Quick Details
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: SUNTREE
- Model Number: SM1-PV DC breaker
- Type: Moulded Case
- Poles Number: 4
- rated current In(A): 63A-400A DC breaker
- Ur rated operating voltage(VDC): 3P 750V 4P DC1000V
- rated insulation voltage Ui(VDC): DC1000V DC breaker
- rated impact voltage Uimp(kV): 8kV DC breaker
- Ultimate breaking capacity Icu(kV): 25kV DC breaker
- trip type: thermal-magnetic
- ambient temperature(℃): -20℃~70℃
- altitude: 2000M for DC breaker
- insulation: fixed, plug-in DC breaker
- accessories: auxiliary,alarm,shunt release,manually operated and electric operation
SM1-PV dc circuit breaker
- Reliable protection at high ambient temperatures
- Loadable:string protection up to 125, size:63A,80A,100A,125A; 250. size:160A,200A,220A,250A; 400, size:320A,400A
- Tested:ultimate short circuit breaking capacity Icu of 25kA according to IEC60947-2, SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker
- Fast:Reclosable for mininum standstill times
- Safe:reliable disconnector properties, switching under load
- Approval:provide on request
Application
SM1-PV dc circuit breaker is designed to provide overcurrent protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current (DC) control circuit applications. SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker is widely used in solar power system.
Specifications
| Rated Current In(A) | 125, size:63A,80A,100A,125A; 250. size:160A,200A,220A,250A; 400, size:320A,400A |
| Ue Rated operating voltage(VDC) | 3P 750VDC; 4P 1000VDC |
| Rated insulation voltage Ui(VDC) | DC1000V |
| Rated impact voltage Uimp(kV) | 8kV of SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker |
| Ultimate breaking capacity Icu(kV) | 25kV |
| Trip type | Thermal-magnetic |
| Ambient temperature(℃) | -20℃~70℃ |
| Altitude | 2000M of SM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker |
| Installation | Fixed; plug-in |
| Accessories | Auxiliary, Alarm, Shunt release, Manually-operated and electric operated. |
Wiring diagram
■ Protection and Isolation wiring
■ The load should be ≤ DC1000V
The connection considered for onetwork in which the middle point of the supply source is earthed In this case the breaker protects and isolates the load
Curve chart
Installation Dimensions
