Huawei SUN2000-M3 User Manual

Category Status Description
Blinking green
slowly (on for 1s
and o for 1s)
O The DC is on and
the AC is o.
Blinking green
slowly (on for 1s
and o for 1s)
Blinking green
slowly (on for 1s
and o for 1s)
Both the DC and
AC are on, and the
SUN2000 is not
supplying power
to the power grid.
O Blinking green
slowly
The DC is o and
the AC is on.
O O Both the DC and
AC are o.
Blinking red fast
(on for 0.2s and
o for 0.2s)
– DC environment
alarm
– Blinking red fast
(on for 0.2s and
o for 0.2s)
AC environment
alarm
Steady red Steady red Faulty
Communications
indicator
LED3 –
Blinking green fast (on for 0.2s and
then o for 0.2s)
Communication is
in progress.
Blinking green slowly (on for 1s and o
for 1s)
A mobile phone is
connected.
O No communication
Note: If LED1, LED2, and LED3 are steady red, the SUN2000 is faulty and needs
to be replaced.
----End
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 6 Commissioning
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 62

Huawei SUN2000-M3 Specifications

General

Type	String Inverter
Rated AC Grid Frequency	50 Hz / 60 Hz
DC Connection Type	MC4
Protection Degree	IP65
Cooling Method	Natural convection
Category	Inverter
Adjustable Power Factor Range	0.8 leading - 0.8 lagging
Total Harmonic Distortion (THD)	≤ 3 %
Operating Temperature Range	-25°C to 60°C
Communication	RS485
Efficiency	98%
Protection Level	DC reverse polarity protection, AC overcurrent protection, AC short-circuit protection, Overvoltage protection, Insulation monitoring, Residual current monitoring unit, Arc fault detection