GB/T 7676.3-2017

Active

Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3：Special requirements for wattmeters and varmeters

直接作用模拟指示电测量仪表及其附件第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

N21

Status

Active

Issue Date

2017-09-07

Implementation

2018-04-01

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 special requirements for the construction, performance, and testing of direct-acting analogue wattmeters and varmeters. It is applied in the manufacturing and quality verification of panel-mounted or portable electrical instruments used to measure active power (watts) and reactive power (vars) in AC power systems. The standard ensures accuracy and reliability for these meters in industrial, laboratory, and power distribution contexts.

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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.