Rehlko’s all-new KD Series – 600–600 kW generators set a new
standard in reliable backup power.

The new models extend the KD Series range to support a wider variety of applications, from mission-critical to commercial operations.

Milwaukee, Wis. – December 2, 2025 – Rehlko today announced the global launch of its new KD Series® 600–600 kW generators, expanding its flagship KD Series family to deliver unmatched reliability and performance for critical backup power. This launch comes at a time of increasing demand for energy resilience driven by grid instability, extreme weather events, and the rising need for reliable power

“The KD Series has always been our benchmark for excellence,” says Hervé Prigent, VP Marketing, Power Systems, Rehlko. “This next chapter represents years of vision, engineering, and commitment to our distributors and customers.”

“This expansion brings together world-class components under our own brand, reliability that the market has been asking for, and a service ecosystem that creates long-term value,” adds Steve Lynch, Category Director for small engines.

With this addition, Rehlko now offers a complete KD Series lineup from 60 kW to over 4 MW – a product family already trusted across some of the world’s most demanding industries, including data centres