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- High Breaking Capacity
- Compact Modular Design
- Overload & Short-Circuit Protection
- Optional Earth Leakage (30mA)
- For Final Distribution Circuits
product details
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1. Application
HBM1 series moulded case circuit breaker is one of products developed andmanufactured by adopting international advanced technology. It is supplied withrated insulating voltage 550 and 800V and used for circuit of AC 50/60Hz, ratedoperating voltage AC 400V (or below), rated operating current up to 1600A forinfrequent changing over and starting of the motors.The products conforms toIEC60947-2 standard.
2. Main Technical Specification(table1)
| Type | Rated current (A) | Polenum-ber | Ratedinsui-atingvolt-age(V) | Rated operat-ingvolt-age(V) | Arcing- over distance (mm) | Ultimate short circuit breaking capacity (KA) | Servies short circuit breaking capacity (KA) | Operation perform- ance | Utiliza-tioncat-egory | |
| Load | Unload | |||||||||
| HBM1-63L | (6),10 16,20 25 ,32 40,50 63 | 3, 4 | 500V | 400V | 0 | 25 | 18 | 1500 | 8500 | A |
| HBM1-63M | 0 | 50 | 35 | |||||||
| HBM1-100L | (10),16 20,25 32,40 50,63 80,100 | 800V | 0(≤50) | 35 | 22 | |||||
| HBM1-100M | 0(≤50) | 50 | 35 | |||||||
| HBM1-100H | 0(≤50) | 85 | 50 | 1000 | 7000 | |||||
| HBM1-225L | 100,125 160,180 200,225 | ≤50 | 35 | 22 | ||||||
| HBM1-225M | ≤50 | 50 | 35 | |||||||
| HBM1-225H | ≤50 | 85 | 50 | 1000 | 4000 | |||||
| HBM1-400L | 225,250 315,350 400 | ≤50 | 50 | 35 | ||||||
| HBM1-400M | ≤100 | 65 | 42 | |||||||
| HBM1-630L | 400,500 630 | ≤100 | 50 | 35 | ||||||
| HBM1-630M | ≤100 | 65 | 42 | |||||||
| HBM1-630H | ≤100 | 100 | 65 | |||||||
| HBM1-800M | 630,700 800 | 3 | ≤100 | 75 | 50 | |||||
| HBM1-800H | ≤100 | 100 | 65 | |||||||
| HBM1-1250M | 1000,1250 | ≤100 | 100 | 65 | ||||||
| HBM1-1250H | ≤100 | 125 | 75 | |||||||
| HBM1-1600M | 1600 | ≤100 | 150 | 80 | ||||||
