DRU-1
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: 1,25 - 3,15 AUPRI: 400 VUSEC: 0 - 450 V
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Variants overview
| Rated current | Article number | Measurements | Weight | |||
|---|---|---|---|---|---|---|
| Primary current | Rated capacity | PRI 400 V SEC 400 V | PRI 400 V SEC 450 V | a x b x c / L x B x H | CU kg | Ges. kg |
| A | VA | |||||
| 1 | 860 | 200 x 200 x 83 | 0 | 6 | ||
| 2 | 1380 | 300 x 300 x 110 | 0 | 14 | ||
| 3 | 2450 | 300 x 300 x 110 | 0 | 12 | ||
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