Abb lovos5 and abb lovos10 low voltage lv surge arresters the principal active element of abb lv low voltage lovos surge arresters is a metal oxide varistor characterised by high nonlinearity at a working voltage mainly a capacity current flows smaller than 1 ma. On 60 pages you will find the recent state of technology and documentation. Abb surge arresters for rail applications at formulaone speed and beyond english pdf article related offering. Station class siliconehoused arresters xps 3 nameplate directmolded construction abb s type xps surge arrester consists of high performance metal oxide disks molded in a shatterproof polymer housing.
Abb surge arresters are the primary protection against atmos pheric and switching overvoltages. Our surge arresters are absolutely reliable and characterized by easy installation, low maintenance costs and an extremely long operating life. Nov 18, 2016 a surge arrester is a voltage activated the device that protects computers and other electronic equipment from surges or transient voltages in electrical power or data cables, whether it be from lightning or a switching surge. This includes basic information on the topics of technology and electronics that applies to all of us. Abb library is a web tool for searching for documents related to abb products and services. The range comprises of ac and dc solutions up to 1,100kv and. They are generally connected in parallel with the equipment to be protected to divert the surge current. Mvr is a gapless abb surge arrester with metaloxide resistors designed. In this brochure, you will gain an insight into the field of surge protection. The ge tranquell line of surge arrester products provide excellent protective. Flyer with recommended applications for dc railway surge arresters and voltage limiting device hvl.
Contents definition of surge arresters 02 portfolio overview 04 history timeline 06 movs. Finally some remarks are made on the overload performance of mo surge arresters and failure analysis. Abb ability wireless monitor for surge arrester english pdf catalogue application guidelines overvoltage protection metal oxide surge arresters in medium voltage systems english pdf catalogue video with subtitles. The polims surge arrester now has a new construction to enhance overall lifetime performance. 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. The system classifies occurring surge current pulses in three classes and saves the overvoltage events with time and date information time stamp. Close cooperation with abbs corporate research center, which is located a short distance from the surge arrester factory, ensures that the current state of the art is. Monitoring devices are available to control the status of the surge arresters in ac systems. Surge arrester mvr mediumvoltage surge arresters surge. Low voltage products lovos5 lovos10 low voltage surge arrester. Low voltage products lovos5 lovos10 low voltage surge. Abb design and testing of polymerhoused surge arresters. Surge arresters are used for protection of electrical equipment from all kind of.
Selection of mo surge arresters english pdf application note. Our ieee station arresters are 100% routine tested and designed to exceed the requirements of ieee c62. Accessories like disconnectors and indicators, etc. For other applications, such as series capacitors protection, shunt capacitor protection or dc applications, contact your abb sales representative.
Check insulator withstand capability of the housing use paragraph 8. Mwd mediumvoltage surge arresters surge arresters abb. Abb surge arresters are the primary protection against atmospheric and switching over voltages. Reliable long term operating stability since the zinc oxide surge arresters have no gaps, the zinc oxide resistors are exposed to a long. Surge arresters are used for protection of electrical equipment from all kind of overvoltages caused by lightening or switching operations.
Catalogue application guidelines overvoltage protection metal oxide surge arresters in medium voltage systems. Abb has more than 100 years of experience in designing and manufacturing surge arresters and protection devices. Following each of the preceding tests, mov arresters demonstrate thermal recovery at mcov. Station class siliconehoused arresters xps 3 nameplate directmolded construction abbs type xps surge arrester consists of high performance metal oxide disks molded in a shatterproof polymer housing. They have a proven fit for protecting transmission lines and transformers, as well as complete switchgear from the hazards of high voltage startup surges, line transients and lightning.
In the 1980s, bbc now abb started producing mo resistors and gapless mo surge arresters. 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. Ieee guide for the application of metaloxide surge. Ieee guide for the application of metaloxide surge arresters. A surge arrester is a device to protect electrical equipment from overvoltage transients caused by external or internal events. The strategic role of electrification is growing, with urbanization and the world forging ahead to create a lowercarbon future, which abb is supporting with digitally connected, abb.
Application guidelines overvoltage protection metal oxide surge arresters in medium voltage systems. Also, these can be installed in a variety of spaces and angles and may even be. Type pexlim surge arresters 72362 kv protection of high voltage. They are generally connected in parallel with the equipment to be protected to divert. These are flexible and sensible and do not weigh much. Abb makes a variety of surge arresters made with silicone bodies. Surge arresters help prevent damage to apparatus due to transient overvoltages. Shielded surge arresters metal oxide varistor mov surge arresters fully shielded, fully submersible for convenient energized connection with 200 a loadbreak or deadbreak components up to 35 kv. This buyers guide deals with high voltage surge arresters for standard ac applications. Abb offers a complete range of surge arresters for high and medium voltage applications. Surge arresters for rail applications 11 3eb1 and 3eb4 silicone rubber surge arresters with composite hollow core design 12 3el2 silicone rubber surge arresters with cage design 14 3ec3 porcelain surge arresters for rail applications 16 3eb2 and 3eb3 surge arresters for a1 and a2 application 17 standards and testing reliability you can. 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. Ensto surge arresters the best solutions to customers expectations to each application its surge arrester designed and manufactured to the highest quality standards, enstos range of surge arresters ensures years of maintenancefree service in the following fields. Application of metaloxide surge arresters for alternatingcurrent systems ieee power engineering society sponsored by the surge protective devices committee cj u a 3 published b y the institute of electrical and electronics engineers, inc.
Polims surge arrester consists of high performance metal oxide disks molded in a shatterproof polymer housing. Short overview about abb surge arresters cover page. High voltage surge arresters buyers guide abb group. Lightning stroke to tower number 5 very high risk for flashover due to high tfi tower footing impedance with an earth fault followed by a circuit breaker operation as a consequence. Abb ability wireless monitor for surge arrester english pdf catalogue application guidelines overvoltage protection metal oxide surge arresters in medium voltage systems english pdf catalogue. Clamp the over voltage down below the bil of the equipment 3. High voltage surge arresters abb ag pdf catalogs technical. Surge arresters transmission products siemens siemens. Overvoltage protection metaloxide surge arresters in. Foreword this foreword is not a part of ieee std c62. Definition of surge arresters surge arresters are used to protect electrical equipment, such as transformers, circuitbreakers, and bushings, against the effects of overvoltages caused by incoming surges. Type polims surge arresters maximum system voltage 2. Abb ability wireless monitor for surge arrester english mp4 movie abb ability wireless monitor for surge. Consult abb ags entire high voltage surge arresters catalogue on directindustry.
Our iec station arresters are 100% routine tested and designed to meet or exceed the requirements of iec 600994 for station low, station medium and station high arresters. The basics of surge protection the basics of surge protection. Abb library is a web tool for searching for documents related to abb products and. Overvoltage protection metal oxide surge arresters in medium voltage systems 3 foreword recent state of technology and documentation the first edition of the application guidelines for the dimensioning, testing and application of metal oxide surge arresters mo arresters in medium voltage systems. Mo resistors and surge arresters, and coordina tion of surge arresters, are addressed in a separate chapter. Ieee 386 interfaces provide convenient energized connection with other 200 a. Product overview abb high voltage products surge arresters. Ultrasil polymerhoused varistar type ui current to previous part number reference. The arrester provides a lowimpedance path to ground for the current from a lightning strike or switching overvoltage and then restores to a normal operating condition. English pdf catalogue high voltage surge arresters buyer.
Abb surge arresters all the products on directindustry. The metal oxide disks are enclosed in a support as. Mediumvoltage surge arresters surge arresters are used for protection of electrical equipment from all kind of overvoltages caused by lightening or switching operations. Shielded surge arresters metal oxide varistor mov surge. Industrial solutions products abb us electrification. The xps now has a new construction to enhance overall lifetime performance. Product overview surge arresters document native title. Abb offers a complete range of surge arresters for high voltage applications comprising of solutions for ac and dc up to 1,100kv as well as special applications. Surge arrester technology and areas of application all siemens surge arresters are subject to certified quality management and comply with international standards. Surge arresters buyers guide section excounti, rev. In 1986, the first mo surge arresters with patented direct molding for mediumvoltage systems were delivered. Safe, secure and conomie supply of electricity with abb surge arresters abb surge arresters are the primary protection against atmospheric and switching overvoltages. Abb library could not identify a unique document based on the available parameters.
Ge arresters are ideally suited for application in both indoor and outdoor situations. A lightning arrester is essentially a collection of billions of microscopic junctions of metal oxide grains that turn on and off in microseconds to form a current path from the top terminal to the ground terminal of the arrester. In the same year, the first gapless mo surge arrester for sf6 gas insulated substations gis came to market. Abb offers a complete range of surge arresters for high and. A surge arrester works by diverting the extra voltage into the earth wire, rather than flowing through the electronic. Oct 30, 2015 pexlink is a line surge arrester concept from abb that minimizes disturbances on overhead lines resulting from unforeseen impulse overvoltages. Surge arresters and low voltage limiting devices revision. Abbs pexlink line surge arrester concept enabling reliable. The product family of our surge arresters offers the right solution to any specific need. Surge and lightning arresters eatons mission is to improve the quality of life and the environment through the use of power management technologies and services. Mwk mediumvoltage surge arresters surge arresters abb.427 1552 343 232 274 97 392 1464 1541 1256 273 306 73 621 837 1416 1013 697 353 1289 942 421 1129 198 1242 1195 171 319 1394 101 685 414 1400 7 168 494 748 964 771 1017 659 427 1039 341 1282