Claude Lyons Logo

Our Products and Services

Browse our collection of power management solutions designed to meet your specific needs. Explore our range of products including electromechanical stabilisers, electronic stabilisers, and PowerSave voltage optimisers, renowned for their energy-saving capabilities.

Whether you're seeking precise voltage control with variable transformers, reliable performance with fixed power transformers, or efficient power management with power resistors, we've got you covered. Each product is created with precision engineering to ensure optimal performance and reliability, empowering you to effectively manage and stabilise power in your applications.

Not sure what you need? We can guide you to the perfect solution.

Electromechanical Stabilisers


Explore our UK-designed and built electromechanical voltage stabilising solutions, offering incredible accuracy and reliability from 1.3 kVA to 4000 kVA. With wide input swing options up to +/-50% and independent phase control for single and three-phase applications, these systems ensure precise power management tailored to your needs.

Solid-State Electronic Stabilisers


Discover our maintenance-free voltage stabilisers with rapid response times, ranging from 20 kVA to over 3000 kVA. Offering wide input swing options and independent phase control for single and three-phase applications, our solid-state systems ensure efficient and reliable power management in even the most inhospitable environments.

Power Quality Site Surveys


Offering comprehensive solutions for power quality assessment, including both on-site power quality surveys and equipment rental for self-service surveying needs. Utilising a range of power analysers, our experienced service team specialises in resolving power-related issues and offers standard site surveys as well as long-term monitoring options.

PowerSave Voltage Optimisers


Unlock substantial savings with Powersave voltage optimisers, boasting typical savings between 5-10%. Featuring innovative UK-designed technology, these solutions not only cut energy costs but also extend equipment lifespan. Available in single and three-phase options, they qualify for Carbon Trust Funds, offering grants to offset costs. Don't miss out on this opportunity to save money and secure financial support for sustainable power management.

Regavolt Variable Transformers


Explore our Variable Transformers, available in open frame or enclosed designs, with output ranges from 0 to 100% or 0 to 113%. Choose between manual or motor-driven operation, suitable for single and three-phase applications, all manufactured to meet the rigorous standards of BS EN 61558-2-14 for optimal safety and reliability.

Portavolt Variable Transformers


The Portavolt® 715 Series enclosed variable auto-transformers are renowned for robust construction and dependable performance, meeting industry standards for diverse applications. Featuring various metering options, they offer great versatility. With high efficiency and continuous variable output from 0 to 115%, you'll get reliability without waveform distortion. Designed for easy mounting and transportation, these units are manufactured to BS EN 61558-2-14 standards.

Fixed Power Transformers


Discover our versatile range of fixed power transformers, meticulously engineered to address a wide spectrum of electrical demands. Whether you need single or three-phase solutions,  isolating transformers for enhanced safety measures, or control transformers for precise voltage regulation, our offerings are comprehensive. With the added benefit of buck/boost capabilities, our transformers effortlessly adjust voltage levels to accommodate specific requirements. 

Berco Power Resistors


Discover our premium resistive solutions rooted in BERCO®'s legacy, a part of the Claude Lyons family since 1976. We offer versatile Bercostat® Rotary Rheostats, and reliable Berco® RA Fixed and Preset Resistors. Choose Claude Lyons Berco® and Bercostat® for unmatched quality.