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3 phase bridge rectifiers are perfect for converting AC into DC, especially in high voltage applications. Fastron Electronics provides a wide range of 3 phase bridge rectifiers, both half-wave and full-wave. You can order the 3 phase AC to DC rectifier of your choice online at competitive prices. We are closely associated with the Australian Institute of Management (AIM), Electric Vehicle Council (AEVC), Sustainable Energy Industry Association (SEIA) and are a Defence Recognised Supplier.

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With more than 40 years of experience in the power electronics industry selling power semiconductor products and solutions, our team can provide you with:

  • 3 phase full wave bridge rectifiers
  • 3 phase half-wave bridge rectifiers
  • 3 phase half controlled bridge rectifiers
  • 3 phase full controlled bridge rectifiers

 

As a go-to supplier of 3 phase bridge rectifiers to multiple industries, we have the capabilities to source the finest quality products from globally renowned and trusted brands. Fastron Electronics offers fast and reliable shipping on the full range of 3 phase bridge rectifier products. You can choose to buy 3 phase full-wave and half-wave bridge rectifiers from Powersem, Infineon Technologies, Westcode - IXYS, Sanrex, Crydom - Sensata from our online store. We offer a warranty on our components. When unsure of the product for your application, we offer reliable and highly professional engineering support service to ensure that you buy the appropriate 3 phase bridge rectifier for your application.

Fastron Electronics is an Australian-owned and operated business that caters to Australians' local electronic component demands by sourcing globally reputed brands at cost-effective prices. Our product list is endless, and we offer design, manufacturing and complete solutions packages as well. As a result, our clients trust us for stocking hard-to-find products and shortage components.

Explore the full range of 3 phase AC to DC rectifiers on this page and enjoy free shipping on all orders over $300. For special projects or technical support, contact our Melbourne-based team today. Please get in touch with us below to make a special request for any items not shown. Through our wide network of sales channels built over 40 years, we'll be able to source it for you, without a doubt.

We offer a range of services and solutions to suit you and are located at 9B Lakewood Bvd, Braeside Melbourne, VIC, 3195, Australia.


FAQ's


1. What is a 3-phase rectifier and how does it work?
A 3-phase rectifier converts three-phase alternating current (AC) into direct current (DC). It works by using diodes or thyristors to control the direction of current flow, producing a smooth and continuous DC output, which is ideal for high-power applications in industrial and commercial settings.
2. Where can I buy a reliable 3-phase rectifier in Australia?
You can buy high-quality 3-phase rectifiers from Fastron Electronics in Australia. We offer a wide selection from trusted global brands and provide fast shipping, local support, and expert guidance to help you find the right product for your application.
3. What is the difference between a 3-phase rectifier and a 3-phase bridge rectifier?
A 3-phase bridge rectifier is a type of 3-phase rectifier that uses six diodes or thyristors arranged in a bridge configuration. While all bridge rectifiers are rectifiers, not all rectifiers use a bridge design. Bridge rectifiers are commonly used for efficient and balanced DC power conversion.
4. How does a 3-phase bridge rectifier convert AC to DC power?
A 3-phase bridge rectifier uses a set of diodes or thyristors to direct current flow during each phase of the AC cycle. This results in a continuous and stable DC output by minimising ripple and increasing efficiency—making it suitable for high-load power systems.
5. What are the applications of a 3-phase rectifier in industrial settings?
3-phase rectifiers are widely used in industrial applications like motor drives, welding equipment, battery chargers, and power supplies. They efficiently convert AC to DC for stable power delivery in demanding environments, supporting high-performance and heavy-duty operations.
6. Can a 3-phase bridge rectifier be used for high-power systems?
Yes, 3-phase bridge rectifiers are ideal for high-power systems. Their design supports high current and voltage levels, providing efficient DC output with reduced ripple. They are often used in applications requiring stable and reliable power conversion.
7. How does the efficiency of a 3-phase bridge rectifier compare to other types of rectifiers?
3-phase bridge rectifiers are more efficient than single-phase or half-wave rectifiers because they deliver smoother DC output with less ripple and better voltage regulation. This makes them suitable for applications demanding consistent and reliable power performance.
8. What are the main components of a 3-phase rectifier circuit?
A 3-phase rectifier circuit typically includes six diodes or thyristors arranged in a bridge, along with heat sinks, filters, and sometimes snubber circuits. These components work together to convert and regulate the AC input into a stable DC output.
9. What voltage and current ratings are available for your 3-phase rectifiers?
Fastron Electronics offers 3-phase rectifiers in a wide range of voltage and current ratings to suit various applications. Whether you need rectifiers for low to high-power systems, our product range includes solutions from globally reputed brands that meet diverse project needs.
10. Can a 3-phase rectifier be used in renewable energy systems like solar or wind power?
Yes, 3-phase rectifiers can be used in renewable energy systems such as wind turbines, where three-phase AC needs to be converted into DC for battery storage or grid integration. They provide efficient and reliable power conversion for sustainable energy solutions.
11. How do I install a 3-phase bridge rectifier in my electrical circuit?
To install a 3-phase bridge rectifier, connect the three AC inputs to the rectifier’s input terminals and the positive and negative DC outputs to your load or system. Ensure proper mounting, heat dissipation, and follow all relevant electrical safety standards during installation.
12. Are 3-phase rectifiers suitable for use in electric motor drives?
Yes, 3-phase rectifiers are commonly used in electric motor drives to provide the necessary DC voltage for motor control. They offer efficient and stable power delivery, making them ideal for applications like conveyors, lifts, pumps, and industrial automation systems.
13. What is the typical lifespan of a 3-phase rectifier?
The lifespan of a 3-phase rectifier depends on usage, load conditions, and cooling. However, products supplied by Fastron Electronics are sourced from reputed brands known for durability and performance, ensuring long-term operation even in demanding environments.
14. Do your 3-phase rectifiers comply with Australian electrical standards?
Yes, the 3-phase rectifiers we supply comply with relevant Australian electrical standards. Our products are reliable, safety-tested, and supported by local technical assistance to ensure suitability for Australian industrial and commercial applications.
15. Can a 3-phase bridge rectifier be used in both AC and DC systems?
A 3-phase bridge rectifier is specifically designed to convert AC to DC. While it functions within an AC system to produce DC output, it is not used within a DC-to-DC system. Its role is limited to AC-to-DC conversion in suitable electrical circuits.
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