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Eisenmann Thermal Solutions GmbH & Co. KG

Booth number: H1H34

About us

Providing Solutions is our Strength

Ruhstrat develops and produces electrical test solutions, voltage optimization systems and transformers. Regarding electrical test solutions, Ruhstrat is specialized in temperature rise testing, motor and pump testing systems as well as heat cycle test equipment for high voltage and HVDC cables.

With voltage optimization systems, Ruhstrat has over 80 years of experience and offers up-to-date systems for protection against voltage sags and for voltage stabilization.

The individual production in our factory of transformers with low and medium voltage together with control cabinets guarantees a continuous high quality of all electrical components.

Products and services

  • Voltage Stabilizers

  • Voltage Sag Compensation

  • Heat Cycle Test Systems

  • Temperature Rise Test Systems

  • Variable Voltage & Frequency Test Power Supply for motor and pump testing

News & Innovations

OLIVER – Online Voltage Regulation 

OLIVER is a three-phase active mains control regulation system with high-dynamic correction of symmetrical and non-symmetrical voltage dips and/or phase asymmetries in electrical energy supply. OLIVER secures quality and offers protection against over- and/or under-voltage up to +/- 40% (three...| » Further reading 

ALVAR – Actice Low Voltage Regulation 

ALVAR is a three-phase active voltage stabilization system designed for use in industrial and large commercial operations in environments where unstable network and utility voltage affects productivity. Voltage fluctuations are corrected very fast and the mains voltage is continuously at the r...| » Further reading 

Heat Cycle Test Systems 

Our LV Heat Cycle Test Systems are designed and built for type testing of cables. These systems raise and control the temperature of a conductor to simulate the current loading conditions in an electrical circuit. We offer Heat Cycle Test Systems with voltage regulator, mobile high current spl...| » Further reading 


Eisenmann Thermal Solutions GmbH & Co. KG
Leinetal / Auf der Mauer 1
37120 Bovenden

Phone: +49 551 8208300

Andreas Möbus
Head of Business Segment Electrical Technology
Phone: +49 551 820830600

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