Historic Data Archive

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Berco Power Resistors Handbook 


Explore the legacy and technical excellence of Berco's power resistors with our historic archive data handbook from 1983. You'll learn about the evolution, precise engineering, and versatile applications of Berco's pioneering resistor technology.

Regavolt 300 series image

Regavolt Variable Transformers


A comprehensive sales and technical data sheet for Claude Lyons' Regavolt Variable Transformers. Featuring the esteemed 300 Series, this document showcases a range of models including the 300-R, 300-E, 301C-R, 301-C-E, 301L-R, 301-R-E, 301-G2, 301-G2E, 301L-G2, 301-L-G2E, 301-G3, 301-G3E, 301L-G3, and 301L-G3E.

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TSC Voltage Conditioner Stabilisers


Historic specification sheets for the TSC Series line voltage conditioners. These innovative products, designed for various single and three-phase voltages (110V, 220V, 240V, 208V, 380V, 415V) at frequencies of 48 to 63Hz, featured servo-controlled Claude Lyons Regavolt variable transformers with patented true RMS control circuits. Models such as TEC-2900, TSC-4200, TSC-5600, TSC-8500, TSC-2900/3, TSC-4200/3, TSC-5600/3, TSC-8500/3, TSC-2900L, TSC-8500L, TSC-2900L/3, and TSC-8500L/3 are available for historical reference, providing valuable insights into their technical specifications and evolution.

Regavolt 1200 series

Regavolt Variable Transformer 1200 Series


Original instructions, mounting guidance and maintenance recommendations for the Regavolt 1200 series.

Regavolt Transformer 700 series

Regavolt Variable Transformer 700 Series


Technical specifications for the 700 Series.

Ferrotran Voltage Conditioning Transformers

Ferrotran Voltage Conditioning Transformers


Original technical specifications for the Ferrotran range of transformative transformers, designed to optimise voltage levels and ensure seamless power distribution.

TS Voltage Stabiliser ST-010101

Varian ST-010101

Original sales data sheet for the Varian Medical Systems Series, from TS Voltage Stabilisers.

Varian ST-010041

Varian ST-010041

TSO Industrial Voltage Stabilisers

TSO Industrial Voltage Stabilisers

Stabilac Ultra Isolation Transformer

Stabilac Ultra Isolation Transformers

Regavolt Variable Transformers

Regavolt Variable Transformers

A comprehensive technical brochure showcasing Regavolt products. Explore the technology behind this legacy brand.

varatran transformer

Varatran Variable Transformers

Automatic voltage stabiliser archive spec sheet

EKA & EA Series Automatic Voltage Stabiliser

Series TS AC Voltage Stabilisers

ultra isolation series trx transformers

Series TRX Ultra Isolation Transformers

bercostat rotary rheostats

Bercostat Rotary Rheostats

bercostat rotary rheostats

Bercostat Rotary Rheostats

ABOUT US

Claude Lyons, a UK brand established in 1918, has been a pioneer in voltage and power control, making significant advancements in energy saving and harmonic mitigation, and is globally recognised for its voltage stabilisers, power conditioning and uninterruptible power supplies (UPS). In 2016, The Allendale Group Ltd acquired Claude Lyons’ trademarks, product designs, and intellectual property, continuing the legacy of innovation and commitment to high-quality products.

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Claude Lyons
Pindar Road
Hoddesdon
Hertfordshire
En11 0BZ
United Kingdom

Tel: +44 (0)1992 455 930

Email: sales@www.claudelyons.com

Claude Lyons Ltd is a subsidiary company of The Allendale Group Ltd.

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