H Moulded Case Circuit Breaker
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H |
| H series moulded case
circuit breader features novel structure, reliable performance, complete
accessories and high inter rupting capacity. It is suitable for the
distribution circuits of AC in 50/60Hz, working voltage up to600V,
used for power distribution and protecting the circuits and electrical
equipment against overload. It is in conformity to the standards of
IEC 157-1 & consists of 4farts:insulating case, operating mechanism,
contact system and trip, capable of quick close-open and trip-free
operation. The trip can be of electromagnetic type and thermal typeetc. For the 250A(and above)breaker, its electromagnetic trip is adjustable. For the 600A(and above)breaker,electronic trip is available besides thermomagnetic one. |
Specifications
| Type | Rated current(A) | Breaking capacity rms value of symmertical Componnet(kA) | ||||
| p-1 | CosØ | P-2 | CosØ | DC250V P-1 | ||
| HFB-150 | 15,20,25,30,35,40,50,70,90,100,125,150 | 18 | 0.25 | 10 | 0.5 | 18 |
| HKB-250 | 70,90,100,125,150,175,200,225,250 | 25 | 0.25 | 18 | 0.3 | 18 |
| HLA-600 | 250,300,350,400,500,600 | 35 | 0.25 | 30 | 0.25 | 25 |
| HNB-1200 | 700,800,900,1000,1100,1200 | 50 | 0.25 | 35 | 0.25 | 25 |
| PB-3000 | 1000,1200,1400,1600,1800,2000,2500,3000 | 97 | 0.2 | 65 | 0.2 | 100 |
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