{"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\/nl\/blog\/standards-for-low-voltage-surge-protective-devices-components\/","title":{"rendered":"Normen voor componenten van laagspanningsbeveiligingsapparatuur"},"content":{"rendered":"<strong>IEC 61643-311:2013\u00a0<\/strong>\r\n<strong>Componenten voor laagspanningsbeveiligingsapparaten \u2013 Deel 311: Prestatie-eisen en testcircuits voor gasontladingsbuizen (GDT)<\/strong>\r\n\r\nIEC 61643-311:2013 is van toepassing op gasontladingsbuizen (GDT) die worden gebruikt voor overspanningsbeveiliging in telecommunicatie-, signalerings- en laagspanningsstroomdistributienetwerken met nominale systeemspanningen tot 1.000 V (r.m.s.) wisselstroom. en 1 500 V gelijkstroom. Ze worden gedefinieerd als een opening, of meerdere openingen met twee of drie metalen elektroden die hermetisch zijn afgesloten, zodat het gasmengsel en de druk onder controle zijn. Ze zijn ontworpen om apparaten of personeel, of beide, te beschermen tegen hoge transi\u00ebnte spanningen. Ditstandaard bevat een reeks testcriteria, testmethoden en testcircuits voor het bepalen van de elektrische kenmerken van GDT's met twee of drie elektroden. Deze norm specificeert geen vereisten die van toepassing zijn op volledige overspanningsbeveiligingsapparatuur, noch specificeert zij de totale vereisten voor GDT's die worden gebruikt in elektronische apparaten, waarbij nauwkeurige co\u00f6rdinatie tussen GDT-prestaties en de weerstand tegen overspanningsbeveiligingsapparatuur van groot belang is. Deze tweede editie van IEC 61643-311annuleert en vervangt de eerste editie gepubliceerd in 2001. Het betreft een technische herziening. Specifieke wijzigingen ten opzichte van de vorige editie zijn: Toevoeging van prestatiewaarden. Trefwoorden: gasontladingsbuizen (GDT), overspanningsbeveiliging in telecommunicatie-, signalerings- en laagspanningsnetwerken, nominale systeemspanningen tot 1.000 V (r.m.s.) wisselstroom en 1 500 V gelijkstroom.\r\n\r\n<strong>IEC 61643-312:2013\u00a0<\/strong>\r\n<strong>Componenten voor laagspanningsbeveiligingsapparaten \u2013 Deel 312: Selectie- en toepassingsprincipes voor gasontladingsbuizen<\/strong>\r\n\r\nIEC 61643-312:2013 is van toepassing op gasontladingsbuizen (GDT) die worden gebruikt voor overspanningsbeveiliging in telecommunicatie-, signalerings- en laagspanningsstroomdistributienetwerken met nominale systeemspanningen tot 1.000 V (r.m.s.) wisselstroom. en 1 500 V gelijkstroom Ze worden gedefinieerd als een opening, of meerdere openingen met twee of drie metalen elektroden die hermetisch zijn afgesloten, zodat het gasmengsel en de druk onder controle zijn. Ze zijn ontworpen om apparaten of personeel, of beide, te beschermen tegen hoge transi\u00ebnte spanningen. Ditstandaard biedt informatie over de kenmerken en circuittoepassingen van GDT's met twee of drie elektroden. Deze norm specificeert geen vereisten die van toepassing zijn op volledige overspanningsbeveiligingsapparatuur, noch specificeert zij de totale vereisten voor GDT's die worden gebruikt in elektronische apparaten, waarbij nauwkeurige co\u00f6rdinatie tussen GDT-prestaties en de weerstand tegen overspanningsbeveiligingsapparatuur van groot belang is. Trefwoorden: gasontladingsbuizen (GDT), overspanningsbeveiliging in de telecommunicatie,signalerings- en laagspanningsstroomdistributienetwerken, nominale systeemspanningen tot 1 000 V (r.m.s.) wisselstroom en 1 500 V gelijkstroom.\r\n\r\n<strong>IEC 61643-321:2001\u00a0<\/strong>\r\n<strong>Componenten voor laagspanningsbeveiligingsapparaten \u2013 Deel 321: Specificaties voor lawinedoorslagdiode (ABD)<\/strong>\r\n\r\nIs van toepassing op lawinedoorslagdiodes (ABD's) die \u00e9\u00e9n type overspanningsbeveiligingsapparaatcomponent vertegenwoordigen (hierna SPDC genoemd) dat wordt gebruikt bij het ontwerp en de constructie van overspanningsbeveiligingsapparaten die zijn aangesloten op laagspanningsstroomdistributiesystemen, transmissie- en signaleringsnetwerken. Testspecificaties in deze standaard gelden voor enkele ABD's bestaande uit twee terminals. Er kunnen echter meerdere ABD's worden geassembleerd binnen een enkel pakket dat wordt gedefinieerd als een diode-array. Elke diode binnen dearray kan volgens deze specificatie worden getest. Deze norm bevat een reeks testcriteria voor het bepalen van de elektrische eigenschappen van de ABD. Aan de hand van de hierin beschreven standaardtestmethoden kunnen de prestatiekenmerken en beoordelingen van de ABD worden geverifieerd of vastgesteld voor specifieke verpakte ontwerpen.\r\n\r\n<strong>IEC 61643-331:2020\u00a0<\/strong>\r\n<strong>Componenten voor laagspannings-overspanningsbeveiliging \u2013 Deel 331: Prestatie-eisen en testmethoden voor metaaloxidevaristoren (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>Componenten voor overspanningsbeveiliging bij laagspanning \u2013 Deel 341: Prestatie-eisen en testcircuits voor thyristor-overspanningsonderdrukkers (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>Componenten voor laagspannings-overspanningsbeveiligingsapparaten \u2013 Deel 351: Prestatie-eisen en testmethoden voor overspanningsisolatietransformatoren (SIT) voor telecommunicatie- en signaleringsnetwerken<\/strong>\r\n\r\nIEC 61643-351:2016 definieert testcircuits en testmethoden voor het bepalen en verifi\u00ebren van de SIT-piekparameters. Voorkeursprestatiewaarden voor belangrijke parameters worden gegeven. Overspanningsisolatietransformatoren (SIT's) worden gebruikt voor signaaltransformatortoepassingen met signaalniveaus tot 400 V piek-tot-piek. SIT's zijn transformatoren, met of zonder een scherm met interne wikkeling, met een nominale impulshoudspanning die groter is dan de piekspanning van de verwachte common-mode-piekomgeving. SIT's zijnvan toepassing op componenten voor overspanningsbeveiliging tegen indirecte en directe effecten van bliksem of andere voorbijgaande overspanning. SIT's worden gebruikt om de voortplanting van common-mode spanningspieken te beperken. Dit deel van IEC 61643 heeft geen betrekking op SIT-werking onder blikseminslagomstandigheden in differenti\u00eble modus. Trefwoorden: Overspanningsisolatietransformatoren (SIT's)","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\/nl\/wp-json\/wp\/v2\/blog\/842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/nl\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/nl\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/nl\/wp-json\/wp\/v2\/media\/843"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/nl\/wp-json\/wp\/v2\/media?parent=842"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/nl\/wp-json\/wp\/v2\/blog_category?post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}