Auxiliary device for testing loop resistance of GW5 type disconnecting switch

• Main Authors: DONG XIUFENG, LI CHENG, WANG HANLONG, ZHANG PING, WANG XISHENG, LU BIN, WU YAFAN, SUI WEI, YU CHENCHEN, MENG JIA
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model provides a GW5 type disconnecting switch loop resistance test auxiliary device, relates to the disconnecting switch test device technology field, and comprises a main body, the main body is internally provided with a tester and a switching box, the tester is electrically connected with the switching box, the switching box is internally provided with a fixed column, the surface of the fixed column is provided with a torsion spring, and the torsion spring is electrically connected with the tester. The inner end of the torsion spring is connected with the fixing column, a connecting wire is wound on the surface of the torsion spring, one end of the connecting wire is connected with the outer end of the torsion spring, the connecting wire penetrates through the top face of the switching box, when the disconnecting switch is tested, only the connecting wire needs to be pulled out of the switching box, and after the test is completed, the connecting wire is pulled out of the switching box under th