The standards are non-negotiable for any LV switchgear manufacturer or specifier. While it is tempting to hunt for a free PDF, the risks of outdated or incorrect information far outweigh the savings.
Both standards are widely used in the electrical industry to ensure the quality, safety, and performance of low-voltage switchgear and controlgear assemblies. iec 61439-1 and 2 pdf
The standard emphasizes the importance of safety, reliability, and maintainability in the design and manufacture of PDAs. It also provides guidelines for the selection of components, such as busbars, switchgear, and controlgear. The standards are non-negotiable for any LV switchgear
This is the specific product standard that must be read in conjunction with Part 1. It defines the precise requirements for power assemblies (often called PSC-assemblies). Key Changes from the Old IEC 60439 Standard It defines the precise requirements for power assemblies
You cannot use Part 2 alone. You must always read Part 1 first, then apply the specific amendments or exclusions from Part 2.