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IEC - International electro-technical commission - Page 331

Standards IEC - International electro-technical commission - Page 331

IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.

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Preview IEC 60642-ed.1.0 1.1.1979
IEC 60642-ed.1.0

Piezoelectric ceramic resonators and resonator units for frequency control and selection - Chapter I: Standard values and conditions - Chapter II: Measuring and test conditions
(Resonateurs et dispositifs en ceramique piezoelectrique pour la commande et le choix de la frequence - Chapitre I: Valeurs et conditions normalisees - Chapitre II: Conditions de mesure et d´essais)

Standard published on 1.1.1979

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Preview IEC 60642-ed.1.0/Amd.1 30.9.1992
IEC 60642-ed.1.0/Amd.1 Change

Amendment 1 - Piezoelectric ceramic resonators and resonator units for frequency control and selection - Chapter I: Standard values and conditions - Chapter II: Measuring and test conditions
(Amendement 1 - Resonateurs et dispositifs en ceramique piezoelectrique pour la commande et le choix de la frequence - Chapitre I: Valeurs et conditions normalisees - Chapitre II: Conditions de mesure et d´essais)

Change published on 30.9.1992

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Preview IEC 60644-ed.2.0 11.8.2009
IEC 60644-ed.2.0

Specification for high-voltage fuse-links for motor circuit applications
(Specification relative aux elements de remplacement a haute tension destines a des circuits comprenant des moteurs)

Standard published on 11.8.2009

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electronic design (pdf) (118.10 USD)


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Preview IEC 60644-ed.2.0/Amd.1 23.9.2019
IEC 60644-ed.2.0/Amd.1 Change

Amendment 1 - Specification for high-voltage fuse-links for motor circuit applications
(Amendement 1 - Specification relative aux elements de remplacement a haute tension destines a des circuits comprenant des moteurs)

Change published on 23.9.2019

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Preview IEC 60644-ed.2.1+Amd.1-CSV 23.9.2019
IEC 60644-ed.2.1+Amd.1-CSV

Specification for high-voltage fuse-links for motor circuit applications
(Specification relative aux elements de remplacement a haute tension destines a des circuits comprenant des moteurs)

Standard published on 23.9.2019

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electronic design (pdf) (228.90 USD)


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Preview IEC 60645-1-ed.4.0 14.3.2017
IEC 60645-1-ed.4.0

Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
(Electroacoustique - Appareils audiometriques - Partie 1: Appareils pour l´audiometrie tonale et vocale)

Standard published on 14.3.2017

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electronic design (pdf) (435.60 USD)


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Preview IEC 60645-1-ed.4.0-RLV 14.3.2017
IEC 60645-1-ed.4.0-RLV

Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry

Standard published on 14.3.2017

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electronic design (pdf) (741.30 USD)


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Preview IEC 60645-5-ed.1.0 23.11.2004
IEC 60645-5-ed.1.0

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance
(Electroacoustique - Appareillage audiometrique - Partie 5: Instruments pour la mesure de l´impedance ou de l´admittance aurale (impedancemetres ou admittancemetres))

Standard published on 23.11.2004

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Preview IEC 60645-6-ed.2.0 10.3.2022
IEC 60645-6-ed.2.0

Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions
(Electroacoustique - Equipements audiometriques - Partie 6: Instruments pour la mesure des emissions otoacoustiques)

Standard published on 10.3.2022

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electronic design (pdf) (169.80 USD)


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Preview IEC 60645-6-ed.2.0-RLV 10.3.2022
IEC 60645-6-ed.2.0-RLV

Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions

Standard published on 10.3.2022

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electronic design (pdf) (289.40 USD)


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