Power Converters

for Polysilicon production

High power rectifier and power converters

Tailored conversion systems.

 

In 1956 FRIEM produced and installed its first 50kA Rectifier Unit for Industrial application.

With more than 60 years of experience FRIEM is World Leader in the design and manufacturing of Special Rectifiers and Power Converters rated up to 200 kA and 2000 V for Industrial Applications (electrolysis of chlorine, caustic soda, chlorate copper zinc aluminium, graphite)

With continuous investments in research and development, FRIEM is capable to provide a complete Conversion System tailored on Customers’ requests, suited with each type of semiconductor (diodes, thyristors or IGBTs) and with the most advanced Digital Regulations and electronics.

OUR PRODUCTS

SPS-AC Line

SPS-AC Line

The new SPS-AC Line, the latest generation of AC technology Power Supply for PolySilicon production. CVD Reactors No. of Rods: greater than 100.

HPS-AC Line

HPS-AC Line

The latest generation of AC technology Power Supply for TET Hydrogenation Converter Reactors necessary in PolySilicon Plants for gas regeneration.

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