GB/T 22264.4-2008

Abolished

Mounted digital display electric measuring instruments - Part 4: Special requirements for frequency meters

安装式数字显示电测量仪表 第4部分：频率表的特殊要求

Standard Type
GBT
ICS
17.220.20
CCS
N23
Status
Abolished
Issue Date
2008-12-15
Implementation
2009-06-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, test methods, and performance criteria specifically for mounted digital frequency meters used to measure power system frequency. It applies to panel-mounted digital instruments in electrical equipment, control panels, and distribution systems where accurate frequency measurement is critical for monitoring and protection. The standard ensures these meters meet reliability and accuracy standards in industrial, commercial, and utility power applications.

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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.