Introduction sub stations are important link between generating stations and distribution networks. Distribution voltages are typically medium voltage, between 2. Power is fed through 110 kv cable into three clearly consumerproximate sf 6 gasinsulated 11020 kv transforming substations gis and distributed through the 20 kv grid. A typical layout of a 230 110kv grid station and that a 11011kv radial station are shown in fig. Substation layout electrical substation electricity. The concept offers compact substations with outdoor switchgear in the 110 to 550 kv range. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Customer substation manual 6272019 preface page 8 of 82 010. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. Hubei leverages digital engineering models for design and.
The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Figure 1 single line diagram of 110 kv olympic substation click to expand sld protection and related automatics of the two 110 kv power lines include the following functions. Rev 00 nitrogen injection fire prevention system section 1, page 1 of 7 section 1 intent, system requirement, design criteria and scope. They are renowned for highest reliability, economical operation, and. This bulletin provides a basic design guide and a reference tool for designing rural. The substation scope is identical to barhabise 220211 kv substation as above. Paper open access primary design and protection of. Apr 16, 2018 inplant training about 110kv11kv substation 1. The total construction area of the operator and auxiliary infrastructures is 6,035. Responsibilities the group manager works enablement is the process owner responsible for approving this reference. Mediumvoltage shielded power cable 2 kv up to 35 kv. The subproject consists of construction of a new 110 kv substation at mo lao with a new 620m 110 kv underground cable ugc transmission line from the substation to the existing electricity pole no. Introduction usually, the classification of substation design is divided into three ways.
The binbane to letterkenny element of the donegal 110 kv project overhead line route construction is nearing completion. The cases study deals with the following components. A 220 kv new generation smart substation status monitoring information flow chart. In the future, the open switchgear 110 kv cell in a sca le of 110 will give the possibility to perform a wide range of. Apr, 2017 report on industrial summer training on 220 kv substation 1. Stability of the system, reliability of power depends on the type of layout chosen and components used in the sub stations. Consultancy for salma hydroelectric project, afghanistan 110 kv sc transmission line and associated substation for salma hydroelectric project ii. Electrical substation drawing labels, details, and other text information extracted from the cad file translated from spanish. Powering the economy small footprint, high performance. Analysis of 230110 kv substations after adding capacitor bank. The key diagram of this substation can be explained as under. Incoming 220 kv bay, 220 kv bus bar, power transformer bay 220 kv, power transformer, 220 kv 110 kv power transformer bay 110 kv, bus bar 110 kv and outgoing bay 110 kv. Pdf the training model of 110 kv stepdown substation in 1. Technical specification construction of 3311 kv primary sub.
Project report 110 kv gasinsulated ring busbar installation. D substation standards control switches escutcheons, lamps and developments 61. Substation will be designed for future 400 kv expansion. Line differential protection87l include an equipment at the remote terminal. Substation equipment an overview sciencedirect topics. Inplant training 15ee67p brp, 6thsem,deee 1 201718 chapter1 introduction a substation is a part of an electrical generation, transmission, and distribution system. This calls for extrahighvoltage ehv substations to act as load hubs in the city.
Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Details of substations under transmission wing as on 30. The computeraided design cad files and all associated content posted to this website are created. Pdf power flow analysis of 230110 kv substation using etap. Pdf the training model of 110 kv stepdown substation in 110 scale. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Erection of 2 nos 66 kv feeder bay structure equipment. The iee of the 110 kv substation and transmission line indicates that the potential. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The siemens experts always consider the electrical parameters as well as the environmental conditions to which a.
The transmission system and associated substation will be designed and constructed for double circuit transmission arrangement and will be connected to 220 110 20kv substations. Aug 30, 20 layout of substation a single line diagram called the schematic layout of sub station should be available, showing the arrangement of the above equipments. The highvoltage 400 kv and 275 kv electricity substations in the united kingdom are listed in the following tables. The line commences at the existing binbane substation. Amending the outputs for transpowers bombay substation. The project of construction of ss 400 110 35 kv lastva includes the construction of 2x300 mva substation and extension of the existing substation 400220 110 kv pljevlja 2. Drawing labels, details, and other text information extracted from the cad file translated from spanish.
The proposed substation development is to be either air insulated switchgear ais or gas insulated switchgear gis type design and as a result, this report identifies a site for both design types. The input for a distribution substation is typically at least two transmission or subtransmission lines. The standard layout guides for the general arrangement of the equipments, structures, busbars etc. Policy statement on busbar configuration for 110 kv, 220. Secondary reconstruction design of 110 kv substations and. In both cases, the power is accepted from the superimposed mixed network in a 380110 kv transformer substation at the edge of town. However, such developments lead to a conflict between substation footprint and power requirement. Ge provides a full range of gasinsulated substations gis for utilities and industries worldwide. Training report on 4002202 kv switchyard in india design.
With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the. The senior design team will design both parts of the project including the solar layout, substation layout. The substation construction 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 plug any gaps where asset management documentation does not exist. All rus borrowers rus electric staff effective date. Duration of fault at 110 kv side average electrical soil resistivity area to be covered for laying earthmat type of material for earthmat material of bus earthing system. The project calls for a new 110 38 kv electrical substation.
Oct 07, 2014 the standard instruction for construction of 3311 kv substation is given in rec standards which specifies the layout along with the switchgear. Design parameters and standard layout of a 3311 kv substation. The default standard busbar configuration is the enhanced ring busbar for new transmission substations and, where feasible, existing and planned substations. Electrical substation, 110kv dwg block for autocad. Security line kv, flat, study increase capacity in saesa. The next level range covers 245 kv and 300 kv with one gis type. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Many transmission substations in service rated 110kv and above in the usa, are older.
Cad blocks and files can be downloaded in the formats. 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. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. C substation standards typical duplex switchboard surge suppressor networks detail layout 60.
They are renowned for highest reliability, economical operation, and low maintenance requirements. Abstract the training model of 110 kv stepdown substation in. Highvoltage substations highvoltage power transmission. Binbane letterkenny 110kv line construction esb networks. Free cad and bim blocks library content for autocad, autocad lt, revit, inventor, fusion 360 and other 2d and 3d cad applications by autodesk. One and a half circuit breaker layout the reason that such a layout is known as a 1 1 2 circuit breaker is due to the fact that in the design, there are 9 circuit breakers that are used to protect the 6 feeders. Etap widely used as analysis software for the design, operation, control. The substation will be built in the new urban area of mo lao in western ha noi. The fourth level range the lets in 362 kv and 420 kv voltages with the same gis type. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. The project is implemented in compliance with the obligations set forth by the project coordination agreement on the interconnection between the electric power systems of. They step down the ehv to hv as per the requirement of the customers. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize. West galway 11038 kv electricity substation project.
Due to this, some gis arrangements are grouped to address several voltage ratings. Egorov and others published the training model of 110 kv stepdown substation in 110. Finally, we design a simple relay protection, and complete the design of the primary electrical part of 110kv substation. The manager substation design is the subject matter expert sme for the content and shall. They supply approximately 5,000 households in the hansa city of lubeck, plus surrounding communities, with electricity, gas, water and district heating. Project supervisor design process psdp and that the file meets the. Figure 1 existing substation with 220 kv breaker and a half and 110 kv.
Eirgrid offshore substation general requirements functional specification page 6 of 22 5 network parameters the system design network parameters are outlined in section 3. The layout of a 1 12 circuit breaker substation is shown in the schematic below. The double arrow in the graph designates the flow of information in the upper and lower directions, where the number on the left of designates that the downstream information flows of the label, and the number on the right of designates that the upstream information flows of the. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. The future substation design requires an understanding how both primary. Overview of 110 kv 10 kv substations the 110kv10 kv substation is of eight indoor switchgear feeders connected onto two separated busbars. Application of any other network configuration will need to be assessed against a number of criteria including but not limited to. 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. The iee concludes that the feasibility design of the 110 kv mo lao subproject combined. Design input data description notation unit symmetrical fault current in substation i g a duration of shock for.
The iais concept is the result of close collaboration between swedishbased abb substations. Electrical substation, 110kv dwg block for autocad designs cad. Existing and proposed single line diagram for 3311 kv. Mo lao 110kv substation and transmission line initial. The suburban setting for the substation was challenging as the density of the buildings and limited space required engineering precision, determined through 3d modeling, to accurately manage the planning and design. The substations provide entry points to, and exit points from, the national grid gb. Distribution substations michigan technological university. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations. Transpower, new zealand mckee substation for 110 kv higher. This policy considers the galway busbar to be a single busbar and the shellybanks busbar to be a double busbar. Industrial summer training report on uttar pradesh power corporation limited 2202 kv substation barahuwa gorakhpur submitted in partial fulfillment of the requirements for the award of degree of bachelor of technology in electrical engineering ee submitted by ashutosh srivastava 75120016 submitted to. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions.
Report on industrial summer training on 220 kv substation. The stability program is initialized conventionally through powerflow results via a data file. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. With the rapid development of computer technology and communication technology,computer protection devices and integrated automation system products of substations replace soon,integrated automation transformation is needed for the existing conventional controllers,and the old substation automation system is needed to be upgraded and transformed continuously. 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. Wsp provided services that included the design, supply, erection, and commissioning of a 110 33 kv 16mva substation, 147 km of overhead lines, and 396 km of 33 kv subtransmission lines, as well as. Substation 40011035 kv lastva crnogorski elektroprenosni. Cad forum cadbim library of free blocks substation. One equipment technical standard addressing rated voltages of 110 kv, 123 kv, 8 kv, and 145 kv. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. Edms, printed to an electronic drawing set adobe pdf and issued to the project manager.
Substation design manual iii reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 9. Equipment, bus bar stringing and earthing work at 66 kv. The initial environmental examination iee presented has been prepared for subproject construction of the 110kv sai dong industrial complex substation comprising the construction of a 2x63 mva the capacity can be enhanced to 3x63 mva. Offshore substation general requirements functional specification.
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. The 345 kv voltage level is treated as 362 kv and is nolonger advocated by standards. The load flow analysis of a 230 110 kv substation in an indian utility system using electrical transient analyzer program etap is carried out to surmount the problem of under. For various 220 kv and 2kv transmission lines and associated 6 nos. Hence great care has to be taken to select the layout and. Design guide for rural substations usda rural development. This substation will connect into the permitted1 110 kv distribution line which will run from salthill to screeb, co. Highvoltage substations in the united kingdom wikipedia.
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