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IEC 62053-21:2020

Electricity metering equipment — Particular requirements — Part 21: Static meters for AC active energy

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OrganizationIEC

Edition / Review Year2020

StatusCurrent

Reference TypeProduct standard

TPKELE RelevanceHigh

What This Standard Covers

Applies to static watt-hour meters of specified accuracy classes for measuring AC active energy on 50/60 Hz networks within scope.

Why It Matters to Buyers

Relevant to many DIN-rail kWh meter applications.

Relevant TPKELE Products

Energy Meter

Typical Applications

Metering
Commercial

Related Standards / Notes

IEC 62052-11:2020 supplies general requirements.

Related Standards

IEC 60664-1:2020+A1:2025Basic safety / insulation · Insulation coordination for equipment within low-voltage supply systems — Part 1 IEC 62052-31:2024Safety standard · Electricity metering equipment — Part 31: Product safety requirements and tests IEC 62052-11:2020General requirements · Electricity metering equipment — General requirements, tests and test conditions — Part 11 IEC 62053-23:2020Product standard · Static meters for reactive energy — accuracy classes 2 and 3 IEC 62053-24:2020Product standard · Static meters for fundamental component reactive energy IEC 61000-4-5:2014+A1:2017EMC test method · Electromagnetic compatibility — Part 4-5: Surge immunity test