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Standards GB - Chinese national standards - Page 5989

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GB 14048.5-1993 WITHDRAWN

General rules for low-voltage switchgear and control-gear control circuit devices and switching elements section one. Electromechanical control circuit device

WITHDRAWN published on 1.1.1993

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GB 14048.5-2001 WITHDRAWN

Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices

WITHDRAWN published on 2.11.2001

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GB/T 14048.5-2008 WITHDRAWN

Low-voltage switchgear and controlgear—Part 5-1:Control circuit devives and switching element—Electromechanical control circuit devices

WITHDRAWN published on 19.6.2008

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GB 14048.6-1998 WITHDRAWN

Low-voltage switchgear and controlgear Contactors and motor-starters Section 2:AC Semiconductor motor controllers and starters

WITHDRAWN published on 21.12.1998

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GB 14048.6-2008 WITHDRAWN

Low-voltage switchgear and controlgear—Part 4-2:Contactors and motor-starters—AC semiconductor motor controllers and starters(including soft-starter)

WITHDRAWN published on 24.3.2008

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GB/T 14048.6-2016 WITHDRAWN

Low-voltage switchgear and controlgear—Part 4-2: Contactors and motor-starters—AC semiconductor motor controllers and starters (including soft-starters)

WITHDRAWN published on 29.8.2016

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electronic design (pdf) (1308.00 USD)

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1 308.00 USD

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