Calculations for protection 8kv protection see appendix figures 1 through o triple mast configuration 1. In order to access these tools a username and password is required which will be sent to you once you share your own electrical. Make planning easier with the various calculation programmes in dehnsupport toolbox a software for electrical planning engineers, installers of lightning protection systems and electricians. A common question on lightning protection design that crops up time and again, is what is the rolling sphere method of protection. This software provides calculation programmes for electrical planning engineers, installers of lightning protection systems and electricians. An epic storm over city of kosice slovakia with lightning bolts blasts too close for comfort by martin lajs via flickr these calculations are according to iec standard 623052. Sesshield3d is a powerful software package for the analysis and design of lightning shielding protection systems in complex 3d environments, including substations, power plants, industrial plants and other such installations, accounting for the presence of power lines, equipment, and buildings. Install a combination of lightning masts and shield wires that provides adequate lightning strike coverage. Use various calculations required for the lightning protection system. Planning software for lightning protection systems. The lightning protection calculation is designed and optimized for air insulated substations switchyard. Lightning protection design and calculation software 3d. Ses sestech is your single source solution provider for all your grounding, earthing, lightning, electromagnetic interference and emc analysis and mitigation problems.
The lightning protection industry began in the united states when benjamin franklin postulated that lightning was. Ac any frequency, dc, steady state, fault and transient conditions, e. The radius of protection rp of a pulsar is given by french standard nf c 17102 dated sept 2011. Generate a customized report containing a normative justification. Calculate whether lightning protection is required or not for following building. You create a risk analysis and not only calculate required separation distances, but also the length of airtermination rods and earth electrodes. The primtech lightning protection calculation can accommodate lightning protection rods and wires as lightning arresters. Lightning protection risk assessment calculator photo. Password page protection software allows you to add password protection to any web page. Like many other engineering systems, lightning protection is not necessarily a design preference, but the need for a lightning protection system is determined by the requirements of nfpa 70 and nfpa 780, a lightning risk assessment, and oftentimes the facilitys insurance carrier. With dehn earthing tool, you can determine the required length of earth electrodes according to the lightning protection standard iec 623053.
Lightning protection overview lightning protection institute. Lightning protection calculation free software downloads. Location frequency and severity of thunderstorms in area. The rolling sphere method is included in national fire protection association document nfpa 780 standard for the installation of lightning protection systems. Jun 22, 2012 the following video shortly demonstrates how lightning protection calculation works in primtech. Dimension a in both figures is 20 or 25 feet and is the maximum spacing recommended by the nfpa between lightning rods. Desigr ers thought that protection was not necessary in many cases because the antenna mast was relatively short 10 meters or less. History of lightning protection system design in tactical sstems many older communication systems do not have lightning protection incorporated into their design. This page is dedicated to spreadsheet type calculators that can be used to assist all surge protection stakeholders in their effort to improve the reliablity of power systems. Its cdegs suite of software packages is the state of the art in this field of expertise and an industry reference worldwide. Strikerisk management software furse a total solution for. Rolling sphere method for lightning protection ecle. Product update new strikerisk software for lightning. Sep 01, 2015 i have using lightning protection calculation in excel format based on bsen 62305.
Furthermore, the protection calculations can be applied to buildings. Power substation design calculations a checklist of 18. Risk assessment software lightning protection, surge. Building lighting protection calculation excel september 20, 2015 16 comments. Lightning protection risk assessment calculator free. The standard is based upon rigorous scientific research, testing with real lightning, and more than two hundred years of proven performance. It depends on the initiation advance at of the pulsar measured in the high voltage laboratory, on the levels of protection l, il, ill or iv calculated according to the lightning risk assessment guides or. Rolling sphere method compared for safe lightning protection. You have a precision to ask, a complaint or a suggestion to make. The lightning protection international standard prof. Lightning protection systems design part i electrical. As a guide, it is not possible to cover each special design element that may render a structure more or less susceptible to lightning damage. It assesses the lightening risks to the facility according to international standards requirements. This guide is designed to assist in that determination.
Once a lightning protection level has been selected, this fixes many of the parameters for the design and installation of the system. Ecle nfpa 780 simplified lightning risk assessment. You may want to check out more software, such as task analysis and risk assessments, task inventory and risk assessments or risk score calculator, which might be similar to lightning protection risk assessment calculator. The lightning protection institute is a nationwide notforprofit organization founded in 1955 to promote lightning protection education, awareness, and safety. Building lighting protection calculation excel electrical. Design calculations of lightning protection systems part. This is why furse designed the strikerisk software. I like the software, i compared its results with a risk assessment that i did. In article design calculations of lightning protection systems part two, i indicated the lightning protection design process involves a number of design steps as in fig. Calculate the risk of a building according to main standards like iec en 62305. Sep 20, 2015 i need some clarification for arc gap in between two rods of lightning arrester that could be used for a 11 kv transmission lines 1the space in between two metal rod will give a capacitance effect or it will act as a resistance 2what standards could i follow for getting accurate results for calculation of arc in between two metal rods. For the most uptodate product features and benefits, specifications, certifications and associated downloads for all products used in lightning protection applications, please.
Arguably, the most common use of a catenary lightning protection system is the overhead ground wire used to protect the phase conductors in power transmission lines. Choose between wires and rods and let primtech quickly do th. Lightning protection rods and wires as lightning arresters. This application is simple to use and highly intuitive, in order to. Lp consultants international private limited evaluates the risks of loss of life, service, cultural heritage and economic values for a given.
New surge protection brochure now available to download. Download lightning protection risk assessment calculator for free. Home download center electrical software lightning protection risk assessment calculator lightning risk assessment study lightning risk assessment study is actually the measure of risk of a lightning strike and probability of damages. The nvent erico lightning protection selection calculator is now part of our worldwide electronic catalog. Lightning protection systems are not only one of the most expensive infrastructure components of a building, but is also one of the least understood. Lightning protection systems are used to prevent or reduce lightning strike. Lightning protection epow 6860 surge phenomena fall 2007 joe crispino 1. These calclators are for your education on the subject. Bs eniec 62305 lightning protection standard the bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651.
Lightning protection for buildings typical down conductor arrangements method 2 lightning protection for building bonding of extraneous equipment lightning protection test points. This gave people many concerns as to the complex calculations used when identifying the risk from lightning protection. For the most uptodate product features and benefits, specifications, certifications and associated downloads for all products used in lightning protection applications, please visit our lightning protection home page. Below you will find links to access the tools which have already been shared by members of the community.
It generates password protection code which is added to the top of a web page to prevent unauthorized access with a high level of security and reliability. Free download software to calculate risk assessment of lightning strike in buildings or facilities. Risk assessment calculator, maxwell lightning protection co. Lightning protection risk assessment calculator excel. Provide a joint for test purposes at approximately 1m from finished floor level in an accessible location, unless otherwise detailed, on every down conductor. Most orlando residents and visitors know that its not smart to be out at the desk during a thunderstorm. Design calculations of lightning protection systems part thirteen. A catenary is a curve formed by a wire, metallic rop, or chain hanging freely from two points that are on the same horizontal level. Lightning risk assessment study is actually the measure of risk of a lightning strike. Lightning risk assessment study is actually the measure of risk of a lightning strike and probability of damages. Home download center electrical software lightning protection risk assessment calculator. Mar 03, 2015 training on the rolling sphere method of lightning protection and shielding for substations using ieee std. Protection against atmospheric discharges given that a lightning is a natural phenomenon and as one it is unpredictable, it is impossible to avoid its incidence on the structures or people 100% of the times, what a protection system does is attract the lightning that otherwise will strike in an undesired area.
Software tool for estimating the 3d lightning protection. The protection calculation of large complete substations, such as the 21bay substation below with 46 lightning rods, is just as feasible as the combined calculation of lightning arresters comprising of rods and wires. Arresterworks is not responsible for how the data is applied. Calculate no of down conductor for lightning protection area of building structure. Software tool for estimating the 3d lightning protection zone. Lightning and surge protection and earthing systems.
The calculator is built following nfpa 780 standards. Cdrisk software helps to calculate the risk assessment and to design a lightning protection system exhaustively. Try our free lightning risk assessment calculator for your residential or commercial building. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the. Designing a robust lightning protection system can be overwhelming. Moreover design errors, incorrect calculation of cable lengths and missing accessories or optional items are common problems which may. Lightning protection for a house or building usually consists of 3 components. Worldwide designs, manufactures and implements installations of prevention and protection against lightning strikes. Risk management includes the calculation of the potential hazards. Substations need a shield to protect itself from lightning strikes. The following video shortly demonstrates how lightning protection calculation works in primtech.
Lightning protection calculation free software myelectrical. Training on the rolling sphere method of lightning protection and shielding for substations using ieee std. Calculate lightning protection for building structure. Lightning loss risk assessment involves the evaluation of various criteria to determine the risk of loss due to lightning. This allows for rapid and consistent protection calculations even for large substations see the 21bay switchyard below. Current distribution, electromagnetic interference, grounding and soil structure analysis, earthing software. And central florida is ground zero as one of earths most heavilybombarded areas when it comes to cloudtoground lightning strikes. Fully developed by aplicaciones tecnologicas, cdrisk is the most complete software of the sector for risk calculation and lightning protection analysis according to the current standards. Design calculations of lightning protection systems part six first. Implementation of a lightning protection system including freestanding pylons on site is also feasible. Contact us lps france lightning protection, connected. I have using lightning protection calculation in excel format based on bsen 62305.
The lightning protection standard is an iec standard and was therefore incorporated in the standards of the cenelec members under consideration of national requirements. If youre looking for a convenient definition in bs en 62305. In the united states, most industry and the government facilities are protected by nfpa 780 standard for the installation of lightning protection systems. Lightning protection risk assessment calculator excel spreadsheet published on june 14, 2015 june 14, 2015 32 likes 5 comments. Lightning protection software free download lightning. Hello everyone, this section is a sharing area we have created for the members of our community, to access the electrical calculation tools shared by each other.
For example, the size of the rolling sphere for calculating protection zones is 20 m for a protection level of i, and increases to 60 m for level iv. Password page protection software allows you to easily add password protection to a web page. Abbs opr designer software has been developed to simplify lightning protection system design especially for ese solutions. Lightning protection design software free download. 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. Downloads lightning protection design and calculation.
Dehnsupport the dehnsupport toolbox software offers a variety of calculation options in the field of. Dehn has developed software and calculation aids to help engineers, architects and designers to quickly and confidently design lightning protection systems lps according to the iec 62305 set of standards. Lightning risk assessment software, lightning protection. Rolling sphere method of lightning protection and shielding. Lightning stock flushing density number of thunderstorm. Mast1 new lightning mast located above west leg of the new aframe north of the west breaker. A question remains unanswered about a lightning protection project. This software is ideal for consultants and contractors working in the field of lightning protection, as it has been designed to deliver the optimal, flexible solution for ese lightning protection in the shortest time possible. Software tool for estimating the 3d lightning protection zone of high voltage substations article pdf available in international journal of electrical engineering education 483. The dehnsupport toolbox software offers a variety of calculation options in the field of lightning protection ranging from risk management to the calculation of the length of the airtermination rods, separation distances and length of the earth electrodes. Documentation and printout countryspecific standard designations and the associated national calculation values can be selected and displayed in the dehn risk tool software. Lightning protection risk assessment calculator free version.
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