Spray painting process: zinc rich primer+fluorocarbon topcoat with a anti-corrosion effect of over 25 years Special ventilation design louvered doors: used for transformer rooms rainproof and dustproof with reliable ventilation Punching ventilation holes on the bottom plate of the box transformer: cold air can automatically enter the transformer room Top cover upper edge air flushing cooling hole: After cold air enters the box natural ventilation is formed inside the box and hot air is discharged from the ventilation hole of the top cover The intelligent configuration of the box transformer realizes the three remotes function realizes automatic isolation of faulty lines and quickly restores power supply Meet the requirements of State Grid's intelligent distribution terminals Perfect surface treatment can make the box more difficult to use in harsh environments with a protection level of IP44 The unified overall dimensions are: length 3600mm width 2200mm and height not exceeding 2500mm
