Huawei SUN2000-115KTL-M2 - Preparing Cables

NO TE
The cable colors shown in the electrical connection diagrams provided in this chapter are
for reference only. Select cables in accordance with local cable specications (green-and-
yellow cables are only used for protective earthing).
5.2 Preparing Cables
SUN2000 solar inverters support RS485 communication and MBUS
communication.
NO TICE
The MBUS communication is applicable to medium-voltage grid connection
scenarios and non-low-voltage public grid connection scenarios (industrial
environment).
NO TE
In the networking diagram, indicates the power cable, indicates the power ow
direction, and and indicate the signal ow.
Figure 5-1 RS485 networking (SmartLogger)
(A) PV string
(B) SUN2000 (C) AC combiner box
(D) Transformer station (E) Power grid (F) SmartLogger
(G) Management system - -
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 5 Electrical Connections
Issue 07 (2023-04-30) Copyright © Huawei Technologies Co., Ltd. 42