ANSI NEMA C12.4-1984 Registers - Mechanical Demand.pdf

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1、NEMA Standards PublicationNational Electrical Manufacturers AssociationAANSI/NEMA C12.4-1984 (R2011)Registers Mechanical DemandANSI C12.4-1984 (R2002, R2011) American National Standard Registers Mechanical Demand Secretariat: National Electrical Manufacturers Association Approved December 14, 1984 A

2、merican National Standards Institute, Inc. NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus does not necessarily mean that there is un

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11、nt shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. ANSI/NEMA 12.4-1984 (R2002, R2011) Page i ANSI/NEMA 12.4-1984 (R2002, R2011) Page ii ANSI/NEMA 12.4-1984 (R2002, R2011) Page iii ANSI/NEMA 12.4-1984 (R2002, R2011) Page iv 1 1 1 1 1 2 2

12、2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4 4 666 5 6 34 6 ANSI/NEMA 12.4-1984 (R2002, R2011) Page v ANSI/NEMA 12.4-1984 (R2002, R2011) Page 1 ANSI/NEMA 12.4-1984 (R2002, R2011) Page 2 ANSI/NEMA 12.4-1984 (R2002, R2011) Page 3 ANSI/NEMA 12.4-1984 (R2002, R2011) Page 4 ANSI/NEMA 12.4-1984 (R2002, R2011) Page 5 ANSI/NEMA 12.4-1984 (R2002, R2011) Page 6 NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION 1300 NORTH 17TH STREET, SUITE 900 ROSSLYN. VA 22209www.NEMA.orgTO ORDER ADDITIONAL NEMA STANDARDS VISITWWW.GLOBAL.IHS.COM OR CALL 1-800-854-7179/1-303-397-79565612_0514TB