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Standards GB - Chinese national standards - Page 733
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB/T 17215.311-2008
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Electricity metering equipment(a.c) - Particular Requirements - Part 11: Electromechanical meter for active energy(classes0.51and2)
Standard published on 30.6.2008
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GB/T 17215.321-2021
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Electricity metering equipment (AC)—Particular requirements—Part 21Static meters for active energy(classes A, B, C, D and E)
Standard published on 30.4.2021
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GB/T 17215.323-2022
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Electricity metering equipment (AC)—Particular requirements—Part 23: Static meters for reactive energy (classes 2 and 3)
Standard published on 30.12.2022
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GB/T 17215.324-2022
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Electricity metering equipmentAC)—Particular requirements—Part 24: Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)
Standard published on 30.12.2022
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GB/T 17215.352-2009
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Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
Standard published on 15.11.2009
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GB/T 17215.421-2008
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Electricity metering equipment (a.c) - Tariff and load control - Part 21: Particular requirements for time switches
Standard published on 6.8.2008
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GB/T 17215.610-2018
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Electricity metering data exchange—The DLMS/COSEM suite—Part 10:Smart metering standardisation framework
Standard published on 28.12.2018
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GB/Z 17215.611-2021
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Electricity metering data exchange—The DLMS/COSEM suite—Part 11: Template for DLMS/COSEM communication profile standards
Standard published on 31.12.2021
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GB/T 17215.631-2018
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Electricity metering data exchange—The DLMS/COSEM suite—Part 31: Use of local area networks on twisted pair with carrier signalling
Standard published on 28.12.2018
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GB/T 17215.646-2018
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Electricity metering data exchange—The DLMS/COSEM suite——Part 46Data link layer using HDLC protocol
Standard published on 28.12.2018
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