Advanced Energy
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Advanced Energy design and manufacture precision, power solutions for mission-critical applications and processes. Using state-of-the-art power conversion topologies, Advanced Energy's power solutions deliver the best performance and reliability required in specialist applications.

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SCR power controller

SCR power controllers - Thyro range

The Advanced Energy Thyro Family comprises SCR power controller products with a proven track record spanning over 50 years. Renowned for precision and reliability, these controllers serve crucial industrial functions such as melting, heating, drying, and forming.

The series includes the Thyro-S, specifically engineered for transformer loads with adaptable PLC/PAC integration and DIN-rail mounting. Options for space efficiency, robust power regulation, advanced measurement capabilities and mains-load optimization, as well as offering diverse cooling options and user-friendly configuration.

Advanced Energy companies



Artesyn Embedded Power is a global leader in the design and manufacture of highly reliable power conversion solutions for a wide range of industries including communications, military, healthcare, server storage, and industrial.



Excelsys is the leading designer and manufacturer of high efficiency, low-voltage modular power supplies with very high power density for a variety of specialist markets including industrial, medical, communications, and military.



Lumasense provides a wide range of temperature and gas sensing solutions. Their focus is designing and manufacturing sensors for end-user and OEM applications including pyrometers, infrared calibration sources and thermal imagers for thermal processing applications.

Trek Inc.

Trek Inc.

Since 1968 Trek Inc. has designed and manufactured high-voltage amplifiers and electrostatic measurement instruments for high-performance applications. Trek is committed to developing highly accurate, stable electrostatic measurement technology.

Ultravolt (Advanced Energy)


Ultravolt is a high voltage power supply provider with a wealth of experience. Their comprehensive product range features units, options, and accessories for all application requirements.

HiTek Power

HiTek Power

HiTek Power is a high voltage power supply provider with the capabilities to also deliver custom-built solutions for specific requirements. Their portfolio is built to provide optimal performance and ranges from 100V to 500kV.

SL Power Electronics

SL Power

SL Power is a leader in manufacturing standard and customised power-conversion solutions: offering a broad range of internal and external AC/DC switch-mode power supplies from 10W to 1200W, for medical, lighting, test and measurement, and industrial applications.

Power Supply Technology Centre

The ability of our engineers to continually deliver leading edge custom power supply solutions to you is propelled by the Power Supply Technology Centre.

Power supply Technology Centre


Every device needs power but with a huge variety of features and specifications available it can be difficult to determine the right product for you. With this service, the possibilities are endless.

Whether you’re looking to modify or configure a standard product, integrate it into a custom design, or design and modify a rack, chassis or PCB - we can support with the design, manufacturing, testing and integration of your tailored solution.

Technical news and insights

Access industry news and Acal BFi articles, white papers and brochures

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Submit your enquiry directly to one of our Technical Sales Specialists.

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Our approach

When it comes to developing custom solutions for tomorrow's technologies, we trust our approach to deliver the best possible outcome.

Our engineers will skilfully guide you through each stage of your project, working with you to understand and identify a solution that meets your technical and commercial needs before designing and integrating your solution.



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Working together to create the right solution.



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From modified to fully customised components.



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Technological expertise across your application lifecycle.