User Manual

28/07/2016 eCalcpropCalcthemostreliableRCCalculatorontheWeb
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propCalcPropellerCalculator
News|Help|Language:
english
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General  MotorCooling:
medium
 #ofMotors:
1
(onsameBattery)
 ModelWeight:
2000
g
incl.Drive
70.5
oz
 WingArea:
50
dm²
775
in²
 FieldElevation
500
mASL
1640
ftASL
 AirTemperature
25
°C
77
°F
 Pressure(QNH):
1013
hPa
29.91
inHg
BatteryCell  Type(Cont./max.C)chargestate:
LiPo4500mAh30/45C

full
 Configuration:
4
S
1
P
 CellCapacity:
4500
mAh
4500
mAhtotal
 max.discharge:
85%
 Resistance:
0.0038
Ohm
 Voltage:
3.7
V
 CRate:
30
Ccont.
45
Cmax
 Weight:
113
g
4
oz
Controller  Type:
max40A
 Current:
40
Acont.
40
Amax
 Resistance:
0.006
Ohm
 Weight:
50
g
1.8
oz
 Wireextensionbattery:
AWG10=5.27mm²
 Length:
0
mm
0
inch
 Wireextensionmotor:
AWG10=5.27mm²
 Length:
0
mm
0
inch
Motor  ManufacturerType(Kv):
Turnigy

Multistar2814700(700)
search...

PropKvWizard
 KV(w/otorque):
700
rpm/V
 noloadCurrent:
0.5
A@
10
V
 Limit(upto15s):
340

W
 Resistance:
0.11
Ohm
 CaseLength:
35
mm
1.38
inch
 #mag.Poles:
14
 Weight:
99
g
3.5
oz
Propeller  Typeyoketwist:
APCElectricE

0°
 Diameter:
10
inch
254
mm
 Pitch:
7
inch
177.8
mm
 #Blades:
3
 PConst/TConst:
1.08
/
1.0
 GearRatio:
1
:1
 FlightSpeed:
0
km/h
0
mph
 
calculate
Load: MixedFlightTime: electricPower: est.Temperature: ThrustWeight: PitchSpeed:
Remarks: 
Battery
Load: 4.73 C
Voltage: 15.36 V
RatedVoltage: 14.80 V
Energy: 66.6 Wh
TotalCapacity: 4500 mAh
UsedCapacity: 3825 mAh
min.FlightTime: 10.8 min
MixedFlightTime: 15.9 min
Weight: 452 g
 15.9 oz

Motor@OptimumEfficiency
Current: 8.94 A
Voltage: 15.50 V
Revolutions*: 9755 rpm
electricPower: 138.5 W
mech.Power: 119.2 W
Efficiency: 86.0 %

Motor@Maximum
Current: 21.29 A
Voltage: 15.24 V
Revolutions*: 8516 rpm
electricPower: 324.3 W
mech.Power: 259.8 W
Efficiency: 80.1 %
est.Temperature: 59 °C
 138 °F

Propeller
StaticThrust: 1742 g
 61.4 oz
Revolutions*: 8516 rpm
StallThrust: 1046 g
 36.9 oz
Thrust@0km/h: 1742 g
Thrust@0mph: 61.4 oz
PitchSpeed: 91 km/h
 57 mph
TipSpeed: 408 km/h
 253 mph
specificThrust: 5.37 g/W

TotalDrive
DriveWeight: 661 g
 23.3 oz
PowerWeight: 167 W/kg
 76 W/lb
ThrustWeight: 0.87 :1
P(in)@max: 334.0 W
P(out)@max: 259.8 W
Efficiency@max: 77.8 %

Airplane
AllupWeight: 2000 g
 70.5 oz
WingLoad: 40 g/dm²
 13.1 oz/ft²
CubicWingLoad: 5.7
est.StallSpeed: 30 km/h
 19 mph
est.Speed(level): 81 km/h
 50 mph
est.Speed(vertical):  km/h
  mph
est.rateofclimb: 6.1 m/s
Rc brushless
motors
Quality Rc
brushless
motors From
China Supplier
& Manufacturer
Measuring
Shaft Power
Speed and
Power
Measurement
Kit. Portable
and Easy to use
Torque.
C
0
30
60
4,73
min
0
5
10
15
20
15,9
W
0
200
400
324,3
°C
0
40 80
120
59
:1
0
1 2
3
0,87
km/h
0
50 100
150
91