KEY BENEFITS

97.5% EFFICIENCY
TM4's wind-turbine generators produce exceptional levels of efficiency over a wide range of variable speeds enabling profitable operation in a light breeze as well as in a brisk wind.
ENHANCED POWER DENSITY
Our compact design offers a comparatively lower weight (-50%) and volume (-30%). TM4's advanced proprietary coil-winding technology minimizes energy seepage delivering a higher per kW output than competing technologies.
LOW TORQUE
Our uniquely shaped permanent-magnet design allows for smooth operation with less vibration and much longer lifespan.
COMPACT
A hermetically sealed design and unique cooling system eliminates the need for a blower and results in a more compact nacelle.
LOW NOISE
A dual multi-phase design allows operation at higher frequencies and reduced noise levels.
EASE OF INTEGRATION
Our efficient multi-patented winding technology allows for lower integration, operating and maintenance costs.
ENHANCED RELIABILITY
External rotor ensures optimized cooling and better magnet retention enhancing reliability.