Huawei SUN2000-100KTL-M1 - Page 126

Alarm
ID
Alarm
Name
Alarm
Severit
y
Possible Causes Suggestions
2067 Faulty
Power
Collecto
r
Major Cause ID = 1
The power meter is disconnected.
1. Check whether the
congured power meter
model is the same as the
actual model.
2. Check whether the
communications
parameters of the power
meter are the same as the
RS485
congurations of
the solar inverter.
3. Check whether the power
meter is powered on and
whether the RS485
communications cable is
connected.
2085 Built-in
PID
operatio
n
abnorm
al
Minor Cause ID = 1, 2
● The output resistance of PV
arrays to ground is low.
● The system insulation
resistance is low.
● Cause ID = 1
1. Turn o the AC output
switch and DC input
switch, wait for a period
of time (for details
about the wait time, see
the description on the
device safety warning
label), and then turn on
the DC input switch and
AC output switch.
2. If the alarm persists,
contact your dealer or
Huawei technical
support.
● Cause ID = 2
1. Check the impedance
between the PV array
output and the ground.
If a short circuit occurs
or the insulation is
insucient, rectify the
fault.
2. If the alarm persists,
contact your dealer or
Huawei technical
support.
SUN2000-(100KTL, 110KTL, 125KTL) Series
User Manual 8 Maintenance
Issue 07 (2020-09-15) Copyright © Huawei Technologies Co., Ltd. 118