News Center
SF6-alternative gases reducing equipment

SF6-alternative gases reducing equipment

Jun 26, 2018GE's g³ - green gas for grid - is an environmentally friendly alternative to SF6 developed in collaboration with 3M. g³ is a proven and ready-to-go alternative insulating gas mixture for high voltage (HV) electrical transmission equipment, which provides the same technical performance as SF6 with a drastically reduced environmental impact - g³'s impact is a whopping 98% to 99% less than SF6.

[email protected]

News Detail

  • Scenario for reducing SF6 operating emissions from

    The SF6 and Alternative Gases working group has developed two future scenarios on how the introduction of new technologies to replace sulphur hexafluoride (SF6) in the field of electrical energy supply can help to achieve the EU Commission‘s ambitious goals of making Europe the first climate-neutral continent by 2050.

    Get Price
  • Scenario for reducing SF6 operating emissions from

    Apr 03, 2020The SF6 and Alternative Gases working group has developed two future scenarios on how the introduction of new technologies to replace sulphur hexafluoride (SF6) in the field of electrical energy supply can help to achieve the EU Commission‘s ambitious goals of making Europe the first climate-neutral continent by 2050.

    Get Price
  • SF6 Gas Reduction, Alternatives and Process Improvement in

    6 n Trial and Study of Alternative Gas in Japan Cover gas Chemical formula Life (years) GWP100 Remarks Normal cover gas used in Japan SF6 - 3200 22200 B.P(sub.pt.) -64℃, M.P -51℃, M.Wt.(146) : Best protect. perform.

    Get Price
  • Two SF6 alternative gases in future for switchgears

    Jun 09, 2019Two SF6 alternative gases in future for switchgears Global warming will be a major issue in the future then using SF6 for switching equipment and high consumption of SF6 gas will decrease in the future Fig show fluoroketone (left) and fluoronitrile (right) molecular structures. They both have a carbon backbone, with 5 and 4 atoms, respectively.

    Get Price
  • Overview of SF6 Emissions Sources and Reduction Options in

    is an innovative voluntary program developed jointly by the United States Environmental Protection Agency (EPA) and the electric power industry to improve equipment reliability while reducing emissions of sulfur hexafluoride (SF 6), a potent greenhouse gas

    Get Price
  • Alternatives for SF6 | 2020 | Siemens Energy Global

    But more and more often, SF 6 is no longer the gas of choice. For a simple reason: if the gas escapes, it contributes to climate change. It is around 23,500 times more warming than the greenhouse gas CO 2 and has a life span of 3,200 years in the earths atmosphere. According to the Intergovernmental Panel on Climate Change IPCC, abandoning SF 6 completely could contribute 1.5 percent to

    Get Price
  • Green Gas for Grid - g3 - SF6 Free Solutions

    SF 6 SF6 (or Sulphur Hexafluoride) had been the standard gas used inside high voltage electrical equipment as an insulating and arc-quenching medium. However, SF 6 SF6 is also listed as an extremely potent greenhouse gas according to the Kyoto protocol, with 23,500 times the comparative Global Warming Potential of CO 2 and a lifetime of 3,200 years in the atmosphere.What is GE’s g3?g³, (pronounced g cubed) is GEs game-changing alternative to SF6 gas, developed for HV electrical transmission equipment.Is there an alternative gas to SF6 for HV equipment?Yes, there is GE’s green gas for grids, g3 pronounced gcubed that is GEs game-changing alternative to SF6 gas, developed for HV electrical transmi...Can I replace SF6 by g3 in existing HV equipment?Direct retrofit is not possible. However, retrofits could be possible in some specific cases, though not with strictly identical performance or ope...Is GE’s g3 gas dangerous or toxic?GE’s g3 green gas is an inorganic, colorless, odorless, non- flammable, non-toxic gas, exactly like SF6.Does GE have SF6-free switchgear?GE’s manufactures g3 high voltage products as an alternative to SF6. These products are type-tested and available for live-tank circuit breakers an...

    Get Price
  • Eco-efficient alternatives to SF6: Continuing the AirPlus

    May 30, 2019At CIRED 2019, the world’s most important conference for medium-voltage technologies in distribution grids, ABB continues the success story of its eco-efficient insulation gases. ABB’s AirPlus™ technology is a revolutionary technology from ABB, and an alternative to sulfur hexafluoride (SF 6) gas. Four years ago, at CIRED 2015 in Lyon, France, ABB announced the world’s first eco-efficient AirPlus

    Get Price
  • An alternative to SF6 in electrical switchgear - EE Publishers

    Due to its excellent properties for electric insulation and arc interruption, SF 6 enables safe and reliable operations while making it possible to reduce the size of switchgear installations significantly. However, SF6 is a greenhouse gas and the life-cycle management costs incurred when handling SF6, particularly when the decommissioning of ageing substations is on the increase.

    Get Price
  • AirPlus TM - ABB

    higher for the PFK gas mixture GIS, the energy losses are lower and the leakage and handling losses disappear almost entirely 2. Also, in MV equipment, which has lower gas pressures and gas quantities, AirPlus helps reduce the CO 2-equivalent emis-sions over the switchgear lifetime. Fur-

    Get Price
  • A review on SF6 substitute gases and research status of

    Nov 01, 2018SF 6 enters into the atmosphere through normal leak, commissioning, maintenance, and SF 6 gas recycling. At present, measures to reduce SF 6 emissions include the following: the regular use of advanced SF 6 leak detection equipment to detect leakage in SF 6 gas-insulated equipment and the timely use of advanced materials to plug the leak site (Rui et al., 2009), research and application of SF 6 gas recycling technology, and the use of SF 6 gas

    Get Price
  • Electricity Transmission and Distribution Greenhouse Gas

    Sulfur hexafluoride is a commonly used insulator in electricity transmission and distribution equipment. Because of its high global warming potential (GWP), CARB adopted the Regulation for Reducing Sulfur Hexafluoride Emissions from Gas Insulated Switchgear in 2010. As new technologies using lower or zero GWP insulators emerge, CARB staff are proposing to amend the current regulation to

    Get Price
  • SF6 alternative development for high voltage Switchgears

    Due to the excellent insulation properties of C4F7N, this new SF6 alternative gas has become a hot research topic. Kieffel studied the influence of C4F7N volume ratio and working temperature on the...

    Get Price
  • g3 ALTERNATIVE GAS TO SF6 FOR USE IN HIGH VOLTAGE -

    compounds to qualify a new gas to be used into high voltage equipment as SF 6 alternatives with properties significantly improved with respect to typical SF 6 /N 2 mixtures or others already in use. Potential applications of SF 6-free gas mixture, called g3 and based on

    Get Price
  • SF6-alternative gases for application in gas-insulated

    Sulfur hexafluoride (SF6), which is the preferred gas for use in gas-insulated switchgear (circuit breakers, disconnect switches, etc. for high-voltage electrical circuits), has a very high global...

    Get Price
  • VALIDATION METHODS OF SF6 ALTERNATIVE GAS

    VALIDATION METHODS OF SF6 ALTERNATIVE GAS Christophe PREVE Daniel PICCOZ Romain MALADEN Schneider-Electric - France Schneider-Electric - France Schneider-Electric - France equipment with a lifetime of 40 years, the first target is to gases are different, the homogeneity of gases must be checked . A good way to check it consists to fill

    Get Price
  • SF6-alternative gases for application in gas-insulated

    Mar 20, 2018Sulfur hexafluoride (SF 6), which is the preferred gas for use in gas-insulated switchgear (circuit breakers, disconnect switches, etc. for high-voltage electrical circuits), has a very high global warming potential, and there is a large international effort to find alternative gases. Recently, this effort has made important progress, with promising alternative gases being identified and tested.

    Get Price
  • Breakthroughs in switchgear technology with eco-efficient

    alternative gases to SF 6 for reduced environmental impact continues. A new fluoroketone-based gas mixture ABB has achieved a recent breakthrough with a new alternative to SF 6 by commissioning the world’s first high- and medium-voltage pilot gas-insulated switchgear (GIS) bays with a

    Get Price
  • Insulating Gas - 3M Novec

    Used as part of a gas mixture, Novec Insulating Gases are suitable for both medium- and high-voltage applications and are non-flammable and non-ozone-depleting. As sustainable alternatives to SF₆, Novec Insulating Gases help reduce the GHG impact in on-grid commercial equipment more than 99% and therefore provide a significant and meaningful reduction of the environmental impact.

    Get Price
  • Green Switching: A sustainable alternative for SF6 gas

    Aug 23, 2010SF6 gas is used as an insulation and switching medium in switchgear, because its electrical insulating properties allow for more compact designs for

    Get Price
  • SF6 ALTERNATIVE – WHAT TO LEARN FROM THE HIGH

    The SF6-free equipment portfolio is now enlarged, with equipment covering the HV range from 145kV to 420kV. 15 utilities have decided to move forward and to install equipment with this alternative gas. GE has a number of projects on 18 sites that together will reduce the impact of the installed gas masses by more than 380,000 tons of CO 2

    Get Price
  • Sf6 purity analyzers in switchgears - Switchgear Content

    May 20, 2020Photo from RH system company gas analyzer model 973. SF6 gas plays a key role in switchgears and the percentage of gas purity has a direct effect on the switching.. Commercially, SF6 is supplied in pressurized bottles or liquid tanks. The gas of these bottles has a minimum degree of purity of 99.9% and may possess the following impurities according to IEC 60376:

    Get Price
  • Energy industry free from SF6: latest market developments

    Apr 11, 2019In 2014, the European Commission reinforced a 2006 F-Gas regulation No. 517/2014 with the aim of reducing the EU’s F-gas emissions by two-thirds from 2014 levels by 2030. Within the EU, SF6 was banned for most of its applications, except for its use in

    Get Price
  • SF6 Gas Servicing Equipment – ENERVAC INTERNATIONAL ULC

    SF6 Gas Servicing Equipment Sulfur Hexafluoride (SF6) is an excellent gaseous dielectric for high voltage power applications. It has been used extensively in high voltage circuit breakers and other switchgear employed by the power industry.

    Get Price
  • Fundamental physicochemical properties of SF6-alternative

    Feb 24, 2020Although sulfur hexafluoride (SF 6) is the most widely used insulation and arc-interruption medium in electrical power equipment, it is an extremely potent greenhouse gas with a very high global warming potential (GWP). Hence, the global power industry has been actively seeking SF 6 -alternative gases for decades.

    Get Price
  • SF6 Alternative for High-Voltage Applications Above 66 kV

    Jun 26, 2018GEs g³ - green gas for grid - is an environmentally friendly alternative to SF6 developed in collaboration with 3M. g³ is a proven and ready-to-go alternative insulating gas mixture for high voltage (HV) electrical transmission equipment, which provides the same technical performance as SF6 with a drastically reduced environmental impact - g³’s impact is a whopping 98% to 99% less than SF6.

    Get Price
  • TD Europe position paper on SF6 and SF6 alternative

    greenhouse gas emissions by 80-95% of 1990 levels by 2050. One of the F-gases regulated is sulphur hexafluoride (SF6), which in Europe is mainly applied as an insulating and switching gas in high- and medium-voltage equipment. The SF6 technology has been developed and permanently advanced and enhanced over decades and has been

    Get Price
  • TD Europe position paper on SF6 technology and SF6

    In the HV applications, gas mixtures based on SF6 are used in large installations to reduce the SF6 content in the equipment, or in very cold climate for technical reasons. Another alternative relies on research into new gases and mixtures having equivalent properties for

    Get Price
  • Potential For Reducing Greenhouse Gas Emissions In The

    With growing attention to the impact of greenhouse gas (GHG) emissions on climate change, and in an effort to better understand the construction industry’s emissions, EPA’s Sector Strategies Division has developed this report on the sources and magnitude of construction GHG emissions and ways to reduce

edge-iconRelated News
toTop
Click avatar to contact us
Chat Online