FW-B4250 UAV fixed wing DC brushless Drone Agricultura Motor High Power Bige
Features:
48H Level Magnet
Precision Balanced Rotor Test
14P12N High Torque Motor Design
CNC 6061-T6 Aluminum Bell
High RPM Imported(NSK/NMB) Bearing
High Temperature Resistant Copper Wire Winding
Parameter:
Weight: 209g(Including wires)
Motor Size: 42.8 x50mm
Shaft Size: 5.0*68.0mm
Stator Diameter: 35mm
Stator Height: 20mm
Motor Mount: 25*25mm(M3*4)
Configuration: 12N14P
KV Value: 600KV, 800KV or customized KV
KV: 600KV
Max watts: 1252W
Max Current: 57.83A
No Load current: 1.39A/10V
Resistance: 32.0mΩ
Battery: 5-6S Lipo
Suggested Prop: 14 inch prop
KV: 800KV
Max watts: 1196.0W
Max Current: 60.74A
No Load current: 2.37A/10V
Resistance: 20.3mΩ
Battery: 5-6S Lipo
Suggested Prop: 12 inch prop
Drawing

Test Report
| ltem NO. | Volts(V) | Prop | Throttle (%) |
Current (A) |
Power (W) |
Thrust (g) |
PRM | Efficiency (g/W) | Operating temperature(℃) |
| FW-B4250-600KV | 18.94 | APC 12x6 | 40% | 5.23 | 99.1 | 698 | 5546 | 7.0 | 48.0℃ |
| 18.89 | 50% | 7.10 | 134.1 | 755 | 6216 | 5.6 | |||
| 18.83 | 60% | 9.08 | 171.0 | 998 | 6766 | 5.8 | |||
| 18.74 | 70% | 11.32 | 212.1 | 1174 | 7281 | 5.5 | |||
| 18.61 | 80% | 15.02 | 279.5 | 1426 | 7966 | 5.1 | |||
| 18.46 | 90% | 20.94 | 386.6 | 1817 | 8713 | 4.7 | |||
| 18.32 | 100% | 26.21 | 480.2 | 2068 | 9373 | 4.3 | |||
| 19.03 | APC 14x7 | 40% | 5.95 | 113.2 | 844 | 4735 | 7.5 | 56.2℃ | |
| 18.97 | 50% | 8.48 | 160.9 | 1091 | 5365 | 6.8 | |||
| 18.88 | 60% | 12.02 | 226.9 | 1355 | 6001 | 6.0 | |||
| 18.74 | 70% | 17.90 | 335.4 | 1871 | 6763 | 5.6 | |||
| 18.51 | 80% | 24.27 | 449.2 | 2287 | 7417 | 5.1 | |||
| 18.30 | 90% | 32.63 | 597.1 | 2736 | 8059 | 4.6 | |||
| 18.15 | 100% | 41.61 | 755.2 | 3174 | 8573 | 4.2 | |||
| 22.99 | APC 12x6 | 40% | 6.77 | 155.6 | 909 | 6436 | 5.8 | 52.7℃ | |
| 22.93 | 50% | 9.31 | 213.5 | 1158 | 7186 | 5.4 | |||
| 22.85 | 60% | 12.16 | 277.9 | 1395 | 7790 | 5.0 | |||
| 22.62 | 70% | 15.96 | 361.0 | 1677 | 8461 | 4.6 | |||
| 22.48 | 80% | 21.78 | 489.6 | 2071 | 9284 | 4.2 | |||
| 22.40 | 90% | 29.94 | 670.7 | 2533 | 10172 | 3.8 | |||
| 22.20 | 100% | 38.53 | 855.4 | 2920 | 10806 | 3.4 | |||
| 22.81 | APC 14x7 | 40% | 7.66 | 174.7 | 1139 | 5426 | 6.5 | 64.3℃ | |
| 22.73 | 50% | 11.14 | 253.2 | 1388 | 6153 | 5.5 | |||
| 22.58 | 60% | 16.78 | 378.9 | 1960 | 6966 | 5.2 | |||
| 22.39 | 70% | 24.68 | 552.6 | 2548 | 7775 | 4.6 | |||
| 22.22 | 80% | 33.69 | 748.6 | 3099 | 8495 | 4.1 | |||
| 21.92 | 90% | 45.47 | 996.7 | 3668 | 9139 | 3.7 | |||
| 21.65 | 100% | 57.83 | 1252.0 | 4161 | 9623 | 3.3 | |||
| FW-B4250-800KV | 18.91 | APC 12x6 | 40% | 11.22 | 212.2 | 1141 | 6939 | 5.4 | 57.6℃ |
| 18.82 | 50% | 15.76 | 296.6 | 1436 | 7757 | 4.8 | |||
| 18.72 | 60% | 21.13 | 395.6 | 1762 | 8456 | 4.5 | |||
| 18.57 | 70% | 28.39 | 527.2 | 2123 | 9221 | 4.0 | |||
| 18.28 | 80% | 38.45 | 702.9 | 2567 | 10028 | 3.7 | |||
| 17.87 | 90% | 48.50 | 866.7 | 2904 | 10769 | 3.4 | |||
| 17.34 | 100% | 56.31 | 976.4 | 3215 | 11834 | 3.3 | |||
| 22.68 | APC 12x6 | 40% | 11.55 | 262.0 | 1368 | 6036 | 5.2 | 59.1℃ | |
| 22.29 | 50% | 18.25 | 406.8 | 1955 | 6930 | 4.8 | |||
| 22.05 | 60% | 29.28 | 645.6 | 2661 | 7918 | 4.1 | |||
| 21.92 | 70% | 45.01 | 986.6 | 3442 | 8830 | 3.5 | |||
| 20.90 | 80% | 56.96 | 880.0 | 3811 | 9314 | 4.3 | |||
| 19.90 | 90% | 58.80 | 940.6 | 3664 | 9099 | 3.9 | |||
| 19.69 | 100% | 60.74 | 1196.0 | 3716 | 9266 | 3.1 | |||
| 24.82 | APC 9x6 | 40% | 15.78 | 391.7 | 1335 | 11047 | 3.4 | 47.9℃ | |
| 24.69 | 50% | 20.90 | 516.0 | 1687 | 12063 | 3.3 | |||
| 24.58 | 60% | 25.69 | 631.5 | 1945 | 12928 | 3.1 | |||
| 24.43 | 70% | 30.84 | 753.4 | 2221 | 13648 | 2.9 | |||
| 24.05 | 80% | 39.76 | 956.2 | 2624 | 14643 | 2.7 | |||
| 23.76 | 90% | 52.71 | 1252.4 | 3132 | 15864 | 2.5 | |||
| 23.73 | 100% | 55.80 | 1324.1 | 3203 | 16065 | 2.4 | |||
| FW-B3548-1150KV | 12.44 | APC9x6 | 40% | 13.78 | 171.4 | 848 | 6461 | 4.9 | 44.7℃ |
| 12.34 | 50% | 18.73 | 231.1 | 1129 | 7111 | 4.9 | |||
| 11.99 | 60% | 22.77 | 273.0 | 1282 | 7546 | 4.7 | |||
| 11.90 | 70% | 28.18 | 335.3 | 1488 | 8058 | 4.4 | |||
| 11.65 | 80% | 36.04 | 419.9 | 1763 | 8645 | 4.2 | |||
| 11.50 | 90% | 47.80 | 549.7 | 2050 | 9365 | 3.7 | |||
| 11.42 | 100% | 54.62 | 623.8 | 2241 | 9693 | 3.6 | |||
| 14.36 | 10x5 | 40% | 14.29 | 205.2 | 936 | 8096 | 4.6 | 43.4℃ | |
| 14.26 | 50% | 19.06 | 271.8 | 1154 | 8900 | 4.2 | |||
| 14.16 | 60% | 23.51 | 332.9 | 1340 | 9549 | 4.0 | |||
| 13.77 | 70% | 27.19 | 374.4 | 1469 | 9915 | 3.9 | |||
| 13.66 | 80% | 33.96 | 463.9 | 1712 | 10666 | 3.7 | |||
| 13.49 | 90% | 44.66 | 602.5 | 2032 | 11616 | 3.4 | |||
| 13.37 | 100% | 49.80 | 665.8 | 2150 | 12003 | 3.2 | |||
| 18.21 | APC8x4 | 40% | 14.56 | 265.1 | 952 | 11804 | 3.6 | 42.5℃ | |
| 18.10 | 50% | 18.65 | 337.6 | 1131 | 12825 | 3.4 | |||
| 17.86 | 60% | 22.19 | 396.3 | 1310 | 13595 | 3.3 | |||
| 17.78 | 70% | 25.65 | 456.1 | 1432 | 14278 | 3.1 | |||
| 17.66 | 80% | 29.26 | 516.7 | 1583 | 14840 | 3.1 | |||
| 17.50 | 90% | 36.98 | 647.2 | 1850 | 16061 | 2.9 | |||
| 17.33 | 100% | 42.39 | 734.6 | 2029 | 16579 | 2.8 | |||
| Notes: The test condition oftemperature is motor surface temperature in 100% throttle while the motor run 15 s.environment temperature 26℃ | |||||||||
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