Number of pulses

12-pulse

18-pulse

24-pulse

36-pulse

Output voltage:

4.0 вЂ¦ 7.2 kV

4.0 вЂ¦ 7.2 kV

4.0 вЂ¦ 7.2 kV

4.0 вЂ¦ 7.2 kV

Type rating:

up to 15 MVA

up to 15 MVA

up to 30 MVA

up to 30 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 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)