ANSI ICEA S-121-733-2016 TREE WIRE AND MESSENGER SUPPORTED SPACER CABLE.pdf
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1、 STANDARD FOR TREE WIRE AND MESSENGER SUPPORTED SPACER CABLE ANSI/ICEA S-121-733-2016 2016 by INSULATED CABLE ENGINEERS ASSOCIATION, Inc. ANSI/ICEA S-121-733-2016 ANSI/ICEA S-121-733-2016 STANDARD FOR Tree Wire and Messenger Supported Spacer Cable Standard ANSI/ICEA Publication S-121-733-2016 Develo
2、ped and Published By Insulated Cable Engineers Association, Inc. Approved by Insulated Cable Engineers Association, Inc.: June 2016 Approved by ANSI: September 23, 2016 Copyright 2016 by the Insulated Cable Engineers Association, Incorporated. All rights including translation into other languages,
3、reserved under the Universal Copyright Convention, the Berne Convention for the Protection of Literary and Artistic Works, and the International and Pan American Copyright Conventions. ANSI/ICEA S-121-733-2016 NOTICE AND DISCLAIMER The information in this publication was considered technically sound
4、 by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document. The Insulated Cable Engineers Association, In
5、c. (ICEA) standards and guideline publications, of which the document contained herein is one, are developed through a voluntary consensus standards development process. This process brings together persons who have an interest in the topic covered by this publication. While ICEA administers the pro
6、cess and establishes rules to promote fairness in the development of consensus, it does not independently test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgements contained in its standards and guideline publications. ICEA disclaims liability for p
7、ersonal injury, property, or other damages of any nature whatsoever, whether special, indirect consequential, or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document. ICEA disclaims and makes no guaranty or warranty, expressed or impl
8、ied, as to the accuracy or completeness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. ICEA does not undertake to guarantee the performance of any individual manufacturer or sellers
9、 products or services by virtue of this standard or guide. In publishing and making this document available, ICEA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is ICEA undertaking to perform any duty owed by any person or entity to someone
10、else. Anyone using this document should rely on his or her own independent judgement or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may
11、 be available from other sources, which the user may wish to consult for additional views or information not covered by this publication. ICEA has no power, nor does it undertake to police or enforce compliance with the contents of this document. ICEA does not certify, test, or inspect products, des
12、igns, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safety-related information in this document shall not be attributable to ICEA and is solely the responsibility of the certifier or maker of the statement. FOREWORD ICEA standar
13、ds and guides are adopted in the public interest and are designed to eliminate misunderstanding between the manufacturer and user and to assist the user in selecting and obtaining proper products for his particular need. Existence of an ICEA standard or guide does not in any respect preclude the man
14、ufacture or use of products not conforming to the standard or guide. The user of this Standard is cautioned to observe any applicable health or safety regulations and rules relative to the manufacture and use of cable made in conformity with this Standard. This Standard hereafter assumes that manufa
15、cture, testing, installation and maintenance of cables defined by this publication will be performed only by properly trained personnel using suitable equipment. Requests for interpretation of this ICEA Standard must be submitted in writing (hard copy, email, or fax) to the Insulated Cable Engineers
16、 Association to the ICEA Secretary. The mailing address of Headquarters and a contact link are shown on the ICEA web site . An official written interpretation will be provided. The members of the ICEA working group contributing to the writing of this Standard consisted of the following: K. Nuckles,
17、Chairman J. Armstrong M. Bodziony R. Bristol F. Clark A. Davila B. FlemingF. Kuchta P. Leblanc M. Levitre J. Maximo H. Soleski C. Spradlin R. Szilagyi J. Weitzel R. YoungM. Zedack D. Zhao ICEA S-121-733-2016 Page iii Table of Contents Page Section 1 General 1.1 Scope 1 1.2 Design Options 1 1.3 Opera
18、ting Conditions 1 1.4 Testing and Test Frequency 2 1.5 Test Methods 2 1.6 Definitions 2 Section 2 Conductors 2.0 General 4 2.1 Physical and Electrical Properties 4 2.1.1 Copper Conductors 4 2.1.2 Aluminum Conductors 4 2.1.3 Aluminum Conductor, Coated-Steel Reinforced (ACSR) 4 2.1.4 Aluminum Conducto
19、r, Aluminum - Alloy Reinforced (ACAR) 5 2.2 Conductor Size Units 5 2.3 Conductor dc Resistance Per Unit Length 5 2.3.1 Direct Measurement of dc Resistance Per Unit Length 5 2.3.2 Calculation of dc Resistance Per Unit Length 6 2.4 Conductor Diameter 6 2.5 Water Blocking Components for Stranded Conduc
20、tors (Optional) 6 Section 3 Conductor Shield (Stress Control Layer) If Required 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 General Material Extruded Shield Thickness Voids Physical Requirements Electrical Requirements 3.5.1 Extruded Semiconducting Material 3.5.2 Semiconducting Tape Crosslinked (thermoset) Requ
21、irements Covering Removal Test 13 13 13 14 14 14 14 14 14 14 Section 4 Covering 4.0 General 15 4.1 Material 15 4.1.1 Requirements for 75C Covering for Normal Service Operation 15 4.1.2 Requirements for 90C Covering for Normal Service Operation 16 4.2 Covering Thickness Requirements 164.3 Covering Di
22、ameter Requirements 16 4.4 Covering Physical Requirements 16 4.5 Covering Electrical Requirements 17 4.6 Concentricity 17Section 5 Identification 5.1 Cable Identification (Optional) 20 5.1.1 Center Strand Identification (Optional) 20 5.1.2 Sequential Length Markings (Optional) 20 ICEA S-121-733-2016
23、 Page iii Section 6 Production Tests and Test Methods 6.1 General 21 6.1.1 Testing and Test Frequency 21 6.1.2 Test Method 21 6.2 Conductor Test Methods 21 6.2.1 Method for DC Resistance Determination 21 6.2.1.1 Retests for DC Resistance 22 6.3 Method for Measuring Physical and Air Oven Aging Proper
24、ties 22 6.4 Method for Measuring Heat Deformation 22 6.5 Method for Measuring Hot Creep 22 6.6 Volume Resistivity 22 6.6.1 Conductor Shield (Stress Control) 22 6.6.2 Test Equipment 23 6.6.3 Test Procedure 23 6.6.3.1 Two-electrode Method 23 6.6.3.2 Measurement 236.7 Wafer Boil Test for Thermoset Cond
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