Coreless Generators

Sky Electronics’ coreless generator is powerful and environmentally friendly.

Generators

Natural energy, consisting of wind, water, and solar power, is attracting worldwide attention as an environmentally friendly energy source. Since no CO2 is emitted during power generation, it helps preventing global warming. It is also considered a sustainable energy source because there is no possibility of depletion.

Patented technology

Pat#4782303「Permanent magnet generator」
July 15, 2011

High output even under low rpm. No cogging torque. No iron loss.

By taking advantage of our position as a coil manufacturer, we can customize our coils to meet your needs such as using thinner wire diameters for higher voltage at lower RPM etc..

We develop special generators by utilizing the winding technology we have cultivated over many years. We will make it as close as possible to the customer’s requirements.


Inner rotor coreless generator

ModelRated speedRated power generationPermissible currentRated voltageWeight
SKY-MA0602000rpm10W0.12A111V0.31kg
SKY-MA0802000rpm30W0.25A152V0.64kg
SKY-MR125600rpm35W0.6A102V2kg
SKY-MR160500rpm100W1.6A105V4kg
SKY-MR200350rpm200W3.6A69V7kg
SKY-MR250300rpm300W6.4A95V11kg
SKY-MR300300rpm500W8.1A170V20kg
SKY-MG350300rpm1kW10A230V30kg
SKY-MG350W350rpm2kW10A270V37kg
SKY-MG450300rpm3kW17A275V55kg
SKY-MG450W350rpm5kW25A260V70kg
SKY-MG600300rpm10kW44A510V160kg

Outer rotor coreless generator

ModelRated speedRated power generationPermissible currentRated voltageWeight
SKY-HR125600rpm35W0.6A105V1.5kg
SKY-HR160500rpm100W1.6A110V3.5kg
SKY-HR200350rpm200W3.6A88V6.5kg
SKY-HR250300rpm300W6.4A100V10kg
SKY-HR300300rpm500W8.1A180V15kg
SKY-HG350300rpm1kW10A220V22kg
SKY-HG350W350rpm2kW10A270V25kg
Inner rotor model (left) and outer rotor model (right) available.