... ,are such constructed they are composed of the contact type self-coupling voltage regulator,servo moter,automatic control circuit,etc,When ... the position of the carbon brush of the self-coupling voltage regulator so as to have the output voltage ... obtain the steady state.Specification:1. Desk Type voltage stabilizer: 0.5KVA -- 10KVA Vertical type voltage stabilizer: 5KVA -- 30KVA2. Input voltage ...