1、BRITISH STANDARD Spools for broadcast videotape recorders The European Standard EN 605031998 has the status of a British Standard ICs 33.160.40 BS EN 60503: 1998 IEC 60503:1998 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGm LAW _ STD-BSI BS EN b0503-ENGL 11998 Lb24bb9 07090119 bbb
2、 Amd. No. Date BS EN 60603:1998 Text affected 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 June 1998 O BSI 1998 ISBN O 680 29930 9 National foreword This Brit
3、ish Standard is the English language version of EN 605031998. It is identical with IEC 60503:1998. It supersedes BS 55751978 which will be withdrawn on 2001-01-01. The UK participation in its preparation was entrusted by Technical Committee EPL400, Audio, video and multimedia systems and equipment,
4、to Subcommittee EPL400/3, Equipment and systems in the field of audio, video and audiovisual engineering, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible internationfluropean committee any enquiries on the interpretation, or proposals for change,
5、 and keep the UK interests 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. From 1 January 1997, all IEC publications have the number 60000 added to t
6、he old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC standards normall
7、y include an annex which lists normative references to international publications with their corresponduig European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International S
8、tandards 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 British St
9、andard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN titJe page, pages 2 to 10, an inside back cover and a back cover. _ STD-BSI BS EN bOSO3-ENGL L97a W Lb24bb9 0709020 388 = EUROPEAN STANDARD NORME EU
10、ROPENNE EUROPISCHE NORM EN 60503 April 1998 ICs 33.1 60.40 Descriptors: Recording apparatus, magnetoscopes, video recording, magnetic tapes, bobbins, dimensions English version Spools for broadcast videotape recorders (VTRS) (IEC 60503:1998) Bobines pour magntoscopes de radiodiffusion (CE1 60503: 1
11、998) Spulen fr Videobandgerte fr den Rundfunk (VTRS) (IEC 60503: 1 998) This European Standard was approved by CENELEC on 1998-04-01. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national
12、 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). A version in an
13、y 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, Czech Republic, Denmark, Fin
14、land, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische N
15、ormung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 1998 CENELEC - Ail rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60503:1998 E STD-BSI BS EN b0503-ENGL 1999 I Lb24bb9 0709021 214 W Page 2 EN 60603:1998 Foreword The text of do
16、cument 1008/1 lO/FDIS, future edition 2 of IEC 60503, prepared by SC 606, Video recording, then by SC 1 OOB, Recording, of IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60503 on 1998-04-01. The followin
17、g 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) 1999-01-01 - latest date by which the national standards conflicting with the EN have to be withdrawn (daw) 200 1 -0 1 -0 1 Annexes desig
18、nated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. Endorsement notice The text of the International Standard IEC 60503:1998 was approved by CENELEC as a European Standard without any modification. Page 3 EN 60503:1998
19、CONTENTS Page Clause 1 Scope and object 2 Normative references 3 Nominal spool sizes 4 Spool dimensions 5 Spool diagram . Tables 1 Nominal spool size 2a Spool type C. spool dimensions . 2b Spool type CI dimension B . 3a Spool type BI spool dimensions . 3b Spool type B, dimension B . 4a Spool transve
20、rse type, spool dimensions . 4b Spool transverse type, dimensions B . Figure 1 Spool type C. type B. transverse Annex ZA Normative references to international publications with their correspondina Eurooean Dublications . 4 4 5 6 9 5 6 6 7 7 8 8 9 10 O BSI 1998 Page 4 EN 60503:1998 SPOOLS FOR BROADCA
21、ST VIDEOTAPE RECORDERS (VTRS) 1 Scope and object This International Standard is applicable to tape spools which are used with video recorders for broadcast purposes. The object of this standard is to standardize the spools used throughout the various broadcast video recording formats. 2 Normative re
22、ferences The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based o
23、n this International Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents listed below. Members of IS0 and IEC maintain registers of currently valid International Standards. I EC 60347: 1 982, Transverse track recorders tEC 60558:1982
24、, Type C helical video tape recorders IEC 60602:1980, Type B helical video recorders Page 5 EN 60503:1998 165 203 267 31 8 356 397 3 Nominal spool sizes 63 8,O 10,5 12,5 14,O 15,6 Table 1 - Nominal spool size Tape size Format 25,40 mm/ I Type C 1,0 in Table Figure Nominal diameter of spools 165 203
25、229 248 267 298 31 8 356 63 830 930 9,75 10,5 1 1.75 12,5 14,O 2a 2b 2a 2b 2a 2b 2a 2b 2a 2b 2a 2b 2a 2b 2a 2b 165 203 229 267 298 305 31 8 356 248 63 890 9.0 9,75 10,5 11,75 12,o 12,5 14,O 3a 3b 3a 3b 3a 3b 3a 3b 3a 3b 3a 3b 3a 3b 3a 3b 3a 3b 4a 4b 4a 4b 1 4a 4b 1 IEC standard None 60503 and 60558
26、60503 and 60558 60503 and 60558 60503 and 60558 None 60503 60503 60602 60602 and 60503 60602 and 60503 60602 and 60503 60602 and 60503 None 60602 60602 and 60503 60503 60347 60347 60347 60347 60347 60347 STDmBSI BS EN b0503-ENGL 1798 = Lb24bb7 0707025 7bT m K L M Page 6 EN 60503:1998 91,5 min. 3,600
27、 min. 153 min. 6,000 min. 30.8 * 0,l 1,212 f 0,003 4 Spool dimensions Millimetres 160 o,o 203, O :,i +0,5 229, O :,: Inches 6,500 0,010 8,000 i 0,010 9,000 f 0.010 248, O :,i 267,0+:,: 298,2:,: 31 8, O 0,: 9,750 i 0.01 O 10,500 * 0,Ol O 11,750 i 0,Ol O 12,500 i 0,010 1 356.0:; 1 14,000 10,010 1 Page
28、 7 EN 60503:1998 Table 3a - Spool type 6, spool dimensions (see figure 1) 3,250 rt 0,002 Table 3b - Spool type 6, dimension 6 (see figure 1) Millimetres I I 164,8“ I 203,00,5, I 229,00,5, 248, O :,: I 4.5 267.0 o,o I I 304.5“ I 317,2250 I 356,0;,: I Inches 6,500 t 0,Ol O 8,000 t 0.010 9,000 f 0,010
29、9,750 f 0,010 10,500 * 0.010 11,750 t 0.010 I 12,000 f 0.01 o 12,500 f 0,010 14,000 * 0,010 Page 8 EN 60503:1998 Dimensions Table 4a - Spool transverse type, spool dimensions (see figure 1) M illimetres Inches Degrees G H A 120,o f 0,l 0,65 max. 0,025 max. 76,20,: J K C 2,5 max. 0,098 max. 913 min.
30、3,600 min. 4,500 i 0,Ol O I 11 4,O“ M D 1- 56.2 i 0,l 2,212 f 0,003 3,250 I 0,002 - Millimetres 1 65 7,: 203 0; 2670; E - Inches 6,500 I 0,Ol O 8,000 i 0,Ol O 10,500 0,010 F E12 E12 I L I 153 min. 6,000 min. Table 4b - Spool transverse type, dimensions B - (see figure 1) 3180,“, 12,500 i 0,010 14,00
31、0 t 0,010 15,625 I 0,010 The size reel is for special applications only and may not fit on certain machines. STD-BSI BS EN b0503-ENGL 1778 Lb24bb7 0707028 677 Page 9 EN 60503:1998 5 Spool diagram x-7 Section X-X Figure 1 - Spool type CI type BI transverse Page 10 EN 60503:1998 Annex ZA (normative) N
32、ormative references to international publications with their corresponding 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
33、listed hereafter. For dated references, subsequent amendments to 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). N
34、OTE: When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Year Title - Publication EN/HD - Year IEC 60347 1982 Transverse track video recorders IEC 60558 1982 Type C helical video tape recorders HD 573 S1” 1990 IEC 60602 1980 Ty
35、pe B helical video recorders HD 574 S12 1990 11 HD 573 S1 includes A1:1987 to IEC 60558. 2) HD 574 S1 includes Al :1987 to IEC 60602. BS EN 60503:1998 IEC 60503:1998 BSI 389 Chiswick Hi&. Road London w4 4AL _ STD.BS1 BS EN bOSU3-ENGL 1778 = 1b24bb9 0709030 227 BSI - British Standards Institution BSI
36、 is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make
37、sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee respo
38、nsible, the identity of which can be found on the inside front cover. Tel O181 996 9000. Fax: O181 996 7400. BSI offers members an individual updating service called PLUS which ensures that subscriberc automatically receive the latest editions of standards. Buying standards Orders for aJl BSI, inter
39、national and foreign standards publications should be addressed to Customer Services. Tel O181 996 7000. Fax: 0181 996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise r
40、equested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technid Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and servi
41、ces. Contact the Information Centre. Tel O181 996 7111. Fax: O181 996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantid discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel O
42、181 996 7002. Fax: O181 996 7001. - Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the VK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stor
43、ed in a retxieval system or transmitted in any form or by any means - electronic, photocopying, recording or otherwise - without prior written permission from BSI. This does not preclude the nee use, in the course of implementing the standard, of necessary details such as symbols, and size, type or
44、grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: O181 996 7070.