IEC 62058-21:2008
Electricity metering equipment (AC) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)
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About This Item
IEC 62058-21:2008 defines particular requirements for acceptance inspection of electromechanical meters for active energy in classes 0.5, 1 and 2. For organizations involved in metering procurement, testing, or conformity assessment, it provides a focused technical reference for evaluating whether supplied meters are suitable for acceptance and operational use. As part of the IEC 62058 series, IEC 62058-21:2008 supports documented review, verification activities, and quality workflows where consistent meter inspection and technical compliance are important.
What is IEC 62058-21:2008?
This document addresses acceptance inspection requirements for electromechanical active energy meters, with attention to the meter classes identified in the title. In practice, it is used as a compliance reference when assessing product lots, verifying conformance to specified acceptance criteria, and supporting technical validation before deployment or procurement approval. It is most relevant where utilities, laboratories, manufacturers, or inspectors need a structured basis for evaluation of metering equipment and related engineering documentation.
Applications of IEC 62058-21:2008
IEC 62058-21:2008 is typically applied in meter acceptance workflows, supplier quality checks, and laboratory evaluation of electromechanical electricity meters. It may be used during incoming inspection, contract verification, or conformity assessment preparation for active energy metering equipment. The document is also relevant to organizations managing operational consistency across metering inventories, especially where technical assessment and documented inspection records are needed to support procurement decisions or regulatory preparation.
Why is IEC 62058-21:2008 important?
This reference matters because acceptance inspection helps reduce the risk of deploying meters that do not meet expected quality or performance criteria. By supporting a consistent inspection approach, IEC 62058-21:2008 can improve testing consistency, strengthen engineering validation, and simplify compliance workflows. It also helps procurement and quality teams compare products against a common technical basis, which is valuable for conformity assessment and for maintaining traceable technical documentation across supply and installation processes.
- Acceptance inspection guidance for electromechanical active energy meters
- Relevant to classes 0.5, 1, and 2 as identified in the title
- Supports procurement review, inspection planning, and conformity assessment
- Useful for documented evaluation of supplied metering equipment
- Helps align quality assurance and technical validation workflows
- Publication Date: 2008-09-18
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 62058-21:2008 (2008-09-18)
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