Schneider electric supplies the widest range of solutions for low voltage applications. The company has latest technology in motor control and protection. This comes for motor ratings up to 250 kw dol starting as a coordinated starter solution. It conforms iec 947-4-1 standards that define coordination as the selection of components capable of withstanding both thermal and dynamic stresses during the event of a fault in accordance with the degree of damage allowed and categories using the principle of current limitation to reduce the let through energy. There are three types of mcbs are available:
- i] one product offer - gv motor circuit breaker, offering overload, single phasing and short circuit protection in a single unit;
- ii] two product offer - gv motor circuit breaker with k/d range contactor, where the circuit breaker provides overload, single phasing and short circuit protection and the contactor offers remote control and frequent switching capability; and
- iii] three product offer - gv with k/d range contactor and overload relay, where the circuit breaker provides short circuit protection, the contactor offers switching, and the overload relay provides thermal and single phasing protection. This offers flexibility during starting.