FC-D40 series DC power spd surge protective device is protect against DC power line system and other equipment from over voltage and instantaneous over voltage damage. Widely used in photovoltanic comber box, power inverter, DC distribution cabinet etc. It has advantages of large discharge current, fast respond time, low residual voltage.
| Model | FC-D40 | ||||
| Maximum Continuous Operating Voltage Uc | 500V DC | 800V DC | 1000V DC | 1200V DC | 1500V DC |
| Nominal Discharge Current (8/20µs) | 20kA | ||||
| Maximum Discharge Current(8/20µs) | 40kA | ||||
| Voltage Protection Level Up | ≤1.8kV | ≤2.9kV | ≤3.6kV | ≤3.8kV | ≤5.6kV |
| Response Time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Indication Method | Green: Normal, Red=defect | ||||
| Min. sectional area of incoming wire L/N | 4mm2 | 4mm2 | 4mm2 | 4mm2 | 4mm2 |
| Min. sectional area of incoming ground wire PE | 6mm2 | 6mm2 | 6mm2 | 6mm2 | 6mm2 |
| Method of Installation | 35mm Din Rail | ||||
| Material of shell | PBT | ||||
| Protection level of outer Shell | IP20 | ||||
| Working temperature | –25 -+70℃ | ||||
| Test standard | EN 61643-31/GB18802.31 | ||||
| IEC test classification | T2/Class II | ||||
| Poles | 2P/3P | ||||
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