1. The appearance of the meter box is flat and smooth, without cracks, scars and obvious bubbles, and the surface is free of poor curing, pinholes, impregnation, cracks and obvious bubbles; The components in the box are compact in structure, reasonable in layout, smooth and clear in line routing, an

The top of the transparent meter box/ready board is a double-layer structure with heat insulation effect.The surface shall be brushed to eliminate dazzling, dazzling and spotlight points.The box door and the box body are fully enclosed, equipped with sealing rubber strips and waterproof grooves, and

Test requirements for meter box (electrical ready board)Flame retardant performance: it has flame retardant performance of V-2 grade and temperature resistance ≥ 130 ℃.Insulation resistance: the insulation resistance of the meter box (electrical ready board) shall not be less than 20 megohm.Electric

After the cable enters the house, a control box can be installed, and a three-phase leakage protector can be installed in the box; One circuit breaker; One load knife switch. (its function is that the leakage protector can disconnect the line leakage fault; the circuit breaker can disconnect the lin