{"id":842,"date":"2023-12-18T15:07:02","date_gmt":"2023-12-18T07:07:02","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&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\/sv\/blog\/standards-for-low-voltage-surge-protective-devices-components\/","title":{"rendered":"Standarder f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskyddskomponenter"},"content":{"rendered":"IEC 61643-311:2013\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskydd \u2013 Del 311: Prestandakrav och testkretsar f\u00f6r gasurladdningsr\u00f6r (GDT)<\/strong>\r\n\r\nIEC 61643-311:2013 \u00e4r till\u00e4mplig p\u00e5 gasurladdningsr\u00f6r (GDT) som anv\u00e4nds f\u00f6r \u00f6versp\u00e4nningsskydd i telekommunikations-, signalerings- och l\u00e5gsp\u00e4nningsn\u00e4tverk med nominella systemsp\u00e4nningar upp till 1 000 V (r.m.s.) v\u00e4xelstr\u00f6m. och 1 500 V d.c.. De definieras som ett gap, eller flera luckor med tv\u00e5 eller tre metallelektroder hermetiskt f\u00f6rseglade s\u00e5 att gasblandning och tryck \u00e4r under kontroll. De \u00e4r utformade f\u00f6r att skydda apparater eller personal, eller b\u00e5da, fr\u00e5n h\u00f6ga transienta sp\u00e4nningar. Dettastandarden inneh\u00e5ller en serie testkriterier, testmetoder och testkretsar f\u00f6r att best\u00e4mma de elektriska egenskaperna hos GDT med tv\u00e5 eller tre elektroder. Den h\u00e4r standarden specificerar inte krav som \u00e4r till\u00e4mpliga p\u00e5 kompletta \u00f6versp\u00e4nningsskyddsanordningar, inte heller specificerar den totala krav f\u00f6r GDT som anv\u00e4nds inom elektroniska enheter, d\u00e4r exakt koordination mellan GDT-prestanda och \u00f6versp\u00e4nningsskyddsanordningens f\u00f6rm\u00e5ga \u00e4r mycket kritisk. Denna andra upplaga av IEC 61643-311upph\u00e4ver och ers\u00e4tter den f\u00f6rsta utg\u00e5van som publicerades 2001. Den utg\u00f6r en teknisk revision. Specifika \u00e4ndringar i f\u00f6rh\u00e5llande till f\u00f6reg\u00e5ende utg\u00e5va \u00e4r: Till\u00e4gg av prestandav\u00e4rden. Nyckelord: gasurladdningsr\u00f6r (GDT), \u00f6versp\u00e4nningsskydd i telekommunikations-, signal- och l\u00e5gsp\u00e4nningsn\u00e4tverk, nominella systemsp\u00e4nningar upp till 1 000 V (r.m.s.) v\u00e4xelstr\u00f6m. och 1 500 V d.c.\r\n\r\nIEC 61643-312:2013\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskydd \u2013 Del 312: Urvals- och till\u00e4mpningsprinciper f\u00f6r gasurladdningsr\u00f6r<\/strong>\r\n\r\nIEC 61643-312:2013 \u00e4r till\u00e4mplig p\u00e5 gasurladdningsr\u00f6r (GDT) som anv\u00e4nds f\u00f6r \u00f6versp\u00e4nningsskydd i telekommunikations-, signalerings- och l\u00e5gsp\u00e4nningsn\u00e4tverk med nominella systemsp\u00e4nningar upp till 1 000 V (r.m.s.) v\u00e4xelstr\u00f6m. och 1 500 V d.c. De definieras som ett gap, eller flera luckor med tv\u00e5 eller tre metallelektroder hermetiskt f\u00f6rseglade s\u00e5 att gasblandning och tryck \u00e4r under kontroll. De \u00e4r utformade f\u00f6r att skydda apparater eller personal, eller b\u00e5da, fr\u00e5n h\u00f6ga transienta sp\u00e4nningar. Dettastandarden ger information om egenskaperna och kretstill\u00e4mpningarna f\u00f6r GDT med tv\u00e5 eller tre elektroder. Den h\u00e4r standarden specificerar inte krav som \u00e4r till\u00e4mpliga p\u00e5 kompletta \u00f6versp\u00e4nningsskyddsanordningar, inte heller specificerar den totala krav f\u00f6r GDT som anv\u00e4nds inom elektroniska enheter, d\u00e4r exakt koordination mellan GDT-prestanda och \u00f6versp\u00e4nningsskyddsanordningens f\u00f6rm\u00e5ga \u00e4r mycket kritisk. Nyckelord: gasurladdningsr\u00f6r (GDT), \u00f6versp\u00e4nningsskydd inom telekommunikation,signal- och l\u00e5gsp\u00e4nningsn\u00e4tverk, nominella systemsp\u00e4nningar upp till 1 000 V (r.m.s.) v\u00e4xelstr\u00f6m. och 1 500 V d.c.\r\n\r\nIEC 61643-321:2001\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskydd \u2013 Del 321: Specifikationer f\u00f6r lavinbrytningsdiod (ABD)<\/strong>\r\n\r\n\u00c4r till\u00e4mpligt p\u00e5 lavinbrytningsdioder (ABD) som representerar en typ av \u00f6versp\u00e4nningsskyddskomponent (h\u00e4danefter kallad SPDC) som anv\u00e4nds vid konstruktion och konstruktion av \u00f6versp\u00e4nningsskyddsanordningar anslutna till l\u00e5gsp\u00e4nningskraftdistributionssystem, transmissions- och signaln\u00e4tverk. Testspecifikationerna i denna standard \u00e4r f\u00f6r enstaka ABD:er som best\u00e5r av tv\u00e5 terminaler. Emellertid kan flera ABD:er s\u00e4ttas samman i ett enda paket definierat som en diodupps\u00e4ttning. Varje diod inomarray kan testas enligt denna specifikation. Denna standard inneh\u00e5ller en serie testkriterier f\u00f6r att best\u00e4mma de elektriska egenskaperna hos ABD. Fr\u00e5n de standardtestmetoder som beskrivs h\u00e4ri kan prestandaegenskaperna och betygen f\u00f6r ABD verifieras eller fastst\u00e4llas f\u00f6r specifika f\u00f6rpackade konstruktioner.\r\n\r\nIEC 61643-331:2020\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskydd \u2013 Del 331: Prestandakrav och testmetoder f\u00f6r metalloxidvaristorer (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\nIEC 61643-341:2020\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskydd \u2013 Del 341: Prestandakrav och testkretsar f\u00f6r tyristor\u00f6versp\u00e4nningsskydd (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 & 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\nIEC 61643-351:2016\u00a0<\/strong>\r\nKomponenter f\u00f6r l\u00e5gsp\u00e4nnings\u00f6versp\u00e4nningsskyddsanordningar \u2013 Del 351: Prestandakrav och testmetoder f\u00f6r \u00f6versp\u00e4nningsisoleringstransformatorer f\u00f6r telekommunikation och signaln\u00e4t (SIT)<\/strong>\r\n\r\nIEC 61643-351:2016 definierar testkretsar och testmetoder f\u00f6r att best\u00e4mma och verifiera SIT-\u00f6versp\u00e4nningsparametrarna. F\u00f6redragna prestandav\u00e4rden f\u00f6r nyckelparametrar anges. \u00d6versp\u00e4nningsisoleringstransformatorer (SIT) anv\u00e4nds f\u00f6r signaltransformatorapplikationer med signalniv\u00e5er upp till 400 V topp till topp. SITs \u00e4r transformatorer, med eller utan en intern lindningssk\u00e4rm, med en nominell impulsmotst\u00e5ndssp\u00e4nning som \u00e4r st\u00f6rre \u00e4n toppsp\u00e4nningen f\u00f6r den f\u00f6rv\u00e4ntade common-mode \u00f6versp\u00e4nningsmilj\u00f6n. SITs \u00e4rtill\u00e4mplig p\u00e5 komponenter f\u00f6r \u00f6versp\u00e4nningsskydd mot indirekta och direkta effekter av blixtnedslag eller annan transient \u00f6versp\u00e4nning. SIT:er anv\u00e4nds f\u00f6r att mildra den fortsatta spridningen av sp\u00e4nnings\u00f6versp\u00e4nningar i common-mode. Denna del av IEC 61643 t\u00e4cker inte SIT-drift under blixtv\u00e5gsf\u00f6rh\u00e5llanden i differentiall\u00e4ge. Nyckelord: \u00d6versp\u00e4nningsisoleringstransformatorer (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":"IEC 61643-311:2013\u00a0<\/strong>\r\nComponents 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\nIEC 61643-312:2013\u00a0<\/strong>\r\nComponents 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\nIEC 61643-321:2001\u00a0<\/strong>\r\nComponents 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\nIEC 61643-331:2020\u00a0<\/strong>\r\nComponents 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\nIEC 61643-341:2020\u00a0<\/strong>\r\nComponents 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 & 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\nIEC 61643-351:2016\u00a0<\/strong>\r\nComponents 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\/sv\/wp-json\/wp\/v2\/blog\/842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/media\/843"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/media?parent=842"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/sv\/wp-json\/wp\/v2\/blog_category?post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}