• Available in 24volt, 280 watts; 48volt, 550watts; 72volt, 750watt
  • Permanent magnet DC brushless synchronous motor: The efficiency is increased by 15%-20%, saving energy consumption.
  • The whole 304 stainless steel rotor shaft avoids the risk of shaft breakage
  • Brass/Stainless steel outlet/connector/oil cylinder, with better corrosion resistance
  • Japanese NSK bearing, longer working life
  • Double bearing structure at the bottom of rotor, using angular contact bearing, can withstand greater axial pressure.
  • Silicon carbide- impregnated graphite mechanical seal, long service life and reliable operation.
  • 180 °C high temperature resistant copper wire, insulation class F.
  • Cold rolled 600 silicon steel stator and rotor.
  • The magnet is made of 40SH aluminium Iron boron, with a temperature resistance of 150 °C.
  • 304S/S pump shaft.
  • Controller:
  • Waterproof grade: IP65
  • Wide open circuit voltage range
  • Ambient temperature: -15 °C-00 °C
  • MPPT function, the solar power utilization rate is higher.
  • LED displays the power, voltage, current, speed etc working condition.
  • It can automatically adjust the speed for operation according to the sunlight power, and also manually adjust the speed for operation according to the actual demand.
  • Automatic startup and shutdown, without personnel on duty.
  • Soft start: No impulse current, protect the pump motor
  • Over-voltage/under voltage/over-current/phase loss/short circuit/water shortage/high temperature protection etc.