So the gis gas insulated substation is the best choice for the projects which is small space of compact design. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. The input for a distribution substation is typically at least two transmission or subtransmission lines. Substation dar engineering is the leading and prime design and engineering consultant in saudi arabia and utilizes technical excellence and expertise for design, development, and maintenance of power networks ranging from 33kv systems to extra high voltage ehv 380 kv systems. The aim of this project is to provide the consultancy service to doctor harisingh gour vishwavidyalaya, sagar mp for substation design, feeder up to 11 kv and estimation of cost. What is the criteria for selection of 33kv11kv or 66kv11kv. The number of 33 kv incoming feeder may be one or two depending upon the requirement. Owners supply materials osm 3311 kv power transformers, station 330. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located.
Technical specification construction of 3311 kv primary sub. Electrical power substation engineering and layout electrical4u. The second symbol is almost a match for the symbol show in the pdf. Standard item 1 iec60056 is 118 iec 62271 1 circuit breaker 2 iec 62271 100,200. Earthing design of 11kv and 33kv rural substations in the uk. B substation standards typical power circuit breaker wiring diagram sh 1 of 3 69. Distribution substation manual section 9 33kv substation arrangements 9 33kv substation arrangements index of drawings drawing number drawing title dsm901 district substation 33kv 315500kva ips non fire rated. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads. In phasei, a study of existing network and availability of space for the substation and lines up to 11 kv of the campus is to be carried out. The eskom side of the sirius substation will consist of two fully equipped 2kv line feeder bays and one. Design study for 3311 kv substation, distribution and. The substation switchyard configuration is provided in attached single line diagrams.
If normal dno practice is followed the design will be ok. Medium voltage products technical guide the mvlv transformer. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. All rus borrowers rus electric staff effective date.
Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. The tiepco package substation conforms to the latest iec standard and is designed and manufactured utilizing the in house expertise and state of the art technology, fully taking into account the present and future power system requirement of its clients. The software must allow for the creation of new diagrams and the system must be able to create new scl files for any new or modified diagram. Substations high level design criteria guideline current version.
The fiji electricity authority the employer invites sealed bids from reputable companies for the supply and installation of two 2 x 1518mva 33kv11kv power transformers complete with design and construction of civil works for 2 transformer pads, fire wall, oil separator pit and road works at sawani substation. Package substations up to 3150kva, 36kv the international. A report on trip to undi 220233kv grid substation bhimavaram 08. Conceptual primary design drawings of 400kv gis and ais equipment, 2kv demolition drawings in stages. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Schematic diagram of rela with circuit breaker 72 fig 9. I was responsible for making a 33kv outdoor electrical substation for my factory. Conceptual primary design drawings of 15533kv offshore windfarm substation. Technical specification construction of 3311 kv primary substations.
Hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc i am new to autocad and i have few questions about it. In this post, i will discuss all the electrical equipment that we practically used in our outdoor electrical substation first of all our demand load form, the government grid line was 3mw and there was a guideline for making this substation like transformer must be installed at the outdoor, well. Economical voltage rating has been categorised for different power range to be received thumb rule. The substations are equipped with iec61850 compliant numerical protection relays. Oct 12, 2017 substation design of solar power plant solar parks published on october 12, 2017 october 12, 2017 99 likes 5 comments. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Other requirements of the substation electrical system 56 10.
Soil resistivity values can be assumed or dont matter. This specification covers design, manufacturing, testing and delivery of the three star rating 100 kva, 110. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. The complete package substation with all components fittedshall be suitable to be transported by a standard rta approved vehicle without the need for special permits. Technical specification for design, supply, installation. Regional development plan page 2 of 38 document history version date revision class originator section update details 1. The need for future increases in capacity is to be catered for by upgrading existing substations. Sets 2 7 supply of 33 kv bus section isolator 1250a as per scope of works, technical specification and gtp.
Areas outside the substation do not need to be considered. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Chapter 7 33 kv switching substation, savar of dpbs1 7. Details of substations under transmission wing as on 30. Iec 61850 substation viewer washington state university.
Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. The substation viewer project proposed a software application that must decipher xml formatted scl files containing substation designs and create an editable one line diagram. The protection arrangements for the different voltage system for sas of gsss should be as envisaged. This report addresses the proposed design of the eskom side of the sirius 233kv substation. Indoor built into a small building which may look like a garage, or as part of a bigger building. Load in 3d viewer uploaded by anonymous the cad files and renderings posted to this website are created, uploaded and managed by thirdparty community members. The main function of the substation is to collect the energy transmitted at high voltage from the generating station and then reduce the voltage to an appropriate value for local distribution and gives facilities for switching. Mar 28, 2016 alook at a local substation wich steps down 33kv to 11kv. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Mark dunk primary substation design uk power networks.
We considered incoming power at 2 kv and the power was transferred to main bus through isolatorinternational journal of applied engineering research issn 09734562 volume, number 11 2018 pp. Appendix c table of contents substation drawings singer substation drawing no. Established in 2012, the agency comes under the authority of the department of power. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Conceptual primary design drawings of 155 33kv offshore windfarm substation. Although electrical clearances may be met, particular care must also be taken at lower voltages 33kv or less to minimise the risk of animals reptiles birds bridging this clearance and causing flashover. Technical specification construction of 3311 kv primary. Kenya power transmission system improvement project. The fence is connected to a separate grounding conductor. Design parameters and standard layout of a 3311 kv substation. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel.
Because of the sf6 gas in the sealed tank, so the gas insulated substation components work in stable condition, it will be much less fault than the airinsulated substation. Sirius substation preliminary design report rev0 july 2015. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. The substation rating is defined as per the power handling capacity, location and purpose of substation. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol.
Perunad substation inaugurated by minister aryadan muhammed. Design study for 3311 kv substation, distribution and protection in the city of kenya. Once at site the substation shall be suitable to be lifted by a crane off the truck and placed on. Fiji electricity authority pacific power association. Control room for 33kv switching sub station 70 fig 9. B substation standards typical power circuit breaker wiring diagram sh 2 of 3 70. Existing and proposed single line diagram for 3311 kv.
The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Eds 080150 london 33kv distribution network design and. The project work assigned to us was to design a 233 kv ehv substation. No 1 general design criteria 1 2 civil work 3 33kv gis 42 4 11kv autoswitched capacitor bank 72 5 structural work 84 6 outdoor switchyard material 91 7 battery chargers 103 8 ni cd battery bank 110. The substation and its components shall be mounted on a galvanised steel plinth. Technical specification for 3311kv itpo grid substation in new delhi index s. These power generating stations may be hydroelectric, thermal or atomic. Substation design hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc. Work completed at the time included the construction of the 3311 kvsubstation switchgear facility, guardhouse, fencing, exterior lighting, and installation of two 33kv to 11kv transformers 31500 kva, two auxiliary transformers, neutral grounding system, 11 kv switchgear, and 33 kv switchgear the installation of substation electrical equipment was completed prior to site.
Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. In the first instance 233kv substation assets in the vicinity of the 33kv network in london shall be utilised to provide the required 33kv connections. This content and associated text is in no way sponsored by or affiliated with any company, organization, or realworld good that it may purport to portray. City of london 33kv network all of the cost numbers displayed in this document are before the application of ongoing efficiencies and real price effects.
Detailed investigation of substation and preparation of boq to be done by the. Distribution voltages are typically medium voltage, between 2. A substation standards control cable color code identification 68. Lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Fixed contact is taken out for to maintenance 84 table page table 5.
Whilst standardisation of civil design aspects is preferable, it is accepted that each project is specific. Sets 1 8 supply of 33 kv fused isolator, 400 amps for 33 kv station transformer, 3 pole gang operated complete with manual operation. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Supply in the package materials have been classified as under i. Example of 3311 kv substation onsite assessment report eep. Pole mounted substation is the outdoor type cheapest form of substation for voltages not exceeding 33kv in which the equipments are installed overhead on hpole or 4pole structure and electric power is almost distributed in localities through such substation.