Theory: | Electromagnetic Relay |
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Usage: | Switchgear |
Phase: | 3 |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
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 |
Suppliers with verified business licenses