Copper busbar factory is made of copper material, and the cross-section is a long conductor with a rectangular or chamfered (rounded) rectangle (the rounded copper busbar is generally used now to avoid discharge), which plays the role of conveying current and connecting electrical equipment in the circuit. . Copper busbar factory are used in electrical equipment, especially in complete power distribution devices; generally, copper bars are used for U, V, W phase busbars and PE busbars in power distribution cabinets; copper busbar factory are generally marked with phase in use. Color letter mark or painted with phase color paint, U-phase copper bar is painted with "yellow" color, V-phase copper busbar factory is painted with "green" color, W-phase copper busbar factory is painted with "red" color, PE busbar copper bar is painted with " Yellow and green" bicolor.