Huawei SUN2000 Series User Manual

NO TICE
During DC input power cabling, leave at least 50 mm of slack. The axial tension
on PV connectors must not exceed 80 N. Radial stress or torque must not be
generated on PV connectors.
----End
5.8 Connecting the RS485 Communications Cables
Pin Denitions of the Communications Port
Figure 5-24 Communications port
Port
Pin Denition Pin Denition Description
RS485-1 1 RS485A IN, RS485
dierential signal+
2 RS485A OUT, RS485
dierential signal+
Used for cascading
solar inverters or
connecting to devices
such as the
SmartLogger.
3 RS485B IN, RS485
dierential signal–
4 RS485B OUT, RS485
dierential signal–
Protection
ground
5 PE, shielding ground 6 PE, shielding ground -
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 5 Electrical Connections
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 58

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