BS EN 175500-1997 Harmonized system of quality assessment for electronic components Sectional specification cable outlet accessories for connectors including qualification approval.pdf

1、BRITISH STANDARD BS EN 175500:1997 Harmonized system of quality assessment forelectronic components Sectional specification: Cable outlet accessories for connectors, including qualification approval and capability approval The European Standard EN175500:1997 has the status of a British Standard ICS

2、31.220.10BSEN175500:1997 This British Standard, having been prepared under the directionof the Electrotechnical Sector Board, was published underthe authority of the Standards Board and comes into effect on 15August1997 BSI 09-1999 ISBN 0 580 28021 7 National foreword This British Standard is the En

3、glish language version of EN175500:1997 published by the European Electronic Components Committee (CECC) of the European Committee for Electrotechnical Standardization (CENELEC). The UK participation in its preparation was entrusted by Technical Committee EPL/48, Electromechanical components for ele

4、ctronic equipment, to Subcommittee EPL/48/2, Connectors for electronic equipment, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests

5、 informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC standards normally include an a

6、nnex which lists normative references to international publications with their corresponding European publications. The BritishStandards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “Interna

7、tional Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a Br

8、itish Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page, pages2 to37 and a back cover. This standard has been updated (see copyright date) and may have had amendments incor

9、porated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBSEN175500:1997 BSI 09-1999 i Contents Page National foreword Inside front cover Foreword 2 Text of EN 175500 5ii blankEUROPEAN STANDARD NORME EUROPENNE EUROPIS

10、CHE NORM EN 175500 May 1997 ICS 29.120.00;31.220.10 Descriptors: Connectors, cable outletaccessories, quality assurance procedures English version Sectional specification: Cable outlet accessories for connectors, including qualification approval and capability approval Rahmenspezifikation: Zubehr fr

11、 Kabelausgang fr Steckverbinder einschlielich Bauartanerkennung und Befhigungsanerkennung This European Standard was approved by CENELEC on1996-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the st

12、atus of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German

13、). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, F

14、inland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische

15、Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1997 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN175500:1997 EEN175500:1997 BSI 09-1999 2 Foreword This European Standard was prepared by CLC/TC CECC/SC48B, LF conn

16、ectors. It is based, wherever possible, on the Publications of the International Electrotechnical Commission, and in particular on IEC512, Electromechanical components for electronic equipment Basic testing procedures and measuring methods. The text of the draft was submitted to the Unique Acceptanc

17、e Procedure and was approved by CENELEC as EN175500 on1996-10-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement dop 1997-12-01 latest date by which the national standards conflict

18、ing with the EN have to be withdrawn dow 1997-12-01EN175500:1997 BSI 09-1999 3 Contents Page Foreword 2 1 General 5 1.1 Title 5 1.2 Scope 5 1.3 Normative references 5 2 Technical 6 2.1 Terminology 6 2.2 Classification into climatic categories 6 2.3 Material 6 2.4 Finish 6 2.5 Styles 7 2.6 Marking 7

19、2.7 Type designation 7 2.8 Installation instruction and tools 7 3 Quality Assessment Procedures 8 3.1 Primary stage of manufacture 8 3.2 Structurally similar components 8 3.3 System of levels 8 3.4 Grouping of tests 9 3.5 Approval of Manufacturers, Independent Test Laboratories and Distributors 10 3

20、.6 Qualification Approval 10 3.7 Test Records 11 3.8 Quality Conformance Inspection 11 4 General Requirements and Test Schedules 13 4.1 Workmanship 13 4.2 Testing 13 4.3 Test Schedule 13 5 Capability Approval Procedure 18 5.1 General 18 5.2 Manufacturing Approval 19 5.3 Capability Manual 20 5.4 Spec

21、ifications 22 5.5 Maintenance of Capability Approval 22 5.6 Changes to the Capability Approval 23 6 Preparation of Detail Specifications (DS) 27 6.1 Titles of DS 27 6.2 Drawing information 27 6.3 System of lettering 28 6.4 Contents of DS 28 Annex A Proposal for shielding effectiveness test method 30

22、 Page Annex B Proposal for mechanical endurance test method 34 Annex C Proposal for lockwire hole strength test method 34 Annex D Proposal for residual magnetism test method 35 Annex E Proposal for housing (shell) continuity test method 35 Annex F Proposal for mating and unmating test method 36 Anne

23、x G Proposal for accessory thread strength test method 36 Figure A.1 30 Figure A.2 31 Figure A.3 32 Figure A.4 32 Figure A.5 33 Figure A.6 33 Figure C.1 35 Figure E.1 36 Table 1 6 Table 2 6 Table 3 7 Table 4 14 Table 5 14 Table 6 15 Table 7 16 Table 8 16 Table 9 Quality conformance inspection schedu

24、le General Application 17 Table 10 23 Table 11 24 Table 12 25 Table 13 25 Table 14 Capability conformance inspection schedule General Application 26 Table A.1 31 Table G.1 374 blankEN175500:1997 BSI 09-1999 5 1 General 1.1 Title Sectional specification for cable outlet accessories for connectors for

25、 frequencies below3MHz. 1.2 Scope This Sectional Specification (SS) is applicable to cable outlet accessories for connectors. It shall be used in conjunction with the relevant Detail Specifications (DS). The object of this SS Is to establish uniform specifications, type test requirements and quality

26、 assessment procedures for cable outlet accessories and to establish rules for the preparation of detail specifications for cable outlet accessories of assessed quality. In the event of conflict between this sectional specification and the detail specification, the requirements of the detailed speci

27、fication, shall prevail. NOTEWhen selecting an approved rear accessory and connector, guidance shall be sought from the manufacturer or ONS to ensure compatibility. 1.3 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of thi

28、s specification. At the time of publication, the editions were valid. All standards are subject to revision, and parties to agreements based on this specification are encouraged to investigate the possibility of applying the most recent editions of the standard indicated below. Members of CECC, IEC

29、and ISO maintain registers of currently valid International Standards. ISO/R/129, Technical drawings Dimensioning General principles, definitions, methods of extraction and special indications. ISO/R/286-1, ISO system of limits and fits Part1: Bases of tolerances, deviations and fits. ISO/R/286-2, I

30、SO system of limits and fits Part2: Tables of standard tolerances grades and limit deviations for holes and shafts. ISO/R/1000, Rules for the use of the units of the International system of units and selection of the decimal multiples and submultiples of the SI units. ISO/R/1101, Technical drawings

31、Geometrical tolerancing Tolerancing of form, orientation, location and run-out Generalities, definitions, symbols, indications on drawings. IEC 27, Letter symbols to be used electrotechnology. IEC 50(581), International electrotechnical vocabulary Chapter 581: Electromechanical components for electr

32、onic equipment. IEC 68, Basic environmental testing procedures. IEC 410, Sampling procedures and tables for inspection by attributes for electronic components for assessed quality (SeeCECC00007). IEC 512, Electromechanical components for electronic equipment; basic testing procedures and measuring m

33、ethods (SeeCECC00009). CECC00007, Harmonisation document for IEC410: Sampling procedures and tables for inspection by attributes for electronic components of assessed quality. CECC00009, Harmonisation document for IEC512: Basic testing procedure and measuring methods for Electromechanical Components

34、. CECC00100, Basic Rules (1974). CECC00111-4, Rule of procedure11: Specifications Part4: Regulations for CECC DSs. EN 100114-1, Rule of procedure14: Quality assessment procedures Part1: CECC requirements for the approval of an organisation. CECC 00114-2, Rule of procedure14: Quality assessment proce

35、dures Part2: Qualification approval of electronic components. CECC 00114-3, Rule of procedure14: Quality assessment procedures Part3: Capability approval of an electronic component manufacturing activity. CECC 00109, Rule of procedure9: Certified test records. EN175500:1997 6 BSI 09-1999 2 Technical

36、 2.1 Terminology The terminology used in and applicable to this specification is included in IEC50(581). IEC512 also contains applicable terms. For the purpose of this specification, the following additional terms and definitions shall apply: 2.2 Classification into climatic categories The cable out

37、let accessories are classified into climatic categories in accordance with the general rules given in IEC68-1 Basic Environmental Testing Procedures, Part 1: General and Guidance. The following preferred temperature ranges and severities of the damp heat steady state tests have been selected, seeTab

38、le 1. Table 1 2.3 Material The materials to be used shall be in accordance with the requirements of the DS. When dissimilar materials are employed in intimate contact with each other, adequate protection against corrosion shall be used. 2.4 Finish The finish shall be in accordance with the DS. The f

39、ollowing preferred finishes have been selected, seeTable 2. Table 2 Backshell: Non-preferred term, use Cable Outlet. Cable Tie: A flexible strap or cord for securing a cable bundle to a cable outlet. Coupling Nut: An accessory or part of a component which secures the cable outlet to the body of the

40、connector. Climatic Category Temperature range Identification code a 65/350/ 65/260/ 65/200/ 65/175/ 65/155/ 55/155/ 55/125/ 55/125/ 40/100/ 40/100/ 25/085/ 25/070/ 10/070/ 65 C to+350 C 65 C to+260 C 65 C to+200 C 65 C to+175 C 65 C to+155 C 55 C to+155 C 55 C to+125 C 55 C to+125 C 40 C to+100 C 4

41、0 C to+100 C 25 C to+85 C 25 C to+70 C 10 C to+70 C a Under consideration Finish Code Black Anodise Electroless Nickel Cadmium plated, bronze-green chromate conversion(48h NaCl) Nickel, cadmium plated, bronze-green chromate conversion(500h NaCl) Copper alloy, passivated Stainless steel, passivated Z

42、inc-nickel Zinc-cobalt Without finish A N B W C K D E XEN175500:1997 BSI 09-1999 7 2.5 Styles The cable outlet shall be divided into the following styles. SeeTable 3. Table 3 2.6 Marking 2.6.1 On the cable outlet Each cable outlet shall have the following information upon it: a. Mark of origin (manu

43、facturers name or trade mark) b. Type designation, if required in the DS c. Date code (year/week), if required in the DS 2.6.2 On the package a. Mark of origin b. Type designation c. Date code 2.7 Type designation All cable outlets to which this specification applies shall be designated by a part nu

44、mber consisting of the elements shown in the following example: Where the DS provides for a variation of performance and assessment levels, a single letter and a digit shall be used to denote Performance Level (PL) and Assessment Level (AL) respectively. The letter and digit shall be prescribed in t

45、he DS. 2.8 Installation instruction and tools According to the DS. Style Code Cable outlet, unsealed Cable outlet, sealed Cable outlet, shielded, unsealed Cable outlet, shielded, sealed Conduit adaptor, unsealed Conduit adaptor, sealed Adaptor, unsealed Adaptor, sealed Adaptor for heat shrinkable mo

46、ulded part (shrinkboot) Adaptor for heat shrinkable moulded part (shrinkboot) shielded A B C D E F G H I KEN175500:1997 8 BSI 09-1999 3 Quality Assessment Procedures Essentially, the CECC Quality Assessment System for electronic components is based on three concepts: the manufacturer shall fulfil ce

47、rtain specified requirements (e.g.,regarding organisation, seealso3.5). the component shall be qualified (i.e.,it shall successfully have passed a qualification approval testing and its qualification be approved, seealso3.6). the quality of the components produced for being delivered shall comply wi

48、th the relevant specification (i.e.,the quality shall be inspected and the result of this inspection be recorded, seealso3.7). Details are given in the Basic Rules and in this specification. 3.1 Primary stage of manufacture The primary stage of manufacture as defined in CECC00114-22, is the first pr

49、ocess subsequent to the manufacture of finished piece parts and sub-assemblies. A sub-assembly is defined as the permanent assembly of two or more piece parts. This primary stage of manufacture and all subsequent processes shall be carried out under the direct surveillance of the manufacturers approved Chief Inspector. They may be carried out by subcontractors providing equivalent disciplines apply. 3.2 Structurally similar components Cable outlet accessories having t