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NEMA - ANSI C12.20

Electricity Meters 0.2 and 0.5 Accuracy Classes

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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.

Document History

January 1, 2015
Electricity Meters 0.1, 0.2 and 0.5 Accuracy Classes
This standard establishes the physical aspects and acceptable performance criteria for 0.1, 0.2, and 0.5 accuracy class electricity meters meeting Blondel's Theorem. Where differences exist between...
January 1, 2010
Electricity Meters 0.2 and 0.5 Accuracy Classes
This standard establishes the physical aspects and acceptable performance criteria for 0.2 and 0.5 accuracy class electricity meters meeting Blondel's Theorem. Where differences exist between the...
ANSI C12.20
January 1, 2002
Electricity Meters 0.2 and 0.5 Accuracy Classes
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...
January 1, 1998
Electricity Meters 0.2 and 0.5 Accuracy Classes
A description is not available for this item.

References

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