CSA C22 2 NO 308-2014 Cord reels and multi-outlet assemblies (First Edition).pdf

1、C22.2 No. 308-14Cord reels and multi-outlet assembliesLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunteers represen

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18、Standards Update ServiceC22.2 No. 308-14December 2014Title: Cord reels and multi-outlet assembliesTo register for e-mail notification about any updates to this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 24235

19、07.If you require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legal to find out how we protect your personal information.ISBN 978-1-77139-858-9 2014 CSA Group All rights reserved. No part of this publication may be reprodu

20、ced in any form whatsoever without the prior permission of the publisher.Published in December 2014 by CSA Group A not-for-profit private sector organization 178 Rexdale Blvd., Toronto, Ontario, Canada M9W 1R3 To purchase standards and related publications, visit our Online Store at shop.csa.caor ca

21、ll toll-free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Cord reels and multi-outlet assembliesC22.2 No. 308-14C22.2 No. 308-14 Cord reels and multi-outlet assembliesDecember 2014 2014 CSA Group 1ContentsTechnical Committee on Wiring

22、 Products 3Integrated Committee on Wiring Devices (ICWD) 5Preface 81 Scope 92 Reference publications 93 Definitions 104 Cord reels and cord set storage winders 114.1 Construction 114.1.1 General 114.1.2 Enclosure 114.1.3 Mounting 124.2 Marking 134.3 Tests 134.3.1 General 134.3.2 Endurance (cord reel

23、) 134.3.3 Heating (cord reel) 144.3.4 Abnormal heating (cord reel) 144.3.5 Dielectric strength 154.3.6 Endurance (extension cord set storage winder) 154.3.7 Cord reels, switches, or other intermediate devices intended for use in other than dry locations 155 Cord-connected, multiple receptacle extens

24、ion boxes 155.1 Construction 155.1.1 For use in dwellings: 155.1.2 For use in areas other than dwellings: 165.2 Marking 175.3 Tests 175.3.1 General 175.3.2 Impact test for cord-connected, multiple receptacle extension boxes (power bars) having a nonmetallic enclosure 185.3.3 Dielectric strength 185.

25、3.4 Multiple receptacle extension boxes with varistors intended for surge suppression of connected loads 185.3.5 Wiring devices incorporating components intended for surge suppression and/or filtering of connected loads 195.3.6 Temperature test 195.3.7 Leakage current test 196 Hospital grade power b

26、ars 206.1 Construction 20C22.2 No. 308-14 Cord reels and multi-outlet assembliesDecember 2014 2014 CSA Group 26.1.1 Enclosure 206.1.2 Bonding terminal or post 206.1.3 Attachment plug 206.1.4 Flexible supply cord 206.1.5 Receptacles 206.1.6 Overcurrent protective device 216.1.7 Internal wiring 216.1.

27、8 Supply cord polarity Three-conductor cords 216.2 Marking 216.3 Tests 216.3.1 General 216.3.2 Limited short circuit 226.3.3 Ground resistance 226.3.4 Bonding impedance 226.3.5 Mold stress relief Non-metallic enclosures 226.3.6 Impact Non-metallic enclosures 236.3.7 Deflection 23C22.2 No. 308-14 Cor

28、d reels and multi-outlet assembliesDecember 2014 2014 CSA Group 3Technical Committee on Wiring ProductsK.L. Rodel Hubbell Canada LP, Pickering, Ontario Category: Producer InterestChairP. Desilets Leviton Manufacturing of Canada Limited, Pointe-Claire, Qubec Category: Producer InterestVice-ChairW.J.

29、Bryans Electro-Federation Canada, Toronto, Ontario AssociateW.J. Burr Burr and Associates, Campbell River, British Columbia Category: General InterestC. Davis Electro Cables Incorporated, Trenton, Ontario Category: Producer InterestS.W. Douglas International Association of Electrical Inspectors, Tor

30、onto, Ontario Category: General InterestD. Drysdale Nexans Canada Inc, Milton, Ontario Category: Producer InterestS.P. Hawkins Shawflex A Division of ShawCor Ltd., Toronto, Ontario AssociateR.J. Kelly Government of Nunavut-Dept of Community b) provide an explanation of circumstances surrounding the

31、actual field condition; andc) where possible, phrase the request in such a way that a specific “yes” or “no” answer will address the issue.Committee interpretations are processed in accordance with the CSA Directives and guidelines governing standardization and are available on the Current Standards

32、 Activities page at standardsactivities.csa.ca.5) This Standard is subject to review five years from the date of publication. Suggestions for its improvement will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquiriescsagroup.org

33、 and include “Proposal for change” in the subject line: a) Standard designation (number);b) relevant clause, table, and/or figure number;c) wording of the proposed change; andd) rationale for the change.C22.2 No. 308-14 Cord reels and multi-outlet assembliesDecember 2014 2014 CSA Group 9C22.2 No. 30

34、8-14Cord reels and multi-outlet assemblies1 Scope1.1 This Standard applies to the following products rated at 600 V and less, and designed to be used in non- hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I:a) cord reels for general use and special use cord re

35、els intended to be mounted on or in utilization equipment such as appliances, portable luminaires, extension cord set storage winders, etc.;b) cord-connected, multiple receptacle extension boxes intended to provide a convenient supply of power to portable appliances, tools, etc.; andc) hospital grad

36、e power bars rated 15 A, 125 V.1.2 The requirements of this Standard are to be used in conjunction with CSA C22.2 No. 21 and CSA C22.2 No. 42.1.3 The values given in SI (metric) units are the standard. The imperial values given in parenthesis are for information only.1.4 In this Standard, “shall” is

37、 used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of

38、 the Standard.Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.Notes to tables and figures are considered part of the table or figure and may be written as

39、requirements.Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.2 Reference publicationsCSA GroupCAN/CSA-C22.2 No. 0.4-04 (R2013) Bonding of electrical equipmentCAN/CSA-C22.2 No. 0.17-00 (R2013) Evaluation of properties of polymeric materialsC22.2

40、 No. 308-14 Cord reels and multi-outlet assembliesDecember 2014 2014 CSA Group 10C22.2 No. 8-13 Electromagnetic interference (EMI) filtersC22.2 No. 12-82 (R2013) Portable luminairesC22.2 No. 21-14 Cord sets and power-supply cordsC22.2 No. 42-10 General use receptacles, attachment plugs, and similar

41、wiring devicesC22.2 No. 49-14 Flexible cords and cablesCAN/CSA-C22.2 No. 94.2-07 (R2012) Enclosures for electrical equipment, environmental considerationsC22.2 No. 177-13 Clock-operated switchesC22.2 No. 256-05 (R2010) Direct plug-in nightlightsCAN/CSA-C22.2 No. 60065-03 (R2012) Audio, video and sim

42、ilar electronic apparatus Safety requirements3 DefinitionsThe following definitions shall apply in this StandardCord reel a device for storing flexible cord with the possibility of variable lengths of cord to be extended.Extension cord set storage winder a device consisting of a) an extension cord s

43、et;b) a take-up reel mechanism which prohibits the use of the extension cord set, unless it is completely unwound; andc) a mechanism that will not allow the reel to wind when the captive end, either connector body or attachment plug, is accessible.Hospital grade multiple receptacle extension box an

44、enclosed assembly of receptacles, with an integral over current protective device and bonding terminal or post, without an ON-OFF switch and provision for connection to supply by means of a flexible power-supply cord with grounding type attachment plug.Multiple receptacle extension box (“power bar”)

45、 an assembly consisting of an attachment plug and a power-supply cord terminated in an enclosure in which are mounted one or more receptacles. Note: A power bar may be provided with supplementary overcurrent protection, switches and indicator lights. A power bar may contain a surge protection device

46、 and an electromagnetic interference filter.C22.2 No. 308-14 Cord reels and multi-outlet assembliesDecember 2014 2014 CSA Group 114 Cord reels and cord set storage winders4.1 Construction4.1.1 General4.1.1.1 Component parts shall be of types specifically approved for the use intended or shall be inv

47、estigated as an integral part of the device.General requirements applicable to this Standard are given in the latest edition of CAN/CSA-C22.2 No. 0.4.1.1.2 A cord reel shall consist of the following:a) a length of flexible cord of a type suitable for the intended use, with insulation thickness not l

48、ess than 1.14 mm and not smaller than 16 AWG (1.31 mm2). A special use cord reel shall be provided with a flexible cord of a type and length suitable for the specific intended use, except that a heater type cord shall be restricted to use on equipment where the suitability of the combination has bee

49、n separately investigated. A cord reel with 18 AWG (0.824 mm2) conductors shall be provided with an integral nontamperable fuse or circuit breaker;b) an attachment plug at one end of the cord, unless the cord reel is intended to be permanently connected to the supply;c) a take-up reel mechanism designed for permanent connection to the supply or by means of an attachment plug, as applicable;d) a cord connector, at the load end of the supply cord. In the case of a general use cord reel, the maximum number of sets of female contacts shall be 6. The c