AEM - 12S

 

Specifications

  • Type: Outrunner
  • Weight: 34.00g (1.20oz)
  • Diameter: 24.55mm (0.97in)
  • Length: 20.32mm (0.80in)
  • Shaft Diameter: 2.30mm (0.09in)
  • Maximum Amps: 20
  • Maximum RPM: 40000

Constants

  • kV: 4020
  • Rm: 0.13
  • Io: 3.45



Io Test Data

Dr Kiwi test results
Volts Amps RPM
7 2.7 27390
8 2.9 31170
10 3.45 38370

Test Data

Dr Kiwi test results
Propeller Gear Ratio Volts Amps Watts RPM Speed (mph) Thrust (g) Thrust (oz) RPM as % of Kv*V
APC E 4.1x4.1 1 6.8 14.05 95 20670 80.2 248 8.75 76%
APC E 4.1x4.1 1 7.4 16 118 21660 84.1 277 9.77 73%
GWS HD 7x3.5 3.2 6.9 3.55 24 8100 26.9 154 5.43 93%
GWS HD 7x3.5 3.2 7.4 3.85 28 8640 28.6 178 6.28 93%
GWS HD 7x3.5 3.2 8 4.3 34 9270 30.7 206 7.27 92%
GWS HD 7x3.5 3.2 8.9 5.1 45 10350 34.3 262 9.24 93%
GWS HD 7x3.5 3.2 10 6.1 61 11430 37.9 325 11.46 91%
GWS HD 7x3.5 3.2 10.9 7.25 79 12450 41.3 386 13.62 91%
GWS HD 7x3.5 3.2 11.1 7.45 82 12600 41.8 402 14.18 90%
APC SF 7x6 3.2 6.9 8 55 7440 42.3 271 9.56 86%
APC SF 7x6 3.2 7.4 9 66 7920 45.0 310 10.93 85%
APC SF 7x6 3.2 8 10 80 8310 47.2 338 11.92 83%
APC SF 7x6 3.2 8.9 12.5 111 9150 52.0 418 14.74 82%
APC SF 7x6 3.2 9.8 15.1 147 9930 56.4 499 17.60 81%
APC SF 7x6 3.2 10.8 17.85 192 10620 60.3 571 20.14 78%
APC SF 7x6 3.2 11.1 18.8 208 10860 61.7 596 21.02 78%
APC Sport 7x7 3.2 6.9 8.3 57 7380 48.9 234 8.25 85%
APC Sport 7x7 3.2 7.4 9.25 68 7890 52.3 268 9.45 85%
APC Sport 7x7 3.2 8 10.05 80 8310 55.1 299 10.55 83%
APC Sport 7x7 3.2 8.9 11.95 106 9210 61.0 371 13.09 82%
APC Sport 7x7 3.2 9.8 13.95 136 10080 66.8 440 15.52 82%
APC Sport 7x7 3.2 10.8 16.3 176 10920 72.4 523 18.45 80%
APC Sport 7x7 3.2 11.1 17.15 190 11160 74.0 546 19.26 80%
GWS HD 8x4 3.2 6.9 6.15 42 7740 29.3 316 11.15 89%
GWS HD 8x4 4.75 7 4.8 33 5520 20.9 155 5.47 93%
GWS HD 8x4 3.2 7.4 6.7 49 8190 31.0 349 12.31 88%
GWS HD 8x4 3.2 7.9 7.55 59 8670 32.8 398 14.04 87%
GWS HD 8x4 4.75 7.9 5.4 42 6240 23.6 199 7.02 93%
GWS HD 8x4 3.2 8.9 9.3 82 9630 36.5 500 17.64 86%
Propeller Gear Ratio Volts Amps Watts RPM Speed (mph) Thrust (g) Thrust (oz) RPM as % of Kv*V
GWS HD 8x4 4.75 8.9 6.1 54 6960 26.4 248 8.75 92%
GWS HD 8x4 4.75 9.9 7 69 7650 29.0 304 10.72 91%
GWS HD 8x4 3.2 9.9 11.25 111 10590 40.1 611 21.55 85%
GWS HD 8x4 3.2 10.9 13.45 146 11430 43.3 723 25.50 83%
GWS HD 8x4 4.75 10.9 7.8 85 8310 31.5 358 12.63 90%
GWS HD 8x4 3.2 11.1 14.05 155 11670 44.2 752 26.53 84%
GWS HD 9x5 3.2 6.9 10.3 71 7080 33.5 506 17.85 82%
GWS HD 9x5 4.75 6.9 6.25 43 5340 25.3 273 9.63 91%
GWS HD 9x5 3.2 7.4 11.55 85 7500 35.5 565 19.93 81%
GWS HD 9x5 4.75 7.9 7.4 58 6000 28.4 352 12.42 90%
GWS HD 9x5 3.2 7.9 12.8 101 7890 37.4 626 22.08 80%
GWS HD 9x5 4.75 8.9 8.45 75 6630 31.4 435 15.34 88%
GWS HD 9x5 3.2 8.9 15.7 139 8640 40.9 760 26.81 77%
GWS HD 9x5 4.75 9.9 9.8 97 7260 34.4 523 18.45 87%
GWS HD 9x5 3.2 9.9 18.3 181 9300 44.0 886 31.25 75%
GWS HD 9x5 3.2 10.8 21.6 233 9900 46.9 1024 36.12 73%
GWS HD 9x5 3.2 11.1 22.7 251 10020 47.4 1056 37.25 72%
GWS HD 10x6 4.75 6.9 7.6 52 5190 29.5 362 12.77 89%
GWS HD 10x6 4.75 7.9 8.95 70 5790 32.9 453 15.98 87%
GWS HD 10x6 4.75 8.9 10.4 92 6390 36.3 551 19.44 85%
GWS HD 10x6 4.75 9.9 12.1 119 6990 39.7 666 23.49 83%
GWS HD 10x6 4.75 10.8 13.7 147 7560 43.0 766 27.02 83%
GWS HD 11x7 4.75 6.9 10.3 71 4830 32.0 515 18.17 83%
GWS HD 11x7 4.75 7.8 12.2 95 5370 35.6 636 22.43 81%
GWS HD 11x7 4.75 8.8 14.25 125 5880 39.0 774 27.30 79%
GWS HD 11x7 4.75 9.8 16.5 161 6390 42.4 912 32.17 77%
GWS HD 11x7 4.75 10.8 18.6 200 6840 45.3 1040 36.68 75%

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