The high-efficiency BG 43 EC motor

The high-efficiency BG 43 EC motor

The new EC motor of the BG 43 series from ebm-papst Landshut features outstandingly robust technology, simple control and a long service life. It unites high efficiency with exceptional noise characteristics. The BG 43 features high-performance commutation and control electronics that can also be positioned remotely from the motor.

Facts and figures:

  • EC motor for mains supply voltage (AC), but also for low voltage (DC)
  • 3-core internal rotor motor in three sizes
  • Efficiency up to 80%
  • High start-up and operating torque
  • Precision ball bearings for long service life and low-noise performance
  • 8-pole rotor with neodymium iron boron (NdFeB) magnet
  • Sensorless sine commutation
  • Optionally with PFC (Power Factor Correction)
  • Die-cast aluminium bearing shields
  • Type of protection: IP 20 (optionally IP 54)
  • Protection class I
  • Clockwise and counter-clockwise operation possible
  • Wide variety of customer or application-specific versions possible

Stator, rotor, shaft and bearing system of the BG 43

Application area:

The newly developed, high-efficiency BG 43 motor with a maximum output power of 300 watts enables a broad spectrum of applications:

  • Tangential blowers for underfloor convection heating, cold/hot air door curtains and air-conditioning units
  • Pump drives, for example for heating engineering and medical technology
  • Applications in the drive engineering area, also possible with various gearboxes, for example
  • And many more...

The innovative BG 43 provides the customer with solutions for specific requirements.
For example: Tangential fans with size 43 GreenTech EC motor.