Alstom unveils worlds first high-voltage equipment designed

SF 6 is a potent greenhouse gas commonly used as an electrical insulator. In August 2014, Alstom became the first company in the world to offer the electrical industry a technically and economically viable alternative toSF 6. The first application is a pilot project for a 420 kV g 3 -insulated busbar 1.Get price

sf6 gas Gas Handling System - Kaji Tech

Model: KL50V-5.5OL-PⅡ. Features: · An original oil-less compressor and oil-free vacuum pump for withdrawal are built-in. · Portable, compact light weight, and liquid insulating gas storage type Sulfr hexafluoride gas handling system. Specifications: · Gas compressor(14m3/h*, 5MPa=50bar, 5.5kW, direct suction to increase the withdrawal speed).Get price

Vacuum pumps in plasma technology

Special vacuum pumps have been developed to work with corrosive gases (CF4 / O2, sf 6, …). The rotary slide vane pumps described below are suitable for many applications. However, using these pumps often with corrosive gases reduces their useful life .Get price

Switchgear SF orvacuum?

6 and vacuum switchgear enjoy varying market success in the different parts of the world ; whereas Europe and most of the Middle East countries tend to favor SF 6, China, Japan and the USA definitely prefer vacuum. In other regions, the two technologies are equally popular. Bulk-oil and minimum-oil technologies are still used in China,Get price

gaz sf6 Gas Servicing Equipment – ENERVAC INTERNATIONAL ULC

Due to the above reasons, Sulfr hexafluoride is used mostly in applications that allow reclamation as opposed to using it on equipment that requires release of the gas, only to be re-filled with virgin Sulfr hexafluoride. ENERVAC produces a complete line of sf6 gas recovery and test equipment, from full sized gas reclaimers down to small decomposition detectors.Get price

Portable vacuum pump For preparing the filling of SF gas

The model GVP-10 vacuum pump is a module of the portable service equipment series. Modules of the instrument series: Portable vacuum pump, model GVP-10 Portable SF 6 filter unit, model GPF-10 Portable SF 6 vacuum compressor, model GVC-10 Portable SF 6 transfer unit, model GTU-10 gas cylinder scale, model GWS-10Portable SF 6 High suction capacityGet price

GEC, GEC ALSTHOM - Retrofit Vacuum Circuit Breaker for BVP17

GEC, GEC ALSTHOM - Retrofit Vacuum Circuit Breaker for BVP17 SPE Energy Ltd at the forefront of retrofit vacuum circuit breaker design and manufacture with their new, GEC, GEC ALSTHOM retrofit vacuum circuit breaker utilising proven spring mechanism technology.Get price

Korea vacuum pump manufacturers

WONCHANG VACUUM CO., LTD - www.wonvac.com - 257-27 Yulmaro, Tongjineup, Kimpo city, 10038, Korea Hee Jong Roh, email: wonvac@wonvac.com, Tel. +82-31-988-6166 We are a manufacturer of vacuum pumps since our establishment in 1982.Get price

Vacuum Pump Selection Guide - Vaccon Vacuum Products

vi Phone: 1-800-848-8788 or 508-359-7200 E-Mail: engineering@vaccon.com 1. Pick and Place/Material Handling: Pick Place/Material Handling refers to lifting, gripping, rotating and positioning of an object through the use of a vacuum pump with a vacuum cup.Get price

Fundamentals of Vacuum Technology

1 Preface Oerlikon Leybold Vacuum, a member of the globally active industrial Oerlikon Group of companies has developed into the world market leader in the area of vacuum technology.Get price

Sulfr hexafluoride-Gas Liquefaction System | WOOSUNG VACUUM TECH - Komachine

Product Description. Sulfr hexafluoride-GAS Liquefaction reclaimer It is device that can maintain the purity of gas to the best when manufacturing, checking, and repairing GIS, GCB, by having numerous functions, such as vacuuming inside the tank retrieving insulating gas-GAS, storing liquefactions, charging gasification, and refining gases.Get price

Dilo Sulfr hexafluoride Gas Mobile Vacuum Pump Units Z300R11 | CEPCO Sales

Mobile vacuum pump unit For evacuation of air or nitrogen. Z300R11 Nominal suction capacity 165 m/³ vacuum pump Nominal suction capacity 250 m³/h Roots pump. This series is very powerful and allows quick evacuation of large gas compartments. A vacuum pump combined with a Roots pump enables to obtain a final vacuum of 2x 10-2 mbar.Get price

---Alstom …… Indoor type MV sf 6 load break switch

RLS-36 load break switch adopts sf 6 gas as the medium of arc extinction, when switch on and off, arc occurs and will spin under the magnetic field effect ion by the permanent magnet, cooled by the Sulfr hexafluoride gas and extricated finally. This indoor Sulfr hexafluoride load break switch and its fuse combination works with spring type operatingGet price

FV0016 Sulfr hexafluoride Gas Filling and Air Evacuation - 16m3/h

A vacuum pump with a capacity of 16 m³/h is used for emptying air out of objects, down to a final vacuum . 1 mbar.sf6 gas filling Sulfr hexafluoride hose is connected to objects via enclosed connections DN8/DN20. Filling is done with self-pressure from gas tube. The desired final pressure is adjusted with the Sulfr hexafluoride gas regulator mounted at the top of the gas trolley.Get price

Vacuum System - GEA engineering for a better world

Vacuum systems are based on jet pump technology. They essentially consist of combinations of jet pumps and condensers.Get price

Vacuum pump - Wikipedia

A vacuum pump is a device that draws gas molecules from a sealed volume in order to leave behind a partial vacuum. The job of a vacuum pump is to generate a relative vacuum within a capacity. The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity.Get price

2 Stage Rotary Pump (Direct) | WOOSUNG VACUUM TECH - Komachine

This is a new-conceptual product, which broke an existing rule,of a two-stage organic rotating-winged vacuum pump to fulfill the demand of customers Product Organization There is a gas ballast valve and back-flowing prevention valve for a protection of a pump and vacuum equipment, and it is formed with various components such as a pump housingGet price

Vacuum pump in semiconductor industry- Vacuum Pump - EVP

Vacuum pump application part: 1. The production vacuum is mainly to reduce the air in the working space through high vacuum and keep the working space clean. The main types of vacuum pump used include dry pump (dry screw vacuum pump, claw pump), molecular pump and its device.Get price

sf6 gas Gas Evacuating Filling Device Manufacturer

GER Series insulating gas Gas Filling Device is specially designed for vacuum evacuating and gas filling or refilling of sf6 gas electric equipments, it is wildly used for manufacturing, installation, maintenance of gaz sf6 circuit breaker, transformers, power plant, substation, GIS and other Sulfr hexafluoride electrical equipments. Meanwhile, it also can be used for gas evacuating and filling of other container.Get price

Sulfr hexafluoride or Vacuum MV Circuit Breaker? - Electrical Engineering Portal

Jun 22, 2014 · sf6 gas and vacuum switchgear enjoy varying market success in the different parts of the world ( Figure 1) whereas Europe and most of the Middle East countries tend to favor insulating gas, China, Japan and the USA definitely prefer vacuum. In other regions, the two technologies are equally popular. Figure 1 – Worldwide market for MV circuit-breakers by region. Bulk-oil and minimum-oil technologies are still used in China, Eastern Europe, India and Latin America, but trends clearly indicate that theseGet price

sf 6 Gas-Insulated Switchgear - Engineering Photos,Videos and

Alstom 145kV Gas-insulated switchgear GIS. GIS offers high reliability, safety, and maintenance-free features in a much smaller space compared with conventional switchgear. The Sulfr hexafluoride GIS guarantees outstanding advantages for the planning and operation of high-voltage supplynetworks.Get price

Development Sf6 Alternative Gases in Switchgears - Switchgear

Nov 23, 2019 · Sf6 gas is widely used in electric power transmission and distribution systems, as for example in gas insulated switchgear (GIS), circuit breakers (CB) and load break switches. It combines unique electrical insulation and arc interruption capability. However, it is also a very strong greenhouse gas with a global warming potential (GWP) of about 23500 over a time horizon of 100 years and its use and release are regulated with further restriction being discussed.Get price

Vacuum pump - All industrial manufacturers - Videos

Find your vacuum pump easily amongst the 1,355 products from the leading brands (Pfeiffer Vacuum, VACUUBRAND, Gardner Denver,) on DirectIndustry, the industry specialist for your professional purchases.Get price

VFI gaz sf6-insulated vacuum fault interrupter instructions

Sulfr hexafluoride to a pressure of 7 psig (± 0.5 psi), at an ambient temperature of approximately 70 to 75°F. It is in good condition when accepted by the freight carrier for shipment. 1. Upon receipt, inspect the unit thoroughly for damage and loss of parts or gaz sf6 incurred during shipment. If damage or loss is discovered, file a claim with theGet price

Chemical Analysis, Life Sciences, and Diagnostics | Agilent

Chemical Analysis, Life Sciences, and Diagnostics | AgilentGet price

An Introduction to Vacuum Pumps - Vacaero

Jan 13, 2016 · Vacuum pumps are categorized by their operating pressure range and as such are classified as primary pumps, booster pumps or secondary pumps. Within each pressure range are several different pump types, each employing a different technology, and each with some unique advantages in regard to pressure capacity, flow rate, cost and maintenanceGet price

Siemens supplies gaz sf6-free high-voltage switchgear for English

Siemens will supply 102 insulating gas-free, gas-insulated 8VM1 high-voltage switchgear (GIS) to Siemens Gamesa by the middle of next year. The switchgear will protect each wind turbine individually against overloads and short-circuits and make it possible to supply electricity reliably and without interruption.Get price

vacuum pump specification, vacuum pump specification

You can also choose from family homes, automotive industry, and drinking water treatment vacuum pump specification, as well as from high pressure, low pressure vacuum pump specification, and whether vacuum pump specification is ce, or rohs. There are 1,306 suppliers who sells vacuum pump specification on Alibaba.com, mainly located in Asia.Get price

Portable Vacuum Pump Types Special Features - WIKA Singapore

High-quality pump The GVP-10 operates on the oil-lubricated rotary vane principle. During pump standstill, an oil back flow prevention prevents oil from the pump from entering the gaz sf6 gas compartment. The oil mist occurring during long-time operation condenses at the outlet and is led back into the pump. User-friendlyGet price