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Power 46 Size Brushless Outrunner Motor A4120/7T Technical Data

Motor Cross Reference Chart or Click here to order

  No. of Cells:     4-6 Li-Poly
  12 - 16 NiCd/NiMH  
  Kv:     530 RPM/V  
  Max Efficiency:     85%  
  Max Efficiency Current:     20 - 40A (>81%)  
  No Load Current:     2.0A @10V  
  Resistance:     0.041 ohms  
  Max Current:     55A for 60S  
  Max Watts:     1000W  
  Weight:     298 g / 10.5 oz  
  Size:     50 mm x 55 mm  
  Shaft Diameter:     6mm  
  Poles:     14  
  Model Weight:     2000 - 3500 g / 4.4 - 7.7 lbs  
 

Use this motor with 4-6 cell Li-Poly packs and 11-13 inch props on planes up to 8 lbs flying weight. We suggest propping for around 800 watts continuous. Manufacturer suggests a 12 x 8 prop on 5 cells or 13 x 11 on 4 cells.

Similar to AXI Gold 4120/14, Welgard C5055-06, E-Flite Power 46. Roughly equivalent to .46 2-stroke or .65 4-stroke glow engines.

The motor features a hardened 6mm steel shaft, dual ball bearings for the shaft, and has 4mm gold spring male connectors already attached with 3 female connectors included for your speed control. Also includes accessory package with the pictured radial cross mount set with 9mm prop adapter. Mounting holes are spaced 30mm on center and are tapped for 4mm (M4) screws.

  Propeller:     Volts (V):     Amps (A):     Thrust (g/oz):     Power (W):  
  APC 12 x 6 E     18.9 V     31.5 A     2.38 kg / 85.1 oz     595 W  
  APC 13 x 10 E     14.9 V     39.4 A     1.75 kg / 62.4 oz     587 W