Huawei SUN2000-28KTL User Manual page 12

SUN2000 (8KTL-28KTL)
User Manual
Model
SUN2000-12KTL
SUN2000-15KTL
SUN2000-17KTL
SUN2000-20KTL
SUN2000-23KTL
SUN2000-28KTL
Network Application
The SUN2000 applies to grid-tied PV power systems for commercial rooftops and large
power stations. A typical grid-tied PV power system consists of PV strings, grid-tied inverters,
and AC distribution units (ACDUs), as shown in
Figure 2-2 SUN2000 network application
A. PV string
D. Transformer
Power Grid Modes for the SUN2000
All SUN2000 models except the SUN2000-28KTL support the power grid modes TN-S,
TN-C, TN-C-S, and TT, as shown in
as shown in
Issue 12 (2019-06-30)
A model in the range from SUN2000-8KTL to SUN2000-23KTL can connect to the low-voltage power
grid directly without connecting to a transformer.
Figure 2-4.
Copyright © Huawei Technologies Co., Ltd.
Rated Output Power
12 kW
15 kW
17 kW
20 kW
23 kW
27.5 kW
Figure 2-2.
B. SUN2000
E. Power grid
Figure 2-3. The SUN2000-28KTL supports the IT mode,
2 Overview
C. ACDU
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