GE supports Statnett’s Decarbonization Targets with GE’s

Feb 23, 2021 · GE’s g³ technology to help Statnett meet its goal of reducing its greenhouse gas emissions by 25 percent in 2025; Oslo, NORWAY February 23, 2021 – Norway’s transmission grid operator Statnett announced it will install the world’s first 420 kilovolt (kV) 63 kiloampere (kA) GE Green Gas for Grid (g³) gas-insulated line (GIL) and busbars (GIB) operating at -30°C within its new 420 kV Hamang substation located in Oslo’s Sandvika area.Get price

GE supports Statnett’s Decarbonization Targets with GE’s

Feb 23, 2021 · GE supports Statnett’s Decarbonization Targets with GE’s Green Gas for Grid (g 3) Technology in Norway. Transmission grid operator to install world’s first 420 kV 63 kA Green Gas for Grid g3 gas-insulated line and busbars (GIL/GIB) operating at -30°C. GE’s g3 technology is a game-changing alternative to sulphur hexafluoride (Sulfr hexafluoride), is an insulating and switching gas traditionally used in substation equipment and the most potent greenhouse gas in the world.Get price

GE’s Green Gas for Grid Technology in Norway

Mar 02, 2021 · Norway’s transmission grid operator Statnett announced it will install the world’s first 420 kilovolt 63 kiloampere GE Green Gas for Grid gas-insulated line and busbars operating at minus 30 degree...Get price

GE Supports Scotland’s Decarbonization Goals with Green Gas

Dec 03, 2020 · GE’s g³ technology is a game-changing alternative to sulphur hexafluoride (SF₆), an insulating and switching gas that has been used for decades in high-voltage substation equipment. Identified as the world’s most potent greenhouse gas by the 1997 Kyoto Protocol, SF₆ is estimated to contribute 23,500 times more emissions than CO₂, if leaked, and can remain in the atmosphere for up to 3,200 years.Get price

GE wins contract for Green Gas substation | Power Transformer

Dec 04, 2020 · GE’s g³ technology is a game-changing alternative to sulphur hexafluoride (SF₆), an insulating and switching gas that has been used for decades in high-voltage substation equipment. Identified as the world’s most potent greenhouse gas by the 1997 Kyoto Protocol, SF₆ is estimated to contribute 23,500 times more emissions than CO₂, if leaked, and can remain in the atmosphere for up to 3,200 years.Get price

Smallworld GIS - Geospatial Asset Management | GE Digital

Learn how to model, manage and accelerate the value of your connected network with Smallworld GIS - Geospatial Asset Management solutions from GE Digital.Get price

GE Power | General Electric

GE Hitachi is a world leader in new plant technology, fuel and services. Designing and delivering advanced power conversion technologies that evolve todayindustrial processes for a cleaner, more productive future. GE’s power systems experts solving the world’s toughest technical and economic problems, enabling technology integration andGet price

g3 - GE Grid Solutions

SF 6 Sulfr hexafluoride (or Sulphur Hexafluoride) had been the standard gas used inside high voltage electrical equipment as an insulating and arc-quenching medium. However, SF 6 Sulfr hexafluoride 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.Get price

Gas-Insulated Substations - GIS

Nov 10, 2010 · A gas-insulated substation (GIS) uses a superior dielectric gas, gaz sf6, at moderate pressure for phase-tophase and phase-to-ground insulation. The high voltage conductors, circuit breaker interrupters, switches, current transformers, and voltage transformers are in gaz sf6 gas inside grounded metal enclosures. The atmospheric air insulation used in a conventional, air-insulated substation (AIS) requires meters of air insulation to do what sf6 gas can do in centimeters.Get price

High-voltage systems for substations | Portfolio | Siemens

With almost 50 years of GIS manufacturing experience and the largest installed base of GIS, Siemens Energy is able to provide GIS solutions that even comprise operational training. More than 34,500 Siemens Energy GIS bays are currently in operation in GIS substations all over the world – even in most challenging environments.Get price

Norwegian DNO Installs Climate-Friendly GIS | TD World

Nov 23, 2020 · Norwegian DNO Installs Climate-Friendly GIS. A green utility in Norway refurbishes a 1965 substation with blue gas-insulated switchgear. Responsible for operating the distribution network in Norway, BKK Nett AS owns several companies engaged in many different areas of the electricity business, including operating hydropower plants, district heating systems, charging stations for electrical vehicles and communication networks.Get price

Skanska builds substation at Kollsnes, Norway, for NOK 390M

Apr 26, 2021 · Parul Dubey on April 26, 2021 - in Electric Grid, Energy, News. Skanska has signed a contract with the energy company Equinor on the construction of a substation at Kollsnes, Norway. The contract is worth NOK 390M, about SEK 380M, and will be included in the Nordic order bookings for the second quarter 2021. The contract is a part of the Troll West electrification project that includes partial electrification of the Troll B platform and full electrification of Troll C in the North Sea.Get price

High-voltage substations | High-voltage – Power transmission

Statnett SF energy system operator | Sogndal substation, Norway Sogndal substation is a key node point in Western Norway. It strengthens the Western Norway power grid, increases the electricity transmission capacity, and provides voltage support by installation of a Static Var Compensator (SVC).Get price

Medium Voltage blue GIS | Systems | Siemens Global

8DJH 12 – blue GIS for sustainable substation BKK Nett AS in Bergen, one of the most innovative Utilities in Norway, had a clear goal for a new MV switchgear for distribution substation: A compact ring main unit that would operate more sustainably, reliably and economically and could work at very low operation temperatures.Get price

GE and Hitachi ABB Power Grids sign landmark agreement to

Apr 21, 2021 · A g 3 420 kV gas-insulated substation circuit-breaker is under development with financial support from the EU as part of its LIFE Programme. Today, 23 leading electrical utilities have already adopted GE’s g 3 gas-insulated equipment for their high voltage networks, avoiding the addition of more than a million tons of CO₂ equivalent to the grid. That’s the equivalent of removing about 476,000 petrol cars from the road for one year.Get price

Emissions Inventory Guidance - US EPA

Point sources can be identified as within a nonattainment area based on their latitude/longitude and with a geographic information system (GIS) Nonpoint sources – methods for partial county emissions. Custom calculations, but can be labor intensive. Shapefile-based inventories. Using spatial allocation surrogates, such as road networks andGet price

GIS Assisted Emission Inventory Development for Variable Grid

Emission estimation using GIS Sources of pollution and activity are generated as a thematic layers in GIS The sources are linked to attribute database and emission factors using SCC code The emission levels are calculated using activity and emission rate equation mentioned above Statistical local interpolation – Natural neighbor localGet price

Underground substations - Hitachi ABB Power Grids

The purpose of underground substations is to provide all the functionality of a conventional substation while minimizing the area occupied above ground. Hitachi ABB Power Grids underground substation concept enables up to 98 percent of the installation’s volume to be hidden and includes state-of-the art technologies to minimize noise emissions.Get price

News Room : GE Grid Solutions

With g3, based on a full life-cycle evaluation, the CO2 footprint of gas losses is cut by 98%. Taking the entire substation into account, more than 50% of the CO2 footprint can be saved. GE’s F35-145 kV GIS therefore offers today the lowest CO2 footprint of any 145 kV GIS in the world. g³ tools and handling. A new gas also means new tools.Get price

Sulfr hexafluoride Equipment Maintenance, Repair, and Replacement and

Gas Insulated Switchgear (GIS) Replacement Project • Acquired five in-service GIS sites manufactured between 1970 and 1972manufactured between 1970 and 1972 • St. Antoine , Caniff, Midtown, Goss and Cato • GIS substations were a significant source of Sulfr hexafluoride emissions • Leaks and intensive maintenance • ITC has replaced 4 of the 5Get price

GE Expands insulating gas-free High-Voltage Product Portfolio to Help

Sep 26, 2019 · By 2025, GE’s Grid Solutions will offer SF 6-free gas-insulated substations up to 420 kV, dead tank and live tank circuit breakers up to 550 kV, as well as instrument transformers up to 420 kV.Get price

NorwayStatnett to Start Construction of Bjerkreim Substation

Apr 14, 2017 · Apr 14, 2017. Statnett, Norwayenergy system operator, will start construction of the Bjerkreim substation in Rogaland County in Western Norway. The substation will connect the planned wind farms in Bjerkreim to the nationwide main grid. “The owners of the wind farms have previously confirmed that they want to develop, and Statnett has nowGet price

News Room : GE Grid Solutions

Sep 27, 2017 · Oslo – September 27, 2017 – GE Power (NYSE: GE) will provide a new substation as part of Statnettupgrade of the main power grid in Oslo and Akershus. The Gas Insulated Substation ( GIS ) will provide increased capacity and improved security of supply to the network as Statnett prepares for a more diversified energy consumption.Get price

Gas Insulated Substation - ENTSO-E

Etzel substation near Zurich, Switzerland 2017. Description Pilot high voltage, 123 kV GIS installation using a new eco-efficient gas mixture as an alternative to sf6 gas.. Design 123 kV, high voltage switchgear, rated voltage 145 kV, operating voltage 123 kV, rated short-time withstand current 40 kA during 3 s; Gas mixture gaz sf6-free Fluoronitrile / CO2 / O2-based on a chemical compound developedGet price

Siemens receives order for worldfirst Sulfr hexafluoride-free gas

Siemens Energy Management received an order from Bergenshalvøens Kommunale Kraftselskap (BKK Nett) in Norway to supply the worldfirst Sulfr hexafluoride-free GIS with "clean air" and vacuum interruption systems for a voltage level of up to 145 kilovolts (kV).Get price

Gas-insulated switchgear | Portfolio | Siemens Energy Global

Flyer 8VM1 Blue GIS up to 72.5 kV; Flyer 8VN1 Blue GIS up to 145 kV; Brochure GIS 8DN8 up to 145 kV; Brochure GIS 8DN8 up to 170 kV; Brochure “Gas-insulated switchgear up to 245 kV, type 8DN9" Brochure “Gas-insulated switchgear up to 550 kV, type 8DQ1” Flyer “GIS 8DQ1 420 kV/80 kA” Flyer “GIS 8DQ1 245 kV, 80/90 kA, 5000/6300A”Get price

Gas-insulated switchgear (GIS) - Hitachi ABB Power Grids

GIS is used where space is limited, for example, extensions, in city buildings, on roofs, on offshore platforms, industrial plants and hydropower plants. Hitachi ABB Power Grids has always been and continues to drive innovation in GIS technology in ratings, operations, switching technology, smart control and supervision, and compactness.Get price

Top 20 Gas Insulated Substation (GIS) Companies Report 2018

Jun 06, 2018 · The Gas Insulated Substation (GIS) is a compact assembly consisting of multiple components enclosed in a metallic covering with compressed sulphur hexafluoride (gaz sf6) gas as an insulating mediumGet price

Hybrid substations - Hitachi ABB Power Grids

Hitachi ABB Power Grids' innovative hybrid substations combine gas- and air-insulated switchgear technologies to make the installation more compact, minimize maintenance requirements and maximize availability and reliability.Get price