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1、UL 61010A-2-010 ISBN 0-7629-0423-2 Electrical Equipment for Laboratory Use; Part 2: Particular Requirements for Laboratory Equipment for the Heating of Materials Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for
2、Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking
3、 permitted without license from IHS -,-,- MARCH 13,2002 - UL 61010A-2-010 trl Underwriters Laboratories Inc. (UL) 333 Pfingsten Road Northbrook, IL 60062-2096 UL Standard for Safety for Electrical Equipment for Laboratory Use; Part 2: Particular Requirements for Laboratory Equipment for the Heating
4、of Materials UL 61010A-2-010 First Edition, Dated March 13, 2002 The master for this Standard at ULs Northbrook Office is the official document insofar as it relates to a UL service and the compliance of a product with respect to the requirements for that product and service, or if there are questio
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15、Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- tr2 MARCH 13, 2002 - UL 61010A-2-010 If a multiple-user version electronic Standard was purchased, one copy of the Standard may be stored on a single LAN file-server, or on the permanent storage dev
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19、he requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures, 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
20、 future effective date are located after the Standard, and are preceded by a ”SUPERSEDED REQUIREMENTS” notice. New product submittals made prior to a specified future effective date will be judged under all of the requirements in this Standard including those requirements with a specified future eff
21、ective date, unless the applicant specifically requests that the product be judged under the current requirements. However, if the applicant elects this option, it should be noted that compliance with all the requirements in this Standard will be required as a condition of continued Listing, Recogni
22、tion, and Follow-Up Services after the effective date, and understanding of this should be signified in writing. Copyright O 2002 Underwriters Laboratories Inc. This Standard consists of pages dated as shown in the following checklist: Page Date 1-24 . . . . . . . . . . . . . . . . . . . . . . . . .
23、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . March 13,2002 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction
24、or networking permitted without license from IHS -,-,- MARCH 13, 2002 1 UL 61010A-2-010 Standard for Electrical Equipment for Laboratory Use; Part 2: Particular Requirements for Laboratory Equipment for the Heating of Materials First Edition March 13, 2002 Revisions of this Standard will be made by
25、issuing revised or additional pages bearing their date of issue. A UL Standard is current only if it incorporates the most recently adopted revisions, all of which are itemized on the transmittal notice that accompanies the latest set of revised requirements. ISBN 0-7629-0423-2 COPYRIGHT O 2002 UNDE
26、RWRITERS LABORATORIES INC. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 UL 61010A-2-010 MARCH 13,2002 N
27、o Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- MARCH 13. 2002 UL 61010A-2-010 3 CONTENT
28、S Preface (UL) 4 Foreword (UL) 6 NATIONAL DIFFERENCES . 7 FOREWORD 8 1 Scope and object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 Normative references . . . . . . . . . . . . . . . . . . . . . . . . .
29、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 3 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 4 Tests . . . . . . . . . . . . . . . . . . . . .
30、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I O 4.3.2 State of equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 5 Marking and documentation . . .
31、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.1.2 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.1.3 Mains supply . . . . . . .
32、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.1.6 TERMINALS and operating devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5.2 Warning markings . . . . . . . . . . . . .
33、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 Protection against electric shock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.1 General 15 6.2 Determination Of ACCESSIBLE parts
34、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6.3 Permissible limits for ACCESSIBLE parts 6.4 Protection in NORMAL CONDITION . . 7 Protection against mechanical hazards 8 Mechanical resistance to shock and impact . . . . . . . . . . . . . . . . .
35、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 9 Equipment temperature limits and protection against the spread of fire 18 9.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9.5 Overt
36、emperature protection devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9.5 Overtemperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 10 Resistance to heat . . . . . . . .
37、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 11 Protection against hazards from fluids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 12 Protection against radiation, incl
38、uding laser sources, and against sonic and ultrasonic pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 13 Protection against liberated gases, explosion and implosion . . . . . . . . . . .
39、 . . . . . . . . . . . . . . . . 19 1 3.2.1 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 13.3 Implosion of high-vacuum devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40、. . . . . . . 20 1.1 Scope 10 14 Components 15 Protection by Interlocks Annexes Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without lic
41、ense from IHS -,-,- 4 UL 61010A-2-010 MARCH 13,2002 Preface (UL) This UL Standard 61010A-2-010, Standard for Safety for Electrical Equipment for Laboratory Use; Part 2: Particular Requirements for Laboratory Equipment for the Heating of Materials, is to be used in conjunction with the first edition
42、of UL 61010A-1. The requirements for laboratory equipment for the heating of materials are contained in this part 2 Standard and UL 61010A-1. Requirements of this part 2 Standard, where stated, amend the requirements of UL 61010A-1. Where a particular subclause of UL 61010A-1 is not mentioned in UL
43、61010A-2-10, the UL 61010A-1 subclause applies. The text, figures and tables of IEC Publication Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use; Part 2-01 O: Particular Requirements for Laboratory Equipment for the Heating of Materials, IEC 1010-2-010 copyri
44、ght 1992 as amended in 1996 are used in this Standard with the consent of the IEC and the American National Standards Institute (ANSI). The IEC copyrighted material has been reproduced with permission from ANSI. ANSI should be contacted regarding the reproduction of any portion of the IEC material.
45、The IEC Foreword and Introduction are not a part of the requirements of this Standard but are included for information purposes only. Copies of IEC Publication 1010-2-01 O may be purchased from ANSI, 11 West 42nd Street, New York, New York, 10036, (212) 642-4900. Note - Although the intended primary
46、 application of this Standard is stated in its Scope, it is important to note that it remains the responsibility of the users of the Standard to judge its suitability for their particular purpose. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina S
47、tate University/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- MARCH 13,2002 UL 61010A-2-010 5 No Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State Un
48、iversity/5618801100 Not for Resale, 10/21/2006 21:43:41 MDTNo reproduction or networking permitted without license from IHS -,-,- 6 UL 61010A-2-010 MARCH 13,2002 Foreword (U L) A. This Standard contains basic requirements for products covered by Underwriters Laboratories Inc. (UL) under its Follow-Up Service for this category within the limitations given below and in the Scope section of this Standard. These requirements are based upon sound engineering principles, research, records of test