Huawei LUNA2000-100KTL-M1 User Manual page 100

LUNA2000-100KTL-M1 Smart Power Control System
User Manual
Alarm Alarm
ID Name
2103 AC
Terminal
Temperatur
e Abnormal
2104 DC
Terminal
Temperatur
e Abnormal
Issue 02 (2023-01-10)
Severi Possible Cause
ty
Major Cause ID = 1
1. The AC power cable is not
of the recommended
specifications or is oxidized.
2. The OT/OD terminal of the
AC power cable is not
crimped as required.
3. The fastening torque of the
AC terminal does not meet
the requirement.
Major Cause ID = 1
1. The DC power cable is not
of the recommended
specifications or is oxidized.
2. The OT/OD terminal of the
DC power cable is not
crimped as required.
3. The fastening torque of the
DC terminal does not meet
the requirement.
Copyright © Huawei Technologies Co., Ltd.
8 Alarm Reference
Suggestion
Power off the devices
connected to the same DC bus
(issue a shutdown command,
turn off the AC and DC
switches, and wait for the
period specified on the device
safety warning label), and then
perform the following steps:
1. Check whether the cables
meet the requirements.
2. Check whether the OT/OD
terminals are crimped as
required.
3. Check that the fastening
torque of wiring terminals
meets the requirement.
4. Turn on the AC switch and
DC switch, and restart the
device. If the fault persists,
contact your dealer or
technical support.
Power off the devices
connected to the same DC bus
(issue a shutdown command,
turn off the AC and DC
switches, and wait for the
period specified on the device
safety warning label), and then
perform the following steps:
1. Check whether the cables
meet the requirements.
2. Check whether the OT/OD
terminals are crimped as
required.
3. Check that the fastening
torque of wiring terminals
meets the requirement.
4. Turn on the AC switch and
DC switch, and restart the
device. If the fault persists,
contact your dealer or
technical support.
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