Three -phase combination overvoltage protector

• Main Authors: ZHU BAOSHENG, XU XIJUN, CHEN JIAOMIN, SHI FUYI
• Format: Patent
• Language: Chinese; English
• Published: 05.09.2017
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

Three -phase combination overvoltage protector. Damage the wire problem when mainly having solved the screw pivoted of present three -phase combination overvoltage protector base easily. The utility model provides a three -phase combination overvoltage protector, including the mount pad, install three arrester on the mount pad, be equipped with the fastening screw who is used for installing lightning arrester in the mount pad, fastening screw pass the mount pad upper wall and with arrester bottom screw -thread fit, the last wire that is connected with of fastening screw, fastening screw include head and pole portion, still including setting up the insulating cover between the inside upper wall of head and mount pad, insulating ways is established outside pole portion, insulating cover lateral wall is equipped with the through -hole, wire one end is located the interior just other end of insulating cover and is passed the through -hole. The one end of wire is out and the inside upper wall contact of mount pad,