Fonrich Arc Interrupter, an Arc Fault Circuit Interrupter (AFCI) device, complies with UL 1699B to deliver superior AFCI protection by detecting and interpreting arcing in ground-mounted PV systems. As a reliable arc fault interrupter, it utilizes advanced AFCI breakers to instantly isolate arcing faults at the string level, preventing potential fire hazards and ensuring continuous operational safety.
This AFCI breaker system supports system voltages up to 1500V and allows unlimited string connections, providing maximum flexibility for large-scale solar installations. Its real-time remote monitoring enhances AFCI protection performance, reduces maintenance costs, and meets UL 1699B standards for arc fault circuit interrupters, making it a trusted solution for high-power PV environments worldwide.
String-Level Arc Protection
Quickly detects and extinguishes arcs to protect the PV system
Voltage Up to 1500V
Arc Interrupter suppots 1500V Max. System Voltage
Remote Data Monitoring
Remote data monitoring via Fonrich platform
Flexible Configuration
No Limitation on Number of Strings
Model
FR-AFCI-KNJW
Max. System Voltage
1500 V
Max. System Current
PLC / LoRa
Voltage Range For Operation
20 Vdc ~ 60 Vdc
Max. Number of Strings
1
Dimension
132×120×45 mm
Contact Us