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Standards Development is a service provided by BSI Group
High-voltage switchgear and controlgear. Alternating current circuit-breakers intended for controlled switching
High-voltage switchgear and controlgear. DC gas-insulated metal-enclosed switchgear for rated voltages including and above 100 kV
Adjustable speed electrical power drive systems. Safety requirements. Electrical, thermal and energy
Adjustable speed electrical power drive systems. Safety requirements. Functional, electrical and environmental requirements for encoders
High-voltage switchgear and controlgear. Gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV
High-voltage switchgear and controlgear. Part 4: Handling procedures for gases for insulation and/or switching
High-voltage switchgear and controlgear. Alternating current disconnectors and earthing switches
High-voltage switchgear and controlgear. Part 1: Common specifications for alternating current switchgear and controlgear