Power Factor Correction Equipment That Works for Your Business – Today and Tomorrow

Cut energy costs and boost electrical performance with Quality Energy’s Australian-made Power Factor Correction Systems. Custom built to improve efficiency, reduce demand charges, and extend the life of your electrical infrastructure. 



Whether you’re looking for a cost-effective, reliable unit or a scalable, high-performance system, our ECO and MOD models deliver the perfect balance of efficiency and longevity. 

How Power Factor Affects Your Bottom Line

When your site operates with a low power factor, it draws more current than necessary, pushing up your kVA demand and inflating both capital and operational expenses. Often, you're paying for unused capacity, and your energy company may impose penalties for poor efficiency.


Investing in reactive power compensation is one of the most cost-effective ways to optimise your electrical infrastructure. The right solution can:


  • Cut electricity bills by removing excess demand charges and penalty fees.
  • Free up capacity on your existing network, avoiding costly infrastructure upgrades.
  • Stabilise voltage and enhance overall equipment performance.
  • Reduce wear and heat stress on switchgear, cables, and transformers; extending asset lifespan.
  • Improve energy efficiency and support sustainability goals by lowering carbon output.


PFC improves voltage stability, which reduces equipment strain and lowers the risk of unplanned downtime. 



As part of a broader power quality management plan, we help businesses eliminate inefficiencies, enhance system reliability, and avoid long-term equipment damage. If your recent power bill includes a kVA demand charge or efficiency-related penalty, it's a strong signal your site could benefit from correction equipment.

Power Factor Correction Designed Around Your Business, Not Off the Shelf

At Quality Energy, one size never fits all. Every site has unique energy demands, space limitations, and performance goals. That’s why we design and manufacture tailor-made PFC units here in Australia using two proven design philosophies:

ECO Design – Simplicity Meets Smart Engineering

eco power factor correction unit by quality energy

Our ECO PFC equipment delivers reliable performance at the lowest possible cost. By mounting all components directly onto the cabinet’s backing plate, this design minimises complexity and keeps pricing competitive - without compromising reliability.


This design isn’t just simple – it’s clever. Every component is strategically placed to optimise thermal management:


  • Capacitors are positioned at the bottom of the backing plate, where they can operate at the coolest temperature possible.
  • Low-loss, low-heat harmonic blocking reactors are mounted mid-side of the backing plate, keeping their heat away from critical components – capacitors and contactors.
  • All live conductors are insulated and rated IP2X for the highest level of protection and safety.


With fewer moving parts and
compact footprint options, the ECO PFC is easy to install, commission, and maintain. It’s the perfect solution for systems up to 400kVAr, making it cost-effective while delivering robust performance.


Key advantages:


  • Lower upfront cost through reduced cabinet complexity
  • Optimised cooling and component placement
  • Compact and reliable
  • Quick installation and minimal maintenance


While the ECO offers a streamlined, cost-effective approach, some sites need a PFC system that can evolve over time. That’s where the MOD design comes in.

MOD Design – Flexible Power Correction for the Future

mod power factor correction unit by quality energy

When sites demand higher capacity, scalability, easy serviceability, or advanced performance, our MOD PFC equipment takes centre stage. Built with individual modules that can be added, removed, or replaced as required, this premium configuration is ideal for systems above 400kVAr.


Innovation drives this design too. Each module is
fully segregated for enhanced safety and performance. The widened reactor section improves airflow and each module is installed on a slide out tray to make servicing and upgrades faster and easier - ensuring any downtime is kept to a minimum. The ability to scale up capacity on demand also future proofs your investment.


Key advantages:


  • Scalable beyond 400kVAr
  • Low-loss, low-heat reactors fully segregated for safety and performance
  • Slide-out trays for streamlined servicing and upgrades
  • Built for high-demand environments 

ECO vs MOD At a Glance

Feature/Benefit Eco Design Mod Design
Capacity Range Up to 400kVAr 50-1000kVAr
Design Philosophy Simplicity and cost-efficiency Scalability and premium performance features
Component Layout All components mounted directly on a backing plate Fully segregated modular sections
Thermal Management Capacitors at bottom for cooler operation; reactors mounted mid-side to keep heat away from key components Widened reactor section for improved airflow
Installation & Maintenance Compact footprint, quick install, minimal maintenance Slide-out modules for easy servicing and upgrades
Upfront Cost Lower due to reduced cabinet complexity Higher initial investment but expandable
Best Suited For Sites wanting a reliable, low-cost solution for moderate loads Sites needing high capacity, room for growth, or demanding environments
Scalability Fixed capacity Add-remove modules as required
Safety All live conductors covered and rated IP2X All live conductors covered and rated IP2X

From lean, budget-friendly designs to fully modular, future-proof systems, our engineers will create a best-in-market PFC unit tailored to your site.



We balance performance, cost-efficiency, and innovation, ensuring you get the maximum return on your investment.

Built to Australian Standards, Backed by Proven Quality

power factor correction equipment by quality energy

At Quality Energy, every power factor correction system is engineered and manufactured in Australia to meet the highest industry benchmarks. All units are fully compliant with relevant AS/NZS standards and tailored to meet specific local supply authority requirements, ensuring safe, reliable integration into your electrical network.


Before leaving our facility, each unit undergoes comprehensive factory testing, including functional verification, thermal performance checks, and stringent safety assessments. This ensures your equipment performs exactly as specified, from the moment it's powered on.

Once delivered, our expert team handles on-site commissioning, calibrating the system to your site’s load profile and validating its performance under real operating conditions. This hands-on approach guarantees compliance, long-term performance, reliability, and peace of mind.


Trusted by Industry Leaders for Power Factor and Energy Efficiency Gains

Quality Energy are power factor correction manufacturers right here in Australia. We have worked with national companies building custom made systems specific to their needs. Click on a logo below to read the associated case study:

From High Demand Charges to Six-Figure Savings – Bulla Dairy Foods

When Bulla Dairy Foods asked Quality Energy to reset their peak demand charges, we delivered a complete power quality upgrade:


  • 1 × 625 kVAr PFC unit
  • 2 × 350 kVAr PFC units
  • 1 × 600A and 3 × 300A Active Harmonic Filters (AHFs)


The Outcome:



  • Power factor lifted from 0.91 to 0.99 at one site and 0.93 to 0.99 at the other
  • Harmonics effectively eliminated, reducing risk of equipment damage
  • Over $660,000 in projected savings over 10 years from PFC units alone

$70,000 Annual Savings for SunRice with Custom Outdoor PFC

Facing a surge in energy costs, SunRice identified a poor power factor as the cause. They needed a 900 kVAr, outdoor-rated, side-entry PFC system with an 1800A main switch. A complex specification few could deliver.

The engineering team at Quality Energy designed and installed 2 × triple-door, outdoor-rated IP56 PFC units, each made up of 18 × 50 kVAr stages.


The Outcome:



  • Power factor improved to reduce demand charges
  • ~$70,000 in annual electricity savings
  • Increased energy efficiency and reduced carbon footprint
  • Follow-up project: custom 300 kVAr PFC unit to expand capacity and further cut operating costs
View More Power Factor Correction Case Studies

Frequently Asked Questions

  • What is power factor, and how is it related to reactive power?

    Power factor is a measure of how efficiently your electrical system converts supplied power into useful work. It’s defined as the ratio of real power (measured in kW) to apparent power (measured in kVA).


    Reactive power (measured in kVAr) is the portion of electricity that doesn’t perform useful work but is necessary to maintain voltage and support the operation of inductive equipment like motors and transformers. While reactive power is essential, drawing too much of it lowers your power factor, making your system less efficient and potentially increasing electricity costs through higher demand charges.




  • What is Power Factor Correction?

    Power Factor Correction improves the efficiency of your electrical system by reducing the amount of reactive power drawn from the grid. PFC brings your power factor closer to 1.0, which minimises losses, optimises voltage stability, and lowers electricity costs. Learn about power factor correction here.


  • How much can I save by installing power factor correction equipment?

    Savings vary depending on your existing power factor, electricity tariff, and site load profile. Many businesses reduce their kVA demand charges by 10–30%, and eliminate monthly power factor penalties entirely. For some sites, this translates to tens of thousands of dollars in annual savings. 


  • What causes poor power factor?

    Poor power factor is usually caused by inductive loads from machinery with electric motors, welders, HVAC equipment, fluorescent or HID lighting systems, to name a few. These loads draw reactive power from the grid, reducing overall efficiency.


  • Can PFC be installed on any site?

    Almost any commercial or industrial site with inductive loads can benefit from PFC. However, a site-specific load analysis should be done to ensure correct sizing and to address any harmonic distortion issues before installation.


  • How long does PFC equipment last and what maintenance is required?

    High-quality power factor correction equipment lasts 10 to 15 years or more, depending on environmental conditions, load stability, and harmonic levels. Longevity is maximised when systems are properly sized, well-ventilated, and regularly serviced.


    Preventive maintenance is recommended every 12 months and includes capacitor checks, inspection of reactors and contactors, thermal imaging and cleaning, control system diagnostics and calibration.


    Regular servicing helps maintain peak efficiency, extend equipment life, and prevent unplanned downtime. For sites with fluctuating loads or high harmonic distortion, more frequent checks may be beneficial.


  • Bulla Boosts Power Quality

    Bulla Boosts Power Quality

  • SunRice's Solution to Savings

    SunRice's Solution to Savings

  • Boral Cements Savings

    Boral Cements Savings

  • Prescribed Medicinal Technology

    Prescribed Medicinal Technology

  • Energy Efficiency for Visy

    Energy Efficiency for Visy

  • Learning Smarter Ways to Save

    Learning Smarter Ways to Save

    In 2016, CitiPower/Powercor moved to a kVA network tariff for medium to large business customers. This meant the University of Melbourne's electricity charges were altered from real power (Kw) to apparent power (kVA) and their charges increased significantly due to inefficient electrical systems and poor power factor.
  • Staying Sweet with Reduced Energy Bills

    Staying Sweet with Reduced Energy Bills

    Sugar Australia deliver over 500 Tonnes of refined sugar each year to the industrial, foodservice and hospitality industries. The equipment used for processing the sugar was causing the company to have poor power factor and needed power quality equipment to improve it.
  • Power Quality Improvements for Plastic Bottle Manufacturer

    Power Quality Improvements for Plastic Bottle Manufacturer

    A&J Australia are one of the leading plastic bottle manufacturers in Australia. Our partner, Tri Amp Electrics, was called to their Laverton North site to monitor the site's power quality after some issues surfaced that needed attention. Quality Energy installed the monitor and, after reviewing the data, recommended a customised Power Quality Correction unit and Active Harmonic Filter solution.
  • Replacing Old PFC with New Bespoke PFC

    Replacing Old PFC with New Bespoke PFC

    Demand charges unexpectantly increased for a Queensland manufacturer and their electricity retailer identified the site had poor power factor.
  • Austech Wire and Cable

    Austech Wire and Cable

    Our large electricity retailer channel partner identified Austech had poor power factor and engaged Quality Energy to provide a solution.
  • Custom-Built Power Factor Correction Unit for David Moss Corporation Damos

    Custom-Built Power Factor Correction Unit for David Moss Corporation Damos

    David Moss Corporation (DAMOS) manufactures and supplies PE and PVC pipe and fittings, as well as underground ventilation systems, for both Australian and international mining, industrial, civil utilities, government and agricultural sectors. DAMOS wanted to install more electrical equipment and, instead of spending over $350,000 upgrading their transformer, contacted Quality Energy for an alternative.
  • Two-pronged Approach to Energy Efficiency for Visy Industries Paper Mill

    Two-pronged Approach to Energy Efficiency for Visy Industries Paper Mill

    Quality Energy has been supporting Visy Industries to reduce their electrical demand (kVA) for over 20 years. Our team deployed Power Factor Correction equipment and Active Harmonic Filter to mitigate harmonics-related outages and lagging power factor.
  • Reducing Carbon Footprint and Excess Demand Charges for Arctic Ice

    Reducing Carbon Footprint and Excess Demand Charges for Arctic Ice

    Arctic Ice have been trusting Quality Energy to look after their Power Quality needs nationally. In 2022, Quality Energy proposed a combination of rooftop solar system and Power Factor Correction to achieve greater energy savings and efficiency.
  • Improve Cost and Energy Efficiency for Kellogg's Australia

    Improve Cost and Energy Efficiency for Kellogg's Australia

    Quality Energy was tasked with reducing Kellogg's electricity demand charges while optimising their production's energy efficiency via Power Factor Correction equipment.
  • Improving Power Factor and reduce energy cost for Newscorp.

    Improving Power Factor and reduce energy cost for Newscorp.

    Quality Energy has a long and proud history of working at Newscorp’s major print centres around the country. As soon as Energex changed the demand tariffs in South East Queensland, we helped identify the ample savings opportunity for Newscorp's Brisbane Print Centre.
  • Custom Design Power Factor Correction for Covino Farms

    Custom Design Power Factor Correction for Covino Farms

    Quality Energy was engaged to design and manufacture a Power Factor Correction system for Covino Farms to improve their Power Factor and reduce their electricity bill. The proposed solution would need to fit in a tight space and withstand heat stress.
  • Energising Homegrown Innovation Efficiently

    Energising Homegrown Innovation Efficiently

    Recent changes in Laminex’s billing structure along with rising energy cost were the catalysts for Laminex’s decision to explore all options available to reduce their electricity cost.
  • Reducing Excess Demand Charges for Qantas’ Catering Sites.

    Reducing Excess Demand Charges for Qantas’ Catering Sites.

    Quality Energy's partnership with Qantas began in 2016 and we have worked on various Qantas' sites in Sydney and Melbourne airports to improve their energy efficiency via our Power Quality Management solutions.
  • Resolve Voltage Surges & Unplanned Lift Outages for Rialto

    Resolve Voltage Surges & Unplanned Lift Outages for Rialto

    Quality Energy helped Rialto Towers improve their Power Quality to meet the Energy Authority regulations and reduce unplanned lift outages.
  • Improving Power Factor for a Land-Based Drilling Oil Rig

    Improving Power Factor for a Land-Based Drilling Oil Rig

    Quality Energy was given the task of improving the power factor of a land rig, which required more drilling power than the generators installed could provide. Quality Energy have been carrying out Power Quality Improvements for Oil and Gas sector for over 15 years.

What our customers say

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  • Testimonial from Rupe Virk, Head of Projects Jalplas

    In early 2020 our site in Thomastown was experiencing power quality issues that was affecting our critical manufacturing equipment. After contacting Quality Energy and having them conduct a Power Quality study, it was determined we required a 200A Active Harmonic Filter to help eliminate our harmonic pollution and protect our entire infostructure. Quality Energy designed, installed and now maintain our Active Harmonic Filter and we have had a clean bill of health since the installation took place.


    Rupe Virk

    Head of Projects Jalplas

    View case study
  • Testimonial from Chris James, Kurv Living

    In June 2020, Kurv Living were faced with several power outages due to the quality of the power entering our manufacturing facility. After completing extensive Power Quality diagnostics, Quality Energy determined that we had high harmonic levels that were causing our critical machinery to shut down. Quality Energy then installed a 200Amp Active Harmonic Filter in September of the same year and we haven’t had any issues since.


    Chris James

    Kurv Living

    View case study

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Do you know exactly what you’re being charged for with each item on your electricity bill? Some businesses could have a kVA charge due to poor power factor, which can be easily addressed to reduce the bill.
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