SmartACBox 12-In 1-Out Smart AC Combiner Box
User Manual
2 Overview
Issue 03 (2018-05-15)
Copyright © Huawei Technologies Co., Ltd.
4
2
Overview
2.1 Introduction
Function
The SmartACBox combines the AC outputs from single-phase string inverters. The
SmartACBox works with Huawei SUN2000L and combines the outputs from the following
types of SUN2000Ls:
Up to 12 SUN2000L-4.125KTL-JP units
Up to 10 SUN2000L-4.95KTL-JP units
The SUN2000L-4.125KTL-JP and SUN2000L-4.95KTL-JP are both abbreviated as SUN2000L in the
following text.
The SmartACBox is embedded with a SmartLogger that connects to Huawei SUN2000L over
RS485 to collect data from SUN2000Ls, so that the SUN2000Ls can be managed in a
centralized manner. The user purchases and installs a 3G/4G router and connects the router to
the 3G/4G network over which the collected SUN2000L data is uploaded to the cloud server.
The utility company remotely controls SUN2000Ls through the obtained SUN2000L data file.
Models
shows the designation explanation of the SmartACBox.
Figure 2-1
Designation explanation