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Untitled |
Untitled |
Untitled |
Untitled |
Motor |
Kontronik Fun 500-27 |
Kontronik Fun 500-27 |
Kontronik Fun 500-27 |
Kontronik Fun 500-27 |
Motor Constant (rpm/V) |
2770 |
2770 |
2770 |
2770 |
No Load Current (A) |
2 |
2 |
2 |
2 |
Armature Resistance (Ohms) |
0,0158 |
0,0158 |
0,0158 |
0,0158 |
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Battery |
Sanyo 1700SCR |
Sanyo 1700SCR |
Sanyo 1700SCR |
Sanyo 1700SCR |
Series Cell Count |
10 |
10 |
12 |
12 |
Cell Capacity (mAh) |
1700 |
1700 |
1700 |
1700 |
Pack Capacity (mAh) |
1700 |
1700 |
1700 |
1700 |
Cell Voltage (V) |
1,2 |
1,2 |
1,2 |
1,2 |
Pack Voltage (V) |
12 |
12 |
14,4 |
14,4 |
Cell Resistance (Ohms) |
0,004 |
0,004 |
0,004 |
0,004 |
Pack Resistance (Ohms) |
0,04 |
0,04 |
0,048 |
0,048 |
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Drive System |
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Gear Ratio |
5,20:1 |
5,20:1 |
5,20:1 |
5,20:1 |
Propeller (in x in) |
16x10 |
17x9 |
16x10 |
17x9 |
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Airframe |
Dragon |
Dragon |
Dragon |
Dragon |
Wing Span (cm) |
289 |
289 |
289 |
289 |
Wing Area (dmē) |
58 |
58 |
58 |
58 |
Total Weight (g) |
2783 |
2783 |
2890 |
2890 |
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Static Predictions |
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Current (A) |
34,9 |
38,1 |
44,9 |
48,7 |
Motor Voltage (V) |
10,4 |
10,3 |
12,0 |
11,8 |
Input Power (W) |
364,2 |
392,8 |
540,2 |
576,8 |
Input Power Loading (W/kg) |
130,7 |
141,0 |
186,7 |
199,4 |
Motor/Gearbox Output (W) |
307,5 |
330,9 |
457,9 |
486,6 |
Output Power Loading (W/kg) |
110,4 |
118,8 |
158,3 |
168,2 |
Motor/Gearbox Efficiency (%) |
84,4 |
84,3 |
84,8 |
84,4 |
Shaft Efficiency (%) |
73,5 |
72,3 |
70,9 |
69,4 |
Motor RPM |
27275 |
26703 |
31147 |
30366 |
Propeller RPM |
5245 |
5135 |
5990 |
5840 |
Static Thrust (g) |
2114 |
2411 |
2757 |
3118 |
Pitch Speed (m/s) |
22,2 |
19,6 |
25,4 |
22,2 |
Run Time (min:sec) |
2:56 |
2:40 |
2:16 |
2:06 |
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Flight Predictions |
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Stall Speed (m/s) |
9,3 |
9,3 |
9,4 |
9,4 |
Optimal Flight Speed (m/s) |
11,1 |
11,1 |
11,3 |
11,3 |
Best Rate of Climb (m/s) |
5,36 |
5,07 |
7,66 |
7,72 |
Rate of Sink (m/s) |
-0,82 |
-0,82 |
-0,84 |
-0,84 |
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