SmartACBox 12-In 1-Out Smart AC Combiner Box
User Manual
2 Overview
Issue 03 (2018-05-15)
Copyright © Huawei Technologies Co., Ltd.
5
System Application
The SmartACBox applies to a low-voltage single-phase three-wire grid-tied PV system that
typically consists of PV strings, grid-tied inverters, and AC combiner boxes.
the position of the SmartACBox in a low-voltage single-phase three-wire grid-tied PV system.
Figure 2-2
System application
(A) PV string
(B) SUN2000L
(C) SmartACBox
(D) Low-voltage power grid