Guide rail type three-phase electric energy meter

• Main Authors: ZHANG SHENJIE, XU CHUGONG, LIU SHOUCHAO, WANG JIANZHONG, HU HAOKE, DENG MINGKAI, LIN QINGHU
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a guide rail type three-phase electric energy meter which comprises a shell composed of an upper cover and a base, two sides of the shell are respectively provided with wiring ports, the wiring ports are connected through connecting pieces, a main control board and a display board are arranged in the shell, the base is provided with a plurality of supporting columns, two sides of the upper cover are provided with first open slots, and the first open slots are provided with second open slots. A second open slot is formed in the upper side of the upper cover, the main control board is erected above the supporting column, wiring terminals on the front side and the rear side of the main control board are arranged in the first open slot, a transparent observation board is arranged at the position, located at the second open slot of the upper cover at the upper end of the main control board, of the display board, and the transparent observation board seals the second open slot. The main