2 Introduction to the Solution
This solution mainly applies to residential or small-scale ground-mounted PV
plants, in which the inverter and power meter are connected to the FusionSolar
Smart PV Management System through the Smart Dongle.
Table 2-1 Smart Dongle models
Model Communications
Mode
Description
SDongleA-01 WLAN Connects to a router over a WLAN. The router
connects to the FusionSolar Smart PV
Management System over an IP network.
SDongleA-03-CN
a
SDongleA-03-EU
SDongleA-03-AU
SDongleA-03-JP
SDongleA-03-KR
4G Connects to the FusionSolar Smart PV
Management System through the 4G network by
using a SIM card.
SDongleA-05 WLAN and FE Connects to a router over WLAN or FE. The
router connects to the FusionSolar Smart PV
Management System over an IP network.
Note a: The SDongleA-03-CN Smart Dongle is applicable only to the Chinese mainland. For other
countries or regions, Huawei does not provide quality assurance.
2.1 Communication Networking of the SDongleA-01
(WLAN)
● The inverter connects to the router through the WLAN Smart Dongle, and
then connects to the FusionSolar Smart PV Management System through the
router.
FusionSolar Smart PV Management System
Connection
User Manual (Inverters + SDongleA) 2 Introduction to the Solution
Issue 02 (2021-11-25) Copyright © Huawei Technologies Co., Ltd. 4
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