Porcelain insulator,porcelain suspension insulator,pin type. Fsk russian homologation lapp post ceramic 330750kv. Porcelain insulators glass insulators pole line hardware disc insulators spool insulators pin type. Pdf this paper presents the results of a fouryear field research study involving the inspection of porcelain pin insulators in medium voltage. Pin insulators are one of three types of overhead insulators, the others being strain insulators and suspension insulators. For low voltages up to and including 11 kv one piece insulators can be used and two piece insulators are commonly used for 25 kv and for 44 kv up to and including 66 kv three and four piece insulators can be employed. As the name suggests, the pin type insulator is secured to the crossarm on the pole. Fsk russian homologation lapp post ceramic 35220kv. Victor insulators pin type insulators low voltage pin types are manufactured and tested to the requirements of ansi standard c29. For additional information on meister international easytoinstall pin type insulators, or any of the worldclass porcelain insulators and bushings we offer, call 5.
A wide variety of cap and pin insulator options are. Aug 31, 2017 the pin insulator is used in power distribution for the voltage up to 33kv. Our offer includes solutions in isolation and protective equipment for use, distribution and transmission of energy. Ssen 603831 insulators for overhead lines with a nominal voltage. Polymer pin type insulator used an insulator spindle rigidly mounted on a supporting structure. Orient power is pin insulator manufacturer in china. Insulators line post porcelain 106 au insulators tietop t xarm ground end live end pin post gain base vertical clamp top c horizontal clamp top h cat no. Pin type insulators on sales quality pin type insulators. Standard ansi standard designs victor manufacturers three classes of pin type insulators.
Gostr certificate for the full range of post ceramic lapp insulators s. Insulators types of electrical insulators in overhead lines. Polymer pin type insulator is applied to high voltage power line to support conductor and insulate from ground. All of which are manufactured under international standards such as iec and ansi among others. Download insulators catalogue pdf overhead line fittings uk ltd. Aug 24, 2011 as the name suggests, the pin type insulator is secured to the crossarm on the pole. The successful operation of an overhead line depends to a considerable extent upon the proper selection of insulation. Which type of insulator is used on 2 kv transmission lines.
It is placed on the cross arm of the supporting tower. In july 2002, dena power line insulators dpl, a unit of the taban niroo co, has started its activities, which mainly concentrate in producing polymer insulators within the range of 24 kv to kv. Whether you need suspension insulators, tie top line post insulators, pin type and high voltage pin type insulators, or spool and guy strain insulators, you can. Low voltage pin types are manufactured and tested to the requirements of ansi standard c29. Porcelain pin type insulator is made by ceramic material and brown or grey glazed. The post insulators are used on distribution, substation, and transmission lines and are installed on. And composite insulator is used under 35kv distribution line. Exposure tests of insulators on okinawa have been made since 1985 and the results are as follows. Aug 24, 2011 there are several types of insulators but the most commonly used are pin type, suspension type, strain insulator and shackle insulator.
Polymer pin type insulators are widely used on transmission and distribution system. Using radio frequency and ultrasonic antennas for inspecting. Pin type insulators are used for supporting line conductors. Shop for insulators pin type from platt electric supply. Ppc insulators for the transmission and distribution of electricity. Download insulator catalogue in pdf download lampholder catalogue in pdf home products porcelain insulators pin type insulators bs standard pin type insulators p11y. The pin insulator has grooves on the upper end for keeping the. Porcelain insulator pin type insulator pin insulator consists of a single piece of ceramic or two or more ceramic components permanently connected together and intended to be mounted rigidly on a supporting structure by an insulator pin spindle. Pin type insulator can be one part, two parts or three parts type, depending upon application voltage 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.
Ppc insulators for the transmission and distribution of. Pin insulators are the earliest developed overhead insulator, but are still commonly used in power networks up to 33 kv system. Types of insulators complete knowledge database of. Pdf a detailed investigation of overhead line insulators. Download insulator catalogue in pdf download lampholder catalogue in pdf. We manufacturer porcelain pin type insulator and composite pin insulators. The conductor passes through this groove and is bound by the annealed wire of the same material as the conductor. The higher the placement of the insulator, the heavier the contamination. The hdpe insulators need assembly with spindles, and better with plastic head type spindle, orient developed the spindle together with the hdpe insulators and bond together to get better strength and insulation. Base line designation nominal voltage kv height creepage mount end h11536 h158 h176 h112 h157 h11632 h168 h11173 h11174 h11461 h11472 h11529 h11654 h11663 h11669. One of our service representatives will be glad to assist you as soon as we receive your information. Types of electrical insulators pdf, pin insulator pdfsenduo. The top and side grooves can be designed to accept conductor sizes in the range of customers requirement. A wide variety of polymer pin type insulator options are available to you, such as application, type, and material.
The versatile neck designs in c, f, k and j, side and top grooves, accepts large diameter conductors for easy tying. Compare with porcelain pin insulators, polymer pin type insulators have a lot of advantage. D insulators pin type insulators highly resistant to lightning puncture, ppc insulators manufactures a wide range of low and high voltage pin type insulators designed for distribution and sub transmission circuits. The upper surface of all types of insulators are so shaped that water will drop down from. Our product range includes ceramic insulator, porcelain insulator, glass insulator, composite insulator, fuse cutout, surge arrester, power fittings, lamp holder, porcelain lampholder etc. We are a leading manufacturer, exporter and supplier of power insulators. What is the maximum voltage level upto which the pin type insulators can be used. Composite pin insulators have tie top and clamp top types, which is made by polymer type silicone rubber. Mar 09, 20 advantages of suspension type insulators1.
The versatile neck designs in c, f, k and j, side and top grooves, allow the acceptance of largediameter. We offer high quality pin type insulators according to iec, ansi, bs standards and customers specifications. An investigation of salt contamination on insulators and the. A pin insulator is a device that isolates a wire from a physical support such as a pin a wooden or metal dowel of about 3 cm diameter with screw threads on a telegraph or utility pole. There are 5 types of insulators used as electrical overhead insulation pin insulator, suspension insulator, strain insulator, stay insulator, and. The linepost insulators are manufactured for vertical or horizontal mounting. Ssen 60372 locking devices for ball and socket couplings of string insulator units dimensions and tests. A wide variety of pin type insulator options are available to. Types of insulators in transmission lines electrical4u. The construction of the pin type insulator is simple and requires less maintenance. A wide variety of pin type insulator options are available to you, such as application, type, and material. Unless otherwise stated, this term does not include the insulator pin. Ppc manufactures a wide range of low and high voltage pin type insulators designed for distribution.
There is a groove on the upper end of the insulator for housing the conductor. Voltage class of pin type insulator can be made up to 36 kv,10 kn. Artificial rain test of outdoor long rod insulators pdf download available. As 3608 insulators porcelain and glass, pin and shackle type voltages. Orientcomposite pin insulator,polymer pin type insulator. Depending upon the working voltage, the desired number of discs can be connected in series. It is a formed, single layer shape that is made out of a nonconducting material, usually porcelain or glass. Each unit or disc of suspension type insulator is designed for low voltage, usually 11 kv. Electrical pylon with disc and pin type overhead line insulators source. A pin insulator is a device that isolates a wire from a physical support such as a pin on a. Since this type insulator has many advantages, now days many countries and areas more and more use this type insulator to displace. There are several types of insulators but the most commonly used are pin type, strain insulator, shackle insulator and suspension type. Especially ansi standard pin insulator are in very good finish and high cantilever strength. Cap and pin insulators of porcelain or glass predominate as overhead line suspension or.
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