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1、Subject 2279 (60079-0, 60079-1, 60079-5, 60079-6, 60079-7, 60079-1 1, 60079-15, 60079-1 8) April 18, 2003 (in reply, refer to Subject 2279) TO: 12 Laboratory Drive Research Triangle Park, NC 27709 Standards Technical Panel (STP) for Electrical Apparatus for Explosive Gas Electrical Council of Underw
2、riters Laboratories Inc.; Fire Council of Underwriters Laboratories Inc.; Subscribers to ULs Standards Service for Atmospheres, UL 60079 Series; Electrical Equipment for Use in Class I, Zone O, 1, and 2 Hazardous (Classified) Locations, UL 2279; Subscribers to ULs Standards Service for Electrical Ap
3、paratus for Explosive Gas Atmospheres, UL 60079 Series; Other Interested Parties Standard Designation ANSI/UL 60079-0 SUBJECT: Supersession of the First Edition of the Standard for Safety for Electrical Equipment for Use in Class I, Zone O, 1, and 2 Hazardous (Classified) Locations, ANSIIUL 2279 Tit
4、le Electrical Apparatus for Explosive Gas Atmospheres - Pari O: General Requirements (December 2002) Summary of Topics ANSI/UL 60079-1 ANSI/UL 60079-5 Withdrawal of the Standard for Safety for Electrical Equipment for Use in Class I, Zone O, I, and 2 Hazardous (Classified) Locations, ANSI/UL 2279, a
5、nd replacement by the Standards for Safety for Electrical Apparatus for Explosive Gas Atmospheres, ANSI/UL 60079 Series. Electrical Apparatus for Explosive Gas Atmospheres - Pari 1 : Flameproof Enclosures “d“ (December Electrical Apparatus for Explosive Gas Atmospheres - Pari 5: Powder Fillina “a“ D
6、ecember 2002) 2002) ULs Subject 60079-0 bulletin dated January 23, 2003 announced the issuance of the new ANSI/UL 60079 series of hazardous locations standards for safety comprised of the following documents: ANSI/UL 60079-7 ANSI/UL 60079-11 ANSI/UL 60079-15 Electrical Apparatus for Explosive Gas At
7、mospheres - Pari 7: Increased Safety “e“ (December 2002) Electrical Apparatus for Explosive Gas Atmospheres - Pari 11: Intrinsic Safety “i“ (December 2002) Electrical Apparatus for Explosive Gas Atmospheres - Pari 15: Electrical Apparatus with Type of Protection “n“ December 2002) 1 ANSI/UL 60079-6
8、I Electrical Amaratus for Exdosive Gas AtmosDheres - Pari 6: Oil-immersion “o“ December 2002) 1 ANSI/UL 60079-18 I Electrical Apparatus for Explosive Gas Atmospheres - Pari 18: Encapsulation “m“ (December 2002) This series of ANSI/UL hazardous locations safety standards contains all of the US nation
9、al differences submitted by the USNC/IECEx committee to the IECEx Scheme in July of 2002. Consequently, this series of safety standards will replace ANSI/UL 2279, Electrical Equipment for Use in Class I, Zone O, 1, and 2 Hazardous (Classified) Locations. Now that the ANSI/UL 60079 Series has been pu
10、blished since December 2, 2002, UL announces the withdrawal of ANSI/UL 2279. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IH
11、S -,-,- SUBJECT 2279 -2- APRIL 18, 2003 This ANSI/UL 60079 series now serves as the basis for issuance of US Zone certifications, as well as the basis for issuance of Assessment and Test Reports (ATRs) under the IECEx Scheme. The issuance of IECEx Scheme ATRs by UL is possible as a result of ULs acc
12、reditation as an Accepted Certification Body (ACB) and Assessment 7, 60079-1 1, 60079-1 5, 60079-18) (In reply, refer to Subject 60079-0) TO: 12 Laboratory Drive Research Triangle Park, NC 27709 January 23,2003 Standards Technical Panel (STP) for Electrical Apparatus for Explosive Gas Electrical Cou
13、ncil of Underwriters Laboratories Inc.; Fire Council of Underwriters Laboratories Inc.; Subscribers to ULs Standards Service for Electrical Apparatus for Explosive Gas Subscribers to ULs Standards Service for Atmospheres, UL 60079 Series; Atmospheres, UL 60079 Series; Electrical Equipment for Use in
14、 Class I, Zone O, 1, and 2 Hazardous (Classified) Locations, UL 2279; Other Interested Parties Standard Designation ANSIIUL 60079-0 ANSIIUL 60079-1 ANSIIUL 60079-5 ANSI/UL 60079-6 ANSIIUL 60079-7 SUBJECT: UL issues the new ANSIIUL 60079 series of standards containing all US national differences unde
15、r the IECEx Scheme. Title Electrical Apparatus for Explosive Gas Atmospheres - Part O: General Requirements (December Electrical Apparatus for Explosive Gas Atmospheres - Part 1: Flameproof Enclosures “d“ (December Electrical Apparatus for Explosive Gas Atmospheres - Part 5: Powder Filling “q“ (Dece
16、mber 2002) Electrical Apparatus for Explosive Gas Atmospheres - Part 6: Oil-immersion “o“ (December 2002) Electrical ADDaratUS for ExDlosive Gas Atmomheres - Part 7: Increased Safetv “e“ (December 2002) 2002) 2002) Underwriters Laboratories Inc. (UL) announces the recent issuance of the new ANSI/UL
17、60079 series of hazardous locations standards for safety, comprising the following documents: ANSIIUL 60079-1 1 ANSIIUL 60079-15 I Electrical Apparatus for Explosive Gas Atmospheres - Part 11: Intrinsic Safety “i“ (December 2002) I Electrical Apparatus for Explosive Gas Atmospheres - Part 15: Electr
18、ical Apparatus with TvDe of _. I Protection “k (December 2002) I Electrical Apparatus for Explosive Gas Atmospheres - Part 18: Encapsulation “m“ (December 2002) ANSIIUL 60079-18 This series of ANSVUL hazardous locations safety standards contains all of the US national differences submitted by the US
19、NC/IECEx committee to the IECEx Scheme in July of 2002. As such, this series of safety standards will replace ANSI/UL 2279, Electrical Equipment for Use in Class I, Zone O, 1 and 2 Hazardous (Classified) Locations - representing the latest evolution in ULs efforts towards more closely harmonizing th
20、e US Zone requirements with the applicable IEC 60079 series of Zone requirements, along with furthering the US position internationally under the IECEx Scheme. As part of these US efforts associated with the IECEx Scheme, as of October 2002, UL is now accredited as an Accepted Certification Body (AC
21、B) and Assessment & Testing Laboratory (ExTL) under the IECEx Scheme. This provides the US its first and only such accredited body able to accept and issue Assessment and Test Reports (ATRs) for certification in 22 countries across Asia Pacific, Europe and North America that are actively participati
22、ng under the Scheme. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 60079-0 -2. JANUARY 23,2003 (Note - The
23、IECEx Scheme is a conformity assessment scheme based on iEC safety standards that offers single international assessment and test reports (A TRs) for acceptance in ail participating countries - eliminating the need for duplicate testing. These ATRs can be taken to participating countries to obtain c
24、ertifications to whatever the requirements may be - whether local, regional, or global.) The ANSI/UL 60079 series of safety standards represents the first joint publication between UL and The Instrumentation, Systems, and Automation Society (ISA). Amendments to these standards will be jointly develo
25、ped by ULs 60079 STP (formerly ULs 2279 STP) and ISAs SPI2 committee - under the coordination of the UUISA Correlating Committee - and will be made only after processing according to the Standards writing procedures by ISA and UL. UNDERWRITERS LABORATORIES INC. REVIEWED BY: JONATHAN BRANIA JERRY KOP
26、STEIN Project Engineer Managing Engineer Standards Department RESEARCH TRIANGLE PARK DIVISION Phone: (919) 549-1768 Fax: (919) 547-6262 E-mail: jonathan.braniaus.uI.com Conformity Assessment Services 301 8X NORTHBROOK DIVISION SR: WTC announ-bull- 1-03st00759 Copyright Underwriters Laboratories Inc.
27、 Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 60079-0 -Al- JANUARY 23,2003 APPENDIX 4 DESIGNATED RESPONSIBILITY FOR UL PRODUCT CATEGORIES I CCN AAN
28、Z, AANZ7 BGYM. BGYM2. FTHR, FTHR7 FTQH, FTQH7 IHRV, IHRV7, IHSN, IHSN7, IHTF, IHTF7 IHUK, IHVP, IHWU IJRF, IJRF7 KHTG. KHTG7. KIHP. KIQU. KIQU7 NWEX. NWEX2, NWEX7, NWEX8, NWFE, NWFE2. NWFE7, NWFE8, NWFN. NWFN2, NWFN7. NWFN8, NWFP, NWFP7, NWFR, NWFR7, NWFU, NWFU2, NWFU7, NWGD, NWGD7 NYPA. NYPA7 I PRS
29、N. PRZM I QBBC. QBBC7 RSZD7 WTSN, WTSN2, WTSN7, WTSN8, WUGF. WUGF2, WUGF7, WUGF8 WYMG, WYMG7 Product Category EQUIPMENT FOR USE IN AND RELATING TO CLASS I, ZONES O, 1. & 2 HAZ LOCS BOXES, JUNCTION & PULL FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS CABLE SEALING FITTINGS FOR USE IN CLASS I, ZONES O.
30、 1, & 2 HAZ LOCS CONDUIT FITTINGS FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS DRILLING EQUIPMENT FOR USE IN CLASS I. ZONES O, I,& 2 HAZ LOCS EMERGENCY LIGHTING EQUIPMENT FOR USE IN CLASS I, ZONES O, I,& 2 HAZ LOCS ENCLOSURES FOR USE IN CLASS I. ZONES O. 1. & 2 HAZ LOCS FIXTURES AND FITTINGS FOR USE
31、 IN CLASS I, ZONES O, 1, & 2 HAZ LOCS FIXTURES & FITTINGS FOR USE IN HAZ LOCS CLASS IN ACCORDANCE WITH IEC PUBLICATIONS FLASHLIGHTS & LANTERNS FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS GAS OR VAPOR DETECTION EQUIPMENT FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS GAS OR VAPOR DETECTION EQUIPMENT C
32、LASSIFIED FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS HEATERS FOR USE IN CLASS I. ZONES O, 1.8.2 HAZ LOCS INDUSTRIAL CONTROL EQUIPMENT FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS INSPECTION AND MEASURING ELECTRICAL EQUIPMENT FOR USE IN CLASS I, ZONE O, 1 AND 2 HAZ LOCS INTRINSICALLY SAFE EQUIPMENT
33、 8 SYSTEMS FOR USE IN CLASS I. ZONES O, I,& 2 HAZ LOCS SEALING BUSHINGS FOR USE IN CLASS I, ZONE O, 1 AND 2 HAZARDOUS LOCATIONS - COMPONENT I MOTORS & GENERATOR SYSTEMS FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS OUTLET BOXES FOR USE IN CLASS I. ZONES O. 1.8 2 HAZ LOCS I PANELBOARDS, LIGHT AND POWE
34、R FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS PORTABLE POWER DISTRIBUTION UNITS & DEVICES PROCESS CONTROL EQUIPMENT FOR USE IN CLASS I, ZONES O, I,& 2 HAZ LOCS RECEPTACLE-PLUG COMBOS FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS SIGNAL APPLIANCES FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS SOLENOID
35、S FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS SWITCHES FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS TELEMETERING EQUIPMENT FOR USE IN CLASS I, ZONES O. I. & 2 HAZ LOCS I Table Continued on Next Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwes
36、tern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 60079-0 CCN XBAI, XBA17 -A2- Product Category TEMP-INDICATING & REGULATING EQUIPMENT FOR USE IN CLASS I, ZONES O, 1, & 2 HAZ LOCS JANUARY 23,2003 Table Continued
37、 I XCIB2. XCIB8 I TERMINAL BLOCKS FOR USE J N CLASS I. ZONES O. 1.8 2 HAZ LOCS I The individuals shown in the following tables are involved with the investigation of products covered under the subject categories. The Primary Designated Engineer (shown in UPPERCASE letters) coordinates the establishm
38、ent 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 standards. Should you have questions regarding any adopted requirements that
39、affect your product, you are encouraged to contact the individual at the office to which you normally submit your products. The Standards Technical Panel (STP) Chairman for the subject categories is Jerry Kopstein at ULs Northbrook Division. The STP Chairman oversees the significant interpretations
40、made by the Primary Designated Engineer and arbitrates any differences regarding interpretation of UL requirements. CCN AANZ. AANZ7, BGYM, BGYM2, BGYM7, BGYM8, EBMB, EBMB7, FTQH, FTQH7. IHTF, IHTF7. IJRF, IJRF7, KIHP, NWEX, NWEX2, NWEX7, NWEX8, NWFE, NWFE2, NWFE7. NWFE8, NWFN, NWFNP, NWFN7, NWFN8, N
41、WFR, NWFR7, NWFU, NWFU2, NWFU7, OEVX, OEVX7, QBBC, QBBC7, QFKR, QFKR7, UXUQ, UXUQ7, UXVU, UXVU7, WTSN, WTSN2, WTSN7, WTSN8, WYMG, WYMG7 OfficelAffi I iate Northbrook Europe Responsible Engineer MIKE SLOWINSKE Steen Christensen Extension 43934 45 44 85 65 65 Copyright Underwriters Laboratories Inc. P
42、rovided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 60079-0 Responsible Engineer MIKE SLOWINSKE -A3- Extension 43934 JANUARY 23,2003 Steen Christensen CCN
43、45 44 85 65 65 CYMJ, CYMJ3. FDJJ, FDJR, FTHR, FTHR7, IHRV, IHRV7, IHSN, IHSN7, JLVG, JLW, KHTG, KHTG7, KIQU, KIQU7, NWFA, NWFA7, NWFP, NWFP7, NWGD, NWGD7, PRSN, PRZM, QPSH, QPSH3, QPSH7, RSUN, RSUN7, RSZD, RSZD7, UXVF, UXVF7, VAMH, VAMH7. XBAI, XBA17, XCIB2, XCIB8 CCN OfficelAffiliate Responsible En
44、gineer Northbrook FRANCIS MAH IHUK. IHVP, IHWU Europe Steen Christensen Brazil G. Borges OfficelAffiliate Northbrook Extension 42842 4544856565 55 11 3049 8300 CCN OfficelAffiliate Responsible Engineer Northbrook FRANCIS MAH IHUK. IHVP, IHWU Europe Steen Christensen Extension 42842 4544856565 G. Bor
45、ges NYPA, NYPA7 55 11 3049 8300 Northbrook ED BRIESCH 43174 Europe Steen Christensen 45448565 65 Brazil G. Borges 55 11 3049 8300 CCN OWLJ2, WUGF, WUGFZ, WGF7. WUGF8 OfficelAffiliate Responsible Engineer Extension Northbrook MIKE SLOWINSKE 43934 Europe Steen Christensen 45 44 85 65 65 - Brazil G. Bo
46、rges 55 11 3049 8300 I CCN I OfficelAffiliate I ResDonsible Enaineer I Extension I CCN QVAJ, QVAJ7 OfficelAffiliate Responsible Engineer Extension Northbrook BENSCHAEFER 43380 Europe Steen Christensen 4544856565 Brazil G. Borges 55 11 3049 8300 Copyright Underwriters Laboratories Inc. Provided by IH
47、S under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,- SUBJECT 60079-0 -A4- No Text on This Page JANUARY 23,2003 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 10:52:10 MDTNo reproduction or networking permitted without license from IHS -,-,-