Huawei SUN2000-63KTL-JPH0 User Manual page 101

SUN2000-63KTL-JPH0
User Manual
Alarm Alarm Name
ID
2063 Cabinet
Overtemperature
2064 Device Fault
2065 Upgrade Failed
2066 License Expired
61440 Faulty Monitoring
Unit
Issue 06 (2020-02-18)
Alarm Cause
Severity
long time and the power
cable is not well insulated
to ground.
Minor Cause ID = 1
1. The SUN2000 is installed
in a place with poor
ventilation.
2. The ambient temperature
exceeds the upper
threshold.
3. The SUN2000 is not
working properly.
Major Cause ID = 1–15
An unrecoverable fault occurs
on a circuit inside the
SUN2000.
Minor Cause ID = 1–4
The upgrade ends abnormally.
Warning Cause ID = 1
1. The privilege certificate
has entered the grace
period.
2. The privilege feature will
be invalid soon.
Minor Cause ID = 1
1. The flash memory is
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Measures
for the SUN2000 is
correctly connected.
3. If you are sure that the
impedance is less than
the default value in a
cloudy or rainy
environment, reset
Insulation resistance
protection.
1. Check the ventilation
and ambient temperature
at the SUN2000
installation position. If
the ventilation is poor or
the ambient temperature
exceeds the upper
threshold, improve the
ventilation and heat
dissipation.
2. If the ventilation and
ambient temperature
both meet requirements,
contact Huawei technical
support.
Turn off the AC output
switch and DC input switch,
and then turn them on after
15 minutes. If the fault
persists, contact Huawei
technical support.
NOTE
Cause ID = 1: Perform the
preceding operations when the
PV string current is less than 1
A.
1. Perform an upgrade
again.
2. If the upgrade fails
several times, contact
your dealer.
1. Apply for a new
certificate.
2. Load the new certificate.
Turn off the AC output
switch and DC input switch,
and then turn them on after
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