Huawei SUN2000-M3 User Manual

No. Parameter Description Remarks
4 PV string N access
type
NOTE
N is the DC input
terminal number of
the inverter.
Set this parameter based on the type of the PV string
connected to DC input terminal N of the inverter.
Currently, the options are as follows: Automatic
identication (default value), Disconnection, Single
PV string, and 2-in-1.
The default value is recommended. If the value is
incorrectly set, the PV string access type may be
incorrectly
identied and false alarms may be
generated for the PV string access status.
----End
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual H PV String Access Detection
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 112

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