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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
GB/T 19212.13-2005	Safety of power transformers,power supply units and similar devices?Part 13:Particular requirements for constant voltage transformers	$195.00	via email in 1~3 business day	valid,,2006-8-1
GB/T 19212.13-2019	Safety of transformers，reactors，power supply units and combination thereof—Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage	$310.00	via email in 1~5 business day	valid,,2020-5-1
GB/T 19212.14-2012	Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V―Part 14:Particular requirements and tests for auto transformers and power supply units incorporating auto transformers	$225.00	via email in 1~3 business day	to be superseded,2025-9-1,2013-5-1
GB/T 19212.15-2016	Safety of transformers, reactors, power supply units and combinations thereof Part 15: Particular requirements and tests for voltage regulators and power supply units with internal voltage regulators	$250.00	via email in 1~3 business day	valid,,2017-3-1
GB/T 19212.16-2017	Safety of transformers,reactors,power supply units and combinations thereof―Part 16:Particular requirements and tests for isolating transformers for the supply of medical locations	$250.00	via email in 1~3 business day	valid,,2018-7-1
GB/T 19212.17-2019	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V—Part 17: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units	$610.00	via email in 1~5 business day	valid,,2020-5-1
GB/T 19212.2-2012	Safety of power transformers, power supplies, reactors and similar products―Part 2:Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications	$165.00	via email in 1~3 business day	to be superseded,2025-9-1,2013-5-1
GB/T 19212.24-2020	Safety of transformers,reactors,power supply units and combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites	$315.00	via email in 1~5 business day	valid,,2021-7-1
GB/T 19212.27-2017	Safety of transformers,reactors,power supply units and combinations thereof―Part 27:Particular requirements and tests for transformers and power supply units all for saving energy and other purposes	$310.00	via email in 1~5 business day	valid,,2018-7-1
GB/T 19212.3-2012	Safety of power transformers,power supplies,reactors and similar products―Part 3:Particular requirements and tests for control transformers and power supplies incorporating control transformers	$225.00	via email in 1~3 business day	valid,,2013-5-1
GB/T 19212.5-2011	Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V―Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers	$225.00	via email in 1~3 business day	to be superseded,2025-9-1,2012-5-1
GB/T 19212.6-2013	Safety of transformers,reactors,power supply units and combinations thereof―Part 6:Particular requirements and test for transformer for shavers,power supply units for shavers and shaver supply units	$225.00	via email in 1~3 business day	valid,,2014-11-14
GB/T 19212.7-2012	Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating saftey isolating transformers	$225.00	via email in 1~3 business day	valid,,2013-5-1
GB/T 19212.8-2012	Safety of power transformers power supplies reactors and similar products―Part 8:Particular requirements and tests for transformers and power supplies for toys	$225.00	via email in 1~3 business day	valid,,2013-5-1
GB/T 19212.9-2016	Safety of transformers,reactors,power supply units and combinations thereof―Part 9:Particular requirements and tests for transformers and power supply units for bells and chimes	$220.00	via email in 1~3 business day	valid,,2017-3-1
GB/T 20836-2007	Oil-immersed smoothing reactors for HVDC applications	$130.00	immediately	valid,,2007-8-1
GB/T 20837-2007	Specification and technical requirements of oil-immersed smoothing reactors for HVDC applications	$100.00	immediately	valid,,2007-8-1
GB/T 20838-2007	Specification and technical requirements of oil-immersed convertor transformers for HVDC applications	$100.00	immediately	valid,,2007-8-1
GB/T 20840.102-2020	Instrument transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers	$690.00	via email in 1~5 business day	valid,,2020-10-1
GB/T 20840.103-2020	Instrument transformers—Part 103：The use of instrument transformers for power quality measurement	$1300.00	via email in 1~10 business day	valid,,2020-10-1
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