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PD 6499:1981

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been replaced by:

Guide to insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment

States a principle of insulation co-ordination based upon a series of standardized impulse withstand voltage levels related to the dimensioning of clearances and creepage distances. Intended as a guide for technical bodies.

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Pages: 80

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  • BS 3297-2:1993

    Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V

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Pages: 80

PD 6499:1981

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