Metallic cabinet for electrical equipment, comprises sides which are made by bending and welding a single plate as a belt and formed with front and rear rims with depressed central portion

摘要

The cabinet has sides which are fabricated as a belt by folding and welding a single plate. The sides have front and rear rims (21,22) which are raised relative to the main side plate (20) by an amount (h1) which is more than twice the plate thickness. The transitional zones are inclined at about 45 degrees and the front rim includes a gutter (B). Knockout holes (24) are included for cable entry