BB1-80 1P 2P 3P 4P DC circuit breakers are mainly used in electrical equipment such as bus box and energy storage distribution system. The BB1-80 product series is IEC&AS certified.
The BB1-80 series DC circuit breakers are mainly used in electrical equipment equipment such as bus box and energy storage distributtion system.
Rated working voltage up to 1000V DC, rated working current up to 80A, Scientific arc exxtinguishing and current limiting system can quickly disconnect the fault current of the DC distribution system, and can realize countercurrent protection to ensure the reliable operation of tihe system
| Electrical Characteristics | |||||
| Type | BB1-80 | ||||
| Comply with | IEC 60947-2/GB/T 14048.2 | ||||
| Pole | 1P | 2P | 3P | 4P | |
| Rated Working Voltage | Ue | 250V | 500V | 750V | 1000V |
| Max Rated Current | lth | 80A | |||
| Rated Current | ln | 6A,10A,13A,16A,20A,25A,32A,40A,50A,63A,80A | |||
| Rated lnsulated Voltage | Ui | 1000V DC | |||
| Rated Impulsed Voltage | Uimp | 6kV | |||
| Ultimate Breaking Capacity | lcu | 10kA | |||
| Run Breaking Capacity | lcs | 6kA | |||
| Tripping Type | Thermal Magnetic Type | ||||
| Service Life&Cycle Operation | |||||
| Mechanical life | 10000 | ||||
| Electrical life | 1500 | ||||
| lnstallation Environment | |||||
| Protection Degree | Side IP40, cable port IP20 | ||||
| Wiring Capacity | 1-25mm² | ||||
| Wiring Torque | 2.0N·m-3.5N·m | ||||
| Working Temperature | -40℃~+80℃ | ||||
| Storage Temperature | -40℃~+85℃ | ||||
| Resistance to Humidity and Heat | II(Humidity55℃,relative humidity 95%) | ||||
| Fixed installation | Fixed to the 35mm guide rail | ||||
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