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Electromechanical elementary relays - Part 10: Additional functional aspects and safety requirements for high-capacity relays
90.93
Standard confirmed
Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values
90.93
Standard confirmed
Electromechanical elementary relays - Part 2: Reliability
90.93
Standard confirmed
Electromechanical elementary relays - Part 3: Relays with forcibly guided (mechanically linked) contacts
90.93
Standard confirmed
Electromechanical elementary relays - Part 4: General and safety requirements for reed relays
90.93
Standard confirmed
Electromechanical elementary relays - Part 7: Test and measurement procedures
90.93
Standard confirmed
Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
90.93
Standard confirmed
Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
90.93
Standard confirmed
Time relays for industrial and residential use - Part 1: Requirements and tests
60.60
Standard published
Time relays and coupling relays for industrial and residential use - Part 1: Requirements and tests
90.93
Standard confirmed
Electrical installations for lighting and beaconing of aerodromes - Part 1-2: Fundamental principles - Particular requirements for series circuits
60.60
Standard published
Electrical installations for aeronautical ground lighting at aerodromes - Part 1: Fundamental principles
90.93
Standard confirmed
Electrical installations for lighting and beaconing of aerodromes - Part 3-2: Requirements for power supplies - Particular requirements for series circuits
60.60
Standard published
Electrical installations for lighting and beaconing of aerodromes - Part 3-4: Safety secondary circuits in series circuits - General safety requirements
60.60
Standard published
Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits
60.60
Standard published
Electrical installations for lighting and beaconing of aerodromes - Constant current regulators
60.60
Standard published
Electrical installations for lighting and beaconing of aerodromes - AGL series transformers
60.60
Standard published
Ultrasonics - Transducers - Definitions and measurement methods regarding focusing for the transmitted fields
60.60
Standard published
