Metering fault troubleshooting practical training cabinet

• Main Authors: WANG ZHENPING, ZHANG ZHAOFENG, HAN XIAOHANG, MA YANCONG, ZHAI RUOWEI, HE WEIMING, LUO CONGMIN, WANG YANJUN, CHEN YUGANG
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2021
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model discloses a metering fault checking practical training cabinet which comprises a cabinet body which is provided with three lines, namely a three-phase four-line metering fault checking line, a single-phase metering fault checking line and a three-phase three-line metering fault checking line. Each line comprises a fault manufacturing area used for manually manufacturing a metering fault point and a fault training area used for training and checking the metering fault point, the fault manufacturing areas are arranged in the cabinet body, and the fault training areas are arranged outside the cabinet body. The three lines are controlled by the master switch, and the master switch is arranged at the upper end of the interior of the cabinet body. According to the utility model, metering fault points can be manually manufactured in the cabinet, checking is carried out outside the cabinet, a checking interface is invisible, anti-electricity-stealing simulation of three-phasefour-line, three-phase t