,
the
UPS
cannot
be
started
.
● During
normal
operati
on, if
batteri
es are
connec
ted,
the
UPS
transfe
rs to
bypass
mode.
● Possibl
e
cause:
The
actual
numbe
r of
batteri
es does
not
meet
specic
ation
require
ments.
Measu
re:
Check
that
the
numbe
r of
batteri
es
meets
specic
ation
require
ments.
● Possibl
e
cause:
The
mains
is
abnor
mal,
and
the
batteri
es are
overdis
charge
d.
Measu
re:
Connec
t to
UPSJZ-T-(1 kVA–3 kVA)
User Manual 4 Control Panel
2022-08-15 54