High PV penetration on diesel plants

Elum Hybrid Fuel Saver (HFS) is a power controller dedicated to solar diesel hybrid sytems. It allows high level of solar integration on diesel plants to reduce fuel consumption. Connected to PV inverters & Genset controllers it manages overall system power dispatch to deliver the expected operational expenditures savings while maintaining maximum operational safety and power reliability.

It has been designed to facilitate hybrid power systems deployment and to provide flexibility for future systems expansions. 

Product range


1 GensetPV Diesel hybrid power controller enabling up to 60% solar penetration.- Reactive power control
- Reserve capacity management
- Grid-feed in management


2+ GensetsPV Diesel hybrid controller tailored for complex dispatch optimisation.- Optimal reserve capacity management
- Reactive power control
- Grid feed-in management

Case-studies & clients