Huawei SUN2000-M3 User Manual

6 Commissioning
6.1 Checking Before Power-On
Table 6-1 Checklist
No. Check Item Acceptance Criteria
1 SUN2000 installation The SUN2000 is installed correctly and
securely.
2 Smart Dongle The Smart Dongle is installed correctly
and securely.
3 Cable routing The cables are routed properly as
required by the customer.
4 Cable ties Cable ties are evenly distributed and no
burr exists.
5 Reliable grounding The PE cable is connected correctly and
securely.
6 Switch DC switches and all the switches
connecting to the SUN2000 are OFF.
7 Cable connection The AC output power cable, and DC
input power cables are connected
correctly and securely.
8 Unused terminals and ports Unused terminals and ports are locked
by watertight caps.
9 Installation environment The installation space is proper, and
the installation environment is clean
and tidy.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 6 Commissioning
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 60

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