Huawei SUN2000-4KTL-M1 User Manual

5 Electrical Connections
5.1 Precautions
D ANGER
When exposed to sunlight, the PV arrays supply DC voltage to the inverter. Before
connecting cables, ensure that all DC SWITCH on the inverter are OFF. Otherwise,
the high voltage of the inverter may result in electric shocks.
D ANGER
● The site must be equipped with qualied re ghting facilities, such as re sand
and carbon dioxide re extinguishers.
● Wear personal protective equipment and use dedicated insulated tools to avoid
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.
● Operation personnel must wear PPE when connecting cables.
● Before connecting cables to ports, leave enough slack to reduce the tension on
the cables and prevent poor cable connections.
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 5 Electrical Connections
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 38

Huawei SUN2000-4KTL-M1 Specifications

General

Max. efficiency	98.4%
European efficiency	97.8%
AC nominal power	4000 W
Operating temperature range	-25°C to +60°C
Max. DC Voltage	600 V
Start Voltage	200 V
Max. Short-Circuit Current per MPPT	18 A
Number of MPPT Trackers	2
Cooling	Natural Convection
Protection Degree	IP65
Output Frequency	50 Hz / 60 Hz
Nominal AC voltage	220 V / 230 V / 240 V
Max. DC Power	6000 W
Rated AC Voltage	230 V