Medium voltage soft starters ISA-HD

This medium voltage soft starter of the third generation has been designed specifically for the use with standard asynchronous and synchronous motors. ISA-HD is a state-of-the-art digital soft starter that enables absolutely smooth and stepless motor starts and stops.

ISA-HD eliminates current and mechanical shocks on motor and load. The contactor may be supplied as a chassis or enclosed type with a multiple range of options.