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IEC 60507:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Artificial pollution tests on high-voltage insulators to be used on a.c. systems
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
31-12-2021
English - French, Spanish, Castilian
17-04-1991
Is applicable for the determination of the power frequencywithstand characteristics of ceramic and glass insulators to beused outdoors and exposed to polluted atmospheres, on a.c. systemswith the highest voltage of the system ranging from 1 000 V up to765 kV.These tests are not directly applicable to greased insulators or tospecial types of insulators (insulators with conductive glaze orcovered with any organic insulating material).
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