Revision:1978 Edition, 1978

Published Date:January 2012

Status:Active, Most Current

Document Language:English

Published By:National Electrical Manufacturers Association (NEMA)

Page Count:27

ANSI Approved:Yes

DoD Adopted:No

This standard covers the class designations, voltage andfrequency ratings, scale values, demand intervals, multiplyingconstants, mounting dimensions, terminal arrangements, and otherfeatures of general-service-type thermal watt demand meters andwatthour-thermal watt demand meters. Although this standardspecifically refers to watt demand meters, it is suggested thatampere and volt-ampere demand meters follow the applicablerequirements so far as practicable.