Innomotics Perfect Harmony GH150
Maximum availability for practically any motor type.

Ultimate versatility for your applications. Based on proven technology.
Looking for top performance and lower TCO? Choose the Perfect Harmony GH150 – your flexible drive solution. Benefit from seamless motor and transformer integration, reliable long-cable operation at high voltages, and full performance adaptability. Retrofit-ready and ideal for high-speed applications, the GH150 also supports various transformer specifications and offers best-in-class cell redundancy (n+1, n+2).
- Four cooling options – including the world’s largest air-cooled single-channel VFD
- Maximum flexibility across applications and voltage ranges
- Proven reliability through advanced redundancy features
Choose maximum drive availability and application reliability with the Perfect Harmony GH150.
Choose flexibility. Your benefits.




Technical data overview
| Output voltage range | 4 to 11 kV (water-cooled) 6 to 13.8 kV (air-cooled) |
|---|---|
| Power range | up to 47 MVA (water-cooled) up to 70 MVA (air-cooled) |
| Drive control methods | Vector control for induction motors and synchronous motors (incl. high-speed motors) |
| Max. output frequency | 250 Hz, higher on request |
Plant-, system- and motor-friendly. In any application.
The Perfect Harmony GH150 is your reliable general-purpose drive. Customize it to your needs and application – whether you need marine specifications for offshore installation, a flexible solution for pumps and compressors or a replacement for DOL motors and gas and steam turbines.

Unleash the full potential of your GH150. Discover proactive services.
Do you want to maximize uptime and availability of your drive? Our condition monitoring software for drives, Inspire IQ, ensures you always know the state of your drive. Combine it with our portfolio of services for the entire lifecycle: Consulting, service agreements, digital services or retrofits and upgrades.







