What is BS EN 62271-1‒ AC switchgear and controlgear about?
BS EN 62271-1 is the first part of an international standard that focuses on high-voltage switchgear and controlgear.
BS EN 62271-1 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated voltages above 1000 V.
Note: BS EN 62271-1 applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear.
Who is BS EN 62271-1‒ AC switchgear and controlgear for?
BS EN 62271-1 on AC switchgear and controlgear is useful for:
- Manufactures of AC switchgear such as fuses, circuit breakers, switches etc
- Suppliers, dealers, and importers of AC switchgear such as fuses, circuit breakers, etc.
- Installers and service providers for AC switchgear and controlgear
Why should you use BS EN 62271-1‒ AC switchgear and controlgear?
Switchgear and controlgear are switching devices that contribute to controlling, measuring, protecting, and regulating electrical power systems and their equipment.
BS EN 62271-1 on AC switchgear and controlgear contains the specifications required for the high voltage AC switchgear that operates on rated voltage higher than 1000V and 60Hz frequency. It helps you in designing a standardized product.
BS EN 62271-1 gives you normal and special service conditions, test methods, safety instructions, and protection lookouts which help you for installation or while providing maintenance service for the switchgear and controlgear.

