... gird B 2),Mainly using:single phase electric energy meter. electric energy meter1),Dimensions: 160 × 112 × 71 (mm)2),Installation dimensions: 100 × ... 140 (150) (mm)3),Type: single-phase state network4),Uses: Single-phase national network of intelligent remote control strap-carrier ... ofprogramming button, reset button, the carrier module boxes, hardware accessories. electric energy meter case