Huawei SUN2000-175KTL-H0 User Manual page 14

SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual
Display
Category
Grid-tied
indication
Communicati
ons
indication
Alarm/O&M
indication
Issue 02 (2019-06-05)
Indicator Status
Blinking -
green at
long
intervals
Blinking
-
red at long
intervals
Steady red -
Blinking
Red
green at
short
intervals
Off -
LED2 LED4
Steady -
green
Blinking
Red
green at
short
intervals
Off -
LED3
Blinking green at short
intervals
Off
LED4
Steady red
Blinking red at short
intervals
Blinking red at long
intervals
Steady green
Blinking green at long
intervals
Copyright © Huawei Technologies Co., Ltd.
Meaning
The test on the cable connection of PV strings
is complete, cables are correctly connected, and
the buzzer does not buzz.
The test on the cable connection of PV strings
is in progress and the buzzer does not buzz.
The test on the cable connection of PV strings
is complete, cables are incorrectly connected,
and the buzzer buzzes.
An environmental fault occurs at DC side.
The inverter disconnects from all PV strings, or
the DC input voltage of all MPPT circuits is
less than 500 V.
NA
The inverter is in grid-tied mode.
An environmental fault occurs at AC side.
The inverter is not in grid-tied mode.
-
The inverter receives data over RS485 or
MBUS communication.
The inverter has not received data over RS485
or MBUS communication for 10 seconds.
-
A major alarm is generated.
A minor alarm is generated.
A warning alarm is generated.
Local maintenance succeeds.
In local maintenance or shuts down over a
command.
2 Overview
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