Number of pulses | 12-pulse | 18-pulse | 24-pulse | 36-pulse |
Output voltage: | 4.0 … 4.16 kV | 4.0 … 6.0 kV | 4.0 … 7.2 kV | 4.0 … 7.2 kV |
Type rating: | up to 9.4 MVA | up to 10.9 MVA | up to 13.3 MVA | up to 13.3 MVA |
Supply: | Separate converter transformer (e.g. dry or oil-type) |
Drive quadrants: | Drive two-quadrant operation (driving without regenerative feedback, 2 directions of rotation) |
Topology: | Line side: diode rectifier Motor side: cell based, modular multi-level topology with LV IGBTs |
Water-cooling: | Raw water inlet temperature 35 °C up to max. 47 °C |
Suitable motors: | Induction motors (incl. high speed motors) Synchronous motor (on request) |