Cad and gis pdf high voltage

Global customer partnerships our technical experts are always close to our customers and we have references in almost every country of the world. Ais substation technology recent developments and new trends gis mts ais substation technology presentation on behalf of cigre sc b3 by. Pdf comparison of heat transfer in air and sf6 in high voltage gis. Requirement of ultrahigh voltage gis arrester to voltage gradient of metaloxide varistor article pdf available in science in china series e technological sciences 522. High voltage switchgear was invented at the end of the 19th century for operating motors and other electric machines. The reliability of siemens high voltage products is recognized worldwide and far exceeds that of standard high voltage products. Purpose share status on replacement of sf6 with environmentally friendly insulating gas for high voltage gis and breakers. Typically, switchgear in substations are located on both the high and low voltage sides of large power transformers. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. Pdf spatial georeferencing of the autocad map by using gis. Cad design of high voltage switchgear primtech, the cae system, assists in each phase of the substation planning process, from the tender phase or the initial draft through to implementation planning. Abb high voltage service proudly supports the following brands with complete life cycle support services. Abbs modular and ecoefficient 145kilovolt gasinsulated. Gis highvoltage gas insulated switchgear substations.

The portfolio includes gis solutions from 60 to 800 kv, along with hybrid, mobile and digital gis solutions, gasinsulated lines and other secondary products to maximize switchgear and network operation, including springoperated mechanisms for ais, gis and generator circuit breakers. Pdf distribution protection coordination program using gis. Capacitive voltage and current induction phenomena in gis. Library of congress cataloginginpublication data cad and gis integration. A multidisciplinary resource delineating existing and emerging solutions for cad gis integration issues, cad and gis integration provides a clear understanding of the state of the art in this area of growing importance. An application used by the designers that allow gis exports to be opened in autocad and used as the basis for project drawings. Gis elk04 c up to 145 kv gasinsulated switchgear abb. But the trend toward creating more intelligent devices as part of the digital substation has encouraged use of a servomotor drive on breakers. Background aerial imagery makes it easier to identify transition, connection, and end points, leading to more accurate construction. The function of an earthing and bonding system is to provide an earthing system connection to which transformer neutrals or earthing impedances may be connected in order to pass the maximum fault current. The low insulation distances are guaranteed by the high dielectric strength of the sulfur hexafluoride sf 6 gas. Pdf role of gis in distribution power systems researchgate. Our units are currently used in urban areas, closely builtup industrial areas, underground power substations of large commercial. The range of high voltage switchgear are exported to various countries.

This topic explains what comprises a cad file and how dwgdxf and dgn formats organize data. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. From medium voltage switchgear and transformers to energy automation, we deliver specific solutions for utilities, oil and gas, mining, data centers, and critical buildings, covering all power distribution needs for energy management. Abb pioneered high voltage gasinsulated switchgear in the mid1960s. The breaker, isolating switch and optional ports to connect vts are contained within a single, sf6filled, laser welded tank for a high quality seal with no onsite gas filling required. Exporting point features and attribute values as autocad blocks. At the end of their lifetime a professional dismantling and disposal is necessary. Implementing a gis methodology for siting high voltage. The mechanical mechanism in a traditional, high voltage circuit breaker hasnt changed much over the years.

Below this voltage, the devices are treated as medium voltage mv. While the distinction between cad and gis is grey now, as features are added to cad. Integrating cad and gis into an efficient workflow has been a challenge and it has. Elk04 c, abbs new generation of 145kilovolt kv gasinsulated switchgear gis, is designed to reduce complexity, lifecycle costs and environmental impact. Iec 62271203 high voltage switchgear and controlgear part 203. Induced capacitive voltage and current in high voltage gis substation is one of the most significant phenomena that may have made some problems in this substation operation. The gas tank protects all high voltage parts inside permanently from environmental. Compact high voltage direct current hvdc transmission. This paper presents several usages of gis in power utilities such as automated route. Discover schneider electric range of products in gas insulated switchgear. Switchgear and substations electrical engineering portal. Ngigi2 1department of geomatic and geospatial information systems, jomo kenyatta university of agriculture and technology, box 62000002000 nairobi, kenya. The final output data file must be save in extension.

For instance, cad files are typically smaller, such as product designs as compared to regional, state, or even world models in gis. Pdf cad and gis integration 2 e nere mani diavole academia. Gis systems are usually diskbased and can model larger areas than cad implementations which are usually memorybased. By working directly with each project team, our engineers ensure that every project is of the highest quality and that all deadlines are met. The numerous siemens high voltage substations that are in operation worldwide comprise grid access solutions for wind farms as well as exceptionally compact solutions that bring high voltage right into the centers of consumption and ultra high voltage substations for the backbones of transmission grids.

The most fundamental difference is that cis models the world as it exists, whereas cad models artifacts yet to be produced. Including standard page layout elements such as title blocks or legends. It considered incoming power at 220 kv and the power was transferred to main bus through isolator circuit breaker combination in gas insulated substation. Gis technology originated in japan, where there was a substantial need to develop technology to make substations as compact as possible. Pdf requirement of ultrahigh voltage gis arrester to. Sf6 free hv gis and breakers thomas rak manager of substation and tline standards engineering january 2017 1. Abb commissioned a gis rated to handle more than one million volts 1200 kv, with a transmission capacity of 6900 megawatts, reaching new heights in terms of global voltage levels. Abb gis, type elk14, 362kv with hmb mechanism initial purchase years 0 10 years 10 30 years 30 to 50. Online access to schneider electric 2d or 3d product cad drawing files, including our bim tools and time current curves. Gis product portfolio and service capabilities there is a legacy of product leadership and many firsts in abbs gis history.

This test assesses the resistance of a set of conduction paths in a gis installation. In 1975, hitachi set the global standard for high voltage gis with an 84kv threephase commonenclosure gis, and 40 years of field data has proven the designmeets a wide range of technical requirements. Reserved cad fields are special fields you can add to a feature class to tell the export to cad tool how to create a particular cad feature. Highvoltage substations highvoltage power transmission. Abb library is a web tool for searching for documents related to abb products and services. The ergon energy design philosophy is to provide substations.

Introduction and data structuredifference between gis and cadthe difference between cad and gis is the difference between a drawing and aspatial database. Modern, state of the art, high voltage and extra high voltage switching devices e. Gasinsulated switchgear gis is a piece of high voltage equipment that is being constantly developed day by day. Comparison of heat transfer in air and sf6 in high voltage gis. This paper has simulated the various equipment of 420 kv of karoon4 substations such as powerhouses, input and output lines.

Abstract the paper is assigned to design a 22066 kv hv gis substation. Implementing a gis methodology for siting high voltage electric transmission lines. We pioneered high voltage gis in the mid1960s and with the integrated gis offering, we continue to drive technology and innovation. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Pdf korea electric power corporation kepco covers all power distribution lines in korea. Siemens gis, cable bay with double busbar system including 2 bb ds, 1 line ds, 1 cb, 3 es page 9. Pdf abstract with the ever increasing need for design and gis professionals to share data. Dwg, dxf, dgn because primtech uses autocad, the standard dwg and dxf data formats are available for data exchange. Major components you can spot while looking at hvehv gis. The difference between cad and gis r g newell and t l sancha although there are some similarities between cad and cis there are many differences. We believe that although many gis manufacturers produce a product similar to ours, it is our ability of giving you a high quality system at a reasonable price that sets us apart. 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.

Rated shortcircuit breaking current of ac gis for a wide voltage range. Get here database of high voltage switchgear manufacturers, suppliers and exporters in india. The documentation for your switchgear is created almost automatically, at the push of a button. The power from gis was fed into two 100 mva transformer which stepped the voltage down to 66 kv. The gasinsulated switchgear elk04 c is the new generation elk04 for 145 kv designed to reduce complexity, life cycle costs and environmental impact. Nowa konstrukcja ogranicza objetosc produktu nawet o 33% w por ownaniu do wczesniejszych rozdzielnic, dzieki czemu przestrzen zajmowana przez instalacje jest znaczaco mniejsza, a koszty infrastrukturalne potrzebny ter en, koszty budowy zostaly obnizone o 40%. Pioneer and technology leader driving gis innovations. The use of gis in high voltage transmission line routing in. The development of the switchgear is always based on an overall production concept, which assures the achievement of the high technical standards required. Maximum voltage, designated um, is the permissible highest voltage for which the equipment is specified see also standard iec 38.

It brings together indepth descriptions of existing and emerging techniques, methodologies, and technologies to examine. Following are the criteria on which we can differentiate. Ability to see a profile view of the system design relative to key reference points. Elk04 c, abbs new generation of 145kilovolt kv gasinsulated switchgear gis, is designed to reduce complexity, lifecycle costs and environmental. According to the author gis are much more reliable, compact and maintenance free.

There are different types of gas insulated metal enclosed switchgears available depending upon their constructional feature. As vacuum technology is not available for high voltage, so for gis or gas insulated switchgear system above 72. Gasinsulated switchgear for substations main product range of gis for substations sf 6 switchgear up to 550 kv the total product range covers gis from 66 up to 800 kv rated voltage. The design has since been modified based on customer feedback. Once the system designs were finalized, the gis mapbooks provided added value over traditional cad drawings via the. Rated voltage, designated u, is the effective phasetophase voltage. Beta engineerings excellent team of civil engineers has taken on some of the most challenging high voltage projects in the industry. The powerful autocad based software is used both for planning and design, as well as the documentation of substations. Tmd 0001 cad and drafting manual all design areas, version 2. Unlike a gis, all data represented by a cad dataset is normally contained in a single source file. Product brochure integrated gis technology up to 170 kv. This has to be executed by abb authorized personnel. Abbs operating mechanisms type hm are used in several highvoltage switchgear applications around the world.

The portfolio includes gis solutions from 60 to 800 kv, along with hybrid, mobile and digital gis solutions, gasinsulated lines and other secondary products to maximize switchgear and network operation, including springoperated mechanisms for ais, gis. The numerous siemens highvoltage substations that are in operation worldwide comprise grid access solutions for wind farms as well as exceptionally compact solutions that bring high voltage right into the centers of consumption and ultra high voltage substations for the backbones of transmission grids. The first step in designing a power substation is to design an earthing and bonding system go to content earthing and bonding. Pdf survey of induced voltage and current phenomena in gis. Pdf technology progress in highvoltage gasinsulated. Riaz ahsan baig year of publication 2004 0 abstract the author in his paper has made comparison of gas insulated substation gis with conventional air insulated substation ais. Abbs 800 kv gasinsulated switchgear gis is helping to boost power reliability in the ningxia region of northwestern china while securing long distance transmission across 2000 kilometers to eastern china. Pdf with the prevalence of computer and development of information.

Gasinsulated switchgear gis is very compact and therefore represents a spacesaving alternative to classic airinsulated installations. Gasinsulated high voltage switchgear gis is a compact metal encapsulated switchgear consisting of high voltage components such as circuitbreakers and disconnectors, which can be safely operated in confined spaces. The number of installations of our high voltage products is one of the. The test will show the conductivity of conductor material, conductor connections, and. The reason for the manual redigitization step is the errors that cad. The common gis high voltage ratings can be classified into four design parts or device types for any producers, even if the split may differ somewhat. As 2067 substations and high voltage installations exceeding 1 kv a. The sealed and compact hvdcgis installation would give gains. Engineering drawings and cad requirements transport for nsw.

The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. Pdf survey of induced voltage and current phenomena in. The technology has been improved over time and can now be used with voltages up to 1,100 kv. With an expected lifespan of up to 40 years, the power xpert xgis medium voltage switchgear offers an impressive longterm value with a low total cost of. The first question is why would you want to do this and better yet, who would want to do this. Cad, both as a medium and a tool, has become independent of the manual. More than 100,000 panels of this switchgear type have already been installed worldwide. Technology progress in highvoltage gasinsulated substations.

Difference between gis and cad linkedin slideshare. Dead front high voltage terminations and equipment conforming to ieeec57. The basics of gis technology is more or less the same, but everything else under the hood is improved a lot comparing to just a few years ago. Power engineering guide digital asset management siemens. Iv general technical specification for 220kv sf6 gas insulated metal enclosed switchgear on photo. Another design is the sf6 insulated metalenclosed switchgear, where the sf6 gas provide the main insulation of the equipment. This topic explains cad coordinate systems and why integrating cad data with maps can sometimes be problematic. Gasinsulated high voltage switchgear gis is a compact metal encapsulated switchgear consisting of high voltage components such as circuitbreakers and disconnectors, which can be safely operated. The utility reconciliation project is a high priority of the leadership of facility. A case study of 2 kvkilimambogothikakiganjo line j. Gis to be retested and to allow for connection to the existing gis without further dielectric testing. Xdge provides gas insulated switchgear gis solutions for high to ultra. The use of gis in high voltage transmission line routing in kenya. These autocad drawings can in turn be reimported into gis, reflecting the changes made by the designer.

Dec 27, 2003 a major effort by autodesk is the integration of computeraided drafting cad and geographic information systems gis. The highvoltage and low voltage compartments shall be separated by a metal barrier, shall. Its design yields ecoefficient performance, simplifies planning and installation while improving serviceability. Capacitive voltage and current induction is one of the most significant phenomenonsin high voltage gis substation that the presence of it can impose problems to the substation operation. Overriding default cad outputhelp arcgis for desktop.

The high voltage hv points in regulations start at ratings above 52 kv in both iec and ieee regulations. Gas insulated substation gis vs conventional outdoor substation ais by engr. Thanks to robust design, high quality from the start and a sound service strategysome of the earliest products are still functioning and keep on serving their intended purposes in different applications worldwide, day in and day out. Ultra high voltage technology increases transmission efficiency with minimum losses. We offer a highly reliable, compact gis that lowers installation space. A high voltage insulated cable circuit consists of three singlecore. A perfect condition of the insulation is essential. 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. Cad plans cad plans of your highvoltage switchgear at the push of a button. The sf6 gas insulated metal enclosed switchgear shall be totally safe against inadvertent touch of any of its live constituent parts. Designed with lightweight, durable aluminum enclosures, total load on the foundation and building.