1、CENELEC ENxbLL20-5 95 3404583 OL71786 986 W BRITISH STANDARD Digital audio tape recorder reel-to-reel system, using 6.3 rnm magnetic tape, for professional use Part 5. Reels The European Standard EN 61120-5 : 1996 has the status of a British Standard ICs 33.160 30 NO COPYING WITHOUT BSI PERMISSION E
2、XCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 61120-5 : 1996 JEC 1120-5 : 1995 CENELEC EN*b1120-5 95 m 3404583 0171787 812 m BS EN 61120-5 : 1996 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee EPU60, Recording, upon which th
3、e foilowing bodies were represented Association of Professional Recording Services Limited Audio Engmeering Society British Broadcasting Corporation British Kinematograph, Sound and Television Society British Radio and Electronic Equipment Manuacturers Association British Tape Industry Association F
4、ederation of the Electronics Industry ITV Association UTVA) Royal Photographic Society Royal Television Society This British Standard, having been prepared under the direction of the Electrotechnicai Sector Board, was published under the authority of the Standards Board and comes into effect on 15 A
5、pril 1996 O BSI 1996 Amendments issued since publication Amd.X I Date 1 Text affected The following BSI references relate to the work on this standard Committee reference EPYO Draft for comment 9Y29412 DC ISBN O 580 25252 3 CENELEC EN*blL20-5 95 3404583 OL7L788 757 BS EN 61120-5 : 1996 Contents Comm
6、ittees responsible Page Inside front cover National foreword u Foreword 2 Specification 1 Scope 2 Normative references 3 3 3 Applications, mechanical requirements and dimensions of reels 3 Annex ZA (normative) Normative references to international publications with their corresponding European publi
7、cations 8 Tables 1 Reel with an 8 mm centre hole 5 2 Dimension E (reel only) 7 3 Dimensions H, J, K and L 7 Figures 1 2 Reel with an 8 mm centre hole Reel with a 76 mm centre hole 4 6 O BSI 1996 i CENELEC EN*b1120-5 95 3404583 0171789 695 BS EN 61120-5 : 1996 National foreword This British Standard
8、has been prepared by Technical Committee EPU60 and is the English language version of EN 61120-5 : 1995, Digitul audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 5 : Reek, published by the European Committee for Electrotechnical Standardization (CENELE
9、C). It is identical with LEC 1120-5 : 1995, published by the International Electrotechnical Commission (IEC). BS EN 61120 consists of the following Paris. Part 1 Geneml requirements Part 2 Format A Part 3 Fomt B Part 4 Magnetic tape properties : definitions and methods of measurement Part 5 Reek Cro
10、ss-references Publication referred to IEC 50(806) : 1975 HD 311.6 S1: 1987 (IEC 94-6 : 1985) EN 61120-1 : 1993 (IEC 1120-1 : 1991) (IEC 1120-2 : 1991) (IEC 11203 : 1991) EN 61120-2 : 1993 EN 611203 : 1993 EN 611204 : 1992 (IEC 1120-4 : 1992) Corresponding British Standard BS 4727 Glossary of electro
11、technicd, powm, telecommunication, electronics, lighting and colour terms Part 3 Terms particular to telecommunications and electronics Group 10 : 1979 Recording and reproduction of sound and video termino lo BS 6288 Magnetic tape sound recording and reproducing systems Part 6 : 1987 Spefication for
12、 reel-to-reel systems BS EN 61120 Digital audio tape recorder reel-to-reel sgstem, using 6.3 mm magnetic tape, for profassional use Part 1 : 1993 Geneml requirements Part 2 : 1994 Fomt A Part 3 : 1994 Fmt B Part 4 : 1993 Magnetic tape properties: definitions and methods of measurement Compliance wit
13、h a British Standard does not of itself confer immunity from legal obligations. U O BSI 1996 CENELEC EN*bL120-5 95 m 3404583 0171790 307 m EUROPEAN STANDARD NORME EUROPENNE EUROPmCHE NORM EN 61125 October 1995 ICs 33.160.30 Descriptors: Soiind recording, digital recording, magnetic tapes, dimensions
14、 English version Digital audio tape recorder reel-to-reel system, using 6,3 rrun magnetie tape, for professional use Part 5 : Reels (IEC 1120-5 : 1995) Systme d?enregistrement bande audionumrique, bobine bobine, utilisant une bande magntique de 6,3 mm, usage Partie 5: Bobines Digitales Tonbandgert S
15、pulensystem mit Magnetband 6,3 mm ftir Studioanwendung Teil 5: Spulen professionnel (IEC 1120-5 : 1995) (CE1 1120-5 1995) This European Standard was approved by CENELEC on 1995-09-20. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for givi
16、ng 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 obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official v
17、ersions (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 Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees
18、 of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnicai Standardization Comit Europen de Normalisation Electrotechnique Europisc
19、hes Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels O 1995 Copyright reserved to CENELEC members Ref. No. EN 61120-5 : 1995 E CENELEC EN*bLL20-5 95 3404583 OLiL7L 243 9 Page 2 EN 61120-5 : 1995 Foreword The text of document 60A/163/DIS, future edition 1
20、of IEC 1120-5, prepared by SC 60A, Sound recording, of IEC TC 60, Recording, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61120-5 on 1995-09-20. The following dates were fixed: - latest date by which the EN has to be implemented at national level by publication of
21、 an identical national standard or by endorsement (dop) 1996-07-01 latest date by which the national standards contlicting with the EN have to be withdrawn - (dow) 19964741 Annexes designated normative are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been a
22、dded by CENELEC. O BSI 1996 CENELEC EN*bLL20-5 95 3404583 OL7L792 18T Page 3 EN 61120-5 : 1995 DIGITAL AUDIO TAPE RECORDER, REEL-TO-REEL SYSTEM, USING 6,3 mm MAGNETIC TAPE, FOR PROFESSIONAL USE Part 5: Reels 1 Scope This part of IEC 1120 applies to reels used in digital audio reel-to-reel recording
23、and reproducing systems using 6,3 mm magnetic tape for professional use. 2 Norrnatlve references The following standards contain provisions which, through reference in this text, constitute provisions of this part of IEC 1120. At the time of publication, the editions indicated were valid. All standa
24、rds are subject to revision, and parties to agreements based on this part of IEC 1120 are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards. IEC 50(806)
25、: 1975, International Electrotechnical Vocabulary (IEV) - Chapter 806: Recording and reproduction of sound and video IEC 94-6: 1985, Magnetic tape sound recording and reproducing systems - Part 6: Reel-to- reel systems IEC 1 120-1 : 1991, Digital audio tape recorder reel-to-reel system, using 6,3 mm
26、 magnetic tape, for professional use - Part I: General requirements IEC 11 20-2: 1991, Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, for professional use - Part 2: Format A IEC 1120-3: 1991, Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic tape, f
27、or professional use - Part 3: Format B IEC 11 20-4: 1992, Digital audio tape recorder reel-to-reel system, using 6,3 mm magnetic rape, for professional use - Part 4: Magnetic tape properties: definitions and methods of measurement 3 Applications, mechanical requirements and dimensions of reels 3.1 A
28、pplications For professional programme exchange, the following reels shall be used: - reels with 8 mm centre hole according to figure 1 ; - reels with 76 mm centre hole according to figure 2. 3.2 and their associated tables. Mechanical requirements and dimensions for reels are shown in figures 1 and
29、 2 CENELEC EN*bLL20-5 95 3404583 OL71793 OLb D Page 4 EN 61120-5 : 1995 D - c/ t r-:- I1 I 1-1 l I D l Cr l E - F I - If 0.25/0 min. A Section G-G IEC 65JM NOTE - For dimensions C, D, E and other conditions, see table 1. Figure 1 - Reel with an 8 rnrn centre hole CENELEC EN*b1120-5 95 3404583 017179
30、4 T52 m Page 5 EN 61120-5 : 1995 Nominal C D dimension minimal rnm mm mm 180 60 70 180 102 70 E Maximum moment of inertia mm Nm2 i 78 178 The following conditions shall apply. a) Reels shall be symmetrical to permit mounting from either side. b) The width of 12,2 shall be obtained within the diamete
31、r D. The width outside diameter shall be equal to or smaller than 12,2. c) Bosses, ribs or raised designs are permitted on the outside surfaces of the flanges, provided they do not extend beyond the planes defined by dimensions 12,2 mm. CENELEC ENxb1120-5 95 3404583 0171795 999 H Page 6 EN 61120-5 :
32、 1995 +1 0 114 o (see note) ? k O +I - - Se.ction G-G IEC 654195 +2 NOTE - At this time, it is recognized that reels having a dimension and tolerance of 115 -, mm are in common use and provide acceptable performance on currently available systems. It is expected that when this standard is issued. th
33、e dimensions and tolerances as indicated in figure 2 will be completely adopted. Figure 2 - Reel with a 76 mm centre hole CENELEC EN*:bLL20-5 95 = 3404583 0L7179b A25 Page 7 EN 61120-5 : 1995 Nominal Actual dimension dimension mm mm Maximum moment of inertia Nm2 2 70 320 360 Table 3 - Dimensions H,
34、J, K and L 266 - 268 317 - 319 355 - 357 I I Dimension mm I H J K L 1,3 maximum 2,O maximum 76.2*“* 5,6“* * In the case of plastic hubs, dimension K shall be 76,2+, mm. NOTES 1 2 within the hatched area This includes lateral run-out of flanges, bosses, ribs of raised designs. Reels shall be symmetri
35、cal to permit mounting from either side. Reels shall be so constructed that any profile section taken through the cen!re axis of the reel will fall CENELEC EN*b1120-5 75 3404583 0171797 761 Page 8 EN 61120-5 : 1995 Annex ZA (normative) Normative references to international publications with theis co
36、rresponding European publications This European Standard incorporates by 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 t
37、o or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTE. When an international publication has been modified by com
38、mon modifications, indicated by (mod), the relevant EN/HD applies. IEC publication Year IEC 50(806) 1975 IEC 94-6 1985 IEC 1120-1 1991 IEC 1120-2 199 1 IEC 1120-3 1991 IEC 11204 1992 IEtle Intemational electrotechnicai vocabulary (IEV) Chapter 806 : Recording and reproduction of sound and video Magn
39、etic tupe sound recording and reproducing system Pari 6 : Reel-to-reel systems Digital audio tape recomler reel-to-reel system, using 6,3 mm mugnetic tape, for prcfessid use Part 1 : General requirements Part 2 : Forrnat A Part 3 : Forrnat B Part 4 : Magnetic tape properties : definitions and method
40、s of measurement EN/HD Year - - HD 311.6 S1 1987 EN 61120-1 1993 EN 61120-2 1993 EN 611203 1993 EN 611204 1992 O BSI 1996 CENELEC EN*b1120-5 95 m 3404583 OL71798 bT8 m BS EN 61120-5 1996 IEC 1120-5 : 1995 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution ES1 is the indepen
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