"GB/T 4 2125.1 - 2024 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use, Part 1: General Requirements" is a newly issued national standard in China to ensure the safety of electrical equipment used in laboratory and industrial environments. The standard details the general safety requirements for electrical equipment and its Accessories, including electrical test and measurement equipment. It applies to equipment for various purposes, regardless of the environment in which it is used. The standard emphasizes risk management and contains specific requirements for equipment construction, enclosure, Protection level, environmental adaptability, surface mass, safe ultra-low voltage, electrical connection, etc. It provides important safety guidelines for the design, manufacture and use of related equipment.