The utility model discloses a combined openable low -
voltage cabinet waterproof heat dissipation top cover, including a plurality of front roof and rear roof, and the top cover is connected through top cover
welding spare front part, top cover
welding spare rear part and the top cover that is provided with the heat dissipation hole on the front roof, is equipped with a plurality of lifting rings on the front roof and rear roof, and the rear roof side part is equipped with or not equipped with lifting ring, the top cover is fixed through a plurality of self -tapping screw, and the inside of top cover is equipped with
welding wire net, sealing strip and top cover lock, and the top cover is turned over through top cover hinge. The utility model provides a kind of effective
natural ventilation heat dissipation mode, increase the area of top vent hole;Ensure that the internal element of
electric power equipment is not damaged by
moisture, strengthen the waterproof between cabinet and cabinet, satisfy the demand of different number of cabinet splicing;Effectively prevent dust from invading from top cover;Top cover front and rear two -segment type split structure is equipped with hinge door lock and is convenient to open, and the installation of main
busbar when cabinet splicing is facilitated.