| Customization: | Available |
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| Theory: | Protection Relay |
| Usage: | Switchgear Relay |
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* Complete digital design, simple principle;
* Strong electrical performance;
* Comprehensive record of fault information;
* Double criterion of over-current and arc, high reliability;
* Optical fiber transmits, strong electromagnetic interference resistance;
* Programmable logic of trip exit;
* Fast exit tripping, short total fault clearing time.
| AFR-S | AFR-M12 | AFR-M24 | AFR-M36 | AFR-M48 | |
| Basic parameter of arc flash relays | |||||
| Power supply | 85~265Vac/dc, optional 48Vdc | ||||
| Consumption | Monitoring Stanby <5W DO trig <10W |
Monitoring Stanby <8W DO trig <10W |
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| Rated current (In) | 5A or 1A | ||||
| Protection range | 0~20 In | ||||
| Burden | 0.5VA | ||||
| Protect current accuracy | <2% | ||||
| Protect frequency accuracy | 0.1Hz | ||||
| Arc signal & control | |||||
| Sensor type | lens point fiber optic sensors(1) or bare fiber optic sensors(2) | ||||
| Arc sensor access channels | 3 | 12 | 24 | 36 | 48 |
| DO relay channels | 6 | 4 | 4 | 9 | 9 |
| Trip coil contact | AC250V/8A fast relay, passive node | ||||
| Trip operation time | <10ms @ only arc protection | ||||
| <20ms @ overcurrent + arc protection | |||||
| Safety isolation | 2500V isolation capacity | ||||
| Binary inputs | 5 | 12 | 12 | 16 | 16 |
| Others | |||||
| Comm port | RS485 MODBUS-RTU | 1* RS485 MODBUS-RTU 1* 10/100M Adaptive Default 192.168.12.2/192.168.13.2 IEC-60870-5-103 |
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| SOE record | 512 | 512 | 512 | 512 | 512 |
| Waveform capture | / | 8 | 8 | 8 | 8 |
| Optional modules | Wireless joints temperature monitor Smoke detector |
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