Innomotics HV series HS-modyn
The high-speed direct drive for compressors

High voltage motor Innomotics HV series HS-modyn
The Innomotics HV Series HS-modyn sets standards when it comes to the availability of compressor drives: due to the unique rotor design it has the highest degree of reliability and minimum maintenance costs.
Benefits at a glance
- Maximum availability for plants with high-speed compressors
- Minimum structural vibrations
- Low operating costs / vibration for fit on all types of foundation
- Reduced maintenance effort
- Environmently-friendly and extreme low maintenance cost
- With small dimensions and optimized weight, ideal for steam or gas turbine replacement in existing plants
- Optimal for CO2 reduction and increased efficiency
- Due to its unique and rugged rotor with a solid shaft design, this motor is extreme reliable and provides a long service life, even at speeds up to 16,000 rpm in the Megawatt-range
- Minimized weight and size of the motor, de-coupled stator and solid shaft
- Very high efficiency – wide speed control range without any significant power losses
- Direct drive for minimum footprint
- Optional use of active magnet bearings for wear and oil free operation
Technical data overview
| Version | Induction motor with solid squirrel-cage rotor |
|---|---|
| Power and speed range | 2 MW at 16,000 rpm up to 42 MW at 4,800 rpm |
| No. of poles | 2 |
| Voltage | Drive converter voltage up to 13.8 kV |
| Cooling type | Air/water or Air/air Heat exchangers or air ducts (IC86W, IC616, IC666. TEWAC, TEAAC, IC37) |
| Degree of protection | IP55 |
| Explosion protection | Increased safety, Zone 2, Ex ec Pressurized, Zone 1, Ex pxb Class I Div 2 |
Reference
Disclaimer
At the time the pictures were taken, Innomotics was part of Siemens*, which is why Siemens* brands can still be seen in some photos, videos and documents.

Repsol's path to sustainable electrification
Repsol Industrial Complex in Puertollano has set a goal of zero net emissions by 2050. Therefore, they collaborated with Innomotics (former Siemens Large Drives) to replace a steam turbine with an Innomotics HV HS-modyn electric motor.
With that, they have achieved a CO2 reduction of about 68,000 tons/year and approximately a 25% reduction in energy consumption.