Fonrich New Energy Technology Co., Ltd.
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2 Product Overview
2.1 Description
FR-DCBS-AFC4C is solar AFCI (Arc Fault Circuit Interrupter), which is mainly
used in small sizes of distributed PV system.
Functions
Its main function is to detect the arc fault of the PV
strings and make the string cables in the state of no
current when the arc fault occurs. In addition, users can
remotely monitor the state of the product by the mobile
phone APP, such as arc alarm, relay contact, current, etc.
Features
•
1-4 PV strings each box supports
•
Arc fault detecting of each PV string
•
Fonrich IP technology to self-adapt with different inverters
•
UL 1699B 2018 conformity
•
The protection arc sensitivity is adjustable
•
WiFi internet connection, email alarm notification
Application
FR-DCBS-AFC4C is mainly used in small sizes of distributed PV system, such
as <10KW residential solar system. The system consists of PV strings, arc fault
protection box, inverter and grid, as shown in the figure below.
Typical Application of
AFC4C
