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Standards GB - Chinese national standards - Page 6068
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 14598.10-2012
WITHDRAWN
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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WITHDRAWN published on 29.6.2012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WITHDRAWN published on 13.10.1997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WITHDRAWN published on 16.6.2011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WITHDRAWN published on 2.11.1998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WITHDRAWN published on 21.12.1998
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GB/T 14598.13-2008
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Electrical relays—Part 22-1:Electrical disturbance tests for measuring relays and protection equipment—1 MHz burst immunity tests
WITHDRAWN published on 18.6.2008
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GB/T 14598.14-1998
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Electrical disturbance tests for measuring relays and protection equipment Part 2:Electrostatic discharge tests
WITHDRAWN published on 21.12.1998
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GB/T 14598.14-2010
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Measuring relays and protection equipment—Part 22-2:Electrical disturbance tests—Electrostatic discharge tests
WITHDRAWN published on 10.11.2010
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GB/T 14598.15-1998
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Electrical relays Part 8:Thermal electrical relays
WITHDRAWN published on 21.12.1998
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GB/T 14598.16-2002
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Electrical relays—Part 25:Electromagnetic emission tests for measuring relays and protection equipment
WITHDRAWN published on 25.11.2002
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