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PV Arc Protection Box

Leading features

Passed CSA,UL1699B 2018 Certification
Patented technology, compatible with any similar inverter
PV string arcing fault detection, convenient for fault location
The fault protection threshold can be set
DC arc safety box, power station fire safety protection
More applications and more than 5 years of data accumulation

Model：
AFCI

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Arc Fault Protection Box

AFC4C is solar AFCI (Arc Fault Circuit Interrupter), which is mainly used in small sizes of distributed PV system, such as <10KW residential solar system.Users can remotely monitor the state of arc box by the mobile phone APP, such as arc alarm, relay contact, current, etc.

Application Diagram of FR-DCBS-AFC4C

Key Technical Specifications

Classification	Item	Parameter
Arc Detection	Maximum number of detection channels	4 channels
	Maximum system voltage	DC1000V
	Arc type	UL1699B(Type1)
Current Measurement	Maximum number of detection channels	4 channels
	Current range	-20A~+20A
	Imbalance offset	≤ ±0.1A
	Temperature drift	≤ ±0.005A
	Linearity	≤1%FS
Local Display	Operating status indicator	1
Power Supply and Power Consumption	Input voltage of power supply	100-240VAC
	Maximum input current	0.15A@100VAC
	Maximum power consumption	≤15W
Environment	Operating Temperature -3	-30℃~ +60℃
	Storage temperatur	-40℃~ +85
	Operating humidit	0~95%
	Waterproof leve	IP65