First distributed in 1832, Chapter 7 of Domestic Manners of the Americans by Fanny Trollope depicts a plan of wires associated with an electrical machine used to safeguard a presentation called "Dorfeuille's Hell" in the Western Museum of regular history in Cincinnati, which she personally invented. Published in 1870, Chapter 22 of Jules Verne's 20,000 Leagues Under the Sea, portrays "The Lightning Bolts of Captain Nemo" - the utilization of zap of a design as a protective weapon. Distributed in 1889, Mark Twain's clever A Connecticut Yankee in King Arthur's Court, involves an electric fence for protective purposes.

David H. Wilson acquired United States Patent 343,939 out of 1886, consolidating security, an alert, and phone interchanges. He developed an exploratory 30-mile electric fence invigorated by a water wheel in Texas in 1888, which demonstrated fruitful at keeping dairy cattle isolated, yet was considered unrealistic as a business venture.

In 1905, the Russian armed force ad libbed electric fences during the Russo-Japanese War at Port Arthur. In 1915, during World War I, the German armed force introduced the "Wire of Death", an electric fences along the boundary among Belgium and the Netherlands to forestall unapproved development of individuals across the line. The fences covered 300 kilometers and comprised of a few strands of copper wire, supported with spiked metal, and stimulated to a few thousand volts. An expected 3,000 human fatalities were brought about by the fence, as well as the annihilation of animals.

Electric fences were utilized to control animals in the United States in the mid 1930s, and electric fencing innovation created in both the United States and New Zealand.

An early utilization of the electric fence for domesticated animals control was created in 1936-1937 by New Zealand innovator Bill Gallagher. Worked from a vehicle start aftershock loop set, Gallagher utilized the gadget to hold his pony back from scratching itself against his car. Gallagher later began the Gallagher Group to improve and advertise the design. In 1962, another New Zealand innovator, Doug Phillips, created the non-shortable electric fence in view of capacitor discharge. This essentially expanded the reach an electric fence could be utilized from a couple hundred meters to 35 km (~20 miles), and diminished the expense of fencing by more than 80%. The non-shortable electric fence was protected by Phillips and by 1964 was made by Plastic Products, a New Zealand firm, under the name "Waikato Electric Fence". Since then, at that point, an assortment of plastic separators are presently utilized on ranches all through the world.

By 1939, public security worries in the United States provoked Underwriters' Laboratories to distribute a notice on electric shock from electric fences, prompting the ANSI/UL standard No. 69 for electric fence controllers.

In 1969 Robert B. Cox, a rancher in Adams County, Iowa, developed a better electric fence section and was given United States Patent No. 3,516,643 on June 23, 1970. This section worked on electric fences by keeping the wire sufficiently high over the ground and far enough away from the fence to allow grass and weeds developing underneath the wire to be cut. The sections connected to the posts by what might be known as a "turn tie" or "twist lock". The heaviness of the section, the joined separator and the electric wire connected to the protector tie the section to the post.

Electric fences have worked on essentially throughout the long term. Enhancements include:

Polyethylene protectors supplanting porcelain encasings, starting during the 1960s. Polyethylene is a lot less expensive than porcelain and is less delicate.

Enhancements in electrical plan of the fence catalyst, frequently called a "charger" (USA) or "fencer" (UK).

Changes parents in law. In certain purviews, specific sorts of electrical results for fences were unlawful until the 1950s or 1960s. In different regions, signage prerequisites and different limitations restricted ease of use. Numerous US urban communities keep on having obsolete regulations disallowing electric fences to keep agrarian fences from entering the city. Houston in Texas for instance, changed their law that denied electric closing in 2008.

Presentation of high ductile (HT) steel fence wire during the 1970s in New Zealand and during the 1980s in the United States.

Presentation of manufactured webbing and rope-like fencing materials woven with fine leading wires.

Plan of moveable fence parts, for example, Tumblewheel, a moveable fence post utilized for making versatile one-wire fences with the end goal of rotational brushing. The protected focal center empowers the line to keep up with power while the fence is being moved.



Long-lasting electric fencing is utilized in numerous rural regions, as development of electric fences can be a lot less expensive and quicker than regular fences (it utilizes plain wire and a lot lighter development, as the fence doesn't have to control creatures genuinely). The gamble of injury to animals (especially ponies) is lower contrasted with fences made of spiked metal or specific sorts of woven wire with huge openings that can trap the feet.

Its detriments incorporate the potential for the whole fence to be handicapped because of a break in the directing wire, shorting out assuming the leading wire contacts any non-zapped part that might make up the remainder of the fence, power disappointment, or constrained disengagement because of the gamble of flames beginning by dry vegetation contacting an electric wire. Different detriments can be absence of perceivability and the possibility to stun a creature cruising by, who could unintentionally contact or brush the fence.

Many fences are made completely of standard smooth or high-malleable wire, albeit excellent engineered fencing materials are likewise starting to be utilized as a feature of long-lasting fences, especially when perceivability of the fence is a worry.

Ordinary rural fencing of any sort might be reinforced by the expansion of a solitary electric line mounted on covers appended to the top or front of the fence. A comparable wire mounted near the ground might be utilized to keep pigs from uncovering underneath other fencing. Unacceptable traditional fencing can likewise be made briefly usable until appropriate fixes are made by the expansion of a solitary electric line set on a "deadlock" cover.

A transitory electric fence of manufactured materials and plastic advance in posts set around 12 feet separated

Electric materials are likewise utilized for the development of transitory fencing, especially to help the act of overseen concentrated brushing (otherwise called rotational or "strip" touching). It is likewise well known in certain spots for keeping ponies and pack creatures short-term while trail riding, hunting, or at contests, for example, perseverance riding and serious path riding. Normally, at least one strands of wire, engineered tape or line are mounted on metal or plastic posts with stakes at the base, intended to be crashed into the ground with the foot. For a hand-fixed brief fence of jolted rope or web in a little region, these are normally dispersed at something like 12 to 15 feet (around four meters) to keep the fencing material from listing and contacting the ground. Bigger regions where instruments are utilized to extend wire might have the option to set advance in posts at bigger distances without risk that the fencing material will hang.

With transitory electric fencing, an enormous region can be fenced off in a brief period. Brief fencing that is expected to be left set up for a little while or months might be given extra help by the utilization of steel T posts (which are immediately determined in with hand instruments and uncovered effortlessly, utilizing an influence gadget), to assist with keeping the fence upstanding, especially at corners. Domesticated animals proprietors involving rotational touching in set designs that are comparable over time may forever drive a couple of extremely durable wooden fence posts in essential areas.

Convenient fence energizers are made for transitory fencing, controlled exclusively by batteries, or by a battery kept charged by a little sun powered charger. Quick spreading out and expulsion of numerous strand impermanent electric fencing over a huge region might be finished utilizing a bunch of reels mounted on a farm truck or off-road vehicle.

For sheep, poultry, and other more modest creatures, plastic electric netting might be mounted on protecting stakes - this is additionally viable at keeping out certain hunters like foxes.

Practically speaking, when most creatures have learned of the upsetting results of contacting the fence they will quite often keep away from it for impressive periods in any event, when it is dormant. Nonetheless, a few creatures figure out how to keep away from the shock, either by running under the fence rapidly between beats, or by pushing others through the fence. Creatures with thick wooly covers (like sheep or high country dairy cattle) may figure out how to push through the actual fence, involving their jackets as electrical protection. A few creatures additionally figure out how to perceive the slight clicking sound made by a few electric fences and in this way can detect when the fence is off.

Wild creatures

Electric fences are valuable for controlling the developments of wild creatures. Models incorporate hindering deer from entering private property, keeping creatures off air terminal runways, holding wild pig back from attacking yields, and keeping geese from ruining regions utilized by individuals. Electric fencing has been widely used to lessen the contention between elephants or different animals and people in Africa and Asia. However, electric fences are progressively utilized in little animals cultivating as an administration apparatus to avoid creatures, for example, likely hunters, that will burrow under these fences to get access to domesticated animals camps. Charged fences are additionally progressively utilized on both homegrown animals and untamed life (game) ranches in Africa as an administration apparatus to reject hunters from entering or leaving a camp. Various creature species, other than hunters, may dig under these fences to cross that barrier.

The worth of charged fences is balanced by deadly electric shock dangers to various species, including helpless and jeopardized species like African ground pangolin (Smutsia temminckii), Southern African python (Python natalensis), and various turtle species.

In South Africa it is assessed that in excess of 31,500 reptiles (transcendently turtles) are killed on jolted fences every year. The gauge for African ground pangolins killed by electric shock is 377-1,028 annually. The effects of charged fences on different species, like screen reptiles (Varanus spp), have not been evaluated.

Pangolins are bipedal, strolling on their rear legs with their front legs and tail held off the ground, leaving their ventral surface unprotected. This makes them especially inclined to unintentional deadly electric shock on zapped fences. Depending on the electric barrier's plan and level of the lower lines, the pangolin's head or uncovered stomach come into contact with the electric wire(s). The underlying shock will makes the pangolin embrace its protection of moving into a ball, frequently bringing about it unintentionally folding itself over the electric wire.

A creature folded over the electric wire gets progressive shocks, which on account of pangolins brings about them twisting into an always more tight ball around the live wire. The rehashed electrical heartbeats at last kill the pangolin. Those not killed by and large as a rule capitulate to openness, drying out or starvation. Pangolins observed dead on electric fences frequently have epidermal consumes the scales. Inward wounds may likewise be critical. Pangolins saw as alive while folded over an electric wire might experience crippling neurological harm assuming they have encountered drawn out openness to the electric flow. These eventually surrender in any event, when delivered


Non-deadly fence

Security electric fences are electric fences developed utilizing specific gear and worked for border security rather than creature the executives. Security electric fences comprise of wires that convey beats of electric flow to give a non-deadly shock to discourage expected interlopers. Altering the fence additionally brings about a caution that is logged by the security electric fence energiser, and can likewise set off an alarm, strobe, or warnings to a control room or straightforwardly to the proprietor by means of email or telephone.

In useful terms, security electric fences are a kind of edge interruption identification sensor cluster that go about as a (or part of a) actual obstruction, a mental impediment to likely interlopers, and as a feature of a security alert framework.

Multi-zone security electric fence utilized close by an actual obstruction

Non-deadly electric fences are utilized by both private and government-area bodies to forestall trespass. These incorporate cargo transporters, auto barters, gear rental organizations, automobile vendors, lodging networks, business production lines or distribution centers, penitentiaries, army installations, and government structures. A significant number of these electric fences go about as checked security alert frameworks as well as causing an awkward shock. Jolted palisade fences are utilized to safeguard confined property and high security offices, yet additionally around a few private homes.

They can likewise be utilized inside a structure, for instance as a matrix behind windows or bay windows to keep individuals from moving through. They have additionally been utilized on yachts and on enormous boats to deflect privateers.

Electric fences are infrequently utilized to deter self destruction endeavors on tall designs, and to diminish the rate of spray painting and other insignificant wrongdoing.

Because of the great degrees of wrongdoing in South Africa, it is normal for private houses to have border protections, like electric fences. Charged palisade fences are generally utilized.

Sorts of safety electric fences include:


A piggyback electric fence is mounted off the rear of a current wire or lattice fence, adding one more degree of safety to the current border obstruction. The piggyback profile is attached to existing fence posts (for example mainstays of a palisade fence) utilizing bolts or screws. These are the most ordinarily utilized security electric fences.

Divider top

Divider top electric fences append to the highest point of a current border hindrance, for example, a workmanship divider. These are the second most normal sort of safety electric fences.

Remain solitary

Independent electric fences go about as the sole edge hindrance. This type is regularly viewed as one of many layers of edge security around high security foundations, actually intending that all together touch it, an interloper would have needed to sidestep something like one actual obstruction already.

Nazi death camps were encircled by electric fences, similar to this one displayed above at Auschwitz.

Shock deadly fence

A "paralyze deadly" electric fence can be set to convey a non-lethal shock whenever contacted once, and a lethal one whenever contacted a subsequent time.

12-foot-high "stagger deadly" fences have been in need for quite a while in numerous US state penitentiaries, similar to those in Arizona. The Federal Department of Corrections added them in 2005 to two detainment facilities in Coleman, Florida, and penitentiaries in Tucson; Terre Haute, Indiana; Hazelton, West Virginia; Pine Knot, Kentucky; and Pollock, Louisiana.

A "daze deadly" fence may likewise comprise of two fences; one bunch of wires framing a customary beat DC non-deadly fence, the subsequent set (interleaved with the first) shaping a 6.6 kV AC deadly fence, empowered when the DC fence identifies a gatecrasher. On the other hand it might comprise of a solitary, AC or beat DC fence fit for running in "safe", "hazardous" or "deadly" modes by shifting the DC beat energy, AC/DC fence voltage or fence on-off the clock cycle.

Deadly fence

Electric fences intended to convey possibly deadly flows can be utilized for people killing purposes.

In 1915, during World War I, the German occupiers of Belgium deterred the boundary with nonpartisan Netherlands, utilizing a 300 km electric fence running from Vaals to Scheldt. Germany additionally raised a comparative fence to disengage thirteen Alsatian towns from Switzerland.

Electric fences are utilized in the DMZ, what isolates North Korea from South Korea.

Electric fences were utilized to monitor the inhumane imprisonments of Nazi Germany during World War II, where possibly deadly voltages and flows were utilized, consistently as opposed to in beats. A few detainees utilized the electric security barrier to commit suicide.

During the Algerian War the French raised the electric Morice Line.

Areas of the internal German boundary were fixed with a 3 m (10 ft) high electric fence to hinder possible turncoats from East Germany. Similarly, the Czechoslovak line was fixed with high electric fence during Cold War to keep resettlement from Czechoslovakia.

Electric fences are utilized in comparative design at some high-security detainment facilities and certain different establishments. Ordinarily a nonelectric fence is developed on one or the other side of such an establishment, or the lethal flow is done of easygoing reach on a wall.

North Korea utilizes electric fences to close pieces of its boundary with South Korea

Why Choose JVA International?

Established in 2007, JVA is an Australian based multinational company whose focus is on delivering clever, high quality Electric Fencing products by leveraging our many years of marketing, design and manufacturing experience. Our aim is to deliver great value products backed by local service.

JVA Technologies

The proliferation of non-lethal, monitored, electric security fences in our towns and cities is indicative of the confidence the public has in this form of perimeter security.

  • Security Energizers

  • Controllers

  • Communication Board

  • Insulators

  • Tensioners

  • Wires & HT Cables

  • Accessories

About JVA Integrated (M) Sdn Bhd

JVA Integrated (M) Sdn Bhd first started its operation in April 2017. By carrying the core product of JVA Electric Fencing from South Africa and Australia, we are proud to become one of the main distributors of JVA Electric Fence in Malaysia. JVA Electric Fence Malaysia.

JVA International (a joint-venture between South African and Australian); is the pioneer in electric fence with over 50 years of experience in this field. With a team of diligent and proactive staff, we manage to help our Business Partners, Systems Integrators, and Dealers to secure Electric Fence job for residence houses, villas, bungalows, gated & guarded residences, factories, embassies, government facilities, as well as animals conservation centers.​

Electric fencing installation expert in Kuala Lumpur, Malaysia. Contact us for more details on electric fence system installation. We can be reach at detail below:


57-2, 2nd Floor Petaling Utama Avenue

Jalan PJS 1/50, 46150 Petaling Jaya,

Selangor Darul Ehsan,


Phone: +6017-4773 288 (Roger Lam)


Electric Fence Malaysia | Supplier & Installer | JVA Integrated (M) Sdn. Bhd.


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