IEC 60371-3-6 AMD 1-2006 Specification for insulating materials based on mica - Part 3 Specifications for individual materials - Sheet 6 Glass-backed mica paper.pdf
《IEC 60371-3-6 AMD 1-2006 Specification for insulating materials based on mica - Part 3 Specifications for individual materials - Sheet 6 Glass-backed mica paper.pdf》由会员分享,可在线阅读,更多相关《IEC 60371-3-6 AMD 1-2006 Specification for insulating materials based on mica - Part 3 Specifications for individual materials - Sheet 6 Glass-backed mica paper.pdf(34页珍藏版)》请在麦多课文档分享上搜索。
1、 INTERNATIONAL STANDARD IEC 60371-3-61992 AMENDMENT 1 2006-09Amendment 1 Specification for insulating materials based on mica Part 3: Specifications for individual materials Sheet 6: Glass-backed mica paper with a B-stage epoxy resin binder PRICE CODE IEC 2006 Droits de reproduction rservs Copyright
2、 - all rights reserved International Electrotechnical Commission, 3, rue de Varemb, PO Box 131, CH-1211 Geneva 20, Switzerland Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec.ch F For price, see current catalogue Commission Electrotechnique Internationale Inte
3、rnational Electrotechnical Commission 2 60371-3-6 Amend. 1 IEC:2006(E) FOREWORD This amendment has been prepared by IEC technical committee 15: Standards on specifications for electrical insulating materials. The text of this amendment is based on the following documents: FDIS Report on voting 15/33
4、3/FDIS 15/348/RVD Full information on the voting for the approval of this amendment can be found in the report on voting indicated in the above table. The committee has decided that the contents of this amendment and the base publication will remain unchanged until the maintenance result date indica
5、ted on the IEC web site under “http:/webstore.iec.ch“ in the data related to the specific publication. At this date, the publication will be reconfirmed, withdrawn, replaced by a revised edition, or amended. _ Page 7 INTRODUCTION Replace the existing text by the following new text: This Internationa
6、l Standard is one of a series which deals with insulating materials for use in electrical equipment built up from mica splittings or mica paper, with or without reinforcement, and with mica paper in its pure state. The series consists of the following three parts: Part 1: Definitions and general req
7、uirements (IEC 60371-1) Part 2: Methods of test (IEC 60371-2) Part 3: Specifications for individual materials (IEC 60371-3) This standard contains one of the sheets comprising part 3, as follows: Sheet 6: Glass-backed mica paper with a B-stage epoxy resin binder. 60371-3-6 Amend. 1 IEC:2006(E) 3 Pag
8、e 9 1 Scope Insert the following two paragraphs after the existing paragraphs: Materials which conform to this specification meet established levels of performance. However, the selection of materials by a user for a specific application should be based on the actual requirements necessary for adequ
9、ate performance in that application and not based on this specification alone. Safety warning: It is the responsibility of the user of the methods contained or referred to in this document to ensure that they are used in a safe manner. 2 Normative references Replace the existing references by the fo
10、llowing: IEC 60243-1:1998, Electric strength of insulating materials Test methods Part 1: Tests at power frequencies IEC 60371-2:2004, Specification for insulating materials based on mica Part 2: Methods of test IEC 60371-3-2:2005, Insulating materials based on mica Part 3: Specifications for indivi
11、dual materials Sheet 2: Mica paper 3 Designation Replace the existing first two paragraphs by the following new paragraphs: When ordering materials to this specification, only the specification and type numbers need be quoted (see Table 1). Example: IEC 60371-3-6: type 6.1.01 The type number is deri
12、ved from: the specification sheet number 6 followed by the sheet table number 1 followed by the number of the product in the sheet table 01 Thus giving type number 6.1.01. The final paragraph and note remain unchanged. 4 60371-3-6 Amend. 1 IEC:2006(E) Page 11 Table 1 Replace the title of Table 1 by
13、the following new title: Composition for calcinated muscovite mica paper (IEC 60371-3-2, classes 1 and 2) Page 13 Table 2 Replace the title of Table 2 by the following new title: Composition for uncalcinated muscovite and phlogopite mica papers (IEC 60371-3-2, classes 3 and 4) 4.1 Mica paper Replace
14、 the text of this subclause by the following new text: Mica paper referred to in this specification shall comply with the requirements of IEC 60371-3-2. 5 Requirements: compositions and tolerances Replace the text of this clause by the following new text: When tested by the method of Clause 7 of IEC
15、 60371-2, the composition of the products shall lie within the limits of Table 1 and 2 for the appropriate grade of mica paper. Page 15 6.3 Thickness Replace the first sentence of this subclause by the following new sentence: Measure the thickness in accordance with Clause 4 of IEC 60371-2, using th
16、e apparatus given in 4.1.1 of that standard, making 10 measurements of one thickness of material. Page 17 6.7 Tensile strength Replace the first paragraph by the following new paragraph: When tested by the method of Clause 8 in IEC 60371-2, the tensile strength in the warp and weft directions shall
17、be as shown in Table 4. 60371-3-6 Amend. 1 IEC:2006(E) 5 6.8 Stiffness Replace the text of this subclause by the following new text: The stiffness of the material should be subject to the purchase contract. When the stiffness is specified, the material should be tested by the method of Clause 11 in
18、IEC 60371-2. 6.9 Resin flow Replace the text of this subclause by the following new text: When tested at (160 2) C by the method of Clause 14 of IEC 60371-2, resin flow shall be between 40 % and 70 %. 7.1 General Replace the first sentence of the second paragraph by the following new sentence: For t
19、he following tests, the specimens shall be prepared in accordance with method 1 of Clause 3 of IEC 60371-2, the number of layers being chosen to give a final thickness as required for the measurement of properties after curing. Page 19 7.2 Density Replace the text of this subclause by the following
20、new text: When tested by the method of Clause 5 of IEC 60371-2, the density shall be between 1,8 g/cm 3and 2,2 g/cm 3 . 7.3 Flexural strength Replace the text of this subclause by the following new text: When tested by the method of Clause 9 of IEC 60371-2, the flexural strength shall be not less th
21、an 150 MPa at (23 C 2 K) nor less than 100 MPaat (155 C 5 K). 7.4 Elastic modulus Replace the text of this subclause by the following new text: When tested by the method of Clause 9 of IEC 60371-2, the elastic modulus shall be not less than 30 GPa. 7.5 Electric strength Replace the text of this subc
22、lause by the following new text: When tested by the method of Clause 16 of IEC 60371-2 with electrodes according to 4.1.1.1 (25/75 mm diameter) of IEC 60243-1, the electric strength shall be not less than 30 kV/mm. 6 60371-3-6 Amend. 1 IEC:2006(E) 7.6 Dissipation factor/temperature characteristics a
23、t 4862 Hz Replace the first sentence by the following new sentence: When tested by the method of Clause 17 of IEC 60371-2, the dissipation factor shall not exceed the values stated in Table 5 at the temperature given. 7.7 Thermal endurance Replace the first paragraph by the following new paragraph:
24、This shall be tested in accordance with Clause 21 of IEC 60371-2 using flexural strength at (23 C 2 K) as the property with reduction of 50 % of the original value as the end point criterion. _ ISBN 2-8318-8812-3 -:HSMINB=VWZ: ICS 29.035.50 Typeset and printed by the IEC Central Office GENEVA, SWITZ
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 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:
- IEC6037136AMD12006SPECIFICATIONFORINSULATINGMATERIALSBASEDONMICAPART3SPECIFICATIONSFORINDIVIDUALMATERIALSSHEET6GLASSBACKEDMICAPAPERPDF

链接地址:http://www.mydoc123.com/p-1241131.html