Aluminum wire is lightweight and easy to use but will break with repeated bending. ■ Check the voltage on electrified wires weekly and as part of routine fence maintenance. Insulators are commonly made of plastic or ceramic and are clipped on to t-posts or screwed into wooden posts. Prefabricated electrified netting creates quick and easy temporary fences that can be used to keep out wildlife. To effectively deter bears, your energizer needs to pulse at a rate of 45 to 60 pulses per minute, which is approximately 1.0 to 1.5 pulses per second. The effectiveness of an electric fence against bears depends entirely on the charger that you choose to install in the fencing. Voltage meters come in everything from inexpensive models, with multiple LED lights that light up when a certain amount of voltage passes through it, to more expensive models, with an exact digital readout of the amount of voltage passing thought it. This is not the same as a voltage reader. Holes can be even drilled through the posts to feed the electrified wire directly through them. Electric bear fence is constructed with the highest quality components to provide the optimum performance, battery-operated, lightweight elelctric mesh fence system. Our work makes a difference, in the lives of Texans and on the economy. However, if the soil is too dry or the ground rod is inadequate, the electric current will be unable to find a path back to the energizer, and the animal will receive little or no shock. This product can be seamlessly used with all types of fences including high tensile, poly wire and poly tape. The negative terminal on the energizer (ground or -) is directly connected to the grounding rod only. Even if you feed them outdoor clear away the leftovers fast. Their standard pulse rate is 50 to 60 pulses per minute, receive consistent power and require less maintenance than DC-battery or solar units. Electric Bear Fences protects both bears and homes. A joule is a measure of stored or released energy. For instance, during summers the spark from these fences can trigger a fire. Although it may sound complicated and expensive, bear fences are actually a relatively simple and cost-effective way to protect your home from bear break-ins. 3). Over the years, I’ve developed a simple and effective electric fence design. Voltage readers only tell you if electrical current is passing through a wire. Farmers and beekeepers apply the technology to discourage bears from accessing their livestock, orchards, and beehives, which reduces conflict and aids bear conservation. Plastic and fiberglass are non-conductive materials and do not usually need insulators added to them. If soils are very dry for several months each year, consider designing a ground-return electrified fence (as described on page 5) in addition to several deeply placed grounding rods. One hot wire is directly connected to the energizer’s positive terminal, and all remaining hot wires are connected to each other in a series. Make sure that your ground rods are as far as possible from utility connections and water pipes. EV - 5 Light Electric Fence Tester. For a large pasture, orchard, or property boundary fences, consider the size of the energizer needed to power your electric fence. Outfitter Bear Electric Fence (Covers 45ft. Check battery terminals for corrosion and adequate connection. I've been working with the National Wildlife Federation for the past five years. Click for a hub of Extension resources related to the current COVID-19 situation. The shock factor will be unbearable for all types of bears. 50Pcs Black Electric Fence Insulator Screw-in Insulator Fence Ring Post Wood Post insulators for Electric Fence (Grid System Accessories for Animal Husbandry Electronic) 4.6 out of 5 stars 3. Some electrified fencing materials handle snow and ice better than others. youtube.com/watch?v=lqIRMavnahE, ■ How to Electric Fence Against Bears video, Download a printer-friendly version of this publication: Deterring Bears with Electrified Fences A Beginner’s Guide. Up to 60’ x 60’ Five Wire Fence If using a solar energizer, make sure the solar panel is facing south and not obstructed to receive the most sunlight Place energizer so it is protected from the animal Use a short piece of wire (about 30”) to connect the five horizontal wires vertically More Buying Choices $218.29 (7 new offers) Patriot Bear and Nuisance Animal Fence Kit, 50' Length, 40" Height, Orange/White/Black. Alternatively, very large fences covering long distances should be created with 10- or 12-gauge wire. $39.89 $ 39. I have been fascinated by our natural world and am here to share that wonder with you. Electric fences have been used successfully to deter bears around the following settings: airplanes; animal feed; beehives; butchered game; camps; canneries; compost piles; domestic animals; fish camps; fish cleaning sites; freezers; garbage containers; garbage dumpsters; incinerators; municipal landfills; rafts and boats; remote cabins and lodges Make sure that whatever electric fence system you use, your fence is at least 3 1/2 feet high, with wire strands no more than 8 inches apart on a permanent fence, and 12 inches apart on a temporary fence. The permanent electric fences are installed where bears are a constant problem – around camp grounds, for instance. Never attach your electrified fence to a grounding rod used for a building’s electrical system. AC energizers are the least costly type of energizer to purchase and operate. 2). Electric Fencing for Bears A highly effective deterrent A properly installed electric fence will prevent bears from accessing areas of your property and can be an effective long term solution to preventing bear problems. Quick View. Runs on two D-cell batteries (not included) for about five weeks. These animals can pose a threat to your livestock, horses or exotics, but preventative strategies and use of a reliable, effective electric fence system can help to minimize these threats and allow for coexistence. For electrified wires added to the outside of netwire fences or wire panels, look for insulators that will hold electrified wires 4 to 6 inches away from posts and metal fencing. Electric fences act as a bear deterrent by shocking the bear when the animal comes in contact with the charged wires. And there aren’t any built-in safety components. Call Today 0434900602. Maybe a super charged one (think its called hot wire) I would also call wild life control/ maybe DNR to see about getting rid of the proplem bear/bears. In stock on February 25, 2021. The batteries that power DC energizers must be regularly recharged for your fence to remain at optimal performance; therefore, DC energizers will require more regular maintenance than AC energizers. Joined Jan 28, 2010 Messages 254 Location Arizona by North Dakota. Today, though, bear fences come in snugly packaged kits that can weigh less than 10 pounds and sell for similar prices as large bear-proof containers. 5.0 out of 5 stars 3. Bears are not good jumpers, so lines should be spaced to prevent a bear from going under, passing through, or climbing over the fence without fully touching two of the wires. To form a proper connection, grounding rod clamps should be used to attach the energizer to the grounding rod. ■ Never touch the positive and negative terminals of an energizer at the same time with  anything other than an appropriate electrified fencing voltage meter. The fence is "100% effective" when it's maintained properly, says Bruscino. Energizer 2. Adequate grounding is an important component in the function of all electrified fencing. Electric fencing is an essential and effective tool to protect bee hives, chickens, and other livestock from damage or depredation by black bears. Temporary electric fences can be quickly erected around sites like grain bins until the bear can be captured and transported to a remote location. What makes this model attractive is that the connected battery can give up to up to three months of continuous operation between charges. However, these energizers will not be effective at deterring bears. This type of wire may also be called insulated underground wire and is rated for 20,000 volts. NOLS has used mesh electric fences for food storage since 2004, with over 100,000 fence-nights in bear habitat. Electric Fence Tester. FREE Shipping by Amazon. Farmers and ranchers have used electric fences for ■ Wear appropriate footwear when approaching an electrified fence. 2) Is a combination of electrified and ground-return wires (Fig. 4). are much stronger and stiffer than standard line posts and can be pounded in with a dead-blow hammer or mallet. That being said, the experts in the field of fencing says that a minimum of 2000v is needed for effectively tackling animals. For temporary, seasonal, or portable electrified fencing, consider the use of polyethylene wire, also called polywire (Fig. Look for insulators that are the most suitable for the posts and design of your particular fence. Request Quote. The challenges of Bear Fencing exclusion. Energizers are the power source for your electrified fence. Outfitter Bear Electric Fence (Covers 45ft. A plug and play charger, that can give you a continuous AC output from a 110/120V DC power source. When using electric fencing, it is important to design and maintain a fence that is capable of keeping bears out. Some drawbacks of these fences are that they are meant for temporary use and will need regular adjusting to prevent sagging over time. 4) Is prefabricated electrified netting (Fig. Some styles of AC energizers have on/off switches while others have to be directly unplugged to be turned off. The high power, low impedance can effectively energize a fence covering an area of 5 acres. Non-galvanized steel, rebar, steel posts or painted metals are not recommended as paint and rust are very poor conductors. Most of us have seen the traditional style electric fence with metal ‘T’ posts, plastic wire retainers, fencing wire and post-mounted energizer boxes. Therefore, whenever possible, electrify gates as well. Additional wires on the gate are electrified by attaching them in a series to the wire connected to the main fence. This charged can be used with all types of fence including high tensile, poly wire and poly tape. ■ Never electrify barbed wire or use it as a ground-return wire. This type of fence does not deter deer, but they can pull up and possibly damage the fence when attempting to jump over. A properly constructed electrified fence is safe for people, livestock, and pets and has proven effective at deterring bears from human-related resources such as beehives, garbage, or small livestock. For an electrified fence to be effective against bears, the design should be constructed so that bears cannot climb through, over or under the fence without receiving a shock. For wooden corner posts and end posts, heavy-duty lag-corner bolts are recommended and should be placed so that the wire can complete a 90-degree turn without any part of it touching the post. When an animal is standing directly on soil and touches just one of the electrified wires, it will receive a shock. x 45ft. The Game and Fish Department uses permanent and temporary Gallagher electric fences now. Do not use household or industrial wire as they are rated for fewer than 1,000 volts and are not appropriate for an electrified fencing system. 1). If a gate is the only non-electrified portion of a fence, a bear is likely to discover it and use that spot to gain access to whatever is behind the fence. For excluding bears, at least five electrified wires are recommended. Be aware that the wire needs to be rated for 20,000 volts, and most household or industrial wire is rated for fewer than 1,000 volts. The first 12 means that there are twelve horizontal strands of electric wire, top to bottom. Prior to purchasing materials, check with your local wildlife biologist, or electric fencing retailer, for information on products that are appropriate for excluding bears. Lets you know that the fence is powered. Zareba EAC75M-Z 75-Mile AC Low Impedance Electric Fence Charger And even a strong charger is no guarantee when a bear comes calling. There isn’t a specific voltage that can be effective when it comes to keeping bears and animals at bay. For instance, impedance, output voltage, input voltage, frequency of the pulses, and a lot more. In this case, the fence wins. Regular and proper maintenance will ultimately determine the effectiveness of your electrified fence. On average, between 50 and 100 'problem' bears are killed every year in the state of California, but remember — by and large, people actually create problem bears by teaching them that our homes, garbage cans, back porches, cars, etc., are a … Solar panels can be purchased separately and added to a DC energizer, but the array must be powerful enough to keep a deep cycle battery charged. This list has been made after consulting with people who have first-hand experience in using these chargers. These fences were designed to create small, moveable grazing pastures for small livestock, such as chickens, sheep, and goats while keeping them safe from predators. Electric fencing can be used in many situations to effectively deter bears and other wildlife from various attractants. How do electric bear fences work? As an Amazon Associate, I earn from qualifying purchases, Parmak MARK8 Low Impedance Electric fence charger, Fi-Shock SS 725CS AC Powered Light-Duty Electric Fence charger, ZAREBA EA5M-Z5 AC Powered Electric Fencer, PARMARK MAG 12-UO Low Impedance Electric Fence Charger, Parmak Super Energizer 5 Low Impedance 110/120 Volt Electric Fence charger, Red Snap’r EAC25M-RS 25-Mile AC Low Impedance Fence Charger, Zareba EAC75M-Z 75-Mile AC Low Impedance Electric Fence Charger. Fence … No matter which style you choose, a permanent electrified fence is most effective when designed with 12- or 14-gauge wire. 4.9 (15) was save . Be prepared to do maintenance on fencing if you have a heavy snow or ice event. Electric fencing is a highly effective way to prevent bears from accessing your property and can reduce or eliminate human-bear conflicts. Low cost, slow pulse rate, low joule rated energizers are abundantly available and may be adequate for livestock or pet-yard applications. The Game and Fish Department uses permanent and temporary Gallagher electric fences now. The grounding rod is also directly connected to the energizer’s negative terminal (Fig. Depending on the size of your fence and the application, net-wire fencing, or wire panels can be used with or in place of single-stranded electrified wire fences. More Buying Choices $45.99 (4 used & new offers) ■ If using a solar or DC operated energizer, check the charge on your battery often. 8). It is always advisable to check the electric fences to make sure the wires are free of grass, weeds and other vegetation. The primary components of electric fences are: 1. Another option is to bury a ground wire along the perimeter of the fence in addition to having ground rods. While these fences are easier to construct than permanent fences, temporary fencing designs require more regular maintenance than permanent fencing to keep them running at optimal performance. Bears require a minimum of 5,000 to 7,000 volts of electricity to be deterred—depending on the species and the bear’s level of experience. When it comes to these fences most of them have high voltages running through them for instance 110/120 volts and very small currents in the range of 120 mill amperes. For adequate grounding, all electrified fences will need a minimum of 3 to 6 feet of grounding rod per joule of stored energy from your energizer. I wasn't there to see if any bears touched this fence, but I do know my camp was never touched by bears, and having grown up on a farm, I know electric fences will scare even a big bull. The in-built Advanced built-in computer controlled circuitry monitors let you take the guesswork out of the fencing. Note that energizers with 0.5 to 0.7 output joules will be advertised as energizing many more miles of fence than you may need; however, the higher output is required to be effective on bears. One wire is directly connected to the positive terminal on the energizer, and then all remaining wires are connected in a series to each other. The Agricultural and Livestock fields have used this safe & effective strategy for decades. area) (5.5lbs w/ Batteries) $299.99. This short duration pulse also allows people and animals time to move away from a shock safely. High impedance energizers are also not recommended; these energizers may also be labeled as continuous current, weed burner, or weed chopper. It’s pocket sized in a rugged case. ■ Grounding is the most important component in the design of your electrified fence. FREE Shipping by Amazon. Remember the 12/35/12 mentioned earlier? Fence tester How do electric bear fences work? Electric Bear Fences. It is amperage, not voltage, that determines how powerful a shock will feel. An Electric Bear Fence system protects your home from local Bears. Think of gates as miniature sections of fencing. Or if all else fails you could get legal permission to kill them. The permanent electric fences are installed where bears are a constant problem – around camp grounds, for instance. Hi, I am Elise McDonald, a wildlife blogger, and author. Fence … I have done some searching and people indicate to leave some bacon on the wire so that the bear gets hit in the mouth. To connect energizers to fences, multiple strands of fencing wire in a series, or to connect multiple sections of fencing together, use insulated wire of 10- to 14-gauge specifically designed for electrified fences (Fig. Use a bear-resistant trash can: Bears are opportunistic hunters and they wouldn’t mind eating from the garbage. McClennan County Extension Office, 4224 Cobbs Drive, Waco, Texas 76710, Texas A&M Veterinary Medical Diagnostics Laboratory, Texas A&M College of Agrculture and Life Sciences, Electrified fences rely upon moisture in the soil to conduct electricity that will deliver an effective electric shock. It weighs only 3.7 lbs with batteries and will enclose a 27' x 27' area. Galvanized smooth steel wire is strong and durable but rigid, and larger gauges can be difficult to tighten in small fence designs. What makes the Zareba EA5M-Z5 the best in this price range is the built-in 1-Amp fuse along with a fused panel. Speak to us for a non-obligatory quote! The only thing that can give you ample protection from the bears is an electric fence that can make a clear mental imprint in its minds. Galvanized smooth steel or aluminum wire should always be used in the construction of a permanent electrified fence. Any new items added to your cart as Pickup In Store will be sent to the new store. Save Up To See price at checkout Click here for more details. Energizers come in a wide variety of makes and models, but all of them are designed to store energy and deliver it in short pulses through the connected wires. It is recommended that your polywire have at least nine strands of wire imbedded within the polyethylene. You can create an electrified mat that lies flat on the ground to prevent bears from accessing a doorway, gateway, or driveway. In dry or rocky soils, several grounding rods should be used, driven as deep as possible, spaced 10 feet apart, and connected in a series. That being said, electric fences aren’t completely risk-free. Grounding system 3. Because they are raised above the soil and attached to fiberglass posts, the panels would be insulated and remain fully electrified, similar to an all-hot wire fence design. Product Rating is 5. Hi All, I'm new and yesterday a bear hit my hive...looks like I might be ok, but now I'm needing some help on my baiting the electric fence. Your most important maintenance tool is an electric fence voltage meter, sometimes called a fence tester.