GB/T 17215.421-2008

Active

Electricity metering equipment (a.c) - Tariff and load control - Part 21: Particular requirements for time switches

交流测量-费率和负荷控制 第21部分：时间开关的特殊要求

Standard Type
GBT
ICS
17.220.20
CCS
N22
Status
Active
Issue Date
2008-08-06
Implementation
2009-03-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中国机械工业联合会

Application Summary AI generated

This standard specifies the particular requirements for time switches used in alternating current electricity metering systems, including accuracy, reliability, and switching performance. It is applied in the manufacturing and testing of time switches that control tariff periods and load management in residential, commercial, and industrial electricity meters. The standard ensures these devices meet technical specifications for time-based billing and demand-side management in China's power grid.

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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.