The design scope of works includes the provision of a lightning protection design report, the creation of applicable design drawings to allow construction to proceed, and the supply of a software design model. Lightning risk assessment study is actually the measure of risk of a lightning strike and probability of damages. Design the lightning protection system step by step. Power substation design calculations a checklist of 18. We offer checking and control systems lightning protection. The course covers many of the relevant topics relating to overhead lines, including inspection and maintenance, conductors, insulators, lightning protection and the effects of environmental issues. Design guidelines for proper lightning protection system. Janakiraman, senior manager product development, obo bettermann india pvt ltd explains the design guidelines. Lightning protection consultants india provides lightning protection design, earthing system design and grounding system design for buildings. The previous edition of the tower manual, comdtinst m1. Onsite assessments and evaluations design assistance installation drawings manufacturer certified installations regional support teams lightning protection system design lpsd software institute of electrical and electronics engineers ieee.
Today, lightning protection systems are in use on thousands of buildings, homes, factories, towers, and even the space shuttles launch pad. To ensure the protection of the power network against the natural phenomenon of lightning which has a random character, it is important to know the level of overvoltages. Home download center electrical software lightning protection risk assessment calculator. 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. By 1910 up to 30% of churches had lightning protection installed. Lightning protection is one of those engineering systems that is a mystery to many, and often a value engineering target for those who do not understand the purpose of a lightning protection system.
Lec has created a solution which makes it easy to implement a complete lightning protection system designed with a tower s safety and operations in mind. 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. Choose certified lightning protection for your commercial or residential lightning protection needs. The lightning protection institute is a nationwide notforprofit organization founded in 1955 to promote lightning protection education, awareness, and safety. What does it take to design a masterpiece of a substation. The design of this site including photographs, text, graphic design and layout are the property of and ed by expert systems programs and consulting, inc. Lightning protection design, earthing system design lightning. Lightning protection system lightning is an electrostatic discharge between cloud to cloud and cloud to ground during a thunder storm. For three decades, the lightning protection guide from dehn has been the trademark for practiceoriented technical literature in the fields of lightning and surge protection for buildings, installations and systems.
Lightning protection design compliant to bs en 62305. History of lightning protection system design in tactical sstems many older communication systems do not have lightning protection incorporated into their design. Lightning protection harger lightning and grounding. Planning software for lightning protection systems. The book had to be revised and enlarged due to changes in standardisation and technical progress. Although much of the information in the manual was applicable to the current tower program, the manual primarily addressed tall guyed. Sparkta makes it possible to reduce the final cost of the lightning protection system compared to the designs made by using the rolling sphere method. The professional planning and realisation of a comprehensive lightning and surge protection system can be rather complicated. When designing lightning protection systems, various parameters must be taken into account. Calculate lightning protection for building structure. Innovative, installerfriendly components make harger the leading provider of lightning protection equipment. Lightning protection systems lps for towers, antennas. Harger has long been one of the leading providers of structural lightning protection for commercial buildings.
In fact, some of the worlds tallest structures such as the willis. This means if you are looking for an effective lighting design service. Lack of data due to infrequencies of lightning strikes in. And, compliant to the local regulations, then you are definitely in the right. Understanding lightning protection systems consulting. Cdegs c urrent d istribution, e lectromagnetic interference, g rounding and s oil structure analysis is a powerful set of integrated software tools designed to accurately analyze a variety of electromagnetic related problems encountered in all industries involving electric networks. 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. The purpose of a lightning protection system for a building is to provide a path for the lightning strike to pass through without damaging personnel or sensitive equipment in the building. For instance, control systems inside a cabinet or a metal tower are in lpz 2. Lightning protection products platt electric supply. Lightning protection system an overview sciencedirect topics. Upon completion of the installation, each lightning protection earth electrode. And, in some of the most active regions of the planet.
Desigr ers thought that protection was not necessary in many cases because the antenna mast was relatively short 10 meters or less. Consideration for conductor design includes maximizing surface area to carry. It assesses the lightening risks to the facility according to. The lightning protection industry began in the united states when benjamin franklin postulated that lightning was electricity, and a metal rod could be used to carry the. During the design of electrical power system structures, it is necessary to form. Software for design and calculation of lightning protection systems. Rolling spheres method for lightning protection epow 6860 surge phenomena fall 2007 joe crispino 1. Abbs opr designer software has been developed to simplify lightning protection system design especially for ese solutions.
Contact us lps france lightning protection, connected. Above all, because it is not a subject that most people deal with on a daily basis. Lightning protection systems france manufacture, design, installation, distribution, maintenance worldwide continue your visit or contactus here below. As the experts in electrical grounding solutions, we use specialized design software to. We will recreate your site in a cad environment including buildings, structures, equipment and lightning protection devices and generate a lp model using the rolling sphere method. Pdf lightning protection guide 3rd updated edition. Catenary systems lightning protection system by alltec. Application software for the optimal design of shielding against direct lightning.
Alltec designs, fabricates, and supervises the installation of catenary systems. Dodapproved for f35, used by major telecoms, broadcasters, teleports. Grey matters has a unique mix of specialist experience covering global lightning protection design solutions. The response of these towers for direct lightning waves can be. Simulation software incorporating most or all of these parameters is available. In todays fast paced environment where a vast majority rely on wireless and satellite communications for everything from phones, to computers, to broadcast media towers, reliability has become imperative. 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. Our fixedportable lightning rod mast systems and tower dissipation arrays meet nfpa. Windemuller has worked on water tower projects in michigan, indiana, ohio, and illinois, implementing the electrical and telemetry measurement and observation systems for approximately 150 towers.
A lightning protection system routes high energy through a defined path and dissipates energy into an earthing system. Calculate no of down conductor for lightning protection area of building structure. 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. It is estimated that today 80% of churches and places of worship have a lightning protection system, and it is thought 90% of these are tower only systems. The following video shortly demonstrates how lightning protection calculation works in primtech. Epri lightning protection design workstation tom mcdermott electrotek concepts, inc. In fact, a lightning strike analysis is a critical component in comprehensive cell site grounding design. These products are also backed by the foremost lightning protection design department in the world today.
In this article, i will share 18 design studies or calculations that will set you up to create a beautiful substation. The course includes an update on recent and future developments in overhead line design and construction. Tc81 has achieved its first cycle of work when issuing a standard iec 62305 in four parts iec 623051 to 4 listed below. During thunderstorms too, high volume of energy is instantaneously released which is more common in nature. She is also an owner of east coast lightning equipment inc michael chusid is an architect and authority on building products and systems. Lightning protection systems design part i electrical. Using our own inhouse developed software, we can generate protection models using common lightning protection lp devices. Use current division to control the dissipation of lightning strike energy on an antenna tower grounding system through multiple paths. Main catalog opr lightning protection systems external. A proper lightning protection system design is very important to ensure increased protection of a building against lightning and its effects. Lightning protection systems are the modern development of the innovation pioneered by benjamin franklin. Jennifer morgan is president of scientific lightning solutions llc and is an expert in lightning protection engineering, testing, and surveillance. Eritech lightning protection systems this catalog details ericos eritech range of lightning protection products to meet the needs of points 1 and 2 of the six point plan. Abb opr lightning protection systems 1 lightning mechanism and location 2 lightning protection technologies 3 lightning protection risk analysis 8 lightning protection technical study 9 procedure for measuring the early streamer emission of an ese air terminal according to standard nf c 17102 appendix c 10 tests and research 12.
Choose between wires and rods and let primtech quickly do th. Lightning protection overview lightning protection institute. Our comprehensive grounding system design improves reliability, reduces. Pdf software tool for estimating the 3d lightning protection zone. Our specialists can also help with all your grounding needs as well as testing and inspections. Both authors are certified by the lightning safety alliance to provide continuingeducation programs. Installations not directly related to those areas and structures housing such installations can be protected against lightning by the provisions of this standard.
Building lighting protection calculation excel september 20, 2015 16 comments. For more information on the range of products designed to cover points 3 through 6, please request a copy of the eritech grounding, cadweld electrical. Standard for the installation of lightning protection systems. Certified lightning protection grounding aubrey, tx. Aided by a lightning protection analysis, our engineers prepare installation design drawings for a catenary lightning protection systems that require placement of lightning masts towers, overhead ground wire, down conductors, grounding system layouts, and. Design problems the unpredictable, probabilistic nature of lightning. The standards define an effective lightning protection system as a set of equipment and devices to capture never to attract lightning and conduct it safely to ground. Make planning easier with the various calculation programmes in dehnsupport toolbox a software for electrical planning engineers. Lightning protection design the conventional way, delivered unconventionally.