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Adjustable speed electrical power drive systems (PDS) - Part 9-2: Ecodesign for motor systems - Energy efficiency determination and classification

Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters

Determination of power losses in high-voltage direct current (HVDC) converter stations

Function blocks (FB) for process control and electronic device description language (EDDL) - Part 2: Specification of FB concept

Devices and integration in enterprise systems - Function blocks (FB) for process control and electronic device description language (EDDL) - Part 4: EDD interpretation

Electromechanical elementary relays - Part 10: Additional functional aspects and safety requirements for high-capacity relays

Interpretation Sheet 1 - Electromechanical elementary relays - Part 1: General and safety requirements

Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B₁₀ values

Electromechanical elementary relays - Part 2: Reliability

Electromechanical elementary relays - Part 3: Relays with forcibly guided (mechanically linked) contacts

Electromechanical elementary relays - Part 4: General and safety requirements for reed relays

Electromechanical elementary relays - Part 7: Test and measurement procedures

Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification

Time relays and coupling relays for industrial and residential use - Part 1: Requirements and tests

Electrical installations for lighting and beaconing of aerodromes - Part 1-2: Fundamental principles - Particular requirements for series circuits

Electrical installations for aeronautical ground lighting at aerodromes - Part 1: Fundamental principles

Electrical installations for lighting and beaconing of aerodromes - Part 3-2: Requirements for power supplies - Particular requirements for series circuits

Electrical installations for lighting and beaconing of aerodromes - Part 3-4: Safety secondary circuits in series circuits - General safety requirements

Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits

Ultrasonics - Transducers - Definitions and measurement methods regarding focusing for the transmitted fields