HD-603-S1-1994-PRAA-2006.pdf
《HD-603-S1-1994-PRAA-2006.pdf》由会员分享,可在线阅读,更多相关《HD-603-S1-1994-PRAA-2006.pdf(11页珍藏版)》请在三一文库上搜索。
1、a Date: 13 March 2006 Origin: European Latest date for receipt of comments: 30 June 2006 Project no.: 2006/00792 Responsible committee: GEL/20/16 Medium/High Voltage Cables Interested committees: Title: Draft HD 603 S1:1994 PRAA Distribution cables of rated Voltage 0,6-1kV Supersession information:
2、If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede NONE . If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR
3、 USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 30 June 2006. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying
4、is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization
5、by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services. British Standards on CD or Online are available from British Stand
6、ards Publishing Sales Limited. Tel: 01344 404409 or email bsonlinetechindex.co.uk. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement Internation
7、al or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-. Direct tel: 0208 996 7281 Responsible Committee Secretary: Mr S Bounds (BSI) E-mail: simon.boundsbsi- Draft for Public Comment Head Office 389 Chiswick High
8、 Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 6.1 DPC: 06/30147694 DC b Introduction This draft standard is based on European discussions in which the UK took an active part. Your comments on this draft are welcome and will assist in the preparation of the
9、 consequent British Standard. If no comments are received to the contrary, then the UK will approve this draft and implement it as a British Standard. Comment is particularly welcome on national legislative or similar deviations that may be necessary. Even if this draft standard is not approved by t
10、he UK, if it receives the necessary support in Europe, the UK will be obliged to publish the official English Language text unchanged as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positiv
11、e vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the
12、Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to t
13、hese format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at:http:/www.bsi- Template for comments and secretariat ob
14、servations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submit
15、ted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete refe
16、rence to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. HD 603 S1:1994/prAA:2006 Foreword This draft amendment to the Harmonization Document HD 603 S1:1994 was prepared by the Technical Committee CENELEC TC 20, Electric cables. It
17、is submitted to the Unique Acceptance Procedure. The following dates are proposed: latest date by which the existence of the amendment has to be announced at national level (doa) dor + 6 months latest date by which the amendment has to be implemented at national level by publication of an identical
18、national standard or by endorsement (dop) dor + 12 months latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) dor + 36 months (to be confirmed or modified when voting) CLC/TC 20 Secretarys note : This prAA is circulated to correct Table 4A of HD 603
19、S1:1994/prA3:2006, which is currently under UAP procedures. If ratified, this prAA will be merged with prA3 to form one single document. _ HD 603 S1:1994/prAA:2006 Text of prAA to HD 601 S1:1994 Table 4A Requirements of sheathing compounds: PVC Replace Table 4A of HD 603 S1:1944/prA3:2006 with the f
20、ollowing table. Table 4A Requirements of sheathing compounds: PVC 1 2 3 4 5 6 7 8 Compound No Unit DMV 1 DMV 2 DMV 5 DMV 6 DMV 7 DMV 8 Type PVC sheath PVC sheath PVC sheath PVC sheath PVC sheath PVC sheath Maximum operating temperature of the conductor C 70 70 80 90 70 90 Mechanical properties - bef
21、ore ageing on sample minimum tensile strength MPa 12,5 12,5 12,5 12,5 12,5 12,5 minimum elongation at break % 125 150 150 150 125 150 - after ageing on sample temperature C 80 100 100 100 80 100 duration T1 h 168 168 168 168 168 168 minimum tensile strength MPa 12,5 12,5 12,5 12,5 12,5 12,5 maximum
22、variation T1/T0 % 20 25 20 25 20 25 minimum elongation at break % 125 150 150 150 125 150 maximum variation T1/T0 % 20 25 20 25 20 25 - after ageing on complete cable (non contamination test) temperature C 80 100 90 100 80 100 duration T1 h - - - - - - duration T2 h 168 168 168 168 168 168 minimum t
23、ensile strength MPa - - 12,5 12,5 12,5 12,5 maximum variation T2/T0 % 25 25 25 25 20 25 maximum variation T2/T1 % - - - - - - minimum elongation at break % - - 150 150 125 150 maximum variation T2/T0 % 25 25 25 25 20 25 maximum variation T2/T1 % - - - - - - Physical and chemical properties loss of m
24、ass duration h 168 168 168 168 168 168 temperature C 100 100 100 100 80 100 maximum loss of mass mg/cm2 2 1,5 1,5 1,5 2 1,5 pressure test at high temperature duration h 4/6 4/6 4/6 4/6 4 6 temperature C 80 90 90 90 70 90 coefficient k 0,8 - - - - 0,8 maximum depth of indentation % 50 50 50 50 50 50
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- HD 603 S1 1994 PRAA 2006
链接地址:https://www.31doc.com/p-3768127.html