Huawei SUN2000 Series User Manual page 44

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