Huawei SUN2000-4.95KTL-JPL1 User Manual

Alarm
ID
Alarm Name Alarm
Severity
Possible Causes Troubleshooting
2091 Abnormal
Reactive Power
Scheduling
Instruction
Major Cause ID = 1
1. The DI input is
abnormal.
2. The DI input is
inconsistent with the
conguration.
1. Check whether the
cables are connected
correctly to the DI ports.
2. Access the conguration
page for the dry contact
DI reactive power
scheduling mode and
view the DI signal
conguration mapping
table. Contact the power
grid company to check
whether the
congurations in the
mapping table are
complete and meet the
requirements.
2092 Abnormal CT
Cable
Connection
Major Cause ID = 1
1. The CT installation
phase or direction is
incorrect.
2. The CT cable is
disconnected.
1. Check whether the CT
installation direction is
correct.
2. Check whether the CT
installation phase is
correct.
3. Check whether the cable
from the CT to the
SUN2000 is
disconnected.
2093 DC Switch
Abnormal
Minor Cause ID = 1
The DC switches are not
switched on, and the DC
switch reset buttons are not
fully pressed.
Check whether all DC
switches are in the ON
position. If not, turn the
switches to the ON position
(you can rotate the
switches to ensure that
they are in position). If the
switch still cannot be
turned to ON, press the
reset buttons of all DC
switches inwards until they
cannot be moved, and then
turn on the DC switches
again.
2094 The remaining
dischargeable
capacity of the
battery is low.
Warning The remaining
dischargeable capacity of
the battery is lower than
10% of the total capacity in
o-grid scenario.
The remaining power of
the battery is low. Please
remove unnecessary loads
to increase power backup
duration.
SUN2000-4.95KTL-JPL1
User Manual 8 Maintenance
Issue 05 (2023-02-17) Copyright © Huawei Technologies Co., Ltd. 92

Huawei SUN2000-4.95KTL-JPL1 Specifications

General

Brand	Huawei
Model	SUN2000-4.95KTL-JPL1
Category	Inverter
Language	English