| Max. rated through-current | 2,500 A |
| Max. rated step voltage | 2,000 V |
| Max. rated switching capacity | 2,500 kVA |
| Max. voltage for operational equipment Um | 72.5 kV |
| Application: At any selectable winding position. |
| Operating positions without change-over selector | max. 17 |
| Operating positions with change-over selector | max. 33 |