UL 1-2005 UL Standard for Safety Flexible Metal Conduit (Eleventh Edition Reprint with Revisions Through and Including August 17 2017)《柔性金属导管》.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1 Flexible Metal ConduitUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCT
2、ION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Flexible Metal Conduit, UL 1 Eleventh Edition, Dated February 16, 2005 Summary of Topics Reaffirmation and Continuance of the Eleventh Edition of the Standard for Flexible Metal Conduit, UL 1, as an American National Standard.
3、 Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. The revised requirements are substantially in accordance with Proposal(s) on this subject dated April 20, 2012. All rights reserved. No part of this publication may
4、 be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to,
5、 the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this
6、 Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety
7、agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The r
8、equirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a futur
9、e effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JULY 3, 2012 UL 1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 3, 2012 UL 1 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT
10、 AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 16, 2005 (Title Page Reprinted: July 3, 2012) 1 UL 1 Standard for Flexible Metal Conduit First Edition February, 1924 Second Edition May, 1932 Third Edition July, 1938 Fourth Edition June, 1957 Fifth Edition Nov
11、ember, 1971 Sixth Edition August, 1973 Seventh Edition March, 1979 Eighth Edition August, 1985 Ninth Edition July, 1993 Tenth Edition March, 2000 Eleventh Edition February 16, 2005 This ANSI/UL Standard for Safety consists of the Eleventh Edition, including revisions through July 3, 2012. The most r
12、ecent designation of ANSI/UL 1 as a Reaffirmed American National Standard (ANS) occurred on July 3, 2012. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Comments or proposals for revisions on any part of the Standard may be
13、 submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs
14、Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2012 UNDERWRITERS LABORATORIES INC. ANSI/UL 1-2007 (R2012)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FR
15、OM UL JULY 3, 2012 FLEXIBLE METAL CONDUIT - UL 1 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .4 2 Units of Measurement .4 3 Undated References 4 CONSTRUCTION 4 Strip Material .4 4.1 Ste
16、el 4 4.2 Aluminum 4 5 Thickness of Strip .5 6 Splices 5 7 Convolutions .6 8 Interior Surfaces 6 9 Conduit Diameters 6 PERFORMANCE 10 Zinc Coating 9 11 Tension 11 12 Flexibility 13 13 Impact Tests (RWFMC and XRWFMC) 14 14 Secureness of Conduit in Fittings Tests .15 15 Resistance Test 15 16 Fault-Curr
17、ent Test 16 MARKINGS 17 Details .16 17.1 Maker .16 17.2 Aluminum .17 17.3 Tag .17 17.4 Reduced-wall conduit (RWFMC) .18 17.5 Extra reduced-wall conduit (XRWFMC) .18 FEBRUARY 16, 2005 FLEXIBLE METAL CONDUIT - UL 1 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOU
18、T PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover exible aluminum and steel conduit designed for use as metal raceway for wires and cables in accordance with the National Electrical Code, NFPA 70. 2 Units of Measurement 2.1 Values stated without parentheses are the requirement.
19、Values in parentheses are explanatory or approximate information. 2.2 Unless otherwise indicated, all voltage and current values mentioned in this standard are root-mean-square (rms). 3 Undated References 3.1.1 Any undated reference to a code or standard appearing in the requirements of this standar
20、d shall be interpreted as referring to the latest edition of that code or standard. CONSTRUCTION 4 Strip Material 4.1 Steel 4.1.1 The strip material used in exible steel conduit shall be carbon steel, shall have a tensile strength of at least 34,000 lbf/in 2 (234.5 MPa) and shall be of uniform width
21、 and thickness throughout. All surfaces of the strip shall be free from scale and rust before application of the protective zinc coating specied in Section 10. 4.1.2 Compliance of conduit with the surface-cleanliness requirement in 4.1.1 is to be determined by visual inspection. 4.2 Aluminum 4.2.1 T
22、he strip from which exible aluminum conduit is made shall have: a) A tensile strength of at least 34,000 lbf/in 2 (234.5 MPa) and b) A copper content of 0.40 percent or less. The strip shall be of uniform width and thickness throughout. FEBRUARY 16, 2005 FLEXIBLE METAL CONDUIT - UL 1 4UL COPYRIGHTED
23、 MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 5 Thickness of Strip 5.1 The thickness of the metal strip used for exible metal conduit shall not be less than indicated in Table 5.1 for the specied conduit type. Exception: The thickness of the metal strip
24、 may be less than indicated in Table 5.1 when the conduit complies with the requirements specied for extra reduced-wall exible metal conduit (XRWFMC). Table 5.1 Strip thickness Trade size (Metric designator) Minimum acceptable thickness of strip Standard wall (FMC) Reduced-wall (RWFMC) in (mm) in (m
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