The divided spark gap consists of some identical elements coupled in series. Pdf testing performance of low voltage arresters researchgate. Essco was a thriving manufacturing enterprise serving the electrical, railroad, and porcelain industry. Such type of equipment is also used for protecting transmitters feeding a mast radiator. Hi friends, in this article, i am going to discuss about lightning arrester types and lightning arrester working principle. One rod is connected to the line circuit and the other rod is connected to earth. The lightning arrester which consists the single or multigaps connected in series with the current controlling element, such type of arrester are known as the. It is a very simple type of diverter and consists of two 1. What links here related changes upload file special pages permanent link. Pdf on jun 28, 2016, waluyo and others published testing performance of. Pdf metaloxide surge arrester model for fast transient simulations.
We delete comments that violate our policy, which we encourage you to read. Continued from article complete overview of lightning arresters part 2. Due to important consideration of protection against lightning surge on. Lightning arrester type 1 fltsechtc26425fm 2905871 please be informed that the data shown in this pdf document is generated from our online catalog. As nouns the difference between arrestor and arrester is that arrestor is while arrester is one who places under arrest. Valve type lightning arrester ground wires the most effective method of providing protection to transmission lines against direct lightning strokes is by use of overhead ground wires as shown in fig 6. A lightning arrester is a device, used on power systems, that contains billions of electronic switches that divert lightning currents around sensitive equipment and saves them from damage. The lightning arresters or surge diverter provide protection against such surges. A surge arrester may be compared to a relief valve on a boiler or hot water. Types of lightning arresters for outdoor application. A surge arrester is a device to protect electrical equipment from overvoltage transients caused. Singlepole surge arrester with integrated backup fuse for higher voltage 440 v. Surge diverter lightning arrester working lightning. They differ only in constructional details but operate on the same principle, providing low resistance path for the surges to the round.
The gap between the electrodes intercepts the flow of current through the arrester except when the voltage across the gap raises beyond the critical gap flashover. A lightning arrester alternative spelling lightning arrestor also called lightning diverter is a. Rod gap lightning arrester rod gap lightning arrester. There are several types of lightning arresters in general use. A lightning arresters or a surge diverter is a protective device which conducts the high voltage surges on the power system to the ground. The arrester kinds were gas tubes, varistors, zener. Used to protect 330 kv and above communication system. The conclusions are later generalized for a complete. The lightning arrester which consists the single or multigaps connected in series with the current controlling element, such type of arrester is known as the lightning arrester. It essentially consists a divided spark gap in series with a resistance element having the nonlinear characteristic. Such type of resistor is called nonlinear diverter. Product features lightning arrester type 1 fltplus ctrl. The lightning arresters are used to protect power system from high voltage surges. It is a very simple type of diverter and consist of two rods.
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