The cost of voltage optimisation depends on several key factors, all of which vary from business to business. Here are the main considerations that affect the pricing:
Size and Type of Building
The size and type of your building play a crucial role in determining the cost of voltage optimisation. For small businesses such as retail shops or small office spaces, the installation of a single-phase voltage optimisation unit might be relatively inexpensive. However, larger industrial plants or facilities with high energy consumption and complex electrical systems will require more advanced, three-phase voltage optimisation systems, which typically come with higher installation costs.
Type of Voltage Optimisation System
As mentioned earlier, the type of voltage optimisation system plays a significant role in determining costs. Businesses can choose between fixed, variable, and dynamic systems.
Fixed systems are generally the least expensive option. They reduce voltage to a set level and are suitable for sites with stable energy usage. However, they may not be ideal for businesses that experience fluctuating energy demands.
Variable systems are slightly more expensive, as they adjust the voltage depending on the load and supply conditions, making them better suited to environments with inconsistent energy use.
Dynamic systems are the most sophisticated and come with a higher price tag. These systems continuously monitor the incoming voltage and make real-time adjustments to ensure the most efficient operation. While these systems are more expensive upfront, they deliver the highest levels of energy savings and efficiency.
Installation Complexity
Another cost factor is the complexity of installation. For simpler setups, like small offices or retail outlets, installation is relatively straightforward and can be completed with minimal disruption. Larger facilities, especially those with multiple buildings or high-powered equipment, will require more complex installation processes, which can increase labour costs.
Additionally, retrofitting an existing facility with voltage optimisation technology may involve upgrading parts of the electrical infrastructure, adding further to the total cost. For this reason, it’s crucial to consult with a professional to assess the current state of your electrical system before proceeding with installation.
Energy Consumption and Load Profile
The more energy your business consumes, the more savings to be gained from voltage optimisation. As a result, larger energy users may need a more robust system, which will naturally come with higher costs. However, this also means that the savings potential is greater, and the payback period is often shorter for businesses with higher energy usage.
Type of Facility and Equipment
Different types of equipment respond differently to voltage changes. For example, voltage optimisation is particularly effective for reducing energy consumption in buildings that run heavy machinery, HVAC systems, lighting, and refrigeration units. If your facility has voltage-sensitive equipment, a tailored voltage optimisation system will need to be implemented, potentially increasing the cost.