There's Ginlong, they do work, you can program in your turbine power curve, still need dump loads etc. of course. Good luck finding them, and good ruck on tech support, like re-flashing the firmware to disable UL1741 for an off-grid microgrid. 5 minutes freewheeling in a hailstorm chews up blades big time.
Dan Fink Buckville Energy IREC Certified Instructorâ„¢ for: ~ PV Installation Professional ~ Small Wind Installer IREC / ISPQ / NABCEP Continuing Education Provider 970.672.4342
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