Applies to low-voltage switchgear and controlgear assemblies, the rated voltage of which does not exceed 1 000 V a.c. at frequencies not exceeding 1 000 Hz, or 1 500 V d.c. Applies to stationary or movable assemblies with or without enclosure.
SANS 60439-1:2004 history
2004SANS 60439-1:2004 Low-voltage switchgear and controlgear assemblies Part 1: Type-tested and partially type-tested assemblies