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Safety implications of the introduction of a specially tested assembly into the South African national standard for low-voltage assemblies.
Low-voltage switchgear and controlgear assemblies with a rated short-circuit withstand strength above 10 kA, are required, by law, to conform to the South African standard, SANS 1473-1 (Low Voltage Switchgear and Controlgear ...
Safety of low voltage switchgear assemblies in South Africa – Part 1.
(EE Publishers., 2005-10)
A technical analysis was undertaken to investigate the safety implications of the introduction of the category Specially Tested Assembly (STA) into the South African standard SANS 1473-1:2003. The testing requirements ...
Safety of low voltage switchgear STAs in South Africa – Part 2.
(EE Publishers., 2005-11)
This article is Part 2 of a two part article. Part 1 was published in the October 2005 issue of ENERGIZE. A technical analysis was undertaken to investigate the safety implications of the introduction of the category ...