Quick Details

Place of Origin: Zhejiang, China (Mainland)

Model Number: CMM1-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

CMM1-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, CMM1-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

CMM1-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.  CMM1-PV 3P DC750V 4P DC1000V specialized in Moulded Case Circuit Breaker dc circuit breaker is widely used in solar power system.

Specifications

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