BS 142-1-1.3:1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Electrical protection relays. Information and requirements for all protection relays Specification for insulation testing
Hardcopy , PDF
15-08-1997
English
30-11-1982
Specifies, by reference to BS 5992:Part 3:1980, requirements for voltage and insulation resistance tests and the general requirements for the insulation of electrical protection relays. Also gives guidance on the selection of degrees of severity for clearance and creepage distances and defines the terms used in relation to the insulation of electrical protection relays.
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