GB/T 17215.321-2021 Electricity metering equipment (AC)—Particular requirements—Part 21:Static meters for active energy(classes A, B, C, D and E) (English Version)
This part of GB/T17215.3 specifies the standard electricity value, structure, meter identification and documentation, measurement performance, climate environment, external influence, measurement performance protection, electrical requirements for static active energy meters. This part of GB/T 17215.3 is only applicable to newly-manufactured static active energy meters measuring AC active energy in a 50Hz or 60 Hz grid with accuracy levels of Class A, Class B, Class C, Class D and Class E ( Hereinafter referred to as "instrument"), and only applicable to its type test. Note 1: For other requirements (such as structure, EMC, reliability), refer to GB/T 17215.211-2021, and GB/T 17215.
GB/T 17215.321-2021 Referenced Document
GB/T 17215.211-2021 Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 11:Metering equipment
IEC 62052-31:2015 Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests
GB/T 17215.321-2021 history
2021GB/T 17215.321-2021 Electricity metering equipment (AC)—Particular requirements—Part 21:Static meters for active energy(classes A, B, C, D and E)
2008GB/T 17215.321-2008 Electricity metering equipment(a.c).Particular requirements.Part 21:Static meters for active energy(classes 1 and 2)
2002GB/T 17215-2002 Alternating current static watt-hour meters for active energy(Classes 1 and 2)
1999GB/T 17883-1999 Alternating current static watt-hour meters for active energy (classes0.2S and 0.5S)