... of relay control automatic Voltage Stabilizer Mainly for TV ,Washing machine,refrigerator application. GeneralSJR series of relay control automatic regulated protector for ... user suggestions and proposals. It composes the advantages of many regulators in domestic market, possesses reasonable structure, convenient to use, ... 51230SJR-5500040 x 38 x 51231 SJR-5000VA AC Automatic Voltage Stabilizer