LightFlightRC - 28-37-4 U. Black

 

Specifications

  • Type: Inrunner
  • Weight: 80.00g (2.82oz)
  • Diameter: 28.00mm (1.10in)
  • Length: 37.15mm (1.46in)
  • Shaft Diameter: 3.17mm (0.12in)
  • Maximum Amps: 20

Constants

  • kV: 1890
  • Rm: 0.158
  • Io: 0.55



Io Test Data

Dr Kiwi test results
Volts Amps RPM
6 0.45 11160
8 0.5 14880
10 0.55 18630

Test Data

Dr Kiwi test results
Propeller Gear Ratio Volts Amps Watts RPM Speed (mph) Thrust (g) Thrust (oz) RPM as % of Kv*V
Zagi Carbon 5.1x4.9 1 6.9 4.8 33 11760 54.6 194 6.84 90%
Zagi Carbon 5.1x4.9 1 7.9 6 47 13260 61.5 249 8.78 89%
Zagi Carbon 5.1x4.9 1 8.9 7.25 64 14670 68.1 304 10.72 87%
Zagi Carbon 5.1x4.9 1 9.9 8.8 87 16080 74.6 369 13.02 86%
Zagi Carbon 5.1x4.9 1 10.9 10.25 111 17340 80.5 432 15.24 84%
Zagi Carbon 5.1x4.9 1 13.7 15.1 206 21000 97.4 642 22.65 81%
Zagi Carbon 5.1x4.9 1 14.6 16.5 240 21930 101.8 696 24.55 79%
APC E 5.25x6.25 1 6.9 7.5 51 11070 65.5 171 6.03 85%
APC E 5.25x6.25 1 7.9 9.1 71 12360 73.2 208 7.34 83%
APC E 5.25x6.25 1 8.9 11.1 98 13530 80.1 257 9.07 80%
APC E 5.25x6.25 1 9.9 13 128 14670 86.8 303 10.69 78%
APC E 5.25x6.25 1 10.9 15.2 165 15720 93.0 349 12.31 76%
APC E 6x5.5 1 6.9 8.75 60 10650 55.5 252 8.89 82%
APC E 6x5.5 1 7.9 10.4 82 11940 62.2 324 11.43 80%
APC E 6x5.5 1 8.9 12.2 108 13140 68.4 393 13.86 78%
APC E 6x5.5 1 9.8 14.2 139 14280 74.4 464 16.37 77%
APC E 6x5.5 1 10.8 16.45 177 15270 79.5 543 19.15 75%
APC Sport 7x7 1 11.2 23 257 12660 83.9 698 24.62 60%
APC Sport 7x7 1 11.2 22.2 248 12510 82.9 676 23.85 59%

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