SANS 62271-304:2020
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear Part 304: Design classes for indoor enclosed switchgear and controlgear for rated voltages above 1 kV up to and including 52 kV to be used in severe climatic conditions
Hardcopy
English
08-05-2020
Applies to indoor enclosed switchgear and controlgear complying with IEC 62271-200 and IEC 62271-201 (published in South Africa as identical adoptions under the designation SANS 62271-200 and SANS 62271-201), intended to be used in special service conditions with respect to condensation and pollution deviating from the normal service conditions specified in IEC 62271-1 (published in South Africa as an identical adoption under the designation SANS 62271-1).
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