BS 5490:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for classification of degrees of protection provided by enclosures
Hardcopy , PDF
07-01-1992
English
05-01-1986
Classifies degrees of protection provided by enclosures on all types of electrical equipment where the rated voltage does not exceed 72.5 kV. The IP system employed indicates by means of a two numeral code the protection afforded against contact with live and moving parts, also against ingress of solid objects and moisture. Tests to verify degree of protection.
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