GB/T 22264.3-2022

Active

Mounted digital display electric measuring instruments—Part 3：Special requirements for wattmeters and varmeters

安装式数字显示电测量仪表 第3部分：功率表和无功功率表的特殊要求

Standard Type
GBT
ICS
17.220.20
CCS
N 23
Status
Active
Issue Date
2022-12-30
Implementation
2023-07-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, test methods, and accuracy classes for mounted digital display wattmeters and varmeters used in electrical power systems. It is applied to panel-mounted instruments in switchgear, distribution cabinets, and industrial control panels for measuring active and reactive power in AC circuits. The standard ensures measurement reliability and interoperability in power monitoring, energy management, and electrical testing environments.

Related Standards

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.