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DC Safety Box-4 Channel

 
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
 
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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


Application Cases


  




Certifications  Download
UL-certificate UL_certificate.pdf



4路


4路2

User Manual  Download
FR-DCBS-AFC4C FR-DCBS-AFC4C_UM_EN_V1.1.pdf
Data Sheet Download
FR-DCBS-AFC4C FR-DCBS-AFC4C_DS_EN_V1.1.pdf



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