Huawei SUN2000-M3 User Manual

(1) LED indicator (2) Front panel
(3) Heat sink (4) Screws for xing the awning
(5) Communications port (COM) (6) Hole for the DC switch locking
screw
(7) DC switch (DC SWITCH) (8) Smart Dongle port (4G/WLAN-FE)
(9) Ventilation valve (10) DC input terminals (PV1–PV8)
(11) AC output port (12) Ground point
2.3 Label Description
Enclosure Labels
Symbol Name Description
Delay discharge Residual voltage exists
after the SUN2000 is
powered o. It takes 5
minutes for the
SUN2000 to discharge
to the safe voltage.
Burn warning Do not touch a
running SUN2000
because it generates
high temperatures on
the shell.
Electric shock warning ● High voltage exists
after the SUN2000
is powered on. Only
qualied and
trained electrical
technicians are
allowed to perform
operations on the
SUN2000.
● High touch current
exists after the
SUN2000 is
powered on. Before
powering on the
SUN2000, ensure
that the SUN2000
is properly
grounded.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 2 Overview
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 16

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