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Federal Register / Vol. 86, No. 1 / Monday, January 4, 2021 / Rules and Regulations
reference, see 431.15. This part of the petition should include items such as, but not limited to, a description of prior projects and qualifications of staff members. Of particular relevance would be documentary evidence that establishes experience in applying the guidelines contained in the ISO/IEC
Guide 25, General Requirements for the Competence of Calibration and Testing Laboratories, referenced for guidance only, see 431.14 to energy efficiency testing for electric motors.

5. Section 431.20 is amended by revising paragraphs b4 and c4 to read as follows:
431.20 Department of Energy recognition of nationally recognized certification programs.

b
4 It must be expert in the content and application of the test procedures and methodologies in IEEE 1122017
Test Method B, CSA C39010, or IEC
6003421:2014 Method 211B, incorporated by reference, see 431.15. It must have satisfactory criteria and procedures for the selection and sampling of electric motors tested for energy efficiency.
c
4 Expertise in electric motor test procedures. The petition should set forth the programs experience with the test procedures and methodologies in IEEE 1122017 Test Method B, CSA
C39010, or IEC 6003421:2014
Method 211B, incorporated by reference, see 431.15. This part of the petition should include items such as, but not limited to, a description of prior projects and qualifications of staff members. Of particular relevance would be documentary evidence that establishes experience in applying guidelines contained in the ISO/IEC
Guide 25, General Requirements for the Competence of Calibration and Testing Laboratories referenced for guidance only, see 431.14 to energy efficiency testing for electric motors.

6. Appendix B to subpart B of part 431
is amended by:
a. Removing the introductory note;
b. Adding Section 0;
c. Revising Section 2;
d. Removing Section 3;
e. Redesignating Sections 4, 4.1,4.2, 4.3, 4.4, 4.5, 4.6, 4.7, and 4.8 as Sections 3, 3.1, 3.2, 3.4, 3.5, 3.6, 3.7, and 3.8
respectively;
f. Revising newly redesignated Section 3; and g. In newly redesignated Section 3.8, remove IEEE 112 Test Method B at
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each occurrence and add in its place, IEEE 1122017 Test Method B.
The additions and revisions read as follows:
Appendix B to Subpart B of Part 431
Uniform Test Method for Measuring Nominal Full Load Efficiency of Electric Motors 0. Incorporation by Reference a In 431.15, DOE incorporated by reference the entire standard for CSA C390
10, IEC 600341:2010, IEC 6003421:2014, IEC 600511:2016, and IEEE 1122017;
however, only enumerated provisions of those documents are applicable as follows:
i CSA C39010:
1 Section 1.3 Scope, as specified in section 21 of this appendix;
2 Section 3.1 Definitions, as specified in section 21 of this appendix;
3 Section 5 General test requirements Measurements, as specified in section 21
of this appendix;
4 Section 7 Test method, as specified in section 21 of this appendix;
5 Table 1 Resistance measurement time delay, as specified in section 21 of this appendix;
6 Annex B Linear regression analysis, as specified in section 21 of this appendix;
and 7 Annex C Procedure for correction of dynamometer torque readings as specified in section 21 of this appendix.
ii IEC 600341:2010:
1 Section 7.2 as specified in section 22
of this appendix;
2 Section 8.6.2.3.3 as specified in section 22 of this appendix; and 3 Table 5 as specified in section 22 of this appendix.
iii IEC 6003421:2014:
1 Method 211B as specified in section 22 and section 3, of this appendix;
2 Section 3 Terms and definitions as specified in section 22 of this appendix;
3 Section 4 Symbols and abbreviations as specified in section 22 of this appendix;
4 Section 5 Basic requirements as specified in section 22 of this appendix;
and 5 Section 6.1.3 Method 211B
Summation of losses, additional load losses according to the method of residual losses as specified in section 22 of this appendix.
iv IEEE 1122017:
1 Test Method B, Input-Output With Loss Segregation as specified in section 23, section 3, and section 3.8 of this appendix;
2 Section 3 General as specified in section 23 of this appendix;
3 Section 4 Measurements as specified in section 23 of this appendix;
4 Section 5 Machine losses and tests for losses as specified in section 23 of this appendix;
5 Section 6.1 General as specified in section 23 of this appendix;
6 Section 6.4 Efficiency test method B
Input-output with loss segregation as specified in section 23 of this appendix;
and 7 Section 9.4 Form BMethod B, and Section 9.5 Form B2Method B

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calculations as specified in section 23 of this appendix.
b In 431.15, DOE incorporated by reference the following enumerated provisions of NEMA MG 12009:
i Paragraph 12.58.1, Determination of Motor Efficiency and Losses as specified in the introductory paragraph to section 2 of this appendix, and ii Reserved c In cases where there is a conflict, the language of this appendix takes precedence over those documents. Any subsequent amendment to a referenced document by the standard-setting organization will not affect the test procedure in this appendix, unless and until the test procedure is amended by DOE. Material is incorporated as it exists on the date of the approval, and a notice of any change in the material will be published in the Federal Register.

2. Test Procedures Efficiency and losses must be determined in accordance with NEMA MG 12009
incorporated by reference, see 431.15, paragraph 12.58.1, Determination of Motor Efficiency and Losses, and one of the following testing methods:
1 CSA C39010 incorporated by reference, see 431.15, Section 1.3 Scope, Section 3.1 Definitions, Section 5 General test requirementsMeasurements, Section 7
Test method, Table 1 Resistance measurement time delay, Annex B Linear regression analysis and Annex C Procedure for correction of dynamometer torque readings.
2 IEC 6003421:2014 incorporated by reference, see 431.15, Method 211B, Section 3 Terms and definitions, Section 4
Symbols and abbreviations, Section 5
Basic requirements, Section 6.1.3 Method 211BSummation of losses, additional load losses according to the method of residual losses. The supply voltage shall be in accordance with section 7.2 of IEC 60034
1:2010 incorporated by reference, see 431.15. The measured resistance at the end of the thermal test shall be determined in a similar way to the extrapolation procedure described in section 8.6.2.3.3 of IEC 60034
1:2010, using the shortest possible time instead of the time interval specified in Table 5 therein, and extrapolating to zero. The measuring instruments for electrical quantities shall have the equivalent of an accuracy class of 0,2 in case of a direct test and 0,5 in case of an indirect test in accordance with IEC 600511:2016
incorporated by reference, see 431.15, or 3 IEEE 1122017, incorporated by reference, see 431.15, Test Method B, Input-Output With Loss Segregation, Section 3 General, Section 4 Measurements, Section 5 Machine losses and tests for losses, Section 6.1 General, Section 6.4
Efficiency test method BInput-output with loss segregation, Section 9.4 Form BMethod B, and Section 9.5 Form B2
Method B calculations.
3. Procedures for the Testing of Certain Electric Motor Types Prior to testing according to CSA C39010, IEC 6003421:2014 Method 211B, or IEEE

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