| Max. rated through-current single-phase: | 1,500 A |
| Max. rated through-current three-phase: | 600 A |
| Max. rated step voltage | 3,300 V |
| Max. rated switching capacity single-phase: | 3,500 kVA |
| Max. rated switching capacity three-phase: | 1,500 kVA |
| Max. voltage for operational equipment Um | 72.5-300 kV |
| Application at neutral point (three-phase)or at any selectable winding position. |
| Operating positions without change-over selector | 22 max. |
| With change-over selector: | 35 max. |
| With multiple coarse selector: | 107 max. |