I mean can i reduce the used copper and justify it or not. Download no drawings available webinar 1 distribution earth design. Easypower is partnering with the industryleading grounding and emi. Article as pdf introduction this tutorial introduces key concepts used in the design of substation earthing grounding systems. Ses sestech is your single source solution provider for all your grounding, earthing, lightning, electromagnetic interference and emc analysis and mitigation problems. The use of electrical design software has got the same effect, and it has for sure revolutionized the industry. The output report of etap says the calculated surface potential is greater than gpr probably because of line current source assumption. System grounding and earthing types analysis software etap. Utilizing the electrical earthing industrys leading computer modeling software by safe engineering services and technologies ltd.
According to the international electro technical commission iec before proceeding with lightning protection system design for any object or building, the risk of damage from lightning must be assessed. Visit our entegra stand in chile and experience primtech facetoface with the experts for substation design at expo energia chile 2020, entegra stand no. Ensure that the earthing design is appropriate to prevent dangerous step and touch potentials if this is necessary. I indicated that the earthing systems design steps process has 3 main steps. We offer extensive training, covering both the use of safegrid software and earthing principles, to help you get the most out of your product. Safegrid earthing and grounding design software youtube. Since the introduction of computer aided design, there has been a great deal of improvement in the way engineers as well as designers able to perform their work in the electrical field. Home no category free lightning protection design software. With the software in this category, designers and engineers are able to estimate the various. The cyme power engineering software is a suite of applications composed of a network editor, analysis modules and usercustomizable model libraries from which you can choose to get the most powerful solution. High efficient multicore parallel calculation allows fast analysis of irregular largescale renewable applications.
Cdegs is a computerbased electrical engineering modeling software program that uses ieee 80 calculations as a base, but additionally takes into account multilayer soils and all the other engineering factors mentioned above. Design safe buried earthing and grounding systems for applications including substations. Safegrid earthing design software intro fault current distribution. The ground grid module enables engineers to quickly design and analyze. Edi0004 earthing design, construction and testing of overhead transmission mains edi0004 earthing design, construction and testing of overhead transmission mains download. Finite element method fem based numerical software. Grounding design calculations part nine electrical knowhow.
This became enforceable in 2012 across the eu, where the standard explicitly recognises the role that revolutionary cdegs earthing software now plays in compliant electrical earthing design. Pdf guideline for earthing of buildings and industrial plants. Introduction to substation earthing grid important formulas for designing a substation grid earthing system maximum tolerable step potential maximum tolerable touch potential maximum tolerable current through the human body resistance of the earth grid substation earthing grid exothermic welding c connector. The main reason for using the software is to get an economical design that limits touch potentials in an outdoor substation. Safegrid earthing electrical calculations and design software. Paradise electric group provides consultancy and specialized engineering services in the field of lightning protection, earthing and cathodic protection against corrosion. Determine the minimum size of the earthing conductors required for the main earth grid.
Introduction testing of earthing systems enables confirmation of the design. Cymgrid based effective earthing design model for substation. It is facilities management and ongoing condition monitoring of the lightning and electrical earthing design. Earthing calculator lightning protection services lpi. Home download center electrical software earthing mat design for a power substation ms excel spreadsheet what does this spreadsheet do. By using online earthing calculators in articles grounding design calculations part seven and grounding design calculations part eight. Electrical design, cable sizing and certification software. Catalog pages for products used in the lightning protection system design test certificates for the ese air terminals. Participants will develop an understanding of the science behind earthing, the associated mechanisms that lead to earthing related risk, and an ability to manage them through. A choice of delivery option group, private or online is available to suit your particular needs. Please help us to understand about this and how to come out of this issue. The autogrounddesign software package is the only fully automated software tool that can analyze and design grounding systems without the intervention of the user between various phases of the design. This software package offers powerful and intelligent functions that help electrical engineers design safe horizontal, arbitrarily shaped.
Earthing analysis software earthing analysis software auspoweng electrical op 1 aug 03 09. With over 126 years experience, furse provide a renowned total solution for earthing, lightning risk and electronic systems protection. Earthing design in electrical networks and installations is important to ensure correct operation. Earthing mat design for a power substation ms excel.
Introduction to substation earthing grid important formulas for designing a substation grid earthing system maximum tolerable step potential maximum tolerable touch potential maximum tolerable current through the human body resistance of the earth grid substation earthing. Pdf cymgrid based effective earthing design model for. Whether you are confronted with a complex grounding design, emf studies, electromagnetic compatibility and interference problems or a lightningsurge study, you can rely on the accuracy, effectiveness and integrity of our applications for a realistic, optimized solution. Zero sequence earthing is a specialist electrical engineering consultancy offering earthing and lightning protection design and testing services. The objective of earthing design is to carry out th e following.
Having an experienced electrical earthing design staff that has provided thousands of actual field site designs. Once your information has been submitted youll be able to download the software. Computer software packages can be used to assist in. Earthing design electrotechnik pty ltdelectrical calculations. Earthing pit calculation free download in pdf earthing pit calculation free download in pdf. We need to determine the number of layers by conducting a proper soil resistivity test for proper design of earthing. Ground grid systems software ground grid design ieee. Ses offers the most powerful software packages in the industry. Feb 02, 2014 safegrid earthing design software complies with ieee std. Request pdf software tool for grounding system design the purpose of the grounding systems is to ensure safety of substations equipment and personnel. Grounding system design calculations 1 course description. The cyme power engineering software is a suite of applications composed of a network editor, analysis modules and usercustomizable model libraries from which you can choose to. Elek safegrid earthing and grounding design software. Safegrid earthing electrotechnik pty ltdelectrical calculations.
Bills of quantity related to each lightning protection system design are accessible at any time in the software, and can also be exported to excel file. The only free software program for grounding design calculations is ericogem and because of this, it will be explained in this article. Electrical earthing system design lightning arrestor. Pdf earth mat design for 233kv substation in rivers state. Is using cdegs for design of the substation earthing system economically more beneficial compared to using ieee80 formulas. The range of diameter for the earth rods vary from mm to 25mm mm, 16mm, 20mm, 25mm 3.
Safegrid earthing electrotechnik pty ltdelectrical. Free lightning protection design software paradise electric. Visit our website to download a free demo of elek safegrid earthing design. With over 25 years of development, tecat plus is the best costbenefit solution on the market, with full numerical calculations in 4layer soil one of the best in the world of resistivity, grid resistance and shortcircuit potentials. Make planning easier with the various calculation programmes in dehnsupport toolbox a software for electrical planning engineers, installers of lightning protection systems and electricians. Ground grid systems software ground grid design ieee 80. Earthing design software free download skyeycredit. The company also offers protection against overvoltage, electromagnetic compatibility. Liberty consulting services uses the industry leading software package cdegs current distribution, electromagnetic fields, grounding and soil structure analysis, to model soil resistivity field test results and perform earth grid design calculations for high voltage substations, switchyards and power generating. May 31, 2019 earthing design software free download average ratng.
Download the software, updates, instructions and manuals for the dehnrecord multiple condition monitoring system a system solution for arrester monitoring. Abbs opr designer software has been developed to simplify lightning protection system design especially for ese solutions. Pdf safegrid earthing design and analysis software. Safegrid earthing design and analysis software transmission line tower earthing analysis using safegrid. User friendly interface with full and accurate cable sizing calculations to iet bs7671 and integrated electrical cad plan design features. Easy and accurate earthing systems design software. Program is designed as per ansiieee 80 code, it calculates step potential of switchyard, touch potential of switchyard, total length of earthing mat conductor, size of earthing mat conductor and total number of earthing rods. Flexible design methodologies allow for quick autodesigned layouts or very detailed schemes. Ses tech providing engineered electrical earthing design solutions designed to reduce excavation costs.
Safegrid earthing design software complies with ieee std. Bim earthing design what does the future hold with 6d. Use dehnselect free of charge download the software here a full. Also, i explained the fifth method of grounding design calculations. For this, we bring live information from building management systems into the existing bim model. Link to download, activation code and invoice emailed after purchase. Expert technical training for safegrid earthing software. Guideline for earthing of buildings and industrial plants. We use safegrid earthing software for the design of earth grid on complex renewable energy projects, including anaerobic digestion plants, wind farms and solar farms.
Our customers include some of the biggest energy and engineering companies in brazil and latin america, in the fields of energy generation, transmission. Notably, with this software, the users will enjoy a realtime synchronization between the 3d models and the schematics during the design process. Electrical engineers use powertools to perform harmonic analysis, transient stability analysis, short circuit analysis, and to determine demand load, voltage drop, arcflash hazard analysis and protective device coordination. Its cdegs suite of software packages is the state of the art in this field of expertise and an industry reference worldwide. The earthing calculation aids in the proper design of the earthing system. Fundamentals of earthing design 3 day course safearth. We are in process of doing earthing calculation for a small project with 11. A complete tool for the simulation of power, grounding and lightning systems. Is using cdegs for design of the substation earthing system. Earthing design software free download average ratng. Cdegs earthing software shifting the system design. The ideal electrical design and circuit calculation software for electrical contractors, electrical consultants and electrical engineers. Software tool for grounding system design request pdf.
Today, i will explain the sixth method of grounding design calculations. Both modules also compare material x labor costs, and relative costs of cables x rods x connections, so you have all the information needed for a fullyoptimized design selection. Cdegs earthing software shifting the system design industry. Earth mat is preferable to large substations because of space saving on the. Is using cdegs for design of the substation earthing. The autogrounddesign software package is the only fully automated software tool that can analyze and design grounding systems without the intervention of the. Build custom earthing systems, using finiteelements determine a safe design overview features. This paper discusses the possibility of application of software packages based on finite element method fem, when conducting analysis of grounding. Our team have had many years of experience in this field, and we pride ourselves on our high level of technical quality, excellent value for money and a strong focus on customer service. Guideline for earthing of buildings and indust rial plants.
Current distribution, electromagnetic interference, grounding and soil structure analysis, earthing software. We use ses cdegs software for the design of small to large size substation ground grids. Implementation of a lightning protection system including freestanding pylons on site is also feasible. The resulting earthing types are displayed both on the one line diagram and for the various connected cables. Another main field covered by sint ingegneria is the design of renewable energy systems including photovoltaic, wind power and cogeneration plants. Important terminology is discussed including grid potential. The most important and key elements needed to make such assessment include. Electrical earthing system design in industries plays a vital role in protecting the equipment and workmen from damage.
High voltage earthing design services liberty consulting. Easily and accurately design safe earthing systems. The cymgrd software is a substation grounding grid design and analysis program specially developed to help engineers optimize the design of new grids and reinforce existing grids, of any shape, by virtue of easy to use, builtin danger point evaluation facilities. Earthing design in electrical networks and installations eep. Program is designed as per ansiieee 80 code, it calculates step potential of switchyard, touch potential of switchyard, total length of earthing mat conductor, size of earthing mat conductor and total. The large number of nodes in these extensive earth grids makes them a particular challenge, but safegrid manages them with ease, and elek have provided excellent technical. Design of earthing grounding system in a substation grid. The ground grid systems module enables engineers to quickly and accurately design and analyze ground protection. Solidworks electrical is an important electrical design software that has a range of suites that are ideal for various applications. This course is intended to prepare the target persons with the ability to perform all electrical grounding system design for domestic, commercial and industrial facilities and ac substations. Earthing mat design for a power substation ms excel spreadsheet. This is the premier earthing design training course in the region. Our lpi earthing calculator is used to give preliminary estimations for earthing installations in power system and lightning applications. In our opinion computer modeling is the only viable and ethical way to design a substation grounding grid.
928 562 1478 1310 1040 568 1391 94 562 1587 1170 448 970 1554 1471 1336 265 628 239 1578 494 1320 466 1555 580 1278 854 1074 58 973 594 1302 996 243 791 501 901 792