It is mainly used for overvoltage protection at all voltage levels in a power system. Pdf metaloxide surge arresters in highvoltage power. Metaloxide surge arrester fundamentals 1st edition. A widerange model for metaloxide surge arrester ieee xplore. The metaloxide surge arresters mosa are equip ment applied to electrical power system for protection against overvoltage caused by.
Pdf analysis and comparison of metaloxide surge arrester models. It should enable a reader who is tackling this subject area for. Pdf simulation of metal oxide surge arresters behavior. The arrester which uses zinc oxide semiconductor as a resistor material, such type of arrester is known as a metal oxide surge arrester or zno diverter. The proposed electric model accurately represents the. In recent years, metal oxide surge arrester has been widely used. Pdf a widerange model for metaloxide surge arrester. Application guidelines overvoltage protection metaloxide. Hvdc valve arrester with several parallel metal oxide columns in a common housing. This means that this volume is once again a handbook on the fundamentals of metaloxide surge arresters in highvoltage systems, reflecting the stateofart in terms of technology and standards. This material standard applies to 21 kv dutycycle rating, intermediate class, porcelainhoused, metaloxide surge arresters. Measurements of the residual voltage of the metal oxide. Pdf this paper presents an electric model of metaloxide surge arrester mosa.
Lightning strike has been one of the major factors that lead to failure of electrical power system. Overvoltage protection metaloxide surge arresters in. Pdf metaloxide surge arrester fundamentals 1st edition. Metaloxide surge arresters in highvoltage power systems. Metaloxide surge arresters mosas designed to repeatedly limit the voltage surges on 48 hz to 62 hz power circuits. Metaloxide surge arrester model for fast transient simulations ipst. Metal oxide surge arresters are used to protect medium and high voltage systems and equipment against lightning and switching overvoltages. This standard applies to devices for separate mounting and to devices supplied integrally with other equipment.
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