| Motor Efficiency | Ratings available |
| IE2 Motors | 2 Pole (250kW - 315kW), 4 Pole (250kW - 315kW), 6 Pole (160kW - 250kW) |
| IE3 | 2 Pole (250kW - 315kW), 4 Pole (250kW - 315kW), 6 Pole (160kW - 250kW), 8 Pole (132kW - 200kW) |
| IE4 | 2 Pole (250kW - 315kW), 4 Pole (250kW - 315kW), 6 Pole (160kW - 250kW) |
All the above ratings are available in IC411 and IC416 coolings methods.