1、BRITISH STANDARD BS EN 61120-5:1996 IEC1120-5: 1995 Digital audio tape recorder reel-to-reel system, using6.3mm magnetic tape, for professional use Part5: Reels The European Standard EN61120-5:1995 has the status of a BritishStandard ICS 33.160.30BSEN 61120-5:1996 This BritishStandard, having been p
2、repared under the directionof the ElectrotechnicalSector Board, was published under the authorityof the Standards Boardand comes into effect on 15April1996 BSI 01-2000 The following BSI references relate to the work on this standard: Committee referenceEPL/60 Draft for comment92/29412DC ISBN 0 580 2
3、5252 3 Committees responsible for this BritishStandard The preparation of this BritishStandard was entrusted to Technical Committee EPL/60, Recording, upon which the following bodies were represented: Association of Professional Recording Services Limited Audio Engineering Society British Broadcasti
4、ng Corporation British Kinematograph, Sound and Television Society British Radio and Electronic Equipment Manufacturers Association British Tape Industry Association Federation of the Electronics Industry ITV Association (ITVA) Royal Photographic Society Royal Television Society Amendments issued si
5、nce publication Amd. No. Date CommentsBSEN 61120-5:1996 BSI 01-2000 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 1 Scope 3 2 Normative references 3 3 Applications, mechanical requirements and dimensions of reels 3 Annex ZA (normative) Normative references
6、 to international publications with their corresponding European publications Inside back cover Figure 1 Reel with an8mm centre hole 4 Figure 2 Reel with a76mm centre hole 5 Table 1 Reel with an8mm centre hole 5 Table 2 Dimension E (reel only) 6 Table 3 Dimensions H, J, K and L 6BSEN 61120-5:1996 ii
7、 BSI 01-2000 National foreword This BritishStandard has been prepared by Technical CommitteeEPL/60 and is the English language version of EN61120-5:1995, Digital audio tape recorder reel-to-reel system, using6,3mm magnetic tape, for professional use Part5: Reels, published by the European Committee
8、for Electrotechnical Standardization (CENELEC). It is identical with IEC1120-5:1995, published by the International Electrotechnical Commission (IEC). BS EN61120 consists of the following Pints. Part 1: General requirements; Part2: Format A; Part3: Format B; Part4: Magnetic tape properties: definiti
9、ons and methods of measurement; Part5: Reels. 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 British Standard does not of itself confer immunity from legal obligati
10、ons. Cross-references Publication referred to Corresponding BritishStandard IEC50(806):1975 BS4727 Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms Part3 Terms particular to telecommunications and electronics Group10:1979 Recording and reproduction of so
11、und and video terminology HD311.6S1:1987 (IEC94-6:1985) BS6288 Magnetic tape sound recording and reproducing systems Part6:1987 Specification for reel-to-reel systems BS EN61120 Digital audio tape recorder reel-to-reel system, using6.3mm magnetic tape, for professional use EN61120-1:1993 (IEC1120-1:
12、1991) Part1:1993 General requirements EN61120-2:1993 (IEC1120-2:1991) Part2:1994 Format A EN61120-3:1993 (IEC1120-3:1991) Part3:1994 Format B EN61120-4:1992 (IEC11204:1992) Part4:1993 Magnetic tape properties: definitions and methods of measurement Summary of pages This document comprises a front co
13、ver, an inside front cover, pagesi andii, the EN title page, pages2 to6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORM
14、E EUROPENNE EUROPISCHE NORM EN 61120-5 October1995 ICS 33.160.30 Descriptors: Sound recording, digital recording, magnetic tapes, dimensions English version Digital audio tape recorder reel-to-reel system, using6,3mm magnetic tape, for professional use Part5: Reels (IEC 1120-5:1995) Systme denregist
15、rement bande audionumrique, bobine bobine, utilisant une bande magntique de6,3mm, usage professionnel Partie5: Bobines (CEI1120-5:1995) Digitales Tonbandgert Spulensystem mit Magnetband6,3mm fr Studioanwendung Teil5: Spulen (IEC1120-5:1995) This European Standard was approved by CENELEC on1995-09-20
16、. CENELEC members are bound to comply with 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 references concerning such national standards may be obtaine
17、d on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). 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
18、 Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. C
19、ENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1995 Copyright reserved to CENELEC members Ref. No. EN 61120-5:1995EEN 61120-5:1995
20、 BSI 01-2000 2 Foreword The text of document60A/163/DIS, future edition1 of IEC1120-5, prepared by SC60A, Sound recording, of IECTC60, Recording, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN61120-5 on1995-09-20. The following dates were fixed: Annexes designated “
21、normative” are part of the body of the standard. In this standard, Annex ZA is normative. Annex ZA has been added by CENELEC. latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop)1996-07-01 latest date by which th
22、e national standards conflicting with the EN haveto be withdrawn (dow)1996-07-01EN 61120-5:1995 BSI 01-2000 3 1 Scope This part of IEC1120 applies to reels used in digital audio reel-to-reel recording and reproducing systems using6,3mm magnetic tape for professional use. 2 Normative references The f
23、ollowing standards contain provisions which, through reference in this text, constitute provisions of this part of IEC1120. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this part of IEC1120 are encouraged to
24、investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. IEC50(806):1975, International Electrotechnical Vocabulary (IEV) Chapter806: Recording and reproduction of sound an
25、d video. IEC94-6:1985, Magnetic tape sound recording and reproducing systems Part6: Reel-to-reel systems. IEC1120-1:1991, Digital audio tape recorder reel-to-reel system, using6,3mm magnetic tape, for professional use Part1: General requirements. IEC1120-2:1991, Digital audio tape recorder reel-to-r
26、eel system, using6,3mm magnetic tape, for professional use Part2: Format A. IEC1120-3:1991, Digital audio tape recorder reel-to-reel system, using6,3mm magnetic tape, for professional use Part3: Format B. IEC1120-4:1992, Digital audio tape recorder reel-to-reel system, using6,3mm magnetic tape, for
27、professional use Part4: Magnetic tape properties: definitions and methods of measurement. 3 Applications, mechanical requirements and dimensions of reels 3.1 Applications For professional programme exchange, the following reels shall be used: reels with8mm centre hole according toFigure 1; reels wit
28、h76mm centre hole according toFigure 2. 3.2 Mechanical requirements and dimensions for reels are shown inFigure 1 andFigure 2 and their associated tables. EN 61120-5:1995 4 BSI 01-2000 NOTEFor dimensions C, D, E and other conditions, seeTable 1. Figure 1 Reel with an8mm centre holeEN 61120-5:1995 BS
29、I 01-2000 5 Table 1 Reel with an8mm centre-hole The following conditions shall apply. a) Reels shall be symmetrical to permit mounting from either side. b) The width of12,2 shall be obtained within the diameter D. The width outside diameter shall be equal to or smaller than12,2. c) Bosses, ribs or r
30、aised designs are permitted on the outside surfaces of the flanges, provided they do not extend beyond the planes defined by dimensions12,2mm. Nominal dimension C D minimal E Maximum moment of inertia mm mm mm 2 mm N/m 2 180 60 70 178 a 180 102 70 178 a a Under study. Dimension E H J K L See table T
31、able 2 Table 3 Table 3 Table 3 Table 3 NOTEAt this time, it is recognized that reels having a dimension and tolerance of115mm are in common use and provide acceptable performance on currently available systems. It is expected that when this standard is issued, the dimensions and tolerances as indica
32、ted inFigure 2 will be completely adopted. Figure 2 Reel with a76mm centre hole +2 1EN 61120-5:1995 6 BSI 01-2000 Table 2 Dimension E (reel only) Table 3 Dimensions H, J, K and L NOTE 1Reels shall be symmetrical to permit mounting from either side. NOTE 2Reels shall be so constructed that any profil
33、e section taken through the centre axis of the reel will fall within the hatched area. This includes lateral run-out of flanges, bosses, ribs or raised designs. Nominal dimension mm Actual dimension mm Maximum moment of inertia N/m 2 270 266268 a 320 317319 a 360 355357 a a Under study. Dimension mm
34、 H J K a L 1,3maximum 2,0maximum 76,2 +0,2 5,6 +0,2 a In the case of plastic hubs, dimension K shall be76,2 +0,4 mm.EN61120-5:1995 BSI 01-2000 Annex ZA (normative) Normative references to international publications with their corresponding European publications This European Standard incorporates by
35、 dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Stand
36、ard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTEWhen an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. IEC pub
37、lication Year Title EN/HD Year IEC50(806) 1975 International electrotechnical vocabulary (IEV) Chapter806: Recording and reproduction of soundand video IEC94-6 1985 Magnetic tape sound recording and reproducingsystems HD311.6S1 1987 Part6: Reel-to-reel systems IEC1120-1 1991 Digital audio tape recor
38、der reel-to-reel system,using6,3mm magnetic tape, for professional use EN61120-1 1993 Part1: Genera requirements IEC1120-2 1991 Part2: Format A EN61120-2 1993 IEC1120-3 1991 Part3: Format B EN61120-3 1993 IEC1120-4 1992 Part4: Magnetic tape properties: definitions andmethods of measurement EN61120-4
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