Operating characteristics of DC molded case circuit breaker
Datetime: 6/18/2019 1:51:00 PM Visit: 1107
- The operating mechanism has a quick shutdown and quick disconnect function;
- The principle of installing moving and stationary contacts with parallel conductors in a contact arc extinguishing system. H-type static contacts can be repelled, which facilitates quick disconnection at high currents. Install high arc resistant materials around moving and stationary contacts. The manufactured components facilitate rapid arcing;
- Compact structure and small size;
- Thermal magnetic, leakage, DC, intelligent uniform size;
- Attachment independent installation unit, users only need to open the accessory cover to install and replace the accessories;
- Mechanical and electrical interlocks can be added between the two circuit breakers;
- Zero arc or short arc, safe and reliable operation;
- Easy to use, users can install on site;
- Maintenance-free life of up to 10,000 cycles, including 3,000 electrical life and 7,000 mechanical life.
