Speed 100-500RPM Small Air Gap Coreless Motor Technology Enhancing precision and durability in various industrial sectors Product Overview GREEF NEW ENERGY GDG Series Disc Type Permanent Magnet Generator The GDG series disc type permanent magnet generator, developed by GREEF NEW ENERGY, features a unique design without an iron core. In this generator, the spindle and rotor are arranged in a disc shape, with the stator fixed centrally while the rotor rotates on both sides.
“I built a small pico hydro system on the creek behind my off-grid cabin. The water head is only 3 meters and flow rate around 0.2 m³/s – too low for most generators. This axial flux coreless unit starts generating usable power at just 150 RPM. No cogging, no iron loss, and it’s silent. I’m getting 300-400W continuously, 24/7. My old induction generator would barely light an LED at that speed. Absolutely perfect for low-head hydro.”
Polityka prywatności Chiny Dobra jakość Alternator z magnesem trwałym Sprzedawca. 2019-2026 Qingdao Greef New Energy Equipment Co., Ltd . Wszelkie prawa zastrzeżone.
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