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2 Insulating Systems for High-Voltage Rotating Machines
We Enable Energy
As one of the oldest industrial companies in Switzerland, founded in
1803, we focus on products for power generation, rotating machines,
composites and mechanical engineering. Von Roll is the global market
leader and the only company to offer the complete range of insulation
products, process equipment and services for electrical machines such
as high-voltage AC and DC motors as well as small generators up
15MW.
For more than 100 years, we have been making outstanding
contributions to this market, developing a number of highly
innovative products that have enabled both steady increases in
power output and more compact machines.
Customers enjoy the following benefits:
» One single source for all insulating materials
» Proven compatibility for system components
» Testing at Von Roll of both materials and systems
» Manufacturing technology and equipment
» Consulting in application engineering
» Training in insulation materials and systems
Von Roll is committed to creating added value for its customers with the
materials and processes used in insulating state-of-the-art
electrical high-voltage motors as well as small generators with similar
design. We offer the solutions you need for higher performance and
reliability together with low manufacturing costs. No matter what the
precise requirements of your machines, we have materials that will suit
them using either resin-rich (RR) or vacuum pressure impregnation (VPI)
technologies.
Von Roll has developed a VPI insulation system, under the name of
Samicabond ® , with a number of distinct advantages:
» Resins with high tank stability at room temperature
» Imperviousness to moisture
» Low viscosity
» Fast curing with non-accelerated mica tapes
» Excellent electrical properties
» Class H
» Very high price/quality ratio
This document introduces the main products associated with this
system.