11 Kv Line Insulator
7 3 35mm 50mm2 aluminum area 7 4 09mm 80mm2 aluminum area and 6 4 72mm 7 1 57 mm 100mm2 aluminum area for use on 33 kv lines.
11 kv line insulator. B transmission line standards horizontal post insulator assemblies. K line insulators limited kli engineers and sales specialists are industry experienced. Kli personnel are available to work hand in hand with clients to design cust. Xin hua electrical equipment started to develop and produce electrified railway composite insulators and polymer insulators with independent intellectual property rights in june 2001.
In series the voltage across each disc gets added. F substation standards hot line fittings details 12. In series the voltage across each disc. E transmission line standards tension insulator assemblies double string 81.
A suspension insulator consists of a number of porcelain discs connected to each other with metal links in the form of a string. Subsequently the specification was revised to incorporate an additional size of acsr viz 7 2 11mm 20mm2 aluminum area for use on 11 kv and lt lines and then again to incorporate three more sizes of acsr viz. Each of the discs is designed for 11kv and usually 7 8 discs are connected in series to support a 66kv line. The most common type of insulator used in electric transmission poles is the suspension type.
This in depth knowledge and understanding of transmission and distribution systems positions kli as a unique resource to clients. As the leakage path of insulator is through its surface it is desirable to increase the vertical length of the insulator surface area for lengthening leakage path. It consists of several discs which can be connected in series. Light weight ease of installation and less transportation charge.
In a 11 kv system we generally use one part type insulator where whole pin insulator is one piece of properly shaped porcelain or glass. F substation standards insulator and hardware assemblies. Resistance to breakage and vandalism. It consists of several discs which can be connected in series.
When there is a dead end of the line or there is corner or sharp curve the line is subjected to greater tension. Line conductor is suspended at the bottom end of the suspension string which is secured to cross arm of the tower. In order to relieve the line of excessive tension strain insulators me used for low voltage lines 11 kv shackle insulators are used as strain insulators. 11kv composite polymer insulator advantages of composite insulators over conventional porcelain insulators.
11kv composite insulator the h and h can be adjusted and the flanges are customized according to user s request.