Grid Tie Off Grid 50kW Permanent Magnet Motor Generator EPMG-50HY 300rpm 400V One project may start off-grid and later connect to the utility - this 50kW grid tie off grid dual mode permanent magnet motor generator handles both. As a permanent magnetic motor generator with inverter-ready terminals and IP55 protection, it adapts to grid-connected wind farms or standalone hydro villages. Key Features Dual mode operation: grid tie with standard inverter or off-grid with charge