Huawei SUN2000 Series User Manual

DC Switch Description
D ANGER
The DC switches automatically turn o when a fault occurs in the inverters (LED4
is steady red, and the three DC switches are OFF). In this case, contact your
technical support. Do not turn on the DC switches by yourself.
Table 2-2 DC switch description
Switch
Component
Description
DC SWITCH ON The DC switch is ON and can automatically turn o
for protection.
The DC switch is ON but cannot automatically turn
o for protection.
OFF The DC switch is OFF.
RESET ● When the DC switch automatically turns o for protection,
the RESET button will be released.
● When the RESET button is not pressed, the DC switch can
only be turned to the unloaded position , and cannot
be set to the ON position.
Dimensions
Figure 2-7 Dimensions
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 2 Overview
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 13

Huawei SUN2000 Series Specifications

General

Max Efficiency	98.6%
MPPT Efficiency	99.9%
Protection Rating	IP65
Max. DC Voltage	1100 V
Rated AC Frequency	50 Hz / 60 Hz
Rated Power	3kW - 10kW
Operating Temperature Range	-25 °C ~ +60 °C
Communication	RS485
Rated AC Power	3kW - 10kW
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Total Harmonic Distortion (THD)	≤ 3%
Protection	DC reverse polarity
Cooling	Natural convection
DC Connection	MC4