Dead tank circuit breaker 550 kv flexible design platform for a wide range of applications the 550 kv dead tank breakers can be equipped with preinsertion resistors and are tested for high transient. Civil works are required for a new substation bench to provide new 500 kv busbars, two new 500 kv switchbays for line terminations, three new 500 330 kv transformers and the associated 500 kv transformer switchbays. Palo verde to morgan 500 kv project palo verde to sun valley 500 kv transmission line sun valley substation 500 230 kv morgan to sun valley 500 kv. The substation earthworks bench shall extend at least 500mm past the. Ii design criteria for electrical facilities connected to. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. A substation standards switching diagram operating numbers bus configuration 6. Recently, abb extended the rating of its dcbs to the 500 kv level, thereby enabling for the first time extrahighvoltage ehv ais substations and load hubs near downtown locations where high land prices and space restrictions usually prohibit the construction of large ais substations.
Services company apsowned delaney 500 kv substation. Pinal central substation to tortolita substation 500kv. In this substation, all primary equipment is so large that often. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. This course is based on terms used in ieee and iec regulations. The associated field guide is a waterproofed version of this manual, which summarizes key erosion and sediment control points for use by field crews. Other 500 kv redesign study project steps are described in the following subsections. The proposed works to establish a new wagga 500 kv substation includes one new 500330 kv transformer to establish a dual 500 kv busbar arrangement. In order to design the best distribution system, the. In order to determine major trends in 500 kv substation design practices, a survey was made of ten major electric utility. Typical 8 kv substation four 4 breaker ring bus w oil circuit breakers. Such as tower design and appearance, heights, conductor sizes, voltages, capacties, substations. Use features like bookmarks, note taking and highlighting while reading substation structure design guide asce manuals and reports on engineering practice book. The 1 circuitbreaker arrangement has been used in important 500 kv substations.
Substation design guidelines eep electrical engineering portal. Substation structure design guide asce manuals and. This chapter presents general information concerning the design of the substation physical arrangement. Powering the economy small footprint, high performance. Part of the lecture notes in electrical engineering book series lnee, volume 140. Initially there will two new breaker 500 kv switchbays. Generator stepup autotransformer stepdown pads transformer transformer 11510 or 20 kv 500 230 230.
Transmission system projects robert moody director, field maintenance cap transmission capital projects 1. Capital costs for transmission and substations recommendations for wecc. Technical guide the mvlv transformer substations abb group. This project expanded the substation to accommodate a new 500 230 kv, 840mva transformer bank, two new 500 kv circuit breakers, one new 230 kv. The discussion of the design covers first a description of the 500 kv grid of transmission lines and substations. This handbook offers the whole knowledge of high voltage substations from their design and construction to the maintenance and the ongoing management, the. Distribution substations are usually characterized by voltages up to 230 kv. Wherever conventional substation design exceeds the limits of available space, or the extension of a fully developed substation is required, spacesaving and. Giza north 500 220 kv substation egypt shaker scope includes project management, design and construction supervision for electrical, civil and steel structures, control and protection systems. Design and analysis of 500 kv extrahighvoltage ac transmission line international journal of scientific engineering and technology research volume. Applications and considerations ieee ced houston chapter 201220 transmission level voltages 765 kv 161 kv 500 kv 8 kv 345 kv 115 kv 230 kv distribution level voltages 69 kv 15 kv 46 kv 4.
It is concluded that the use of singletransformer 500 kv substations with the proposed circuit as distribution substations would, on the one hand, provide sufficient reliability for users and, on the other hand, would make them competitive with 220 to 330 kv substations. The design of two new 500 kv substations has been completed and is discussed in this paper. The shanghai jing an 500kv substation was designed to supply power for the shanghai world expo. The new 500 kv line switchbays are for new line terminations to snowy 2. Consider that you would like to choose a transformer to supply power to a factory which requires maximum of 270 kva of power at 400 v on the lv side and no expension is considered for near future the power will be provided by connecting the factory to 33 kv mv voltage level. This book convers basic design concept with theory and practical project calculation related to substation design. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and conductors and by the. Gis there are two terms presented in iec gas insulated switchgear and ieee gas insulated substations. General design criteria o include charts from section 2 of tss. In order to determine major trends in 500kv substation design practices, a survey was made of ten major electric utility systems in the united states and. The power will be provided by connecting the factory to 33 kv mv voltage level. Design of the first 500kv substations on the southern. Design voltages above 33 kv one off designs from substation to substation suite of structures long spans typically 300 metres and longer steel towers, steel poles, concrete poles special foundation designs. He then joined private industry working with contractors on power station and substation projects in the uk and overseas at voltages up to 500 kv and as diverse as the initial 400 kv supergrid for china light.
Surge arrester placement for substation lightning protection. Manual for transmission lines and substation construction. Download it once and read it on your kindle device, pc, phones or tablets. The substation design manual is not intended to replace asset management standards, but rather. A new 330kv switchbay will also be required for the tl 64 cutin works. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. 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. Distribution substations may also be the points of voltage regulation. For economy of construction the collector system operates around 35 kv, and the collector substation steps up voltage to a transmission voltage for the grid.
Several crucial terms are for better understanding of the presented material. Peak voltage amplitude kv 50 100 150 200 250 300 400 500 600 700 800. 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. This document outlines the primary design standard for transgrid substations. Applications and considerations ieee ced houston chapter 201220 typical 8 kv. Major variations in data are identified by an asterisk and are explained in the accompanying discussion following the tabulation. The higher cost is justified because of higher security and by passing facility obtained. Singletransformer substation for 500 kv and over journal. The design of partial electric and control system for 500kv substation.
Other substations in the area influence the design of a new substation. Design of the first 500 kv substations on the southern california edison company system abstract. Distribution substation an overview sciencedirect topics. Bentley s 3d design applications enabled the team to deliver a substation design that reduced project costs by cny 100,000 and shortened the design. Tep plans to construct a new, singlecircuit, 500kv transmission line approximately 40 miles in length from the future pinal central substation under development, east of casa grande, arizona to the tortolita substation, south of the saguaro power plant. B substation standards switching diagram operating numbers bus configuration.
The original objective of this project was to design. Transmission system projects central arizona project. Powerchina designs 500 kv transformer substation using. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. The east china electric power design institute ecepdi has made the transition from 2d to 3d and has designed the worlds largest underground substation using intergraphs smartplant 3d engineering and design software. Consider that you would like to choose a transformer to supply power to a factory which requires maximum of 270 kva of power at 400 v on the lv side and no expension is considered for near future the power will be provided by connecting the factory to 33 kv. It describes various types of substations, illustrates typical layouts, and presents. In order to determine major trends in 500 kv substation design practices, a survey was made of ten major electric utility systems in the united states and canada. Basic substation configurations and the components. Design of earthing grounding system in a substation grid. The great northern transmission line is a 225mile 500 kv line.
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