The BB1‑125 series PV DC Circuit Breaker are mainly used in electrical equipment such as bus box and energy storage distribution system. Rated working voltage up to DC 1000V, rated working current up to 125A.
BENY BB1-125 series PV DC Circuit Breakers are mainly used in electrical equipment such as a bus box and an energy storage distribution system.
Rated working voltage up to DC 1000V, rated working current up to 125A, Scientific arc extinguishing and current limiting the system can quickly disconnect the fault current of the DC distribution system, and can realize
countercurrent protection to ensure the reliable operation of the system.
| Electric Parameter | |||||||||
| Standard Category | PV Standard Circuit Breaker | DC Standard Circuit Breaker | |||||||
| Standard | IEC 60947-2、GB/T 14048.2 | AS/NZS IEC 60947.2 | |||||||
| Product Certificate | CCC、CE、CB | AS | |||||||
| Pole | 1P | 2P | 3P | 4P | 1P | 2P | 3P | 4P | |
| Rated Working Voltage Ue |
250V | 500V | 750V | 1000V | 125V | 250V | 375V | 500V | |
| Maximum current of shell frame Ith |
125A | ||||||||
| Rated Working Current In |
80A,100A,125A | ||||||||
| Rated Insulation Voltage Ui |
DC 1000V | ||||||||
| Rated Impulse Voltage Uimp |
6kV | ||||||||
| Run Breaking Capacity Icu |
10kA | ||||||||
| Untimate Breaking Capacity Ics |
6kA | ||||||||
| Flashover distance | < 50mm | ||||||||
| Product Unipolar Internal Resistance | < 5mΩ | ||||||||
| Trip Type | Thermomagnetic type | ||||||||
| Service life | |||||||||
| Mechanical life | 10000 | 10000 | |||||||
| Electrical life | 300 | 1000 | |||||||
| Installation Environment | |||||||||
| Protection Degree | Side IP40, cable port IP20 | ||||||||
| Wiring Capacity | 2.5mm²~50mm² | ||||||||
| Wiring Torque M7 |
3.5N·m~5N·m | ||||||||
| Working Temperature | -40°C~+80°C | ||||||||
| Storage Temperature | -40°C~+85°C | ||||||||
| Resistance to moisture and heat | Ⅱ (Humidity 55°C，relative humidity 95%) | ||||||||
| Fixed installation | Fixed to the 35mm guide rail | ||||||||
| Stripping Length | 16mm-17mm | ||||||||
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