| |
Hawk 1500 Original |
Hawk 1500 Original |
| Motor |
Ripper OBL 2928/09 (GKE) |
Ripper OBL 2928/09 |
| Motor Constant (rpm/V) |
920 |
920 |
| No Load Current (A) |
0.575 |
0.575 |
| Armature Resistance (Ohms) |
0.2 |
0.15 |
| |
|
|
| Battery |
Hyperion HP-LVX2000 |
Hyperion HP-LVX2000 |
| Series Cell Count |
3 |
3 |
| Parallel Cell Count |
1 |
1 |
| Cell Capacity (mAh) |
2000 |
2000 |
| Pack Capacity (mAh) |
2000 |
2000 |
| Cell Voltage (V) |
3.7 |
3.7 |
| Pack Voltage (V) |
11.1 |
11.1 |
| Cell Resistance (Ohms) |
0.0084 |
0.0084 |
| Pack Resistance (Ohms) |
0.0252 |
0.0252 |
| |
|
|
| Speed Control (ESC) |
Castle Creations Dragon 35 |
Castle Creations Dragon 35 |
| Resistance (Ohms) |
0.0055 |
0.0055 |
| Maximum Current (A) |
35 |
35 |
| Number of ESCs |
1 |
1 |
| |
|
|
| Drive System |
Direct 10x6 Generic |
Direct 10x6 Generic |
| Gear Ratio |
1.00:1 |
1.00:1 |
| Propeller (in x in) |
10x6 |
10x6 |
| Series Motors |
1 |
1 |
| Parallel Motors |
1 |
1 |
| Number of Propellers |
1 |
1 |
| Blades per Propeller |
2 |
2 |
| |
|
|
| Airframe |
Hawk 1500 |
Hawk 1500 |
| Wing Span (cm) |
152 |
152 |
| Wing Area (dm²) |
22 |
22 |
| Total Weight (g) |
567 |
567 |
| |
|
|
| Static Predictions |
|
|
| Current (A) |
11.8 |
13.2 |
| Motor Voltage (V) |
10.7 |
10.7 |
| Input Power (W) |
126.6 |
140.8 |
| Input Power Loading (W/kg) |
223.2 |
248.1 |
| Power Loss (W) |
38.8 |
36.3 |
| Motor/Gearbox Output (W) |
87.9 |
104.5 |
| Output Power Loading (W/kg) |
154.8 |
184.1 |
| Motor/Gearbox Efficiency (%) |
69.4 |
74.2 |
| Shaft Efficiency (%) |
67.1 |
71.5 |
| Motor RPM |
7206 |
7634 |
| Propeller RPM |
7206 |
7634 |
| Static Thrust (g) |
619 |
694 |
| Pitch Speed (m/s) |
18.3 |
19.4 |
| Run Time (min:sec) |
10:11 |
9:07 |
| |
|
|
| Flight Predictions |
|
|
| Stall Speed (m/s) |
7 |
7 |
| Optimal Flight Speed (m/s) |
8.6 |
8.6 |
| Throttle for Optimal (%) |
48 |
47 |
| Duration at Optimal (m:s) |
115:15 |
117:28 |
| Motor Temp at Optimal (°C) |
30 |
29 |
| Hands-off Speed (m/s) |
14.2 |
14.2 |
| Throttle for Hands-off (%) |
78 |
76 |
| Duration Hands-off (m:s) |
40:01 |
41:30 |
| Motor Temp Hands-off (°C) |
34 |
33 |
| Best Rate of Climb (m/s) |
6.48 |
7.69 |
| Rate of Sink (m/s) |
-0.82 |
-0.82 |