Owners supply materials osm 3311 kv power transformers, station 330. Sets 1 8 supply of 33 kv fused isolator, 400 amps for 33 kv station transformer, 3 pole gang operated complete with manual operation. 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. Detailed investigation of substation and preparation of boq to be done by the. 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. Chapter 7 33 kv switching substation, savar of dpbs1 7. All rus borrowers rus electric staff effective date. Depending upon the availability of resources these stations are constructed. Control room for 33kv switching sub station 70 fig 9. A substation standards control cable color code identification 68. The substations are equipped with iec61850 compliant numerical protection relays. Soil resistivity values can be assumed or dont matter. 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.
Iec 61850 substation viewer washington state university. 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. Mar 28, 2016 alook at a local substation wich steps down 33kv to 11kv. Package substations up to 3150kva, 36kv the international. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. 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 eskom side of the sirius substation will consist of two fully equipped 2kv line feeder bays and one. 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. Distribution voltages are typically medium voltage, between 2.
For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. The second symbol is almost a match for the symbol show in the pdf. Conceptual primary design drawings of 15533kv offshore windfarm substation. 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. Perunad substation inaugurated by minister aryadan muhammed.
Indoor built into a small building which may look like a garage, or as part of a bigger building. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. 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. A report on trip to undi 220233kv grid substation bhimavaram 08. 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. Appendix c table of contents substation drawings singer substation drawing no. The protection arrangements for the different voltage system for sas of gsss should be as envisaged.
Technical specification for design, supply, installation. Medium voltage products technical guide the mvlv transformer. 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. 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. 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. Established in 2012, the agency comes under the authority of the department of power. Sirius substation preliminary design report rev0 july 2015. Regional development plan page 2 of 38 document history version date revision class originator section update details 1. 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. The project work assigned to us was to design a 233 kv ehv substation. Fixed contact is taken out for to maintenance 84 table page table 5. Once at site the substation shall be suitable to be lifted by a crane off the truck and placed on. 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.
Oct 12, 2017 substation design of solar power plant solar parks published on october 12, 2017 october 12, 2017 99 likes 5 comments. This specification covers design, manufacturing, testing and delivery of the three star rating 100 kva, 110. 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. Economical voltage rating has been categorised for different power range to be received thumb rule. 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. Design study for 3311 kv substation, distribution and protection in the city of kenya. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Schematic diagram of rela with circuit breaker 72 fig 9.
Details of substations under transmission wing as on 30. The input for a distribution substation is typically at least two transmission or subtransmission lines. The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations will not be classed as hot. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Areas outside the substation do not need to be considered. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel.
The fence is connected to a separate grounding conductor. 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. These power generating stations may be hydroelectric, thermal or atomic. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. 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. 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.
Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Electrical power substation engineering and layout electrical4u. Technical specification construction of 3311 kv primary. This report addresses the proposed design of the eskom side of the sirius 233kv substation. The substation switchyard configuration is provided in attached single line diagrams. 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.
Conceptual primary design drawings of 155 33kv offshore windfarm substation. Design study for 3311 kv substation, distribution and. 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. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. 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. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Lot 3233 kv substations and switching stations volume 2 section vi employers requirements. What is the criteria for selection of 33kv11kv or 66kv11kv. 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. Example of 3311 kv substation onsite assessment report eep. 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.
Conceptual primary design drawings of 400kv gis and ais equipment, 2kv demolition drawings in stages. Fiji electricity authority pacific power association. I was responsible for making a 33kv outdoor electrical substation for my factory. Eds 080150 london 33kv distribution network design and.
Technical specification construction of 3311 kv primary substations. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. The number of 33 kv incoming feeder may be one or two depending upon the requirement. 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. Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. B substation standards typical power circuit breaker wiring diagram sh 2 of 3 70. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. Design parameters and standard layout of a 3311 kv substation. The substation rating is defined as per the power handling capacity, location and purpose of substation. B substation standards typical power circuit breaker wiring diagram sh 1 of 3 69. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. Kenya power transmission system improvement project.
Substations high level design criteria guideline current version. Supply in the package materials have been classified as under i. Existing and proposed single line diagram for 3311 kv. This is the one type of substation which can sometimes give markedly raised magnetic fields beyond its own confines. So the gis gas insulated substation is the best choice for the projects which is small space of compact design. Sets 2 7 supply of 33 kv bus section isolator 1250a as per scope of works, technical specification and gtp. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. 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. Earthing design of 11kv and 33kv rural substations in the uk. Other requirements of the substation electrical system 56 10. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located.
1365 1237 914 1032 62 376 547 1160 1347 738 505 175 777 350 1095 35 1268 1259 395 1065 1027 152 1119 123 1108 1129 926 1423 621 753 366 686 213 201 1145 612 907 1411 510 875 246 1272 823 1216 92