Huawei SUN2000 M5 Series User Manual

5 Electrical Connections
5.1 Precautions
D ANGER
When exposed to sunlight, the PV arrays supply DC voltage to the SUN2000.
Before connecting cables, ensure that the two DC switches on the SUN2000 are
OFF. Otherwise, the high voltage of the SUN2000 may result in electric shocks.
D ANGER
● The site must be equipped with qualied re suppression facilities, such as re
sand and carbon dioxide re extinguishers.
● Wear insulated gloves and use insulated tools to prevent electric shocks or
short circuits.
WARNING
● The equipment damage caused by incorrect cable connections is beyond the
warranty scope.
● Only
certied electrician can perform electrical terminations.
● Wear proper PPE at all time when terminating cables.
● To prevent poor cable connection due to overstress, it is recommended that the
cables be bent and reserved, and then connected to the appropriate ports.
SUN2000-(12KTL-25KTL)-M5 Series
User Manual 5 Electrical Connections
Issue 03 (2023-02-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 31

Huawei SUN2000 M5 Series Specifications

General

Max Efficiency	98.6%
Max Input Voltage	1100 V
MPPT Operating Voltage Range	200 V - 1000 V
Operating Temperature Range	-25°C to +60°C
Communication	RS485, 4G (optional)