• BS 6921:1988

BS 6921:1988

Method for evaluation of the thermal endurance of flexible sheet electrical insulating materials using the wrapped tube method

BSI Group , 12/30/1988

Publisher: BS

File Format: PDF

$39.00$78.74


Provides an evaluation by measuring the breakdown voltage after being subjected to selected exposure temperatures corresponding to an extrapolated 20 000 h time to failure.Cross References:BS 903:Part C4BS 2782:Part 2:Methods 220 and 221 BS 2918BS 5691:Part 1BS 5691:Part 2IEC 216-3IEC 216-4

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