Boundary Wire

What Is Boundary Wire?

A boundary wire is an electric wire that creates an invisible boundary around a designated area. This wire is connected to an electrical system that emits an electric current, a deterrent to intruders and animals. The boundary wire is typically made of a principal conductor known as tinned copper-clad aluminum (TCCA), and the insulation is made of HDPE or LDPE.

Overview of Boundary Wire

The purpose of a boundary wire is to prevent unwanted intruders from entering a designated space, such as a garden or lawn. The wire is buried underground around the perimeter of the designated area, or it can be held above ground by stakes or supports. The electrical system that powers the wire emits a current that is not harmful to humans or animals but is a deterrent to prevent them from crossing the boundary.

Types of Boundary Wire

There are two main types of boundary wire: 14-gauge and 20-gauge. The 14-gauge wire is thicker and more durable, ideal for more significant properties and commercial applications. The 20-gauge wire is thinner and more flexible, making it suitable for smaller residential areas. In addition, there are also twisted boundary wires that are reinforced with a length of twine to create a stronger bond.

Choosing the Right Boundary Wire

Choosing the right boundary wire depends on the size of the designated area, the level of durability required, and the type of application. A 14-gauge wire is recommended for more significant properties, while a 20-gauge wire is suitable for smaller residential areas. Those in commercial applications may require a more heavy-duty wire. When selecting a boundary wire, it is also essential to consider the soil type and environmental factors.

The thickness of Boundary Wire

The thickness of a boundary wire is measured in gauges, with a lower gauge number indicating a thicker wire. A 14-gauge wire is thicker and more durable, while a 20-gauge wire is thinner and more flexible. Selecting a wire that can withstand outdoor conditions and heavy traffic and resist damage from rodents and other animals is essential.

Installing Boundary Wire

When installing a boundary wire, it is essential to first plan the perimeter of the desired area. Once the frame is established, the wire should be buried at least six inches underground or held above ground with stakes or supports. The wire should be connected to an electrical system that emits a current when turned on, creating the invisible boundary. Twisting the wire together and securing it with a length of twine can ensure a strong bond. It is also important to periodically check the wire for damage and ensure it is securely fastened over time.

How to Install Boundary Wire for Robotic Lawn Mowers?

Installing boundary wire for robotic lawnmowers involves setting up a perimeter that the mower will stay within, allowing it to mow your lawn affordably and with ease. You can bury the wire under the ground or use stakes to keep it above it. The boundary wire sends a signal to the robotic mower, telling it which areas need to be mowed and which do not. The principal conductor is typically tinned copper-clad aluminum(TCCA), and the insulation is HPDE or LDPE. 

Step-by-step Guide to Installing Boundary Wire

Step 1: Mark the perimeter of your lawn with a marker or flags. This will help you determine the length of wire required.

Step 2: Plan the location of the docking station where the robotic mower will recharge itself. The docking station should be near an outlet and out of foot traffic.

Step 3: Dig a trench around the perimeter of your lawn, a few inches deep and wide enough to house the wire.

Step 4: Lay the boundary wire in the trench, then backfill it with soil, tamp it down, and make it level. Ensure your wire runs from the docking station to the boundary wire loop.

Step 5: Secure the wire to the ground using stakes or clips. It should stay secure and taut but not be so tight that it causes damage.

Step 6: After installing the boundary wire, plug in the dock station and switch on the robotic mower to test if it stays within the boundary wire.

Laying the Boundary Wire on Your Lawn

Before laying the boundary wire, check the user manual for your robotic mower, which should include instructions for installing the boundary wire. Plan out the area where you want to lay the wire and ensure it covers the entire lawn perimeter. When burying the wire, ensure it is buried sufficiently to avoid damage from digging animals. 

Ensuring Proper Insulation

The boundary wire is designed to withstand harsh weather conditions, but it can still be prone to breaking down over time. Proper insulation is critical in ensuring that the boundary wire functions optimally. The insulation material should be high quality, such as HDPE or LDPE, and resistant to water, moisture, and physical wear and tear.

Using Heavy Duty Wire for Longevity

Investing in the high-quality, heavy-duty wire will ensure longevity in your robotic mower’s boundary wire. Heavy-duty wire comes in 14- to 20-gauge and is engineered to handle harsh environmental conditions. The heavy-duty wire will ensure it will not easily break, rust, or deteriorate. It can also withstand being buried underground or laid overground without getting damaged. 

Boundary Cable Vs. Standard Cable

Boundary cable is designed to transmit signals telling the robotic mower where to go and where to avoid. It is typically made of tinned copper-clad aluminum(TCCA), a popular material due to its durability and conductivity. In contrast, standard cables are not ideal for use as boundary wire since they are prone to damage and wear over time and are not built to withstand environmental elements. Using a standard wire instead of boundary wire may cause issues when adequately mowing your lawn and, in some cases, may even damage your robotic mower.

Common Issues and Troubleshooting:

One common issue that users face regarding the boundary wire is breakage. This can occur for many reasons, such as natural wear and tear, improper installation, and accidental damage. It’s essential to locate the damaged area and then repair it with a connector or by splicing the wire to address breakage.

Another common issue is that the robotic mower stops working or goes beyond the designated boundary. This may happen due to a breakage in the wire, a faulty transmitter, or the wrong settings. Troubleshooting this requires checking the settings, examining the wire for damages, and resetting the transmitter.

Dealing with Thicker vs. Thin Wire:

The thickness of the boundary wire impacts the performance of the robotic mower. Thicker wires are more durable and can carry a stronger signal, but they can be challenging to install due to their stiffness. Thinner wires are easier to install but may not withstand the elements and wear out faster. It’s essential to choose the appropriate thickness depending on the size of the lawn and the type of mower.

Dealing with Wire Sheath and Insulation:

Wire sheath and insulation prevent the wire from getting damaged over time. HPDE and LDPE are the most common types of insulation used for boundary wire. HPDE is more durable and resistant to impact, whereas LDPE is softer and easier to work with. Choosing a wire with reliable insulation and sheath is essential to ensure longevity.

Compatible Boundary Wire for Different Robotic Mowers:

Robotic mowers come in various models, and each may require a different type of boundary wire. Some models may only be compatible with specific brands of boundary wire. It’s essential to refer to the user manual or consult the manufacturer to determine the appropriate boundary wire for the robotic mower.

UV Protection and Resistance of Boundary Wire:

Boundary wires are exposed to the elements, including the harsh sun rays. Over time, UV rays can damage the wire and make it prone to breaking. Choosing a boundary wire with UV protection to withstand outdoor conditions is essential. Some boundary wires have a protective sheath against UV rays, moisture, and other environmental factors.

Choosing the Right Boundary Wire for Your Lawn

It is critical to ensure your robotic mower stays within the desired boundaries. There are several factors to consider when selecting the right boundary wire, including the thickness and type of wire, the length needed, and the terrain of your lawn. A thicker wire may be necessary for more extensive properties or rough terrain, while a thinner wire may suffice for smaller or flat yards. Additionally, copper-clad aluminum (CCA) or tinned copper-clad aluminum (TCCA) are popular choices for boundary wire due to their durability and resistance to elements.

Factors to Consider When Choosing Boundary Wire

When choosing the right boundary wire for your lawn, several factors should be considered. First, determine the size and shape of the designated mowing area and calculate how much wire is required. Consider the terrain of your property and any obstacles like trees, rocks, or uneven surfaces, and select a wire suited for these conditions. The thickness and length of the wire may also need to be adjusted based on the size of your lawn and the distance from your robotic mower charging station.

Different Brands and Their Boundary Wire Options

Various brands offer boundary wire options for robotic mowers, each with its features and specifications. Some popular brands include Husqvarna, Robomow, and Worx. Husqvarna’s boundary wire options range from 14-gauge to 18-gauge, and their wires are compatible with most robotic mower models. Robomow offers boundary wire kits that can cover up to 500 square meters, and their wires are durable and easy to install. Worx provides a 20-gauge boundary wire that is flexible and resilient, making it ideal for use with their robotic mower models.

Where to Buy Boundary Wire and Find Authorized Dealers

Boundary wire can be purchased from authorized dealers or hardware stores. Lawn equipment stores like Home Depot and Lowe’s typically carry boundary wire options. Online retailers like Amazon and eBay also have boundary wire kits and accessories. To find authorized dealers for specific brands, check the manufacturer’s website for a list of dealers or authorized retailers.

Popular Boundary Wire Brands and Their Specifications

When considering which boundary wire brand to choose, it is essential to compare the specifications and features of each. Husqvarna offers boundary wires in 14-gauge, 16-gauge, and 18-gauge options, with a maximum working distance of up to 5000 feet. Robomow offers boundary wires that can cover up to 500 square meters, with a thickness of 0.75mm and a maximum working distance of 165 feet. The word boundary wire is 20-gauge and can be purchased in lengths up to 500 feet, with a full working distance of 100 feet.

Price Comparison and Value for Money

Boundary wire prices can vary based on the wire’s brand, length, thickness, and specifications. Generally, thicker and longer distances will cost more than thinner or shorter ones. When comparing prices, it’s essential to consider the quality and durability of the wire. While some options may be more expensive upfront, they may provide better value in the long term due to their durability and longevity. Consider the warranty provided by the manufacturer, customer reviews, and the wire’s overall quality before making a purchase.