Voltage is adjusted by rotating the roller brush between 0-250 V AC.
Our variacs are manufactured in accordance with the standarts (EN 61588-1 and EN 60989) and tested according to their power right after the production.
We can give the customer Last Quality Control report if they need.
All types of variable toroidal transformer can be motorised on request. The used motors power ratings are 12V 30W and 24V 15W.