Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
DL/T 2292-2021 Guide for verifying short-circuit withstand capability of power transformers $400.00 via email in 1~3 business day valid
DL/T 2293-2021 Field test guide for no-load loss and load loss of power transformer $400.00 via email in 1~5 business day valid
DL/T 1102-2021 The code of distribution transformer operation $600.00 via email in 1~5 business day valid
GB/T 21419-2021 Transformers, power supplies, reactors and similar products—EMC requirements $345.00 via email in 1~5 business day valid
GB/T 41135.2-2021 Current and voltage sensors or detectors,to be used for fault passage indication purposes―Part 2:System aspects $675.00 via email in 1~5 business day valid
GB/T 41135.1-2021 Current and voltage sensors or detectors,to be used for fault passage indication purposes―Part 1:General principles and requirements $930.00 via email in 1~5 business day valid
NB/T 10539-2021 Mining flameproof converter substation $285.00 via email in 1~3 business day valid
DL/T 574-2021 Guide for the operation and maintenance of tap-chargers in the power transformer $2280.00 via email in 1~10 business day valid
GB/T 19212.11-2020 Safety of transformers,reactors,power supply units and combinations thereof—Part 11:Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V $270.00 via email in 1~3 business day valid
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
GB/T 23755-2020 Three-phase site-combined power transformer $315.00 via email in 1~5 business day valid
GB/T 23753-2020 Technical parameters and requirements for 110 kV and above oil-immersed shunt reactors $690.00 via email in 1~5 business day valid
GB/T 1094.23-2019 Power transformers -- Part 23: DC magnetic bias suppression devices $620.00 via email in 1~5 business day valid
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
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
GB/T 1094.15-2020 Power transformers—Part 15：Gas-filled power transformers $370.00 immediately valid
GB/T 26217-2019 DC voltage measuring device for HVDC transmission system $310.00 via email in 1~5 business day valid
GB/T 26216.2-2019 DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device $250.00 via email in 1~3 business day valid
GB/T 26216.1-2019 DC current measuring device for HVDC transmission system—Part 1:Electronic DC current measuring device $250.00 via email in 1~3 business day valid
GB/T 17468-2019 Guide for choice power transformers $690.00 via email in 1~5 business day valid
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