AS 1557-1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Baking insulating and impregnating varnishes for electrical purposes
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1973
Covers performance and testing of hard, hard-solventless, flexible and flexible-solventless varnishes for brushing, spraying, dipping or vacuum impregnation of a.c. or d.c. machinery and telecommunication equipment and suitable for use at the maximum temperatures of Classes A/105, E/120 and B/130 materials. Tests are prescribed by reference to AS 1580 or are given in appendices.
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