
250 kW to 2.8 MW (400 to 4,200 hp)
380 to 480 Vac (± 10%)
500 to 575 Vac (± 10%)
500 to 690 Vac (± 10%)
Nidec Drives’ DFS offers a simple, plug and play freestanding drive solution, for new or retrofit applications, fully tested and ready to go straight into the production environment. This means minimal engineering resource is required to maximise the productivity and energy efficiency of all your high powered applications.
Our flexible DFS solution provides the highest control stability and bandwidth for all AC motor types that our Unidrive series offers, including a matched Unidrive SP feature-set if required. It is also available as a specialist Pump F600 or HVAC H300 drive derivative, with all the features required to meet the specific needs of these applications.
Compact footprint, extreme power


DFS delivers unmatched performance in the smallest footprint, providing 500 kW / 700 hp of power in an 800 mm (31.5 in) wide* cabinet with protection included. What’s more DFS units can be paralleled to deliver ratings up to 2.8 MW / 4,200 hp to cover any future expansion needs.
Minimal risk, maximum uptime
Replacing your existing cabinet drives with a DFS takes away the risk of drive failure and downtime that can result in huge business losses. Installation is a simple click-and-go operation with DFS a fully tested tailor-made replacement. Also, replacement drives are stocked locally in our Drive Centre and partner network in case of emergencies.
Shortened service times, extended product lifetime
500 kW / 700 hp power modules within DFS can be exchanged in under 30 minutes by a single person, ensuring rapid recovery during emergencies. Easy-to-replace sub-assemblies can be swapped or serviced onsite, minimising downtime while maximising machine lifetime.
Reduced energy consumption, enhanced sustainability goals
DFS lowers your total cost of ownership, and helps businesses align with their sustainability goals. Advanced drive technology supports energy efficiency, reducing operating costs while optimising performance for all your high-power industrial applications including compressors, pumps, fans, mixers and material handling equipment.
Peace of mind, guaranteed
The onboard drive within DFS comes with 5-year warranty as standard. No registration. No extra cost. Just peace of mind from day one.EN | US