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GB - Chinese national standards - Page 424

Standards GB - Chinese national standards - Page 424

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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Preview GB/T 14598.181-2021 31.12.2021
GB/T 14598.181-2021

Measuring relays and protection equipment—Part 181Functional requirements for frequency protection

Standard published on 31.12.2021

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electronic design (pdf) (1684.80 USD)


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1 684.80 USD


in 8 working days
Preview GB/T 14598.1871-2024 15.3.2024
GB/T 14598.1871-2024

Measuring relays and protection equipment—Part 187-1: Functional requirements for differential protection—Restrained and unrestrained differential protection of motors, generators and transformers

Standard published on 15.3.2024

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB/T 14598.2-2025 30.5.2025
GB/T 14598.2-2025

Measuring relays and protection equipment—Part 1:Common requirements

Standard published on 30.5.2025

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electronic design (pdf) (1024.80 USD)


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1 024.80 USD


in 3 working days
Preview GB/T 14598.23-2017 29.12.2017
GB/T 14598.23-2017

Electrical relays—Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3: Seismic tests

Standard published on 29.12.2017

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 14598.24-2017 31.7.2017
GB/T 14598.24-2017

Measuring relays and protection equipment—Part 24:Common format for transient data exchange(COMTRADE) for power systems

Standard published on 31.7.2017

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electronic design (pdf) (1510.80 USD)


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1 510.80 USD


in 8 working days
Preview GB/T 14598.26-2025 30.5.2025
GB/T 14598.26-2025

Measuring relays and protection equipment—Part 26:Electromagnetic compatibility requirements

Standard published on 30.5.2025

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electronic design (pdf) (1366.80 USD)


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1 366.80 USD


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Preview GB/T 14598.27-2025 30.5.2025
GB/T 14598.27-2025

Measuring relays and protection equipment—Part 27:Product safety requirements

Standard published on 30.5.2025

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electronic design (pdf) (2182.80 USD)


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2 182.80 USD


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Preview GB/T 14598.300-2017 29.12.2017
GB/T 14598.300-2017

General specification for transformer protection equipment

Standard published on 29.12.2017

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 14598.301-2020 2.6.2020
GB/T 14598.301-2020

Technical requirements for power system continuous recorder

Standard published on 2.6.2020

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electronic design (pdf) (934.80 USD)


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934.80 USD


in 6 working days
Preview GB/T 14598.302-2016 24.2.2016
GB/T 14598.302-2016

Specification for arc fiash protection equipment

Standard published on 24.2.2016

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days

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