The brand new gasinsulated switchgear gis with airplus is a revolutionary ecoefficient sf 6 alternative for mediumvoltage mv. The first cigre report of the joint working group 3323. Mar 16, 2020 33kv switchgear panels installed siemens nxplus gis gas insulated switchgear. The gis substation at magarwada is basically a connector between two grids of 400 kv and 220 kv through inter connecting transformersict. A wide variety of high voltage gis options are available to you, such as usage, type. Dec 14, 2020 to step down the 33kv primary voltage to 11kv suitable for distribution purpose. Hence reduced the size of the panel and existing room can be used effectively and reduced construction cost. Itm89 teias cigdem gis 15433kv gis teias ncc telecommunication system remote access system of ieds. Circuit breakers were needed so as to disconnect and isolate the faulted section. The project work assigned to us was to design a 2 33 kv ehv substation. Here you can download information about the group and our products. Electrical clearance in substation electrical notes. Pdf fault diagnosis of gis switchgear using historical data.
Find cheap, durable and dependable 33kv gas insulated. New mooring, upgradation of existing khulshi substation to 230233kv gis. Asx prs 21920 vhu 0 a c site corrected qt corrected first submission 9162015 082120 21920 233kv gis substation madartek gopa international energy consultants 33kv gis line. This shall be applicable to all the major equipments including 33kv gis. Hence the input of the substation can be as high as 108 x 1. Mv gas insulated switchgear for primary distribution suitable for indoor installations up to 36 40.
Lightning impulsewithstand voltage ratings up to 200 kv bil and interrupting ratings up. In iec 600712 2 the target failure rate recommendation for gis insulation coordination is 0. Together with the 230kv33kv gis, siemens will also provide highperformance, reliable, costcompetitive and energyefficient technologies such as control relay panels and a substation automation system. The second double circuit tower is constructed keeping in mind the future load demand increase. Material technical specifications maharashtra state. Design study for 3311 kv substation, distribution and. High voltage xlpe cable systems techincal user guide brugg cables page 4 selection process of cable design 1. Gis feeder bays through gis duct and sf6 to air bushing. 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. Procurement of consultant for supervision and management of a turnkey supply and installation of an integrated suite of information systems. Owners supply materials osm 3311 kv power transformers, station 330. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. Supply in the package materials have been classified as under i. The subtransmission is at medium high voltage such as 33 kv, 11 kv ac.
Mediumvoltage mv gasinsulated switchgear gis types 8da10 and 8db10 are gasinsulated, vacuum circuit breaker designs with a maximum design voltage of 4. This specification covers the design, manufacture, testing and supply of 11 kv. Iec and ieee standards for highvoltage switchgear and. Substation tenders, substation tenders information. It also gives much better reliability for long period of time.
The switchgear shall be single busbar, sf6 gas insulated, single or three phase 2. Gasinsulated switchgear transmission products siemens. Long distance and high power transmission lines are at higher voltages. Optical head and software to upload and download of meter data.
Design and installation of complete lighting system for different kinds of pus. Request for bid for reconductoring of 2kv transmission lineskumbotsohadeji, kankia. Enhancing the reliability of cable networks cable accessories. Distribution network asset data available to third parties. Failure prevention are mostly due to totally encapsulated and insulated live parts, fixed components, no maintenance on mv parts low panel replacement time a panel can be replaced in the middle of switchboard without gas work within the same day. Zx0 outer cone termination systems english xlsx list tk 500 en zx0 block design gasinsulated medium voltage switchgear english pdf catalogue zx family medium voltage primary gasinsulated switchgear english pdf presentation zxfamily gasinsulated medium voltage switchgear english pdf leaflet. An online application which enables you to request plans from our geographic information system. Ieee 493 gold book, annex e, table xviii, page 479 or are mitigated using gis. See below for full range of 33kv cable terminations taped three core cable terminations indooroutdoor go to cold shrink terminations to view mvhv cable terminations for 6.
Connex for transformers and gis substations pioneering overhead line equipment hvconnex fit for esters. 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. Gasinsulated switchgear gis hitachi abb power grids. The connection of 220 kv gis to transformers shall be through sf6 to air bushing and conductor. Were proud that our new sf 6free switchgear are being used successfully in the nissum bredning vind wind farm, said karlheinz kronen, ceo of the high voltage products business unit in the siemens energy management division. Applications with arcgis shows the potential of geographic information systems gis for geoprocessing and. With layout flexibility, the zf8550 gis consists of a circuit breaker, disconnector, earthing switch, current transformer, voltage transformer, surge arrester, busbar. Precautions for unpacking upon arrival at site, the consignment shall be unpacked within one 1 week and checked against the packing list or. Where available, you can view esi data or pdf maps in erma, an online mapping tool for environmental response data, adapted to a variety of regions. Apr 25, 2018 the 8vm1 blue gis is an enhancement of the switchgear that use sf 6 as the insulating, switching, and extinguishing gas, and which will remain in the product line. Wind farm places the first sf6free siemens highvoltage. With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the design, material selection, development, engineering, manufacturing and servicing of gis equipment.
Scada and communication settings of protections micom, vamp transformer monitoring system alstom ms3000 network installation fiber optic, ethernet, etc opgwfo splicing and termination 2016 itm124 teias erenkoy gis 15433kv gis. Hence, this work presents a method to identify the main. Medium voltage iec gas insulated primary switchgear gis. Gis substation tenders online latest info about gis. Siemens limited wins contract to build first private. The choice of incoming and outgoing voltages of substations is decided by the rated voltages and rated power of corresponding lines. The connection of 33kv gis with 100 mva power transformer will be made through 33kv xlpe cable of suitable size.
Plans are returned in pdf format via email, usually within 5 minutes. Precautions for unpacking upon arrival at site, the consignment shall be unpacked within one 1 week and checked against the packing list or the delivery note. Tender documents for construction of new 233 kv gis. Downloads for esis that were generated using gis post1993 include metadata in pdf format. Geographic information science is the science concerned with the systematic and automatic processing of spatial data and information with the help of computers is the theory behind how to solve spatial problems with computers geographic information system is a system designed for storing, analyzing. Screened body inner screen compression or mechanical lugs stress cone adapter earthing eye and ground lead threaded pin rear plug with test point test point conductive end cap. Tk 502 en zx2 gasinsulated medium voltage switchgear technical catalogue english pdf catalogue zx2 outer cone termination systems english xlsx list oempanel builder partner program concept for power parts and core modules for mv gis english pdf presentation. About 18% of these are power distribution equipment, 1% are circuit breakers, and 1% are transformers. The main purpose of these 33kv gas insulated switchgear is to control, distribute, break, as well as convert the power supply by entering the high voltage cable.
Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Ring6 series sf6 gas insulated mv switchgear gis is suitable for threephase ac 50hz, rated voltage 33kv distribution system for split load current, overload current,it acts as a distribution, control, and protection of electrical energy in the power system. The siemens range of gasinsulated switchgear gis, for rated voltages from 72. Gasinsulated highvoltage switchgear gis is a compact metal encapsulated switchgear consisting of highvoltage components such as circuitbreakers and disconnectors, which can be safely operated in confined spaces. Users may select a4 or a3 paper sizes and plans will be returned as 1. Incase of emergency, manual operation must be possible. Mv gasinsulated switchgear gis cbgs0 sf6 circuit breaker switchgear ratingsfeatures up to 38 kv, 2,000 a, 31. Optcl tender design, engineering, supply, erection and. Sulphurhexafluoride sf6 circuit breakers were chosen. Substation design services 4002202kv gis substation. High voltage xlpe cable systems technical user guide. Siemens limited wins contract to build first private sector. Would you like us to contact you regarding gas insulated switchgear.
Technical specification for 33kv gis switchgear bses. Download documents for gha gasinsulated switchgear up to 40. Cold shrink three core indoor outdoor cable terminations. Construction of new 233 kv gis substation with associated transmission line at. The switching and fault protection are broadly done using gis technology. With a global warming potential gwp gis with a new gas molecule, which keeps compact switchgear dimensions and all gis advantages. Pdf industrial training report on 400220kv substation of.
We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Health index and risk assessment models for gas insulated. Installation of ring main units, isolators and 11kv pocket substations. Jan 29, 2021 optcl design, engineering, supply, erection and commissioning of i 400kv dc line from loc no. Gha documents and downloads schneider electric global. Download documents for gha gasinsulated circuit breaker switchgear gis up to 40. Energy division corona group threecore breakout installed at end of cable oversheath otherwise, installation steps are the same as for three single core terminations the raychem termination system. Today the expected service life of a gis is approx. Also cable accessories including highfault current rated cable glands, cable cleats and cable jointing tools for jointing and terminating of mvhv power cables. Other metadata formats, as available, are included as a separate download. Gha documents and downloads schneider electric india. Lsis gas insulated switchgears are suitable for the power plants and substations that require greater. Technical specification construction of 3311 kv primary sub.
For your safety, please read users manual thoroughly before operating. Gis is used where space is limited, for example, extensions, in city buildings, on roofs, on offshore platforms, industrial. So one double circuit 2kv transmission lines 54 x 2 108 mw only can satisfy this. Medium voltage iec gas insulated primary switchgear gis zx2. The 33kv gas insulated switchgear are connected to high voltage and low voltage cables and comprise of auto switchgear, circuit breakers, protection equipment and motor magnet switch. Apr 10, 20 as an endtoend solutions provider of power solutions, siemens energy sector will be implementing the project on a turnkey basis. Seb transformer transformer 11 kv440 v 33 kv 440 v 440 v main switch board.
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