Three Phase Electrical Main Distribution Boards 1Pcs Cold Rolled Steel

Electrical distribution boards three phase distribution board main distribution boards

Product knowledge

The installation requirements of the power distribution board (box) are as follows: The power distribution board (box) should be made of non-combustible materials; In production sites and offices where the risk of electric shock is small, open-type switchboards can be installed; In the processing workshop, casting, forging, heat treatment, boiler room, woodworking room and other places where the risk of electric shock is large or the working environment is poor, closed boxes should be installed; In hazardous workplaces where conductive dust or flammable and explosive gases are produced, enclosed or explosion-proof electrical facilities must be installed; The electrical components, meters, switches and circuits of the distribution board (box) should be arranged neatly, installed firmly, and operated easily. The bottom surface of the floor installation board (box) should be 5~10 mm higher than the ground; The center height of the handle is generally 1.2 ~ 1.5m; There is no obstacle in front of the board (box) within 0.8 ~ 1.2m; Reliable connection of protection wire; There shall be no naked electric exposure outside the board (box); Electrical components that must be installed on the outer surface of the board (box) or on the switchboard must be protected by a reliable screen.

Electrical distribution boards three phase distribution board main distribution boards