BS EN 61212-1-2006 Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Definitions designations and gener.pdf

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1、BRITISH STANDARD BS EN 61212-1:2006Insulating materials Industrial rigid round laminated tubes and rods based on thermosetting resins for electricalpurposes Part 1: Definitions, designations and general requirements ICS 29.035.01nullnull nullnullnullnullnullnullnull nullnullnullnullnullnullnull null

2、nullnull nullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnullnullIncorporating corrigendum March 2014National forewordThis British Standard is the UK implementation of EN 61212-1:2006. I

3、t is identical with IEC 61212-1:2006, incorporating corrigendum March 2014. It supersedes BS EN 61212-1:1996 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee GEL/15, Solid electrical insulating materials, to Subcommittee GEL/15/6, Rigid fibrous reinforc

4、ed laminates for electrical purposes.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a Briti

5、sh Standard cannot confer immunity from legal obligations.BS EN 61212-1:2006This British Standard waspublished under the authorityof the Standards Policy andStrategy Committeeon 30 June 2006Amendments/corrigenda issued since publicationDate Comments 31 May 2014 Implementation of IEC corrigendum Marc

6、h 2014: Note 1 in clause 5 amendedISBN 978 0 580 86413 1 The British Standards Institution 2014. Published by BSI Standards Limited 2014EUROPEAN STANDARD EN 61212-1NORME EUROPENNE EUROPISCHE NORM May 2006 CENELEC European Committee forElectrotechnicalStandardizationComit Europen de Normalisation Ele

7、ctrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat:rue de Stassart35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELECmembers.Ref. No. EN 61212-1:2006 EICS 29.035.01 English version Insulating mate

8、rials - Industrialrigid round laminated tubes and r ods based on thermosetting resins for electrical purposesPart 1: Definitions, designations and general requirements (IEC 61212-1:2006)Matriaux isolants -Tubes et barres industriels rigides, ronds, stratifis, base de rsines thermodurcissables, usage

9、s lectriquesPartie 1: Dfinitions, dsignations et exigences gnrales (CEI 61212-1:2006)Isolierstoffe -Runde Rohre und Stbe aus technischen Schichtpressstoffen auf der Basis warmhrtender Harze frelektrotechnische Zwecke Teil 1: Definitionen, Bezeichnungen und allgemeine Anforderungen (IEC 61212-1:2006)

10、This European Standard was approved by CENELEC on 2006-04-01. CENELEC members are bound to complywith the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical r

11、eferences concerning such national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made by translation under the responsibility of a CENELEC

12、 member into its own language and notifiedto the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irela

13、nd, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Foreword The text of document 15/271/FDIS, future edition 2 of IEC 61212-1, prepared byIEC TC 15, Standards on specifications for

14、 electrical insulating materi als,was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61212-1 on 2006-04-01. This European Standard supersedes EN 61212-1:1995. The main changes from EN 61212-1:1995 are as follows: added application use and safety statements; reformatted

15、document to bring it up to current IEC/CENELEC document format; method for designation of tubes changed in line with common practice; new types EP GC 23 and PF CC 24 added. Type PF CP 24 removed. The following dates were fixed: latest date by which the EN has to be implemented at national level by p

16、ublication of an identical national standard or by endorsement (dop) 2007-01-01 latest date by which the national standards conflictingwith the EN have to be withdrawn (dow) 2009-04-01 Annex ZA has been added by CENELEC. _ Endorsement noticeThe text of the International Standard IEC 61212-1:2006 was

17、 approved by CENELEC as a European Standard without any modification. _ 2 BS EN 61212-1:2006 EN 61212-1:2006 (E) 3 CONTENTSINTRODUCTION.4 1Scope 52Normative references .53Terms and definitions .54Designations and abbreviations 64.1 General.64.2 Designation.64.3 Abbreviations 74.4 Characteristics of

18、types .75General requirements Appearance.96Conditions of supply.10 Annex ZA (normative) Normative references to international publications withtheircorresponding European publications11Table 1 Types of industrial laminated round rolled tubes.7Table 2 Types of industrial laminated round moulded tubes

19、 8Table 3 Types of industrial laminated round moulded rods9BS EN 61212-1:2006 EN 61212-1:2006 (E) 4 INTRODUCTION This International Standard is one of a series which deals with industrial rigid round laminatedtubes androds basedon thermosetting resins for electrical purposes. This series consistsoft

20、hree parts:Part 1:Definitions, designations and generalrequirements (IEC 61212-1)Part 2: Methods oftest (IEC 61212-2)Part 3:Specifications for individualmaterials (IEC 61212-3)BS EN 61212-1:2006 EN 61212-1:2006 (E) 5 INSULATING MATERIALS INDUSTRIAL RIGID ROUND LAMINATED TUBES AND RODS BASED ON THERM

21、OSETTING RESINS FOR ELECTRICAL PURPOSES Part 1: Definitions, designations and general requirements1 Scope This part of IEC 61212 gives the definitions related to the designations to be used for, and thegeneral requirements to befulfilled by, industrial rigid round laminated tubes and rods forelectri

22、cal purposes made with any of the following resins as the binder: phenolic, epoxy (epoxide), melamine and silicone. The following reinforcements may be usedeithersingly or in combination: cellulosic paper, woven cotton cloth, woven glass cloth, mica paper.Materials which conform tothis specification

23、 meet established levels of performance.However,the selection of amaterial by a userfor a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on thisspecification alone. Safety warning: It is the responsibility of the u

24、ser of the methods contained or referred to in this document to ensure that they are used in a safemanner. 2 Normative references Thefollowing referenced documents are indispensable for the application of this document. Fordated references, only the edition citedapplies. For undated references, the

25、latesteditionof the referenced document (includingany amendments) applies. IEC 61212-2:2006, Insulating materials Industrialrigid round laminated tubes and rodsbased on thermosetting resins for electrical purposes Part 2: Methods oftestIEC 61212-3 (all parts): , Insulating materials Industrial rigid

26、 round laminated tubes and rods based on thermosettingresins for electricalpurposes Part3: Specifications for individual materials 2ISO 472, Plastics Vocabulary3Terms and definitionsFor the purposes of this document, the following definitions, which are taken from ISO 472,apply. 3.1round laminated r

27、olled tube (as applied to thermosets) tube formed by rolling impregnated layers of material on a mandrel between heated pressurerolls, curing in an oven, and then removing the mandrel ISO 472, MOD BS EN 61212-1:2006 EN 61212-1:2006 (E) 6 3.2round laminated moulded tube (as applied to thermosets) tub

28、e formed by rolling impregnated layers of material on a mandrel, curing the assembly in acylindrical mould under heat and pressure, andthen removing the mandrel ISO 472 MOD 3.3round laminated moulded rod (as applied to thermosets) rod formed by rolling impregnated layers ofmaterial on a mandrel, rem

29、oving the mandrel, curingin a cylindrical mould under heatand pressure, and grindingto sizeISO 472, MOD 4 Designations and abbreviations4.1 General The tubes and rods covered by this standard, and tested according to themethods defined in IEC 61212-2 areclassified into types which differinthe resin

30、and reinforcement which is usedin the manufacture of the products, the method of manufacture and their distinguishingproperties. 4.2 Designation Individual types are designated by a two-letter abbreviation denoting the resin;a second two-letter abbreviation, denoting the reinforcement;a serial numbe

31、r of two digits, the first digit denoting the form of the material, a “2” indicates rolled tubes, a“3” indicates moulded tubes, a“4” indicates moulded rods, and, a second digit denoting sub-grades of the sametype. The abbreviations are given in 4.3. Thecomplete designation of the tube or rod isdenot

32、ed bydescription: rolled tube, moulded tube or moulded rod; number of the IEC standard: IEC 61212 3 Sheet No.; designation of the individual type; dimensions (inmillimetres): null of the tube: internal diameter x external diameter x length;null of the rod: diameterx length. aletter designating the f

33、inish on the external surface of thetube or rod:null “A“ designating tubes orrods in the “as produced“ condition;null “B“ designating tubes orrods ingroundor turned condition.Examples: Rolled tube IEC 61212 3 1 EP GC 21 25 37 1 000 A Moulded tubeIEC 61212 3 2 EP CC 31 25 37 1 000 A Moulded rod IEC 6

34、1212 3 3 EP CC 41 25 1 000 ABS EN 61212-1:2006 EN 61212-1:2006 (E) 7 4.3 Abbreviations Types ofresin Types ofreinforcement EP Epoxy (epoxide) CC Woven cotton cloth MF MelamineCPCellulosicpaperPF Phenolic GC Woven glass cloth SI Silicone MP MicaPaper4.4 CharacteristicsoftypesTables 1, 2 and 3 are int

35、ended as a guide to aid in the selection of materials. Detailed requirements are given in IEC 61212-3. Table 1 Types of industrial laminated round rolled tubes Resin Reinforce-ment Serial number Applications and distinguishing characteristicsa21 Mechanical, electrical and electronic applications. Ex

36、tremely high mechanical strength at moderate temperatures. Very good stability of electrical propertieswhen exposed to high relative humidity. 22 Similar to EP GC 21, but withhigh mechanical strength at elevatedtemperature. GC 23 Similar to EP GC 21, but with improved flame resistance. EP MP 21 Mech

37、anical, electrical and electronic applications. Good stability of electricalproperties when exposed to high relative humidity. Good heat resistance. MF GC 21 Mechanical and electrical applications. High mechanicalstrength. Good arc and tracking resistance. 21 Mechanical and electrical applications.

38、Fine weaveb . 22 Mechanical and electrical applications. Coarse weaveb . 23 Mechanical applications. Very coarse weaveb . CC 24 Similar to PF CC 21. For close tolerance machining applications (very fineweave)b21 Mechanical and low voltage electricalapplications. Good electrical propertieswhen expose

39、d to normal relative humidity. 22 High voltage electrical applications at power frequencies. High electric strength in oil. CP 23 Similar to type PF CP 21, but with improved electrical properties when exposed to high relative humidity. PF GC 21 Mechanical and electrical applications. Very high mecha

40、nical strength at moderate temperatures. GC 21 Mechanical, electrical and electronic applications when exposed to highrelative humidity.SI MP 21 Mechanical, electrical and electronic applications. Good stability of electricalproperties at elevated temperatures. BS EN 61212-1:2006 EN 61212-1:2006 (E)

41、 8 Table 1 (continued)a It should not be inferred from the contents of Table 1 that round laminated rolled tubes of any particular type are necessarily unsuitable for applications other than those listed for them, or that specific round laminated rolled tubes will be suitable for all applications wi

42、thin the wide description given.b Fabric weaves of type CC reinforcements: Mass per unit area g/m 2Thread count cm-1Very coarse weave 200 130 18 to 29 Fine weave 130 30 to 37 Very fine weave 125 37 These values are only for information. They are not to be considered as specification values. In gener

43、al, the finerweave materials have better machining characteristics. Table 2 Types of industrial laminated round moulded tubes Resin Reinforce-ment Serial number Applications and distinguishing characteristicsaEP CC 31 Mechanical, electrical and electronic applications. Good resistance to tracking. 3

44、1 Mechanical and electrical applications. Fine weaveb . 32 Similar to type PF CC 31, but of coarse weaveb . CC 33 Similar to type PF CC 31, but of very coarse weaveb . 31 Electrical and mechanical applications. Good electrical properties when exposed to normal relative humidity. PF CP 32 Similar to

45、type PF CP 31, but with improved mechanical and electricalproperties. These values are only for information. They are not to be considered as specification values. In general, the finerweave materials have better machining characteristics. a It should not be inferred from the contents of Table 2 tha

46、t round laminated rolled tubes of any particular type are necessarily unsuitable for applications other than those listed for them, or that specific round laminated rolled tubes will be suitable for all applications within the wide description given.b Fabric weaves of type CC reinforcements: Mass pe

47、r unit area g/m 2Thread count cm-1Very course weave 200 130 18 to 29 Fine weave 130 30 BS EN 61212-1:2006 EN 61212-1:2006 (E) 9 Table 3 Types of industrial laminated round moulded rods Resin Reinforce-ment Serial number Applications and distinguishing characteristicsaCC 41 Mechanical, electrical and

48、 electronic applications. Good resistance to tracking. Fine weaveb41 Mechanical and electrical applications. High mechanicalstrength at moderate temperatures. Good stability of electrical propertieswhen exposed to highrelative humidity.42 Similar to EP GC 41, but withhigh mechanical strength at elev

49、atedtemperature. EP GC 43 Similar to EP GC 41, but with improved flame resistance. 41 Mechanical and electrical applications. Fine weaveb . 42 Mechanical and electrical applications. Coarse weaveb . CC 43 Mechanical and electrical applications. Very coarse weaveb . 41 Mechanical and electrical applications. Good stability of electricalproperties when exposed to high relative humidity. 42 Similar to PF CP 41, but wit