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Standards GB - Chinese national standards - Page 6083
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 14597-1993
WITHDRAWN
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Environmental climatic conditions appearing in different higher lands for electrical products
WITHDRAWN published on 5.9.1993
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GB/T 14598.1-1993
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Electrical relays. Contact performance of electrical ralays
WITHDRAWN published on 5.9.1993
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GB/T 14598.1-2002
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Electrical relays—Part 23:Contact performance
WITHDRAWN published on 4.12.2002
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GB/T 14598.10-1996
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Electrical relays—Part 22:Electrical disturbance tests for measuring relays and protection equipment—Section 4:Fast transient disturbance test
WITHDRAWN published on 13.12.1996
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GB/T 14598.10-2007
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Electrical relays—Part 22-4:Electrical disturbance tests for measuring relays and protection equipment—Electrical fast transient/burst immunity test
WITHDRAWN published on 23.1.2007
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GB/T 14598.10-2012
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Measuring relays and protection equipment—Part 22-4:Electrical disturbance tests—Electrical fast transient/burst immunity test
WITHDRAWN published on 29.6.2012
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GB/T 14598.11-1997
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Electrical relays—Part 19:Sectional specification—Electromechanical all-or-nothing relays of assessed quality
WITHDRAWN published on 13.10.1997
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GB/T 14598.11-2011
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Measuring relays and protection equipment—Part 11:Voltage dips,short interruptions,variations and ripple on auxiliary power supply port
WITHDRAWN published on 16.6.2011
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GB/T 14598.12-1998
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Electrical relays—Part 19:Blank detail specification Electromechanical all-or-nothing relays of assessed quality Test schedules 1,2 and 3
WITHDRAWN published on 2.11.1998
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GB/T 14598.13-1998
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Electrical disturbance tests for measuring relays and protection equipment Part 1:1MHz burst disturbance tests
WITHDRAWN published on 21.12.1998
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