Custom Built Energy Systems

Special Projects

WhisperPower has been doing special “made to order” projects since the beginning. In the modern facility in Drachten, the Netherlands, we have all key factors available allowing us to supply premium qualtiy products with a highly innovative character:

Top class engineering capabilties, we do designs for one-off’s or series, all 3- D (Solid Works) based.
Long history in the field of power systems enabling us to understand the customers.
Production and test facilties layed-out in conformity to ISO 9002 norms.
Skilled team of engineers for product & system commissioning and after-sales support.

You are welcome to send us your product requirements!

Below you find an overview of some projects we have executed succesfully.


All-in-one power system for craft or vehicle. Power rating 7 kW (combined generator and inverter output). Build-in sine wave inverter of 3.5 kW (10 kWpeak), 3.5 kW diesel generator, 90 Amp batterycharger and 200 Ah/ 24 V battery bank. Cooling and exhaust system are integrated. SIze appe 120 cm wide, 55 cm high, 60 cm deep. Installation time 1 hour. System is ready to use, no further installation/ wiring work needed.

Stainless steel diesel generator for under-floor vehicle use, 16 kVA, with extended 12 V battery pack.		Complete turn-key project: re-build of a VW Transporter, installtion of a SQ 25 kVA generator, including roof-integrated cooling, exhaust system, AC distribution box etc. Main purpose: mobile DC charge station for electrical vehicles (2 x 10 kW Fast Charge Power).

Genverter 50/65 kVA as part of a super silent power system for a mega yacht. Incldes 50 kW power take off for hydraulics.		Grid Independer power system combining solar modules, batteries, inverte rand generator in one system. Includes heat exchanger for boiler/ heating etc.