A hybrid sub station can be considered as technoeconomic solution for locations where space is a constraint and also for substationrenovation or augmentation. Section 5 contains the alert summary report generated after load flow. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Substation layout free download as powerpoint presentation. Design analysis of 2202 kv substation using etap irjet. Save your time using templates in protection and automation in your electrical cad. Basic substation configurations and the components. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Dec, 2018 3 one and half circuit breaker substation. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator. Distribution substations may also be the points of voltage regulation, although on long distribution circuits several kmmiles, voltage regulation equipment may also be installed along the line. A hybrid substation would require less space than conventional ais but more than gis. C substation standards typical duplex switchboard surge suppressor networks detail layout 60. Civil and electrical design of 2kv outdoor switching compound, 233kv.
This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Earth clearance this is the clearance between live parts and earthed structures, walls, screens and ground. Chapter 6 substation and transmission line facilities. This report includes preliminary specifications for the. Coordinates of the proposed onsite 33 2kv substations alternative latitude longitude alternative 3 centre point 32. 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 substation equipments such as conductors, transformers, etc. The generic schematic diagram of the mentioned substation is given below. Design drawings 2kv substations planning inspectorate.
Our project is to design a 2kv33kv ehv substation where the incoming power is received at 2 kv from a generating station. Lightning overvoltage performance of 2kv gis substation. Section 5 contains the alert summary report generated after load flow analysis. General arrangement of foundations and cable trench for 233kv. Dyasonsklip substation preliminary design report rev0 july 2015. Home download center electrical engineering books and technical guides power substation guides 2 kv substation basic training for students equipment in a 2 kv substation the equipment required for a transformer substation depends upon the type of substation, service requirement and the degree of protection desired. Manual for transmission lines and substation construction and maintenance activities volume i best management practices volume ii permits prepared for prepared by hdr engineering, inc 701 xenia. A hybrid sub station can be considered as technoeconomic solution for locations where space is a constraint and. The actual ratings of power transformers, circuit breakers, current transformers, potential transformers and isolating switches are taken and modelled accordingly in etap. Whenever light surges occur then, a highvoltage pass through these electrical components causing. Halim abu bakar, hazlie mokhlis, lim ai ling, hew wooi ping abstract over voltages are phenomena present in all networks. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. It has been determined that a 400 2kv super grid transformer sgt connected to a single section 2kv busbar via a sgt lv circuit breaker with two 2kv feeder circuit breakers to the existing 2kv ohl is the preferred initial configuration for twinstead gsp, to be.
Technical specification construction of 3311 kv primary substations. Dyasonsklip substation will act as a collector station for the power generated from the new dyasonsklip 1 and dyasonsklip 2 pv facilities. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2. Substation layout consists essentially in arranging a number of switchgear components in an ordered pattern governed by their function and rules of spatial separation. The project work assigned to us was to 233 kv ehv substation electrical design.
As the distance between the substation and the generating station is only. The power flow analysis and short circuit analysis is done in the power world simulator software. Design of 233kv substation sudipta sen, arindam chatterjee. Section 4 is the load flow analysis of the substation. Sirius 2kv substation preliminary design report document number revision no date page pdf. The one and a half circuit breaker layout of a substation are not common because of its high cost and complex technicalities involved in its operation and maintenance. What is a electrical substation definition, layout, and. The input for a distribution substation is typically at least two. E substation standards transformer sudden pressure relay schematic diagram 62. Electric power may flow through several substations between generating plant and consumer, and may be changed in voltage in several steps. D substation standards control switches escutcheons, lamps and developments 61.
Nonsecurity item tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Layout plan 2kv substation free download as pdf file. The second double circuit tower is constructed keeping in mind the future load demand increase. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. The lines first supply the power to the 2kv bus a of the sub station. 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. A report on summer training undertaken at 2202 kv substation at bhinmal jalore under the guidance of er. Electric power may flow through several substations. Also the hard copies as per specification shall be submitted. Corona shall be limited to 16kvcm for 2kv and below and 19kvcm above 2kv. Design of 233kv substation 1,sudipta sen, 2,arindam chatterjee, 3,debanjan sarkar 1electrical engineering, techno indiawest bengal university of technology, india. The layout of the substation is very important since there should be a security of supply. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv.
Coordinates of 33 2kv substation positions table a. The output from dyasonsklip substation will then be fed into the eskom 2kv network via sirius substation. May 17, 2018 save your time using templates in protection and automation in your electrical cad. The manual is applicable for all substation projects regardless. Substations and switchyards are designed and built to satisfy a range of requirements in. The actual ratings of power transformers, circuit breakers, current transformers, potential transformers and isolating switches are taken and modelled accordingly in. Layout plan 2kv substation electrical substation electric power. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Ge provides a full range of gasinsulated substations gis for utilities and industries worldwide.
This 2kv substation is located in latur district owned by maharashtra state. Manual for transmission lines and substation construction. 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 ultrahigh voltage substations for the backbones of transmission grids. Besides changing the voltage, the job of the distribution substation is to isolate faults in either the transmission or distribution systems. The single line diagram of the substation is simulated in etap based upon actual data and it is seen that at both the 33 kv feeder buses and 2 kv buses there is. Mehna khera to accommodate 2kv mehna kheraellanabad sc line on dc tower and creation of 2kv mehna kheramadhosinghna ram nagaria dc line with 1 no. Appendix d substation and cable route design report. The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements.
Section 6 is the load flow analysis of the substation with an improvement to surmount the problem of under voltage. Highvoltage substations highvoltage power transmission. This design is simplest and has an ease of operation. Gasinsulated switchgear elk04 modular system up to 170 kv, 4000 a, 63 ka product brochure. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. Doc training report on 220 to 2kv substation ankita. Product brochure gasinsulated switchgear elk04 modular. The typical substation layout is shown in following figure 6. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize.
In an ideal substation all circuits and equipment would be duplicated such that following a fault, or during maintenance, a connection remains available. Powerlink owns and operates substations and switchyard at 110kv, 2kv, 275kv and 330kv s nominal voltages. The following are the general substation layout diagram. Substation layout electrical substation electricity. Single line diagram 233 kv 2 x 63mva transformer substation. The project work assigned to us was to design a 233 kv ehv substation. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. The substation design manual is not intended to replace asset management standards, but rather. The existing 2kv double circuit currently runs open, with the hv bows broken at tower pcb16 in an area known as burstall bridge, approximately. For the power flow analysis using the single line diagram of 220 kv substations, the model of the substation is developed in the power world simulator. In case of breakdown of electrical system, manual operation is. Xdge is one of the most reliable gas insulated switchgear suppliers with. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2.
Technical specification construction of 3311 kv primary sub. Lightning overvoltage performance of 2kv gis substation in malaysia ab. The first step towards the design of a 4002202 kv substation is to determine the load that the substation has to cater and develop it accordingly. Dyasonsklip substation preliminary design report rev0. Protected data subject to disclosure restrictions see protected rights notice on cover page. Dyasonsklip substation will act as a collector station for the power generated from the new. Sirius substation preliminary design report rev0 july 2015. C2 appendix c table of contents substation drawings singer substation drawing no.63 540 1023 687 804 202 1376 1529 814 1308 139 761 91 935 638 1532 277 1212 1084 1449 1254 1274 999 451 1049 1436 629 842 167 1131 1021 1115 922 1361 1338 730 391 1229 179 197 436 757 1189 1101 873 690 915