Breaking Capacity: | Low Voltage Circuit Breakers |
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Operation: | Manual Type |
Speed: | High-Speed Circuit Breaker |
Arc-extinguishing Medium: | Air |
Installation: | Fixed |
Structure: | RCCB |
Customization: |
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Standard | IEC60947-2,GB14048.2 | |
Number of poles | 1P,2P,3P,4P | |
Rated current(In) | 63,80,100,125A | |
Rated voltage(Un) | AC230/400V | |
Rated frequency | 50/60Hz | |
Tripping curve | B,C,D | |
Release action characteristics |
Time delay |
1.13In≥1h non-trip |
1.45In≥1h trip | ||
3In 1S<60S trip | ||
Instantaneous(Curve C) | 8-12In≥0.1S non-trip | |
10-14In <0.1trip | ||
Magnetic release operate | B curve: between 3 and 5In | |
C curve: between 5 and 10In | ||
Rated breaking capacity(Lcn) | 4500A,6000A | |
Endurance | ≥2500 | |
Circumstance temperature | -5C+40C | |
Electrical life | ≥6000times | |
Mechanical life | 20000 times | |
Tropical ration | Treatment 2(RH95%,at55ºC) | |
Protection degree | IP20 |
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