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480 Size Brushless Outrunner Motor A2814/8T Technical Data

Motor Cross Reference Chart or Click here to order

 
  No. of Cells:     3 - 4 Li-Poly
  8 - 12 NiCd/NiMH  
  Kv:     1100 RPM/V  
  Max Efficiency:     81%  
  Max Efficiency Current:     15 - 25A (>75%)  
  No Load Current:     1.8A @10V  
  Resistance:     0.072 ohms  
  Max Current:     35A for 60S  
  Max Watts:     380W  
  Weight:     102.8 g / 3.62 oz  
  Size:     35 mm x 36 mm  
  Shaft Diameter:     4mm  
  Poles:     14  
  Model Weight:     1000 - 1700 g / 35 - 60 oz  

Use this motor with 3-4 cell Li-Poly packs and 10-11 inch props on planes up to 60 oz flying weight. We suggest propping for around 350 watts continuous. Manufacturer recommends 11 x 8 on 3-cells and and 10 x 7 on 4-cells. Detailed prop testing will be published soon.

Similar to AXI Gold 2814/20, AXI Gold 2814/16, E-Flite Park 480. Roughly equivalent to .22 2-stroke or .32 4-stroke glow engines.

The motor features a 4mm hardened steel shaft, dual ball bearings for the shaft and has 4.0mm gold spring male connectors already attached with 3 female connectors included for your speed control. Also includes accessory package with the pictured aluminum radial cross mount set with 8mm prop adapter. Mounting holes are spaced 19mm on center and are tapped for 3mm (M3) screws.

a2814-8-efficiency.jpg

Io Test Data

VoltsAmpsRPM
7 1.5 7530
8 1.6 8620
10 1.65 10760

Test Data

PropellerGear RatioVoltsAmpsWattsRPMSpeed (mph)Thrust (g)Thrust (oz)Temp (C)
GWS HD 9x5 1 7.9 9.55 75 7350 34.8 546 19.26  
GWS HD 9x5 1 7.9 7.8 61 6570 31.1 423 14.92  
GWS HD 9x5 1 8.8 11.4 100 8190 38.8 670 23.63  
GWS HD 9x5 1 9.8 13.25 129 8880 42.0 810 28.57  
GWS HD 10x6 1 6.9 10.05 69 6360 36.1 540 19.05  
GWS HD 10x6 1 7.8 12.2 95 7080 40.2 681 24.02  
GWS HD 10x6 1 8.8 14.4 126 7800 44.3 820 28.92  
GWS HD 10x6 1 9.8 16.9 165 8490 48.2 982 34.64  
GWS HD 10x6 1 10.8 19.1 206 9120 51.8 1131 39.89  
GWS HD 11x7 1 6.8 14.7 99 5820 38.6 745 26.28  
GWS HD 11x7 1 7.7 17.55 135 6450 42.8 914 32.24  
GWS HD 11x7 1 8.7 20.5 178 7020 46.5 1095 38.62  
GWS HD 11x7 1 10.7 27 288 8070 53.5 1454 51.29  
GWS HD 12x8 1 7.7 22.4 172 5850 44.3 1062 37.46  
GWS HD 12x8 1 11.3 37 418 7500 56.8 1800 63.49