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Dunkermotoren goes for axial flux BGA22x22

Dunkermotoren has engineered a rare earth permanent magnet motor (BLDC) with outstanding performance in terms of power to size ratio and rigidity. The ratio of price to power output is attractive. This is possible due to the unique axial flux stacked windings design.

Dunkermotoren coreless motor BGA22x22

The new product line is named BGA 22x22 and is built coreless. The coreless design means that there is no cogging torque and therefore literally no vibration.

The stacking of magnet discs and winding discs are a unique motor design. This concept achieves power to size ratios that exceeds the one of existing coreless motors. The efficiency is very high and ensures long operating time in battery powered systems. Windings for high speed (up to 16.000rpm) and low speed are available

 

 
Technical Data BGA 22x22  
Nominal voltage 24 24 24 VDC
Nominal current 0.70 1.0 1.3 A*)
Nominal torque 2.2 2.1 2.0 Ncm*)
Nominal speed 3500 8000 12000 rpm*)
Friction Torque 0.25 0.25 0.25 Ncm*)  
Peak stall torque 6.5 >12 >12 Ncm**)  
No load speed 5700 10100 14000 rpm*)  
Rotor inertia 15 15 15

gcm²

 
Weight of motor 0.065 0.065 0.065 kg  
       
*)Jw=100K; **)Jr=20°C            
             
             

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Datasheets:
BGA 22x22
 
 
Please call or E-mail NRC for further details.