BSI PD 6499:1981
$215.11
Guide to insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment
Published By | Publication Date | Number of Pages |
BSI | 1981 | 80 |
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.