Huawei SUN2000-M3 User Manual

Symbol Description
Supplements the important information in the main text.
NOTE is used to address information not related to
personal injury, equipment damage, and environment
deterioration.
Change History
Changes between document issues are cumulative. The latest document issue
contains all changes made in earlier issues.
Issue 11 (2023-01-10)
Updated 1 Safety Information.
Updated 2.3 Label Description.
Updated 4.2 Tool Preparation.
Updated 7 Man-Machine Interaction.
Updated 8.3 Troubleshooting.
Updated 10 Technical
Specications.
Added J Contact Information.
Issue 10 (2022-09-26)
Updated 5.2 Preparing Cables.
Updated 5.4 Connecting the AC Output Power Cable.
Issue 09 (2022-06-30)
Updated 5.2 Preparing Cables.
Updated 5.5 Installing the DC Input Power Cable.
Updated 5.7.1 Communication Modes.
Updated 7 Man-Machine Interaction.
Updated 7.1.3 SmartLogger Networking Scenario.
Updated 8.3 Troubleshooting.
Updated 10 Technical
Specications.
Added H PV String Access Detection.
Issue 08 (2022-04-14)
Updated 5.2 Preparing Cables.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual About This Document
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. iii

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