Walpha Engineering

Rectifiers are available with half wave and full wave rectification. Rectifier can produce normal excitation and over excitation. These rectifiers are compact in size & easy to mount in terminal box or in control panel. Rectifier available with over excitation is used specifically with large DC coils for crane/Hoist brake application. This rectifier mainly used for spring applied electromagnetic brake. Also used for DC electromagnetic brakes, clutches, clutch brake combination.