IEC - International electro-technical commission - Page 697

Standards IEC - International electro-technical commission - Page 697

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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IEC 61643-352-ed.1.0

Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
(Composants pour protection par parafoudres basse tension - Partie 352: Principes de choix et d´application pour les transformateurs d´isolement contre les surtensions (SIT) dans les reseaux de signalisation et de telecommunications)

Standard published on 10.1.2018

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238.00 USD


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IEC 61643-361-ed.1.0

Low-voltage surge protective devices - Part 361: Surge isolation transformers (SITs) connected to low-voltage distribution system – Requirements and test methods
(Parafoudres basse tension - Partie 361: Transformateurs d’isolement contre les surtensions (SIT) connectes aux reseaux de distribution basse tension - Exigences et methodes d’essai)

Standard published on 28.4.2026

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171.10 USD


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IEC 61643-41-ed.1.0

Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems – Requirements and test methods
(Parafoudres basse tension - Partie 41: Parafoudres connectes aux reseaux basse tension en courant continu - Exigences et methodes d’essai)

Standard published on 23.5.2025

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386.80 USD


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IEC 61649-ed.2.0

Weibull analysis
(Analyse de Weibull)

Standard published on 13.8.2008

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565.30 USD


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IEC 61650-ed.1.0

Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
(Techniques d´analyse des donnees de fiabilite - Procedures pour la comparaison de deux taux de defaillance constants et de deux intensites de defaillance (evenements) constantes)

Standard published on 6.8.1997

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171.10 USD


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IEC 61660-1-ed.1.0

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
(Courants de court-circuit dans les installations auxiliaires alimentees en courant continu dans les centrales et les postes - Partie 1: Calcul des courants de court-circuit)

Standard published on 17.6.1997

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386.80 USD


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IEC 61660-1-ed.1.0/Cor.1 Correction

Corrigendum 1 - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
(Corrigendum 1 - Courants de court-circuit dans les installations auxiliaires alimentees en courant continu dans les centrales et les postes - Partie 1: Calcul des courants de court-circuit)

Correction published on 31.3.1999

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1.50 USD


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IEC 61660-1-ed.1.0/Cor.2 Correction

Corrigendum 2 - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
(Corrigendum 2 - Courants de court-circuit dans les installations auxiliaires alimentees en courant continu dans les centrales et les postes - Partie 1: Calcul des courants de court-circuit)

Correction published on 21.3.2000

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1.50 USD


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IEC 61660-2-ed.1.0

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 2: Calculation of effects
(Courants de court-circuit dans les installations auxiliaires alimentees en courant continu dans les centrales et les postes - Partie 2: Calcul des effets)

Standard published on 17.6.1997

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386.80 USD


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IEC/TR 61660-3-ed.1.0

Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 3: Examples of calculations
(Courants de court-circuit dans les installations auxiliaires alimentees en courant continu dans les centrales et les postes - Partie 3: Exemples de calculs)

Standard published on 29.2.2000

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438.90 USD


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Entries shown from 6960 to 6970 out of a total of 11545 entries.


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