We offer high frequency electric converters. Standard features . exclusive range from 1 kva to 5 kvaspecial aluminium extrusion casing with protection frame. compatible with any make of high frequency vibrators. h class winding (180); alternator with permanent synthesized magnets. all models come with 10 m cable. easy to transport and flexible to operate during concreting applications on the job site. electrically isolated motor and generator for safer operation. The stable construction and the splash water protection (ip 44) make the converter ideal for harsh job site applications