Huawei SUN2000-75KTL Series User Manual page 33

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
No. Indicator
1 PV connection
indicator
2 Grid connection
indicator
3 Communications
indicator
Issue 15 (2023-01-31)
Status (Blinking Fast: On for 0.2s
and then Off for 0.2s; Blinking
Slowly: On for 1s and then Off for
1s)
Steady green
Blinking green fast
Off
Steady green
Blinking green fast
Off
Blinking green fast
Off
Copyright © Huawei Technologies Co., Ltd.
Description
At least one PV string is
properly connected, and the
DC input voltage of the
corresponding MPPT circuit is
at least 200 V.
If the alarm/maintenance
indicator is red, an
environmental fault at the DC
side of the solar inverter is
generated.
The solar inverter disconnects
from all PV strings, or the DC
input voltage of all MPPT
circuits is less than 200 V.
The solar inverter is in grid-
tied mode.
If the alarm/maintenance
indicator is red, an
environmental fault at the AC
side of the solar inverter is
generated.
The solar inverter is not in
grid-tied mode.
The solar inverter receives
communication data
normally.
The solar inverter has not
received communication data
for 10 seconds.
2 Overview
23