This serial product integrating the advantages of the same kind of product at home and abroad, adopting profiled corrugated explosion preventing shell with long and round cross section, semicircle shaped upper and lower parts, straight line shaped both flanks, profiled corrugated tube. The shell is full of oriented radiating boards with outstanding heat rediating.
This product has small vacuums, light weight and reliable performance, the electric index (comparing GB8286-1996 National standard: average iding loss is lower by 14%, average load loss is lower by %9). Advanced in China and reached the world lever, filling the home vacancy in this field.