Huawei SUN2000 Series User Manual

Figure 5-4 MBUS networking (SDongle)
(A) PV string (B) SUN2000 (C) AC combiner box
(D) Transformer station (E) Power grid (F) SDongle
(G) Management system - -
NO TICE
● To ensure the system response speed, it is recommended that less than 30 solar
inverters be connected to each COM port on the SmartLogger and that less
than 10 solar inverters be cascaded over the SDongle.
● The RS485 communication distance between the last solar inverter and the
SmartLogger cannot exceed 1000 m.
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 5 Electrical Connections
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 38

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