Thyristor Units for AC SAF

Power Quality Systems

Thyristor unit specially designed to bring the system closer to unity power factor



Nidec Industrial Solutions thanks to its consolidated experience in the field of high current conversion systems, has specifically developed this solution to modulate the current to the SAF electrode in AC Submerged Arc Furnaces. Nidec Industrial Solutions  can provide integrated current and electrode control through the ARTICS platform.


Single phase unit

> Rating 40kA max – 2400Vac max
> Up to 8 SCR in parallel
> Back to back connection
> Max unbalance current 1,10
> CTs for measurements on each branch
> Cooling: Forced Water

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