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Position: Chinese Standard in English/GB 20840.1-2010
GB 20840.1-2010   Instrument transformers—Part 1:General requirements (English Version)
Standard No.: GB 20840.1-2010 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 27000 words Price(USD):810.00 remind me the price change
Implemented on:2011-8-1 Delivery: immediately
Standard No.: GB 20840.1-2010
English Name: Instrument transformers—Part 1:General requirements
Chinese Name: 互感器 第1部分:通用技术要求
Chinese Classification: K41    Transformer
Professional Classification: GB    National Standard
Issued by: AQSIQ; SAC
Issued on: 2010-9-2
Implemented on: 2011-8-1
Status: valid
Superseded by:强制性推荐性标准其文本不做任何
Language: English
File Format: PDF
Word Count: 27000 words
Price(USD): 810.00
Delivery: via email in 1 business day
Referred in GB 20840.1-2010:
*GB 311.1-2012 Insulation co-ordination - Part 1:Definitions, principles and rules
*GB/T 2421.1-2008 Environmental Testing for Electric and Electronic products ― General and Guidance
*GB/T 2423.17-2008 Envrionmental testing for electric and electronic products - Part 2: Test method - Test Ka: Salt mist
*GB/T 2423.23-2013 Environmental testing - Part 2:Test methods - Test Q: Sealing
*GB/T 2423.55-2006 Environmental testing for electric and electronic products - Part 2: Test methods - Test Eh: hammer tests
*GB 4208-2008 Degrees of Protection Provided By Enclosure (IP Code)
*GB/T 4798.3-2007 Environmental conditions existing in the application of electric and electronic products—Part 3:Stationary use at weather-protected locations
*GB/T 4798.4-2007 Environmental conditions existing in the application of electric and electronic products—Part 4:Stationary use at non-weather-protected locations
*GB/T 5169.2-2013 Fire Hazard Testing for Electric and Electronic Products - Part 2: Guidance for Assessing the Fire Hazard - General Guidelines
*GB/T 5169.9-2013 Fire Hazard Testing for Electric and Electronic Products - Part 9: Guidance for Assessing the Fire Hazard - Pre-selection Testing Procedures - General Guidelines
*GB/T 5169.18-2013 Fire Hazard Testing for Electric and Electronic Products - Part 18: Toxicity of Fire Effluent - General Guidance
*GB/T 5465.2-2008 Graphical Symbols for Use on Electrical Equipment - Part 2: Graphical Symbols
*GB/T 7354-2018 High-voltage test techniques-Partial discharge measurements
*GB 7674-2008 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above
*GB/T 8905-2012 The guide for management and measuring SF6 gas in electrical equipment
*GB/T 11021-2014 Electrical Insulation -Thermal Evaluation and Designation
*GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
*GB/T 11604-2015 Testing procedure of radio interference generated by high voltage equipment
*GB/T 15022-1994 Definitions and general requirements for solventless polymerisable resinous compounds used for electrical insulation
*GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements
*GB/T 17623-2017 Determination of componental contents of gases dissolvedin insulating oil by gas chromatography method
*GB/T 20138-2006 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)
*GB/T 21221-2007 Insulating liquids - Specifications for unused insulating liquids based on synthetic aromatic hydrocarbons
*GB/T 21429-2008 Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions test methods acceptance criteria and design recommendations
*JB/T 5895-1991 Guide Rules for Use of Insulators in Polluted Areas
GB 20840.1-2010 is referred in:
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