Huawei SUN2000-90KTL Series User Manual page 31

SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
No. Indicator
1 PV connection
indicator
2 Grid-tied indicator
3 Communication
indicator
4 Alarm/Maintenance
indicator
Issue 16 (2023-12-20)
Status
Steady green
Off
Steady green
Off
Blinking green
Off
Alarm Blinking red at
state long intervals (on
for 1s and then
off for 4s)
Blinking red at
short intervals
(on for 0.5s and
then off for 0.5s)
Steady red
Local Blinking green at
maintena long intervals (on
nce state for 1s and then
off for 1s)
Blinking green at
short intervals
(on for 0.125s
and then off for
0.125s)
Steady green
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Meaning
At least one PV string is
properly connected, and the
DC input voltage of the
corresponding MPPT circuit is
higher than or equal to 600 V.
The SUN2000 disconnects
from all PV strings, or the DC
input voltage of each MPPT
circuit is less than 600 V.
The SUN2000 is in grid-tied
mode.
The SUN2000 is not in grid-
tied mode.
The SUN2000 receives
communications data
normally.
The SUN2000 receives no
communications data for 10s.
A warning alarm is generated.
A minor alarm is generated.
A major alarm is generated.
Local maintenance is in
progress.
Local maintenance fails.
Local maintenance succeeds.
2 Overview
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