Specs – Variable Speed Drives
| Manufacturer | Manufacturer | Model | Output Range (kW) (min) | Output Range (kW) (max) | Max. Motor Volt. (kW) | Max. Output Freq (Hz) | Rectifier Type | Drive Type | Step Num. of Inverter output | Semiconductors (Rectifier) | Semiconductors (Inverter) | Motor Type | Cooling |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GE POWER CONVERSION | GE POWER CONVERSION | MV Series | 3800 to 27,000 | 3.3 to 10 | 300 | 12 Puls to 36 Puls, AFE | VSI | 3 Level | Diode or IGBT | IGBT | IM or SM | A or W | |
| GE POWER CONVERSION | GE POWER CONVERSION | 2xMV7927 | 54,000 | 10 | 300 | 2 x 36 Puls | VSI | 5 Level | Diode | IGBT | IM or SM | W | |
| GE POWER CONVERSION | GE POWER CONVERSION | 3xMV7927 | 81,000 | 10 | 300 | 3 x 36 Puls | VSI | 7 Level | Diode | IGBT | IM or SM | W | |
| GE POWER CONVERSION | GE POWER CONVERSION | SD Series | 4000 to 80,000 | 1.5 to 11 | 100 | 6 or 12 Puls | LCI | 6 or 12 Puls | Thyristor | Thyristor | SM | A or W | |
| GE POWER CONVERSION | GE POWER CONVERSION | MV Series | 250 To 5500 | 4.1 to 6.6 | 75 to 90 | 36 Puls or AFE | VSI | 5 level | Diode or IGBT | IGBT | IM or SM | A | |
| NIDEC ASI | NIDEC ASI | Silcovert TN | 1300 | 21,600 | 3300 | 140 | 12p, 24p, AFE | VSI | 6 | Diode/IGBT | IGBT | IM | A, W |
| NIDEC ASI | NIDEC ASI | Silcovert GN | 10,000 | 24,000 | 3300 | 70 | 12p, 24p, AFE | VSI | 6 | Diode/IGCT | IGCT | IM, SM | W |
| NIDEC ASI | NIDEC ASI | Silcovert TH | 290 | 42,400 | 2400 - 7200 | 300 | 18p, 24p, 30p, 36p | VSI | 6 | Diode | IGBT | IM, SM | A, W |
| NIDEC ASI | NIDEC ASI | Silcovert TH+ | 1400 | 60,200 | 10.000 - 13.800 | 300 | 24p, 30p, 36p | VSI | 6 | Diode | IGBT | IM, SM | A, W |
| NIDEC ASI | NIDEC ASI | Silcovert FH | 400 | 2500 | 3.300 - 6.600 | 100 | AFE transformerless | VSI | 6 | IGBT | IGBT | IM | A |
| NIDEC ASI | NIDEC ASI | Silcovert S | 1500 | 45,000 | 3.300 - 6.600 | 70 | 6p, 12p, 24p | LCI | 6, 12 | Thyristor | Thyristor | SM | A, W |
| VOITH TURBO | VOITH TURBO | Variable speed planetary gear | 1000 | 50,000 | any motor possible | motor is operated direct online | N/A | Mechanical | N/A | N/A | N/A | IM, SM | A, W |
| VOITH TURBO | VOITH TURBO | Geared variable speed coupling | 1000 | 30,000 | any motor possible | motor is operated direct online | N/A | Mechanical | N/A | N/A | N/A | IM, SM | A, W |
| VOITH TURBO | VOITH TURBO | Variable speed coupling | 100 | 10,000 | any motor possible | motor is operated direct online | N/A | Mechanical | N/A | N/A | N/A | IM, SM | A, W |
