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Old 01-05-2005 | 10:09 AM
  #25  
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Wazmo
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From: Warrenton, VA
Default RE: Modeltech .25 Extra 300 conversion

Motor: Kyosho EndoPlasma 16T; 3785rpm/V; 2.5A no-load; 0.022 Ohms.
Battery: Gold Peak GP3300; 7 cells; 3300mAh @ 1.2V; 0.005 Ohms/cell.
Drive System: APC 10x8 Electric; 10x8 (Pconst=1.08; Tconst=1) geared 2.5:1 (Eff=95%).

Batt Amps = 40.0
Motor Amps = 40.0
Motor Volts = 6.9
Input (W) = 275.3
Loss (W) = 71.4
MGbOut (W) = 203.9
MotGb Ef(%) = 74.1
Shaft Ef(%) = 60.6
Motor RPM = 21650
Prop RPM = 8660
Thrust (oz) = 34.9
PSpd (mph) = 65.6
Time (m:s) = 4:57


Motor: Kyosho EndoPlasma 16T; 3785rpm/V; 2.5A no-load; 0.022 Ohms.
Battery: Gold Peak GP3300; 8 cells; 3300mAh @ 1.2V; 0.005 Ohms/cell.
Drive System: APC 10x8 Electric; 10x8 (Pconst=1.08; Tconst=1) geared 2.5:1 (Eff=95%).

Batt Amps = 46.0
Motor Amps = 46.0
Motor Volts = 7.6
Input (W) = 350.8
Loss (W) = 96.0
MGbOut (W) = 254.7
MotGb Ef(%) = 72.6
Shaft Ef(%) = 57.7
Motor RPM = 23319
Prop RPM = 9328
Thrust (oz) = 40.4
PSpd (mph) = 70.7
Time (m:s) = 4:18