Category Status Description
Blinking
red fast
(on for
0.2s and
o for
0.2s)
- There is a DC
environmental alarm,
such as High String
Input Voltage, String
Reverse Connection, or
Low Insulation
Resistance.
- Blinking red fast There is an AC
environmental alarm,
such as Grid
Undervoltage, Grid
Overvoltage, Grid
Overfrequency, or Grid
Underfrequency.
Steady red Steady red A fault exists.
Communica
tion
indication
LED3 -
Blinking green fast (on for 0.2s and
o for 0.2s)
Communication is in
progress. (When a mobile
phone is connected to
the inverter, the indicator
rst blinks green slowly,
indicating that the phone
is connected to the
inverter.)
Blinking green slowly (on for 1s and
o for 1s)
The mobile phone is
connected to the inverter.
O There is no
communication.
Device
replacement
indication
LED1 LED2 LED3 –
Steady red Steady red Steady
red
The inverter hardware is
faulty and needs to be
replaced.
2.4 Working Modes
The inverter has three working modes: standby, operating, and shutdown.
SUN2000-(5K-12K)-MAP0 Series
User Manual 2 Overview
Issue 01 (2024-05-13) Copyright © Huawei Digital Power Technologies Co., Ltd. 21
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