DRU-2 - Single- and three-phase toroidal variable transformers

DRU-2

Three-phase toroidal variable transformer according to DIN VDE 0552, designed as autotransformer (auto-connected winding), with rotary switch and scale. Voltage infinitely adjustable between zero and max. value. Angle of rotation across the entire setting range approx. 330°. Terminal connection, connection group Yn0, prepared for safety class I, 50/60 Hz, ta 40°C.

IR: 6,3 - 23,0 AUPRI: 400 VUSEC: 0 - 450 V

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* Rated current available in all regulations.


Variants overview

Rated current Article number Measurements Weight
Primary current Rated capacity PRI 400 V
SEC 450 V
a x b x c / L x B x HCU kgGes. kg
AVA
64900 180 x 180 x 490125
86230 180 x 180 x 490227
107790 220 x 220 x 490233
1814000 300 x 300 x 490552
2519460 300 x 300 x 490854
3224900 330 x 330 x 4901276
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