Via inplace elevation of substation structures and equipment pdf. Aecoms involvement covers the initial conceptual design, options analysis, cost estimation and construction program through to detailed design and construction support. Designbuild services for a hidden 66kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Mediumvoltage shielded power cable 2 kv up to 35 kv. This section details out the scope of supply and services for 110. Technical guide the mvlv transformer substations abb group. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce.
Design build services for a hidden 66 kv substation in nine months, including the design, procurement, construction and landscaping, for the knoxville utilities board. Pdf grounding system design in electrical substation. There must be provision for 2 additional 11 kv outgoing feeder. Implementation of an offtheshelf solution for substation design which supports electromechanical, civil and electrical design. Substation configuration substation configuration can greatly affect protection choices substation physical design engineers must be in full agreement with protection and control engineers, even for temporary substation configurations. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Inspections and tests in situ prior to putting into service 61. The number of 33 kv incoming feeder may be one or two depending upon the requirement. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. Earthing design of 11kv and 33kv rural substations in the uk. This paper is to provide information pertinent to safe earthing practices in ac. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Medium voltage products technical guide the mvlv transformer.
Covers the layout considerations, bus configurations, and. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv7 panel swbd. I need a free software for earthmat design for 33kv to 400 kv substations in india. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. 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. Key diagram 11kv400v indoor substation iiteeeestudents. Engineering, design, fabrication, manufacture, assembly, shop testing including routine tests and inspection at manufacturers works. The design of distribution voltage switchgear and gas insulated switchgear gis is described in chapter, in which terminology is also defined. Complete design,engineering and consultancy services for 233 kv,2x50 mva ab zone substation 7x2 kv bays,12x33 kv bays, 11 kv 7 panel swbd. Design and construction of the pinal central substation to tortolita substation 500kv. Entire line must be protected for any single contingency condition 51n 50. Substation design volume ii physical layout instructor. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4.
Distribution substations are usually characterized by voltages up to 230 kv on the primary side. Electric power may flow through several substations. Electric has built an industrywide reputation as the single source solution to all of your substation construction and maintenance needs including estimating and. In addition to arrangement, design criteria have been established to assure. Other requirements of the substation electrical system 56 10. Chapter 7 33 kv switching substation, savar of dpbs1 7. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. Technical specification construction of 3311 kv primary sub. Distribution voltages are typically medium voltage, between 2. A cable fed substation will have a split factor somewhere between 5% and 40% depending on the cable sheaths and earthing configuration where a substation is fed via overhead line and has no metallic return path, all the earth fault current with flow through the mass of earth and the split factor will be 100%. The ergon energy design philosophy is to provide substations. Engineering design of esmeralada compact substation of 115.
Prepared by the subcommittee on the design of substation structures of the. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. 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. An electrical substation is a subsidiary station of a transmission and distribution system where voltage is transformed from high to low using transformers. Meralco required a highly reliable gis 115 kv substation from a european contractor abbs response 115 kv gis elk04 including. Design and construction of the pinal central substation to tortolita substation 500 kv transmission project is anticipated to begin in mid2009 with an inservice date of mid2011. Electrical design of 233kv substation line diagram. The transformer steps down the voltage to 400 v, 3phase, 4wire. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission.
Pdf modelling 2 kv substation for surge arrester studies. The site is an important node in the national grid supplying all of wellington city either directly or via downstream substations. Pinal central substation to tortolita substation 500kv. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters. Implementation of an offtheshelf solution for substation design which supports electromechanical. The power from main bus was fed into a 20mva transformer which. Best practices for protection and control applications for.
Design,supply,manufacturing,erection, te sting and. Substation design software includes and these terms and conditions also apply to i any updates or upgrades to the substation design software that you may receive from time to time under a. This paper is to provide information pertinent to safe earthing practices in ac substation design and to establish the safe limits of potential difference under normal and fault conditions. Download it once and read it on your kindle device, pc, phones or tablets. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. A substation is a part of an electrical generation, transmission, and distribution system. 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. Design parameters and standard layout of a 3311 kv substation. Oct 07, 2014 the rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. Scf043l2 west dublin 220110 kv substation and associated works stage 3 report 5 2 site d evaluation 2. No description of technical parameter unit data 1 nominal system voltage kv. The computeraided design cad files and all associated content posted to this website are created. 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.
Substation configuration contingency when bypass switch is closed, how can we provide reliable protection for 69 kv line. All rus borrowers rus electric staff effective date. Technical specification construction of 3311 kv primary. Electric power substations for community acceptance and environmental compatibility 1. Details of substations under transmission wing as on 30. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Bus arrangements reliability cost of configuration available space basic configurations single bus. Stage 3 detailed design report rev d tracked changed. Pdf substation design manual shally gupta academia. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Fundamentals of electrical substations and switchgear. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. Substation design software includes and these terms and conditions also apply to i any updates or upgrades to the substation design software that you may receive from time to time under a subscription service or other support arrangement, and ii any addin modules to the autodesk substation design software you may order and install from.
Modelling parameters and the substation layout design are based and adapted from 211 kv simpang renggam ayer hitam substation in johor baharu, malaysia, courtesy of the tenaga nasional berhad. The first step in planning a substation layout is the preparation of a one line. Substation structure design guide asce manuals and. The thousands of substation designers are available online to give immediate answers to your inquiries. Social media also provides another avenue to get information on how to come up with.
Guide for the design, construction and operation of. Guide for the design, construction and operation of electric. Design guide for rural substations usda rural development. The solution will be based on implementation of an offtheshelf system or systems, with preparation for work at iec israel.
19 1230 1337 615 129 1024 433 765 664 272 1315 993 774 531 650 1273 1392 1008 1018 1392 814 635 1476 297 1006 1255 707 756