Turnigy - SK42-40 750

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Specifications

  • Type: Outrunner
  • Weight: 149.00g (5.26oz)
  • Diameter: 42.00mm (1.65in)
  • Length: 42.00mm (1.65in)
  • Shaft Diameter: 5.00mm (0.20in)

Constants

  • kV: 750
  • Rm: 0.035
  • Io: 0.8

Turnigy - SK42-40 750 Efficiency Graph

Io Test Data

mark_q test results
Volts Amps RPM
16.08 1.72 11400

Test Data

mark_q test results
Propeller Gear Ratio Volts Amps Watts RPM Speed (mph) Thrust (g) Thrust (oz) RPM as % of Kv*V
TP Power Point 13x6 1 14.84 36.12 536 8150 46.0 2410 85.01 73%
APC E 13x6.5 1 14.83 38.2 566 8050 49.0 2523 89.00 72%
APC E 13x8 1 14.73 41.94 617 7800 59.0 2381 83.99 71%
APC E 14x7 1 14.55 47.05 684 7350 48.0 2920 103.00 67%

Comments

by mark_q on Sep 3, 2009 @ 06:07 PM Report
Please excuse the confusion as the values for thrust are not correct. The original values were in oz but were put in the "Thrust (g)" column. It should read:

TF-PP 13x6 2410g/85oz
APC E 13x6.5 2523g/89oz
APC E 13x8 2381g/84oz
APC E 14x7 2920g/103oz

-Mark
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