GB/T 39853.1-2021

Active

Power quality measurement in power supply systems—Part 1: Power quality instruments (PQI)

供电系统中的电能质量测量 第1部分：电能质量监测设备（PQI）

Standard Type
GBT
ICS
17.220.20
CCS
N22
Status
Active
Issue Date
2021-03-09
Implementation
2021-10-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the performance requirements and testing methods for power quality instruments (PQI) used to measure parameters like voltage, frequency, harmonics, and flicker in AC power supply systems. It is applied by manufacturers and testing laboratories to ensure the accuracy and reliability of PQIs used in industrial, commercial, and utility power networks. The standard supports compliance verification and quality assurance for equipment monitoring power quality in low-voltage and medium-voltage distribution systems.

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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.