GB/T 22264.5-2008
AbolishedMounted digital display electric measuring instruments - Part 5: Special requirements for phase meters and power factor meters
安装式数字显示电测量仪表 第5部分：相位表和功率因数表的特殊要求
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for mounted digital display phase meters and power factor meters. It is applied in the manufacturing and quality verification of these instruments used in electrical power systems, industrial control panels, and distribution cabinets. The standard ensures accuracy and reliability when measuring phase angles and power factors in AC circuits.
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