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1、Subject 2202 333 Pfingsten Road Northbrook, IL 60062 May 15, 2001 TO: Electrical Council of Underwriters Laboratories Inc. Subscribers to ULs Standards Service for Electric Vehicle (EV) Charging System Equipment SUBJECT: Request for Comments on Proposed Requirements for the First Edition of the Stan
2、dard for Electric Vehicle (EV) Charging System Equipment, UL 2202; PROPOSED EFFECTIVE DATE SUMMARY OF TOPICS This bulletin proposes the following changes in requirements: Revisions to the standard including typographical errors, updated NEC references and clarification of requirements regarding port
3、able cord- and plug-connected equipment. COMMENTS DUE: June 26,2001 Attached as Appendix A for your review and comment are proposed requirements for UL 2202. Questions regarding interpretation of requirements should be directed to the responsible UL Staff. Please see Appendix B of this bulletin rega
4、rding designated responsibility for the subject product categories. Please note that proposed requirements are of a tentative and early nature and are for review and comment only. Current requirements are to be used to judge a product until these requirements are published in final form. PRODUCTSAND
5、INDUSTRIESAFFECTED BYTHE PROPOSAL UL requests your assistance in identifying other products or industries that might be affected by the requirements contained in this bulletin. UL suggests that all suppliers or customers for these products and industries be made aware of these requirements prior to
6、their proposed effective date. Also, please forward your suggestions to UL so that these products and industries may be identified in future bu I let ins. PROPOSED EFFECTIVE DATE These proposed requirements will not necessitate a review or additional testing of currently Listed products. Therefore,
7、UL proposes that the new requirements become effective upon publication. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 04:25:07 MDTNo reproduction or networking permitted without license fr
8、om IHS -,-,- SUBJECT 2202 -2- MAY 15,2001 REQUESTS FOR COMMENTS ON PROPOSALS Please provide the following: 1. Your comments concerning the proposed requirements; and 2. Your comments concerning the proposed effective date, should the proposals be adopted Comments should be made in writing and may be
9、 sent by fax to 847-509-6217 or by mail to the attention of Jeff Prusko at ULs Northbrook office. Comments may also be sent via E-mail to Jeffrey.P. Please reference all correspondence to Subject 2202. All comments should be sent by June 26, 2001 Unless specifically requested to do so, UL will not a
10、cknowledge comments indicating concurrence with these proposals. UNDERWRITERS LABORATORIES INC. REVIEWED BY: JEFF PRUSKO (Ext. 43416) Project Engineer Standards Department RON HAGEN (Ext. 42895) Senior Staff Engineering Associate Conformity Assessment Services 301 3MNBK JM 2202bul Copyright Underwri
11、ters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 04:25:07 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 2202 -Al- MAY 15,2001 APPENDIX A PROPOSED REQUIREMENTS AND PROPOSED EF
12、FECTIVE DATE FOR THE FIRST EDITION OF THE STANDARD FOR ELECTRIC VEHICLE (EV) CHARGING SYSTEM EQUIPMENT, UL 2202 For your convenience in review, proposed additions to existing requirements are shown underlined and proposed deletions are shown tmd-e or b) Be subjected to the test described in ?44 6 1
13、. 1 . 4.6.1 revised (date of publication) 11.1.1.3 A wiring terminal or lead shall be used for the connection of a conductor having an ampacity based on Table 310-16 of the National Electrical Code, ANSVNFPA 7 0 4 9 6 of no less than 125 percent of the maximum current that the circuit carries during
14、 rated conditions described in 50.1. For determining the applicable column in Table 310-16, see 71.2(1) and 71.2(m). 11.1.1.3 revised (date of publication) 11.7.1 A unit rated: a) 120 volts, 2-wire; b) 120/240 volts, single-phase, 3-wire; c) 208Y/120 volts, two-phase, 3-wire; d) 208Y/120 volts, thre
15、e-phase, 4-wire; e) 480Y/277 or 600Y/347 volts, three-phase, 4-wire in which the neutral is used as a circuit conductor; f) 240/120 volts, three-phase, 4-wire in which the midpoint on one phase is used as a circuit conductor; or g) 240 or 480 volts, three-phase, 3-wire, corner-grounded delta; shall
16、have the grounded conductor connected to the following items: when provided the screw shell of an Edison-base lampholder and the screw shell of an Edison-base fuseholder. The grounded conductor of a fixed unit shall be connected to the field-wiring terminal intended for the connection of a grounded
17、conductor - see 11 .I .2.10 - or shall be connected to the field-wiring lead intended for the connection of a grounded conductor - see 11 .I .3.6. The grounded conductor of a portable unit shall be connected to the blade of the attachment plug intended for connection to the grounded supply conductor
18、. A single-pole switch or single-pole overcurrent protective device, other than an automatic control without a marked off position shall be connected to the ungrounded conductor. See also 10.8. 11.7.1 revised (date of publication) 13.4 External connections of a unit shall be protected by an interloc
19、k so that the connection is not energized unless it is coupled to the EV. Exceotion: Portable cord- and olua-connected electric vehicle suoolv eauioment intended for connection to receotacle outlets rated 125 volts. sinale ohase. 15 and 20 amoeres are not reauired to comolv. 13.4 revised (date of pu
20、blication) Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 04:25:07 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 2202 -A3- MAY 15,2001 13.5 External conne
21、ctions of a unit shall be protected by a means that de-energizes the cable conductors and connector upon exposure to a strain which results in either cable rupture or separation of the cable from the connector and exposure of live parts. Exceotion: Portable cord- and olua-connected electric vehicle
22、suoolv eauioment intended for connection to receotacle outlets rated 125 volts. sinale ohase. 15 and 20 amoeres are not reauired to comolv. 13.5 revised (date of publication) 15 Equipment or 75C wire, either No. (c) AWG copper or No. (c) AWG aluminum” ”Use 60C wire, either No. (b) AWG copper or No.
23、(b) AWG aluminum” ”Use 75C wire, either No. (c) AWG copper or No. (c) AWG aluminum” ”Use 90C wire, either No. (c) AWG copper or No. (c) AWG aluminum” Row 2 Row 3 Row 4 i Reference to copper wire is included when wiring terminals are applicable for only the conductors specified in 69.2.8(b). ) The wi
24、re size for 60C wire is not required to be included in the marking; however, when it is included, it shall be based on he ampacities given in Table 310-16 of the National Electrical Code, ANSVNFPA 704996, for 60C wire and the derating actor described in 11.1.1.3. Table 71.4 Continued on Next Page Co
25、pyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 04:25:07 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 2202 Temperature rating of wire that is intended to be
26、 used for connection of the unit -A5- Aluminum conductors or copper- Copper conductors only clad conductorsa MAY 15,2001 Table 71.4 Continued Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 0
27、4:25:07 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 2202 F FTG -BI- Melville Paul Notarian 22590 Northbrook RON HAGEN 42895 RTP Neal Mahan 11 670 Santa Clara Grea Okada 32444 MAY 15,2001 APPENDIX B DESIGNATED RESPONSIBILITY FOR UL PRODUCT CATEGORIES FFTG, ELECTR
28、IC VEHICLE CHARGING SYSTEM EQUIPMENT FFTY, ELECTRIC VEHICLE CHARGING SYSTEMS, INDOOR CHARGING WITHOUT VENTILATION FFRW, ELECTRIC VEHICLE BATTERY PACKS The individuals shown in the following tables are involved with the investigation of products covered under the subject categories. The Primary Desig
29、nated Engineer (shown in UPPERCASE letters) coordinates the establishment and uniform interpretation of UL requirements applicable to the product categories. The Designated Engineers (shown in lowercase letters) work with the Primary Designated Engineer to interpret requirements and maintain standar
30、ds. Should you have questions regarding the interpretation of the requirements proposed in this bulletin or any adopted requirements that affect your product, you are encouraged to contact the individual at the office to which you normally submit your products. The Industry Advisory Conference (IAC)
31、 Chairman for the subject categories is Tony Zagone at ULs Northbrook office. The IAC Chairman oversees the significant interpretations made by the Primary Designated Engineer and arbitrates any differences regarding interpretation of UL requirements. I CCN I OfficelSu bsidiarv I ResDonsible Enainee
32、r I Extension I I u LC I W. Barr I 61 274 I I Taiwan I K. Chen I 886-2-2896-7790 I CCN I OfficelSu bsidiarv I ResDonsible Enaineer I Extension I F FTY Nort h broo k THOMAS SKOWERA 42086 I I I I I FFRW I u LC I W. Barr I 61 274 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/20/2006 04:25:07 MDTNo reproduction or networking permitted without license from IHS -,-,-