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SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
Network Application
The SUN2000 applies to grid-tied PV power systems for commercial rooftops and large
power stations. Typically, a grid-tied PV power system consists of PV strings, grid-tied
inverters, AC power distribution units, and isolation transformers.
Figure 2-2 Network application
(A) PV string
(D) Isolation transformer
Power Grid Earthing Systems
The following figure shows the power grid earthing systems supported by the SUN2000.
Figure 2-3 Power Grid Earthing System
Issue 07 (2019-06-20)
The SUN2000 can be installed in common transformer secondary winding configuration such as neutral
grounded Y, neutral ungrounded Y, delta (floating). For any other transformer configuration, please
contact Huawei.
Copyright © Huawei Technologies Co., Ltd.
(B) SUN2000
(E) Power grid
2 Overview
(C) ACDU
5
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