Alarm
ID
Alarm Name Alarm
Severity
Possible Causes Troubleshooting
2061 Abnormal
Grounding
Major Cause ID = 1
1. The neutral wire or PE
cable of the SUN2000 is
not connected.
2. The output mode set for
the SUN2000 is
inconsistent with the
cable connection mode.
Power o the SUN2000
(turn o the AC output
switch and DC input switch,
and wait for a period of
time. For details about the
wait time, see the
description on the device
safety warning label), and
then perform the following
operations:
1. Check that the PE cable
of the SUN2000 is
connected properly.
2. If the SUN2000 is
connected to a TN
power grid, check
whether the neutral wire
is properly connected
and whether the voltage
of the neutral wire to
ground is normal.
3. After the SUN2000 is
powered on, check
whether the output
mode set for the
SUN2000 is consistent
with the output cable
connection mode.
SUN2000-4.95KTL-JPL1
User Manual 8 Maintenance
Issue 05 (2023-02-17) Copyright © Huawei Technologies Co., Ltd. 81
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