Huawei SUN2000-M3 User Manual

4.5.2 Wall-mounted Installation
Prerequisites
To install the SUN2000, you need to prepare expansion bolts. M12x60 stainless
steel expansion bolts are recommended.
Procedure
Step 1 Determine the positions for drilling holes and mark the positions using a marker.
Step 2 Secure the mounting bracket.
D ANGER
Avoid drilling holes in the water pipes and cables buried in the wall.
Figure 4-12 Expansion bolt composition
(1) Bolt (2) Nut (3) Spring washer
(4) Flat washer (5) Expansion sleeve
NO TICE
● To prevent dust inhalation or contact with eyes, wear safety goggles and an
anti-dust mask when drilling holes.
● Clean up any dust in and around the holes using a vacuum cleaner and
measure the distance between holes. If the holes are inaccurately positioned,
drill holes again.
● Level the front of the expansion sleeve with the concrete wall after removing
the bolt, spring washer, and
at washer. Otherwise, the mounting bracket will
not be securely installed on the concrete wall.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 4 Installation
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 30

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