{"id":842,"date":"2023-12-18T15:07:02","date_gmt":"2023-12-18T07:07:02","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=842"},"modified":"2024-09-05T16:32:09","modified_gmt":"2024-09-05T08:32:09","slug":"standards-for-low-voltage-surge-protective-devices-components","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/fr\/blog\/standards-for-low-voltage-surge-protective-devices-components\/","title":{"rendered":"Normes pour les composants des dispositifs de protection contre les surtensions basse tension"},"content":{"rendered":"<strong>CEI 61643-311:2013\u00a0<\/strong>\r\n<strong>Composants pour parafoudres basse tension \u2013 Partie 311 : Exigences de performance et circuits d'essai pour tubes \u00e0 d\u00e9charge \u00e0 gaz (GDT)<\/strong>\r\n\r\nLa CEI 61643-311:2013 s'applique aux tubes \u00e0 d\u00e9charge \u00e0 gaz (GDT) utilis\u00e9s pour la protection contre les surtensions dans les r\u00e9seaux de t\u00e9l\u00e9communications, de signalisation et de distribution d'\u00e9nergie basse tension avec des tensions nominales de syst\u00e8me allant jusqu'\u00e0 1\u00a0000 V (rms) c.a. et 1 500 V c.c.. Ils sont d\u00e9finis comme un ou plusieurs espaces avec deux ou trois \u00e9lectrodes m\u00e9talliques herm\u00e9tiquement ferm\u00e9es afin que le m\u00e9lange gazeux et la pression soient sous contr\u00f4le. Ils sont con\u00e7us pour prot\u00e9ger les appareils ou le personnel, ou les deux, des tensions transitoires \u00e9lev\u00e9es. CeLa norme contient une s\u00e9rie de crit\u00e8res d'essai, de m\u00e9thodes d'essai et de circuits d'essai permettant de d\u00e9terminer les caract\u00e9ristiques \u00e9lectriques des GDT comportant deux ou trois \u00e9lectrodes. Cette norme ne sp\u00e9cifie pas les exigences applicables aux dispositifs complets de protection contre les surtensions, ni les exigences totales pour les GDT utilis\u00e9s dans les appareils \u00e9lectroniques, o\u00f9 une coordination pr\u00e9cise entre les performances du GDT et la capacit\u00e9 de tenue du dispositif de protection contre les surtensions est hautement critique. Cette deuxi\u00e8me \u00e9dition de la CEI 61643-311annule et remplace la premi\u00e8re \u00e9dition publi\u00e9e en 2001. Elle constitue une r\u00e9vision technique. Les changements sp\u00e9cifiques par rapport \u00e0 l'\u00e9dition pr\u00e9c\u00e9dente sont les suivants\u00a0: Ajout de valeurs de performance. Mots cl\u00e9s : tubes \u00e0 d\u00e9charge \u00e0 gaz (GDT), protection contre les surtensions dans les r\u00e9seaux de t\u00e9l\u00e9communications, de signalisation et de distribution d'\u00e9nergie basse tension, tensions nominales des syst\u00e8mes jusqu'\u00e0 1\u00a0000 V (rms) c.a. et 1 500 V c.c.\r\n\r\n<strong>CEI 61643-312:2013\u00a0<\/strong>\r\n<strong>Composants pour parafoudres basse tension \u2013 Partie 312 : Principes de s\u00e9lection et d'application des tubes \u00e0 d\u00e9charge \u00e0 gaz<\/strong>\r\n\r\nLa CEI 61643-312:2013 s'applique aux tubes \u00e0 d\u00e9charge \u00e0 gaz (GDT) utilis\u00e9s pour la protection contre les surtensions dans les r\u00e9seaux de t\u00e9l\u00e9communications, de signalisation et de distribution d'\u00e9nergie basse tension avec des tensions nominales de syst\u00e8me allant jusqu'\u00e0 1\u00a0000 V (rms) c.a. et 1 500 V c.c. Ils sont d\u00e9finis comme un espace ou plusieurs espaces avec deux ou trois \u00e9lectrodes m\u00e9talliques herm\u00e9tiquement ferm\u00e9es afin que le m\u00e9lange gazeux et la pression soient sous contr\u00f4le. Ils sont con\u00e7us pour prot\u00e9ger les appareils ou le personnel, ou les deux, des tensions transitoires \u00e9lev\u00e9es. CeLa norme fournit des informations sur les caract\u00e9ristiques et les applications de circuits des GDT comportant deux ou trois \u00e9lectrodes. Cette norme ne sp\u00e9cifie pas les exigences applicables aux dispositifs complets de protection contre les surtensions, ni les exigences totales pour les GDT utilis\u00e9s dans les appareils \u00e9lectroniques, o\u00f9 une coordination pr\u00e9cise entre les performances du GDT et la capacit\u00e9 de tenue du dispositif de protection contre les surtensions est hautement critique. Mots cl\u00e9s : tubes \u00e0 d\u00e9charge \u00e0 gaz (GDT), protection contre les surtensions dans les t\u00e9l\u00e9communications,r\u00e9seaux de signalisation et de distribution d'\u00e9nergie basse tension, tensions nominales du syst\u00e8me jusqu'\u00e0 1 000 V (rms) c.a. et 1 500 V c.c.\r\n\r\n<strong>CEI 61643-321:2001\u00a0<\/strong>\r\n<strong>Composants pour dispositifs de protection contre les surtensions basse tension \u2013 Partie 321 : Sp\u00e9cifications pour les diodes de claquage par avalanche (ABD)<\/strong>\r\n\r\nS'applique aux diodes de protection contre les avalanches (ABD) qui repr\u00e9sentent un type de composant de dispositif de protection contre les surtensions (ci-apr\u00e8s d\u00e9nomm\u00e9 SPDC) utilis\u00e9 dans la conception et la construction de dispositifs de protection contre les surtensions connect\u00e9s aux syst\u00e8mes de distribution d'\u00e9nergie basse tension, aux r\u00e9seaux de transmission et de signalisation. Les sp\u00e9cifications de test de cette norme concernent les ABD simples compos\u00e9s de deux bornes. Cependant, plusieurs ABD peuvent \u00eatre assembl\u00e9s dans un seul bo\u00eetier d\u00e9fini comme un r\u00e9seau de diodes. Chaque diode dans leLe tableau peut \u00eatre test\u00e9 selon cette sp\u00e9cification. Cette norme contient une s\u00e9rie de crit\u00e8res de test pour d\u00e9terminer les caract\u00e9ristiques \u00e9lectriques de l'ABD. \u00c0 partir des m\u00e9thodes de test standard d\u00e9crites ici, les caract\u00e9ristiques de performance et les \u00e9valuations de l'ABD peuvent \u00eatre v\u00e9rifi\u00e9es ou \u00e9tablies pour des conceptions de bo\u00eetiers sp\u00e9cifiques.\r\n\r\n<strong>CEI 61643-331:2020\u00a0<\/strong>\r\n<strong>Composants pour la protection contre les surtensions basse tension \u2013 Partie 331 : Exigences de performances et m\u00e9thodes d'essai pour les varistances \u00e0 oxyde m\u00e9tallique (MOV)<\/strong>\r\n\r\nIEC 61643-331:2020 is available as\u00a0IEC 61643-331:2020 RLV\u00a0which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.\r\n\r\nIEC 61643-331:2020 is a test specification for metal oxide varistors (MOV), which are used for applications up to 1 000 V AC or 1 500 V DC in power lines, or telecommunication, or signalling circuits. They are designed to protect apparatus or personnel, or both, from high transient voltages. This document applies to MOVs having two electrodes and hybrid surge protection components. This document also does not apply to mountings and their effect on the MOV\u2019s characteristics. Characteristics given apply solely to the MOV mounted only in the ways described for the tests. This third edition cancels and replaces the second edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:\r\n\u2013 a Varistor MCOV rating assurance test;\r\n\u2013 an energy rating test (2ms);\r\n\u2013 revised Dielectric strength and insulation resistance tests.\r\n\r\n<strong>CEI 61643-341:2020\u00a0<\/strong>\r\n<strong>Composants pour la protection contre les surtensions basse tension \u2013 Partie 341 : Exigences de performances et circuits d'essai pour les parafoudres \u00e0 thyristors (TSS)<\/strong>\r\n\r\nIEC 61643-341:2020 specifies standard test circuits and methods for thyristor surge suppressor (TSS) components. These surge protective components, SPCs, are specially formulated thyristors designed to limit overvoltages and divert surge currents by clamping and switching actions. These SPCs are used in the construction of surge protective devices (SPDs) and equipment used in Information &amp; Communications Technologies (ICT) networks with voltages up to AC 1 000 V and DC 1 500 V. This document is applicable to gated or non-gated TSS components with third quadrant (-v and \u2013i) characteristics of blocking, conducting or switching. This document contains information on\r\n\u2013 terminology;\r\n\u2013 letter symbols;\r\n\u2013 essential ratings and characteristics;\r\n\u2013 rating verification and characteristic measurement;\r\nThis document does not apply to the conventional three-terminal thyristors as covered by IEC 60747-6. This second edition of IEC 61643-341 cancels and replaces the first edition published in 2001. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition: Addition of performance values.\r\n\r\n<strong>CEI 61643-351:2016\u00a0<\/strong>\r\n<strong>Composants pour parafoudres basse tension \u2013 Partie 351 : Exigences de performances et m\u00e9thodes d'essai pour les transformateurs de protection contre les surtensions (SIT) des r\u00e9seaux de t\u00e9l\u00e9communications et de signalisation<\/strong>\r\n\r\nLa CEI 61643-351:2016 d\u00e9finit les circuits de test et les m\u00e9thodes de test pour d\u00e9terminer et v\u00e9rifier les param\u00e8tres de surtension SIT. Les valeurs de performances pr\u00e9f\u00e9r\u00e9es pour les param\u00e8tres cl\u00e9s sont donn\u00e9es. Les transformateurs d'isolement contre les surtensions (SIT) sont utilis\u00e9s pour les applications de transformateur de signal avec des niveaux de signal allant jusqu'\u00e0 400 V cr\u00eate \u00e0 cr\u00eate. Les SIT sont des transformateurs, avec ou sans \u00e9cran d'enroulement interne, avec une tension nominale de tenue aux chocs sup\u00e9rieure \u00e0 la tension de cr\u00eate de l'environnement de surtension de mode commun attendu. Les SIT sontapplicable aux composants pour la protection contre les surtensions contre les effets indirects et directs de la foudre ou d'autres surtensions transitoires. Les SIT sont utilis\u00e9s pour att\u00e9nuer la propagation des surtensions en mode commun. La pr\u00e9sente partie de la CEI 61643 ne couvre pas le fonctionnement du SIT dans des conditions de surtension de foudre en mode diff\u00e9rentiel. Mots-cl\u00e9s\u00a0: Transformateurs de protection contre les surtensions (SIT)","protected":false},"featured_media":843,"parent":0,"menu_order":156,"template":"","meta":{"_acf_changed":false},"blog_category":[8],"class_list":["post-842","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-company-news"],"acf":{"des":"Components for low-voltage surge protective devices \u2013 Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)","txt":"<strong>IEC 61643-311:2013\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protective devices \u2013 Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)<\/strong>\r\n\r\nIEC 61643-311:2013 is applicable to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signalling and low-voltage power distribution networks with nominal system voltages up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c..They are defined as a gap, or several gaps with two or three metal electrodes hermetically sealed so that gas mixture and pressure are under control. They are designed to protect apparatus or personnel, or both, from high transient voltages. This standard contains a series of test criteria, test methods and test circuits for determining the electrical characteristics of GDTs having two or three electrodes. This standard does not specify requirements applicable to complete surge protective devices, nor does it specify total requirements for GDTs employed within electronic devices, where precise coordination between GDT performance and surge protective device withstand capability is highly critical. This second edition of IEC 61643-311 cancels and replaces the first edition published in 2001. It constitutes a technical revision. Specific changes with respect to the previous edition are: Addition of performance values. Key words: gas discharge tubes (GDT), overvoltage protection in telecommunications, signalling and low-voltage power distribution networks, nominal system voltages up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c.\r\n\r\n<strong>IEC 61643-312:2013\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protective devices \u2013 Part 312: Selection and application principles for gas discharge tubes<\/strong>\r\n\r\nIEC 61643-312:2013 is applicable to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signalling and low-voltage power distribution networks with nominal system voltages up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c. They are defined as a gap, or several gaps with two or three metal electrodes hermetically sealed so that gas mixture and pressure are under control. They are designed to protect apparatus or personnel, or both, from high transient voltages. This standard provides information about the characteristics and circuit applications of GDTs having two or three electrodes. This standard does not specify requirements applicable to complete surge protective devices, nor does it specify total requirements for GDTs employed within electronic devices, where precise coordination between GDT performance and surge protective device withstand capability is highly critical. Keywords: gas discharge tubes (GDT), overvoltage protection in telecommunications, signalling and low-voltage power distribution networks, nominal system voltages up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c.\r\n\r\n<strong>IEC 61643-321:2001\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protective devices \u2013 Part 321: Specifications for avalanche breakdown diode (ABD)<\/strong>\r\n\r\nIs applicable to avalanche breakdown diodes (ABDs) which represent one type of surge protective device component (hereinafter referred to as SPDC) used in the design and construction of surge protective devices connected to low-voltage power distribution systems, transmission, and signalling networks. Test specifications in this standard are for single ABDs consisting of two terminals. However, multiple ABDs may be assembled within a single package defined as a diode array. Each diode within the array can be tested to this specification. This standard contains a series of test criteria for determining the electrical characteristics of the ABD. From the standard test methods described herein, the performance characteristics and ratings of the ABD can be verified or established for specific packaged designs.\r\n\r\n<strong>IEC 61643-331:2020\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protection \u2013 Part 331: Performance requirements and test methods for metal oxide varistors (MOV)<\/strong>\r\n\r\nIEC 61643-331:2020 is available as\u00a0IEC 61643-331:2020 RLV\u00a0which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.\r\n\r\nIEC 61643-331:2020 is a test specification for metal oxide varistors (MOV), which are used for applications up to 1 000 V AC or 1 500 V DC in power lines, or telecommunication, or signalling circuits. They are designed to protect apparatus or personnel, or both, from high transient voltages. This document applies to MOVs having two electrodes and hybrid surge protection components. This document also does not apply to mountings and their effect on the MOV\u2019s characteristics. Characteristics given apply solely to the MOV mounted only in the ways described for the tests. This third edition cancels and replaces the second edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:\r\n\u2013 a Varistor MCOV rating assurance test;\r\n\u2013 an energy rating test (2ms);\r\n\u2013 revised Dielectric strength and insulation resistance tests.\r\n\r\n<strong>IEC 61643-341:2020\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protection \u2013 Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)<\/strong>\r\n\r\nIEC 61643-341:2020 specifies standard test circuits and methods for thyristor surge suppressor (TSS) components. These surge protective components, SPCs, are specially formulated thyristors designed to limit overvoltages and divert surge currents by clamping and switching actions. These SPCs are used in the construction of surge protective devices (SPDs) and equipment used in Information &amp; Communications Technologies (ICT) networks with voltages up to AC 1 000 V and DC 1 500 V. This document is applicable to gated or non-gated TSS components with third quadrant (-v and \u2013i) characteristics of blocking, conducting or switching. This document contains information on\r\n\u2013 terminology;\r\n\u2013 letter symbols;\r\n\u2013 essential ratings and characteristics;\r\n\u2013 rating verification and characteristic measurement;\r\nThis document does not apply to the conventional three-terminal thyristors as covered by IEC 60747-6. This second edition of IEC 61643-341 cancels and replaces the first edition published in 2001. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition: Addition of performance values.\r\n\r\n<strong>IEC 61643-351:2016\u00a0<\/strong>\r\n<strong>Components for low-voltage surge protective devices \u2013 Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)<\/strong>\r\n\r\nIEC 61643-351:2016 defines test circuits and test methods for determining and verifying the SIT surge parameters. Preferred performance values for key parameters are given. Surge isolation transformers (SITs) are used for signal transformer applications with signal levels up to 400 V peak to peak. SITs are transformers, with or without an internal-winding screen, with a rated impulse withstand voltage greater than the peak voltage of the expected common-mode surge environment. SITs are applicable to components for surge protection against indirect and direct effects of lightning or other transient overvoltage. SITs are used to mitigate the onward propagation of common-mode voltage surges. This part of IEC 61643 does not cover SIT operation under differential-mode lightning surge conditions. Keywords: Surge isolation transformers (SITs)"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog\/842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/media\/843"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/media?parent=842"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/fr\/wp-json\/wp\/v2\/blog_category?post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}