Three phase encapsulated type sf6 gas insulated switchgear. Circuitbreaker switchgear type nxair, nxair m and nxair p, up to 24 kv, airinsulated siemens ha 25. These instructions for assembly are an integral part of the product and must be stored so that they are at any time readily accessible for and can be used by persons who are to work on the switchgear. These instructions for assembly are an integral part of the product and must be stored so that they are at any time readily accessible for and can be used. An effective although more costly form of switchgear is the gas insulated switchgear gis, where the conductors and contacts are insulated by pressurized sulfur hexafluoride gas sf 6. Siemens company mediumvoltage switchgear that doesnt require sf6 as the insulating gas. If the switchgear is sold to new owners, they must receive this document along with the. Three phase encapsulated type sf6 gas insulated switchgear type sdf for 170 kv 06b1e0001 gate city ohsaki, east tower, 112, osaki 1chome, shinagawaku, tokyo 1410032, japan. The sion lateral 3ae61 and 3ae63 circuit breakers have a particularly compact design and. Gas insulated switchgear market size industry growth report. Outdoor ring main units for secondary distribution.
Highvoltage gis gas insulated switchgear features since the first operation of the phase segregated type gis in 1970, fuji has successfully developed as a standard series of phase segregated type or. The gas insulated switchgeargis hgis is composed of the major equipments used in a substation such as circuit breaker, disconnector, earthing switch, voltage transformer and surge arrester in a. For the distribution of electrical energy, siemens offers various gasinsulated switchgear types, which can be used in transformer and distribution systems of power supply companies, but also in industrial mediumvoltage systems, e. The product is unique in terms of number of features and value it offers, making it the ideal choice for various applications in, for example, utility distribution networks, hotels, shopping centers, office buildings, airports, hospitals, tunnels and underground railways. Other common types are oil or vacuum insulated switchgear. Since its introduction back in 1968, siemens has installed switch fields in all climatic zones of the earth, recording over 420,000 years of operation since. Technology factoryassembled, typetested and metalenclosed switchgear for indoor installation stainlesssteel vessel welded gastight switchgear vessel, gasinsulated singlepole insulated. Circuitbreaker switchgear type nxair, nxair m and nxair p. A unique, sealedforlife, hermetically laserwelded, stainless steel pressure vessel with vacuum switching technology and a digital protection system makes the type nxplus c switchgear independent from most industrial. Since its introduction back in 1968, siemens has installed more than 28,000 indoor and outdoor switchgear bays worldwide, and well over 300,000 bayyears of operation have been recorded. The differences between air insulated substation engineering and gas insulated substation engineering are vast. Abbs modular and ecoefficient 145kilovolt gasinsulated. Gasinsulated switchgear with solid dielectric busbar for applications up to 38kv.
They must only be used in the scope of the specified standards and the. Mediumvoltage gas insulated switchgear type gma are exclusively intended for switching and distributing electrical power. The siemens 8da and 8db range of fixed circuitbreaker switchgear for indoor installation comprises several factoryassembled, typetested, models of compact gas insulated mediumvoltage switchgear. Fixedmounted circuitbreaker switchgear type nxplus up to 40. Zx2 is part of abbs successful zx family of gas insulated indoor switchgears for primary distribution. Goose messages facilitate direct communication between field devices in a zx switchgear system, enabling them to exchange information via the substation bus on, for example. Any other use constitutes improper use and may result in dangers and damage. If your company is in this situation maybe it is time to upgrade your switchgear. Switchgear type simosec, up to 24 kv, airinsulated. Type 8bk20 switchgear up to 24 kv with withdrawable circuitbreakers 4 siemens ha 25. They must only be used in the scope of the specified standards and the appropriate installation specific technical data. The top countries of suppliers are india, china, from which the percentage of 11kv switchgear supply is 1%, 99% respectively. A switchgear may be a simple openair isolator switch or it may be insulated by some other substance.
An effective although more costly form of switchgear is the gasinsulated switchgear gis, where the. In january 2017, siemens announced to supply gis to highvoltage substation of state power utility in indonesia for supporting transmission solutions. Elk04 c, abbs new generation of 145kilovolt kv gasinsulated switchgear gis, is designed to reduce complexity, lifecycle costs and environmental impact. Gis technology originated in japan, where there was a substantial need to develop technology to make substations as compact as possible. A gas insulated substation gis is a high voltage substation in which the major structures are contained in a sealed environment with sulfur hexafluoride gas as the insulating medium. Siemens power engineering guide transmission and distribution 4th edition 229 1 2 3 4 5 6 7 8 9 10 gasinsulated switchgear for substations main product range. Xdge is one of the most reliable gas insulated switchgear suppliers with. Find your gas insulated switchgear easily amongst the 58 products from the leading brands siemens, eaton, ls industrial systems. Contact regional service centers, sales offices or the factory for details, or telephone siemens field service at. New abb breakthrough in gasinsulated switchgear significant.
The systems are designed and use the same components for both indoor and outdoor applications. Siemens can provide competent, welltrained field service representatives to provide technical guidance and advisory assistance for the installation, overhaul, repair and maintenance of siemens equipment, processes and systems. Gasinsulated switchgear from siemens will support you with a largely maintenancefree, stable, and tested design for maximum availability. Siemens offers mediumvoltage replacement generator circuit breakers as replacements for leading oem models for voltages up to 24 kv and interrupting capabilities up to 100 ka for both indoor and outdoor applications. Gasinsulated switchgear all industrial manufacturers videos. The siemens range of gas insulated switchgear gis, for rated voltages from 72. Factoryassembled, typetested and metalenclosed switchgear for indoor installation insulating medium sf6. The quality of our gas insulated switchgear is the result of a rigorous standard quality management system, which has been certified in accordance with iso 9001. The medium voltage switchgear ax1 is not just a medium voltage cubicle, but also a complete switchgear systeminstallation. Manual installation commissioning environment and recycling. This technical manual describes operation and maintenance of gasinsulated mediumvoltage switchgear units of the ws series. Highvoltage gis gas insulated switchgear features since the first operation of the phase segregated type gis in 1970, fuji has successfully developed as a standard series of phase segregated type or three phase encapsulated type gis which realized a quite compact and very reliable construction. The siemens gas insulated switchgear gis is an extremely successful product concept.
Gma switchgear and controlgear take up 25% less floor space and 30% less volume than existing gasinsulated switchgear and controlgear in the same performance class outgoing switchgear cubicles. Gas insulated medium voltage switchgear gas insulated medium voltage switchgear gas insulated medium voltage switchgear goose messages. Air insulated switchgear for primary distribution nxair is a metalenclosed, factoryassembled and typetested medium voltage switchgear according to iec 62271200 for indoor application up to 24 kv. Outdoor gas insulated switchgear market size in 2016, was valued over usd 11 billion. The switchgear itself conforms to iec 62271 200 and all the primary components employed therein are in accordance with the relevant iec standards. A unique, sealedforlife, hermetically laserwelded, stainless steel pressure vessel. Find your gasinsulated switchgear easily amongst the 58 products from the leading brands siemens, eaton, ls industrial systems. Sulfur hexafloride sf6 gas insulated metal clad switchgear. Metal enclosed modular switchgears are contained lateral mechanism sf6 gas circuit breaker, sf6 gas disconnector switch, sf6 gas disconnector switch or aktifs gas insulated srs brand with aktif ses 36. The gas insulated switchgear gis is designed using threephase common or singlephase enclosures.
Circuitbreaker switchgear type nxair, nxair m and nxair. It is exclusively intended for use by the manufacturers staff or by. Mediumvoltage gasinsulated switchgear type gma are exclusively intended for switching and distributing electrical power. The gas insulated switchgeargis hgis is composed of the major equipments used in a substation such as circuit breaker, disconnector, earthing switch, voltage transformer and surge arrester in a grounded metallic enclosure. Jul 07, 2015 gasinsulated switchgear from siemens will support you with a largely maintenancefree, stable, and tested design for maximum availability even under extreme environmental conditions. Gas insulated switchgear with gas insulated busbar for heavy duty applications up to 38kv.
This threephase encapsulated, arcresistant switchgear for single and double busbar applications is. New abb breakthrough in gasinsulated switchgear significant reduction in global warming potential abb launches the worlds first ecoefficient, mediumvoltage gasinsulated switchgear with airplus the. The siemens 8da and 8db range of fixed circuitbreaker switchgear for indoor installation comprises several factoryassembled, typetested, models of compact gasinsulated mediumvoltage switchgear. Siemens offers new compact vacuum circuit breakers press. The siemens 8db10 gas insulated switchgear model suits to doublebusbar applications, the 8da11 and 8da12 single and double pole design is for traction power supply systems. Nov 30, 2015 elk04 c, abbs new generation of 145kilovolt kv gasinsulated switchgear gis, is designed to reduce complexity, lifecycle costs and environmental impact. The fixedmounted circuitbreaker switchgear of the 8db type has the following features. Gas insulated, arcresistant, up to 38 kv switchgear, types 8da10 single bus and 8db10 double bus. Gasinsulated medium voltage switchgear gasinsulated medium voltage switchgear gasinsulated medium voltage switchgear goose messages. Nxair is internal arc classified switchgear according to iac a flr up to 50 ka for 1 s arc duration.
This threephase encapsulated, arcresistant switchgear for single and double busbar applications is equipped with separate gas filled busbar and circuit breaker compartments. The product is unique in terms of number of features and value it offers, making it the ideal. Siemens has developed two new compact vacuum circuit breakers for rated voltages of 12 kilovolts kv and 24 kv. Make sure that under operation condition of the switchgear or switchboard. Gasinsulated switchgear transmission products siemens. Gis highvoltage gas insulated switchgear substations. Zx2 is part of abbs successful zx family of gasinsulated indoor switchgears for primary distribution.
This ultimately reduces the space required onsite and associated civil engineering costs. Gas insulated switchgear gishgis up to 252kv compact. Factoryassembled, typetested and metalenclosed switchgear for indoor installation insulating medium sf6 gas safetotouch connection and interconnection system for cables as well as for solidinsulated and sf6 gasinsulated bar. Mediumvoltage mv gas insulated switchgear gis types 8da10 and 8db10 are gas insulated, vacuum circuit breaker designs with a maximum design voltage of 4. From a definition point of view ax1 is a primary encapsulated and air. Gas insulated switchgear gas circuit breaker latest price.
Lightning impulsewithstand voltage ratings up to 200 kv bil and interrupting ratings up to 40 ka are available. Type 8bk20 switchgear up to 24 kv with withdrawable circuit. From a definition point of view ax1 is a primary encapsulated and air insulated switchgear. Gas insulated switchgear gishgis up to 252kv compact gas. Switchgear type 8djh for secondary distribution systems up to 24 kv, gasinsulated siemens ha 40. All models are singlepole metalenclosed and equipped with metallic partitions to ensure reliable operation and a high degree of personal as well. Abb medium voltage products airinsulated primary switchgear, iec type airinsulated primary switchgear unigear range and zs8. There are five major considerations in the differences between the two high voltage substations. The modern production process has been introduced for the manufacture of main components, primarily in sheet metal forming and gas tight tank, the technique of gas tightness and. The equipment offered shall be safe, reliable and compact to install. Iec 61850 in zx gasinsulated medium voltage switchgear. Siemens switchgear all the products on directindustry. A wide variety of 11kv switchgear options are available to you, there are 475 suppliers who sells 11kv switchgear on, mainly located in asia. This means that all high voltage parts are housed in the encapsulated main circuit enclosure and are inaccessible from the outside.
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