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อุปกรณ์ป้องกันฟ้าผ่า ป้องกันไฟกระชาก 3P 20KA~40KA C ~420VAC VAC House Surge Protector Protective Low-voltage Arrester Device
Product Description
- Electric ratings: 230/400V, AC50/60Hz, 3-phase;
- Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;
- Standard: IEC/EN 61643-1
- Number of poles: 1, 2,3, 4;
- Electric ratings: 230/400V, AC50/60Hz;
- Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;
- Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V;
- Short circuit current: up to 10kA (8/20μs);
- Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage;
Technical parameters:
| TYPE | TZG40-C | TZG40-B | TZG40-D |
| Protection Class: | C | B | D |
| Max.Continuous Operating Voltage (Uc): | ~420VAC | ~420VAC | ~385VAC |
| Nominal Discharge Current (8/20μs) (In): | 20KA | 30KA | 20KA |
| Max. Discharge Current (8/20μs) (Imax.): | 40KA | 60KA | 10KA |
| Voltage Protection Level( Up): | ≤2.0KV | ≤2.2KV | ≤1.8KV |
| Response Time: | < 25ns | ||
| Leakage current: | ≤20μA | ||
| Working Environment: | Temperature -40°C +80°C; | ||
| Relative humidity<95%; | |||
| indicate deterioration: | green(normal),red(malfunction) | ||
| Protection Mode: | L-PE,N-PE (1P, 2P,3P,3P+N) | ||
| Material of Outer Shell: | Flame retardant materials | ||
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