Huawei SUN2000-100KTL-M2 User Manual page 51

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 07 (2023-04-30)
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.
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(B) SUN2000
(E) Power grid
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5 Electrical Connections
(C) AC combiner box
(F) SDongle
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