1、 EIA STANDARD TP-47A Conductor Unwrap (Solderless Wrapped Connection) Test Procedure for Electrical Connectors EIA-364-47A (Revision of EIA-364-47) April 2001 ANSI/EIA-364-47A-2001(R2015) Approved: April 10, 2001 Reaffirmed: March 24, 2015 EIA-364-47ANOTICE EIA Engineering Standards and Publications
2、 are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Ex
3、istence of such Standards and Publications shall not in any respect preclude any member or nonmember of ECIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those othe
4、r than ECIA members, whether the standard is to be used either domestically or internationally. Standards and Publications are adopted by ECIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, ECIA does not assume any liability to any patent owner, no
5、r does it assume any obligation whatever to parties adopting the Standard or Publication. This standard is based upon the major technical content of International Electrotechnical Commission standard 512-8, test 16m, unwrapping, solderless wrapped connections, 1993-01, third edition. It conforms in
6、all essential respects to this IEC standard. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine th
7、e applicability of regulatory limitations before its use. (From Standards Proposal No. 4895, formulated under the cognizance of the CE-2.0 Committee on EIA National Connector and Socket Standards, and reaffirmed per Standards Proposal No. 5346.03). Published by Electronic Components Industry Associa
8、tion 2015 Standards see figure 1 for a suggested tool. Figure 1 - Suggested unwrapping tool EU-364-47A Page 2 4.2 The wire shall be unwrapped fiom the post by rotating the post while keeping the wire under sufficient tension to keep it approximately straight. 4.3 Care shall be taken to avoid additio
9、nal twist or undue stress in the wire. 4.4 The wire shall be placed in an approximate straight orientation (allowing permanent deformation and curvature fiom the wrapping operation to remain) and examined for fiactures using 7X magnification. 5 Details to be specified The following details shall be
10、specified in the referencing document: 5.1 Number of specimens to be tested 5.2 Selection method for specimens 6 Test documentation Documentation shall contain the details specified in clause 5, with any exceptions, and the following: 6.1 Title of test 6.2 Specimen description including wire size an
11、d number of wraps 6.3 Test equipment used, and date of last and next calibration 6.4 Test and procedure 6.5 Values and observations 6.6 Name of operator and date of test ECIA Document Improvement Proposal If in the review or use of this document, a potential change is made evident for safety, health
12、 or technical reasons, please fill in the appropriate information below and mail or FAX to: Electronic Components Industry Association EIA Standards & Technology Department 2214 Rock Hill Rd., Suite 265 Herndon, VA 20170 FAX: (571-323-0245) Document No.: Document Title: Submitters Name: Telephone No
13、 FAX No.: e-mail: Address: Urgency of Change: Immediate: At next revision: Problem Area: a. Clause Number and /or Drawing: b. Recommended Changes: c. Reason/Rationale for Recommendation: Additional Remarks: Signature: Date: FOR ECIA USE ONLY Responsible Committee: Chairman: Date comments forwarded to Committee Chairman: Electronic Components Industry Association 2214 Rock Hill Road, Suite 265 * Herndon, VA 20170 * tel 571-323-0294 * fax 571-323-0245 www.ecianow.org
