Huawei SUN2000-50KTL-M0 User Manual page 22

SUN2000-(50KTL-M0, 70KTL-INM0)
User Manual (India Edition)
Networking Application
The SUN2000 applies to grid-tied PV systems for commercial rooftops and large
PV plants. Typically, a grid-tied PV system consists of the PV string, SUN2000,
alternating current distribution unit (ACDU), and step-up transformer.
Figure 2-2 Network diagram
(A) PV string
(D) Step-up transformer
Supported Power Grid
The SUN2000-50KTL-M0 supports the following power grids: TN-S, TN-C, TN-C-S,
TT, and IT. The SUN2000-70KTL-INM0 supports the IT power grid only.
Figure 2-3 Supported power grid
Issue 08 (2024-02-02)
NO TE
In medium-voltage grid connection scenarios and non-low-voltage public grid connection
scenarios (industrial environment), the SUN2000 is powered by a dedicated power
transformer instead of connecting to low-voltage overhead power lines.
Copyright © Huawei Technologies Co., Ltd.
(B) SUN2000
(E) Power grid
2 Overview
(C) ACDU
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