Huawei SUN2000-50KTL-M0 User Manual page 110

SUN2000-(50KTL, 60KTL, 65KTL)-M0
User Manual
Alarm Alarm Alarm
ID Name Severity
2085 Built-in Minor
PID
Operati
on
Abnor
mal
Issue 06 (2020-07-07)
Cause
Cause ID = 1/2
1. The output resistance of PV
arrays to ground is low.
2. The system insulation
resistance is low.
NO TE
Contact Huawei technical support if all failure analysis procedures listed above are
completed and the fault still exists.
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Measures
● Cause ID = 1
1. Turn off the AC output
switch and then the DC
input switch. After 15
minutes, turn on the AC
output switch and then
the DC input switch.
2. If the fault persists,
contact your supplier/
Huawei technical
support.
● Cause ID = 2
1. Check the output
resistance of PV arrays
to ground. If there is a
short circuit or lack of
insulation, rectify it.
2. If the fault persists,
contact your supplier/
Huawei technical
support.
102