- 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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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 |
Application Cases
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+66-9233-04370
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