SM1 1000VDC

SM1-PV DC Series breaker specially for bid ampere solar system use,like big ampere off grid system and on grid power station maximum protection current can be 630A.

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

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