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SUN2000-375W-USP0 Smart PV Optimizer
User Manual
2.1 Product Overview
The optimizer is a DC-DC converter installed on the back of PV modules in a PV system. It
tracks the maximum power point (MPP) of each PV module to improve the energy yield of
the PV system, and performs the functions of module-level shutdown, module-level
monitoring, and automatic positioning.
Figure 2-1 Optimizer
2.2 Working Principles
Conceptual Diagram
The input port of the optimizer connects to the PV module. Through a DC/DC circuit, the PV
input voltage is converted into a required voltage and the maximum power point tracking
(MPPT) function is implemented.
Issue 04 (2019-07-05)
Copyright © Huawei Technologies Co., Ltd.
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Overview
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