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อุปกรณ์ป้องกันฟ้าผ่า ป้องกันไฟกระชาก SPD DC 1200V 20KA~40KA House Surge Protector Protective Low-voltage Arrester Device
คุณสมบัติอุปกรณ์ป้องกันฟ้าผ่า
- Electric ratings: DC 1200V
- Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage
- Number of poles: 2
- Electric ratings:DC 1200V
- 20-40KA
- UP<4.0KV
| Nominal Voltage | Uc | 1200V DC | |
| Max.continuous d.c. voltage | Uc pv | 1060V DC | |
| Protection mode | CM/DM | ||
| Maximum discharge current (8/20μs) | Imax | 40kA | |
| Nominal discharge current (8/20μs) | In | 20kA | |
| Voltage protective level CM/DM at In | Up | ≤4.0kV | |
| Isolation resistance | Risol | >102MΩ | |
| Response time | tA | ≤25ns | |
| I/O Connections | By screw terminal:10-35mm2 | ||
| By connection bus | |||
| Mounting | Symmetrical rail (EN50022/DIN46277-3) | ||
| Operation temperature range | -40c~+85c | ||
| Degree of protection | IP20 | ||
| Housing material | UL94V0 | ||
| Disconnection indicator | Mechanical indicator | ||
| Remote control contact | Yes | ||
| Color | Gray | ||
| Isolation resistance | By screw terminal:10-35mm2 | ||
| By connection bus | |||
| Response time | Symmetrical rail (EN50022/DIN46277-3) | ||
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