Electric shaft generator
The demand for sustainable solutions in shipping continues to grow. Hence, Hydromarine's engineers decided to develop complete electric shaft generators as well. The most efficient way to generate electrical power from the propulsion engine. Save on diesel costs and choose the environmentally conscious alternative. These new electric shaft generators are available in capacities of 50 and 80 kVA. With the biggest advantage being even more efficient and cleaner performance.

Advantages 100% Electric shaft generator
- Lower fuel consumption
- Stable grid frequency
- Minimal maintenance costs
- Battery integration possible
- Benefit from subsidies
- Lower emissions
- Compact installation
- Future-proof solution
How does the electric shaft generator work?
The electric shaft generator supplies the on-board power grid with energy from the propulsion engine. A permanent magnet motor and inverter convert the kinetic energy of the propulsion motor into a DC bus voltage. From there, a second inverter and transformer generate a stable 3P+N onboard grid. The output voltage and frequency is thus independent of the speed of the propulsion motor. The DC bus in this arrangement offers the possibility of battery installation and energy storage.


