NEMA - ANSI C12.20
Electricity Meters 0.2 and 0.5 Accuracy Classes
Organization: | NEMA |
Publication Date: | 1 January 2002 |
Status: | inactive |
Page Count: | 30 |
scope:
The NEMA Smart Meter Package provides the requirements and guidance on electricity metering, watt hour meter sockets, device data tables, meter interfacing to data communication networks and type 2 optical ports. NEMA Smart Meter Package also establishes performance criteria for thermal demand meters, mechanical demand registers and phase shifting devices used in metering. Test methods for transformer-rated meters and self contained "A" base watt hour meter are included in this package as well as a watt hour safety standard. This package contains all parts of NEMA ANSI C12 and NEMA SG-AMI 1.
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