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Mechtric | Industrial Automation & Control Products The Mechtric Group is a 100% Australian owned group of companies specialising in the supply of electrical and mechanical engineering products.
Our product range consists of a wide range industrial automation and control equipment including LOVATO low voltage switchgear, soft starters and instrumentation, DELTA Electronics variable speed drives and automation products, SIRENA, ...
Control Logic | Industrial, Electrical and Automation products Control Logic is one of Australia’s leading suppliers of industrial, electrical and automation products, services and solutions. With over 30 years of experience, and access to over 100,000 products across 17 broad categories, Control Logic remains largely unsurpassed when it comes to choice and variety.
We are proudly 100% Australian owned and operated with offices covering ...
Fuseco | Power Electronic Products Startco Pty Ltd is an Australian owned company in incorporated in 2000 and based in Kunda Park, Queensland Australia. We are a specialist electrical protection company servicing the heavy industrial and mining sectors throughout Australia.
Our clients do business with us for one reason...low risk. We achieve this outcome by delivering on 4 key objectives:
CHK Power Quality | Power Quality Analysers & Loggers CHK Power Quality is a local Australia company based in Seven Hills, NSW. CHK Power Quality is comprised of passionate and talented engineers who collectively bring together many years of engineering excellence and expertise in the area of Power Quality for Low Voltage (LV) and Medium Voltage (MV) power networks.
Our core focus is providing engineering solutions, products ...
Altro Transformers | Electrical Transformers With over 30 years of practical industrial experience, Altro Transformers is a recognised manufacturer of a wide range of electrical power transformers and enclosure equipment in Australia. The company offers high quality transformers such as single phase control transformers, 3-phase isolation and auto transformers, tri dimensional transformers, active power filters, static var ...
What is an Active Harmonic Filter and how does it work?
An Active Harmonic Filter (AHF) is a device used to mitigate harmonic distortion in electrical systems. It works by monitoring the electrical system for harmonic currents and then generating an opposing current to cancel out the distortion. The AHF uses power electronics to generate the opposing current, which is injected into the electrical system through a filter. The filter is designed to block the fundamental frequency while allowing the harmonic frequencies to pass through. By injecting the opposing current at the harmonic frequencies, the AHF cancels out the distortion and improves the power quality of the electrical system. AHFs are commonly used in industrial and commercial applications where harmonic distortion can cause equipment damage, reduced efficiency, and increased energy costs.
What are the benefits of using an Active Harmonic Filter?
An Active Harmonic Filter (AHF) is a device that is used to mitigate harmonic distortion in electrical systems. The benefits of using an AHF include:
Improved power quality: An AHF can help improve power quality by reducing harmonic distortion, which can cause voltage fluctuations, equipment damage, and other issues.
Energy savings: By reducing harmonic distortion, an AHF can help improve the efficiency of electrical systems, which can lead to energy savings.
Increased equipment lifespan: Harmonic distortion can cause equipment to overheat and fail prematurely. By reducing harmonic distortion, an AHF can help increase the lifespan of electrical equipment.
Compliance with regulations: Many countries have regulations in place that limit the amount of harmonic distortion that can be present in electrical systems. Using an AHF can help ensure compliance with these regulations.
Reduced maintenance costs: By reducing the stress on electrical equipment, an AHF can help reduce maintenance costs and downtime.
Overall, using an AHF can help improve the performance and reliability of electrical systems, while also reducing energy consumption and maintenance costs.
What are the different types of Active Harmonic Filters available in the market?
There are three main types of Active Harmonic Filters available in the market:
Shunt Active Harmonic Filters: These filters are connected in parallel with the load and are designed to reduce the harmonic distortion generated by the load.
Series Active Harmonic Filters: These filters are connected in series with the load and are designed to reduce the harmonic distortion generated by the power source.
Hybrid Active Harmonic Filters: These filters combine the features of both shunt and series filters and are designed to provide a comprehensive solution for harmonic distortion reduction. They are capable of mitigating both load-generated and source-generated harmonics.
How do I determine the right size and capacity of an Active Harmonic Filter for my application?
To determine the right size and capacity of an Active Harmonic Filter for your application, you need to consider the following factors:
Load characteristics: You need to analyze the load characteristics of your system, including the type of load, its power factor, and the harmonic content. This will help you determine the level of harmonic distortion and the size of the filter required to mitigate it.
Voltage and current ratings: You need to determine the voltage and current ratings of your system to ensure that the filter can handle the load. The filter should be rated for the maximum voltage and current that your system can generate.
Frequency range: You need to ensure that the filter can operate within the frequency range of your system. Most filters are designed to operate within a specific frequency range, so you need to choose one that matches your system's frequency.
Installation location: You need to consider the installation location of the filter, as this can affect its performance. The filter should be installed as close to the load as possible to minimize the impact of the harmonic distortion.
Budget: You need to consider your budget when selecting an Active Harmonic Filter. The cost of the filter will depend on its size, capacity, and features, so you need to choose one that fits within your budget.
By considering these factors, you can determine the right size and capacity of an Active Harmonic Filter for your application. It is recommended that you consult with a qualified engineer or supplier to help you select the right filter for your system.
What are the installation requirements for an Active Harmonic Filter?
The installation requirements for an Active Harmonic Filter include a three-phase power supply, a suitable mounting location, proper grounding, and adequate ventilation. The filter should be installed close to the source of harmonic distortion, such as variable frequency drives or other non-linear loads. The power supply should be within the specified voltage and frequency range of the filter. The filter should be connected to the electrical system using appropriate wiring and conduit. The installation should comply with local electrical codes and regulations. It is recommended to consult with a qualified electrician or engineer for proper installation and commissioning of an Active Harmonic Filter.
How much does an Active Harmonic Filter cost in Australia?
However, the cost of an Active Harmonic Filter in Australia can vary depending on factors such as the brand, capacity, and installation requirements. It is recommended to contact a reputable supplier or installer for a quote.
Are there any government rebates or incentives available for installing an Active Harmonic Filter?
However, it is recommended to check with local government agencies or utility companies to determine if any such programs are available. Additionally, some manufacturers or distributors of Active Harmonic Filters may offer their own rebates or incentives.
What are the maintenance requirements for an Active Harmonic Filter?
An Active Harmonic Filter (AHF) requires regular maintenance to ensure optimal performance. The maintenance requirements for an AHF include:
Regular cleaning of the AHF unit to remove dust and debris that may accumulate on the unit.
Checking the AHF's internal components, such as capacitors and inductors, for signs of wear or damage.
Inspecting the AHF's wiring and connections to ensure they are secure and free from corrosion.
Testing the AHF's performance periodically to ensure it is operating within its specified parameters.
Updating the AHF's firmware and software as needed to ensure it is compatible with the latest power quality standards.
Replacing any faulty or damaged components promptly to avoid further damage to the AHF or the electrical system.
Conducting regular training for personnel responsible for maintaining the AHF to ensure they are familiar with its operation and maintenance requirements.
How long does an Active Harmonic Filter last?
However, the lifespan of an Active Harmonic Filter can depend on various factors such as the quality of the product, the frequency of use, and the maintenance practices. Generally, a well-maintained Active Harmonic Filter can last for several years.
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Active Harmonic Filter Insights
If you are looking to a buy a Active Harmonic Filter for sale, suppliers on IndustrySearch include Mechtric