Insulating the world’s largest HVDC transformers
Insulating the world’s largest HVDC transformers

24 November 2022

Insulating the world’s largest HVDC transformers

Weidmann has been a leading provider of insulation components for HVDC transformers for over 40 years. Find out how our insulation components keep HVDC transformers working as intended.

Cellulose Insulation Paper Testing: The Three Key Tests You Need to Know
Cellulose Insulation Paper Testing: The Three Key Tests You Need to Know

17 November 2022

Cellulose Insulation Paper Testing: The Three Key Tests You Need to Know

Cellulose insulation has been used as solid insulation in power transformers for over 80 years. Despite its sustainable credentials and excellent dielectric properties, cellulosic material for electrical use has many challenges, mainly related to the degradation process.

New study confirms belief about thermal class of Weidmann Transformerboard
New study confirms belief about thermal class of Weidmann Transformerboard

7 November 2022

New study confirms belief about thermal class of Weidmann Transformerboard

Do you know the thermal class of Transformerboard* as part of the industry-proven insulation system used in liquid-filled transformers? Maybe you need to think again. For decades, some have considered transformer pressboard to be rated simply to 105 °C. Some in the industry have even alluded to the necessity of ‘chemical treatments’ to slow down thermal aging at elevated temperatures, in order to apply it at a higher thermal class.

InsuLogix® HMA - Maintain or React
InsuLogix® HMA - Maintain or React

27 October 2022

InsuLogix® HMA - Maintain or React

Will you maintain or react? InsuLogix® HMA is the world’s first laser-based technology used in transformer online DGA analysis.

Transformerboard III Book Launch
Transformerboard III Book Launch

18 August 2022

Transformerboard III Book Launch

Following the culmination of the past 35-years of research and development by our engineers, scientists and laboratory staff, Weidmann is proud to announce the launch of Transformerboard III. This book represents our strong beliefs in the merit of technical progress and innovation, including state-of-the-art diverse laboratory equipment and skilled staff coupled with continuous careful planning and financing of innovation projects.

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