BS 5490:1977 provides a system for specifying the enclosures of electrical equipment on the basis of the degree of protection provided by the enclosure. It is applicable to enclosures where the rated voltage of the equipment inside the enclosure does not exceed 72.5 kV.
BS 5490:1977
Original price was: $190.50.$95.00Current price is: $95.00.
Specification for classification of degrees of protection provided by enclosures
BSI Group , 05/01/1986
Pages: 19
