Low-voltage switchgear and controlgear assemblies. Part 1. General rules

This standard provides general rules for the construction and testing of low-voltage switchgear and controlgear assemblies. It outlines the requirements for design, performance, and safety in the application of such equipment. The document covers essential aspects such as electrical characteristics, mechanical strength, and protection against electrical hazards. It also specifies the conditions under which the equipment should operate and the methods for verifying compliance with these requirements. The standard is structured to ensure consistency and reliability in the manufacturing and use of low-voltage switchgear and controlgear assemblies. It serves as a foundational reference for the development and evaluation of related equipment.