Huawei SUN2000-75KTL Series User Manual page 48

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
The MBUS communication is applicable to medium-voltage grid connection
scenarios and non-low-voltage public grid connection scenarios (industrial
environment).
In the networking diagram,
direction, and
Figure 5-1 RS485 networking (SmartLogger)
(A) PV string
(D) Transformer station
(G) Management system
Issue 11 (2021-11-10)
NO TICE
NO TE
and indicate the signal flow.
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indicates the power cable,
(B) SUN2000
(E) Power grid
5 Electrical Connections
indicates the power flow
(C) AC combiner box
(F) SmartLogger
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