The range comprises of ac and dc solutions up to 1,100kv and arresters for special applications like railways, dcvoltage limiting devices and many other purposes. Application and analysis for surge arrester on lightning protection of distribution network. Surge arresters over voltage protection basic function of a surge arrester is to limit overvoltages to acceptable limits. A surge arrester is a device to protect electrical equipment from overvoltage transients caused by external lightning or internal switching events. Read this manual first read and understand the contents of this manual and follow all locally approved procedures and safety practices before installing or operating this equipment additional information these instructions cannot cover all details or variations. Lightning is the second or third most significant cause of outages. Secondary surge arrester instruction manual page 5 of 5 file. The rationale for installing line entrance arresters. Check insulator withstand capability of the housing use paragraph 8. Design of lightning arresters for electrical power systems. Todays technology for surge arresters intended for use in medium.
Secondary surge arrester instruction manual page 2 of 5 file. But at higher voltages caused by lightning it becomes a conductor. State of art the literature suggests that the line surge arresters should be installed at the towers which have higher ground resistances 2, as well as at towers that are installed at local peaks or high altitude locations 3. Protection of switchgear, transformers and other equipment in high voltage systems against atmospheric and switching overvoltages. Thanks to the special construction of the connectors. Elastimold mov surge arresters provide high voltage lightning and switching surge protection of transformers, cable, equipment and other components typically.
Abb surge arresters buyers guide edition 5, 200310 a2 introduction safe, secure and economic supply of electricity with abb surge arresters abb surge arresters are the primary protection against atmospheric and switching overvoltages. Application guidelines overvoltage protection metal oxide surge arresters in medium voltage systems. Ultrasil polymerhoused varistar type us, uh, and ux. Selection and specification guide for high voltage surge. The application note describes how to select surge arresters in these cases. Surge arresters are applied to limit the magnitude of impulse waves. Kingtronics sell 2electrode arresters and 3electrode arresters. Lightning and surge protection basics phoenix contact. Each surge arrester in the range has a specific application.
Surge arresters are protective devices which protect the insulation of highvoltage apparatuses against the strain. Pdf in order to effectively reduce lightning stroke outage rate, effect of lightning protection with surge arrester on transmission line has been. Shielded surge arresters metal oxide varistor mov surge arresters. There must be a surge arrestor at the end of the twowire that is the maximum distance from the. Surge arresters are protective devices which protect the insulation of highvoltage apparatuses against the strain of impermissible surges. Surges can occur due to lightning or switching operations in the switching system. Elastimold mov surge arresters provide high voltage lightning and switching surge protection of transformers, cable, equipment and other components. The xps arrester is designed to meet the following performance data. Lightning and surge protection basics we dont just want to support you with excellent solutions, but also to be on hand with help and advice. Siliconehoused surge arrester pexlim highvoltage surge. Multiple documents found abb library could not identify a unique document based on the available parameters. Iec 6164312 is valid for the installation of energy protection components. Protecting consumers and their equipment sources of over voltages. Arresters 201 webinar overview arresters 102 is a 4 hr webinar about covering advanced topics of lightning protection of power systems.
A ground iev disconnector is optionally available for use on systems having 20a or more of available fault current. Coordination between two surge protective devices, upstreamdownstream l and zd represent the cable length and impedance respectively between the 2 surge protective devices. Our permanent research and development and the concerted knowhow in our factories give our surge arresters a leading edge in overvoltage protection. The application and selection of lightning arresters. Realizing its importance, cpri is organizing a one day workshop on testing of surge arresters as per latest standards. In addition, the prf1 master surge arrester covers the 400 v it system.
Arresters spd surge protective device this is also a surge diverter, but generally for voltages well below volts. Lightning protection, surge arrestors, system protection. Ohio brass has been producing high voltage surge arresters since the 1950s and offers a wide variety of metal oxide gapless arresters designed to. Surge arresters are gdt gas discharge tube voltage protection devices.
This guide explains the power factor test procedure of these surge arresters. Also called a surge protection device spd or transient voltage surge suppressor tvss, this class of device is used to protect equipment in power transmission and distribution systems. In 4 is proposed to install line surge arresters at. In this brochure, you will gain an insight into the field of surge protection. Overvoltage protection metaloxide surge arresters in. This includes basic information on the topics of technology and electronics that applies to all of us. Surge arresters ensto pdf catalogs technical documentation. Selection and application recommendations number of amendments. Power range surge arresters technical data, 262625 schneider. Surge arresters containing both series and parallel gapped structures.
They are generally connected in parallel with the equipment to be protected to divert. In some specific cases it may be necessary to install additional mo surge arresters between the phases as well. For use when requirements of lightning intensity, energy capability and pollution are moderate. The standards also provide helpful support for users. The basics of surge protection the basics of surge protection. This includes basic information about engineering and electronics topics. Pdf design of lightning arresters for electrical power systems. Arresters from tdk electronics include 2electrode arresters, 3electrode arresters and arresters for acdc power line protection. Short circuit behaviour surge arresters and counters james taylor, abb power products, ludvika, sweden abstract by nature, a surge arrester may be overloaded at any time as part of its normal duty.
Metaloxide surge arresters in highvoltage power systems. This places tough demands on their ability to fail safe and not risk damage to equipment or injury to personnel in the vicinity. Tvss transient voltage surge suppressor again this is also a surge diverter, but generally for voltages well below volts. Dimensioning, testing and application of metal oxide surge arresters in railway facilities first edition june 2000 was much welcomed by our customers and other interested persons. Surge arresters are designed to protect electrical equipment from damaging effects of spikes and transients caused by lightning, utility switching, isolation arcing, electrical motor cycling, or any other sudden change in electrical power flow on incoming ac power lines. A surge arrester in a simple circuit n the peak current is 162. Surge arresters and lightning current arresters from dehn offer reliable protection against these hazards. The further development of the products makes it necessary to revise and complete the application guidelines. Design and testing of polymerhoused surge arresters with special emphasize on seismic stresses and selection of specific creepage in costal areas english pdf article a compact 420 kv line utilising line surge arresters for areas with low isokeraunic levels english pdf article design and testing of polymerhoused surge arresters. Abb surge arresters are the primary protection against atmospheric and switching over voltages. The first edition of the application guidelines for the dimensioning, testing and application of metaloxide surge arresters mo arresters in mediumvoltage systems appeared in 1994 and was written by rene rudolph. Intemal lightning protection and more extensive overvoltage protec ton include measures for reducing the electrical and magnetic effects of the lightning current. For other applications, such as series capacitors protection, shunt capacitor protection or dc applications, contact your abb sales representative.
Our most important products are low and medium voltage surge arresters and medium voltage insulators. Short circuit behaviour surge arresters and counters. While lightning current arresters class 1 are used to protect against direct lightning surge currents, surge arresters class 2 protect equipment from induced surges in electrical wiring. With the lcm500 surge arrester test set, it takes less than 15 minutes to establish that your surge arresters are healthy and the transformer is still protected. Each piece of electrical equipment in an electrical system needs to be protected from voltage surges. Shortcircuit behaviour surge arresters and counters english pdf article design and testing of polymerhoused surge arresters with special emphasize on seismic stresses and selection of specific creepage in costal areas english pdf article a compact 420 kv line utilising line surge arresters for areas with low isokeraunic levels. Ultrasil polymerhoused arrester, heavy duty, varistar, arrester rating.
This buyers guide deals with high voltage surge arresters for standard ac applications. The manufacturer is not liable for damage resulting from unintended use. Surge capacitors reduce the steepness of the wave fronts so that the equipment being protected is not subjected to as severe a voltage wave. The ordering number for an elbow surge arrester in the 38kv class with a maximum line to line voltage of 36. Acceptable limit means limiting over voltages to below bil of equipment being protected.
Pdf application and analysis for surge arrester on lightning. Compositehoused surge arrester texlim highvoltage surge. Nov 18, 2016 surge arrester for dallas homeowners not all surge arresters protect systems from lightning. In 4 is proposed to install line surge arresters at towers that combine high. Tdk offers a strong lineup of products with a variety of surge current capabilities ranging from lightning protection for power lines to lightning protection for signal lines. The basics of surge protection we dont just want to support you with convincing solutions, but also to be on hand with help and advice. Shielding, lightning rods, arresters, no protection, and possibly underground the difference between arrester types. Flashtrab sec plus t1 safe energy control family line follow current free spark gap. This brochure provides you with an overview of lightning and. This article describes surge protection device applications for telecom applications, surge protection for power supplies, solar power conditioners. Our uncompromising quality ensures the long service life and reliability of each.
Selection of arrester is based upon the maximum continuous operating voltage mcov or uc that is applied across the arrester in service linetoground. The psa and bsa arresters permit direct connection, eliminating the need for additional accessories. Each surge arrestor protects a 300 foot radius of the twowire path. This paper presents an overview of how the lightning strikes and their effects on power distribution systems can be modeled, where the results give a clear. The purpose of a surge lighting arrester is to limit the over voltages that may occur across transformers and other electrical apparatus due either to lightning or switching surges.
For consumer equipment protection, different products. Place a surge arrestor every 600 on the twowire path. Abb offers a complete range of surge arresters for high and medium voltage applications. The technical requirements covered include many normal utility requirements, operating conditions and applications for metal oxide surge arresters used on system voltage ratings ranging from 5kv to 800kv. Degradation versus electrical performance conference paper pdf available october 2012 with 1,287 reads how we measure reads. The zinc oxide arresters are especially suitable for application to low surge impedance system, such as multiple lines, capacitor banks or cable, where conventional sic arresters can hardly be. Product information introduction the ultrasil polymerhoused type us, uh, ux varistar stationclass surge arresters incorporate the latest in metal oxide varistor mov technology. A surge arrester may be inexpensive, but it has an important role in protecting your transformers.
Ge tranquell surge arresters heavy duty distribution classpolymer and riser pole polymer ieeeansi c62. A surge arrester is capable of repeating these functions a large number of times as speci fied. It applies to gapless metaloxide surge arresters as defined in iec 600994, to surge arresters containing both series and parallel gapped structure rated 52 kv and less as defined in iec 600996 and metaloxide surge arresters with external series gap for overhead transmission and distribution lines egla as defined in iec 600998. Therefore, the best overall protection for electrical apparatus is provided. Surge arrester for dallas homeowners not all surge arresters protect systems from lightning. Utilization of line surge arresters in transmission lines. This is an extension of arresters 101 and covers specific topics in more detail than arresters 101. On 60 pages you will find the recent state of technology and documentation. Testing of surge arresters as per latest standards. Pdf application and analysis for surge arrester on. Surge capacitors should be considered only for rotating machine protection and must be applied at the motor terminals.
To prevent damage to electrical equipment, surge protection considerations are paramount to a welldesigned electrical. Legally binding document step out from the old to the new. Show properties create link bookmark latest revision create link bookmark revision a find related documents close this window. In lightning prone regions, consider grounding every 300 rather than going out to the maximum distance. Pssk655esa 1528kv 600a elbow surge arrester k655esa ratings.
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