AT3520 Long Shaft Fixed Wing UAV Motor KV550

About T-MOTOR AT3520 Long Shaft Fixed Wing UAV Motor T-MOTOR AT3520 is a high-end motor suitable for supporting large outdoor UAV fixed wing aircraft of 1.8-2.0KG. BLDC motor features with excellent heat dissipation structure which ensures powerful flight.The motor weight is 221g and the biggest thrust is 4.3KG, It is support 4-6s lipos，recommend with T-Motor T13*6.5propeller and T-Motor AT 115A ESC AT3520 Highlights: Incorporating a high quality triple bearing design via 28 series AT motors and above, T-Motor offers a variety of AT motor power selections with high quality mounting hardware for ease of application. AT series of motors offer incredible levels of high temperature resistance under heavy power demand, offering excellent thermal capability with substantial overall durability. The motor dissipates ultra-efficient heat via lateral cooling vents、 high torque curved magnets for optimal performance and three-bearing layout optimizes stability and efficiency. Packing List Includes: 1x T-MOTOR AT3520 Motor 1x Hardware pack Matching Guide: T13*6.5 Propeller AT 115A ESC Technical Drawing Specification Test Item Long Shaft KV550 Weight (Incl. Cable) 218g Motor Dimensions Φ43*65mm Internal Resistance 31mΩ Lead Enameled Wire100mm Configuration 12N14P Shaft Diameter IN：5mm OUT：5mm Rated Voltage(Lipo) 4-6S Idle Current(10V) 1.1A Peak Current(180s) 50A Max Power (180S) 1100W Recommendation / Test Item Long Shaft KV720 Weight (Incl. Cable) 219g Motor Dimensions Φ43*65mm Internal Resistance 20mΩ Lead Enameled Wire100mm Configuration 12N14P Shaft Diameter IN：5mm OUT：5mm Rated Voltage(Lipo) 4-5S Idle Current(10V) 1.6A Peak Current(180s) 70A Max Power (180S) 1300W Recommendation / Test Item Long Shaft KV850 Weight (Incl. Cable) 221g Motor Dimensions Φ43*65mm Internal Resistance 14mΩ Lead Enameled Wire100mm Configuration 12N14P Shaft Diameter IN：5mm OUT：5mm Rated Voltage(Lipo) 3-4S Idle Current(10V) 2.0A Peak Current(180s) 70A Max Power (180S) 1100W Recommendation / Test Data Type Propeller Throttle Voltage (V) Current (A) Power (W) RPM Torque (N*m) Thrust (g) Efficiency (g/W) Operating Temperature (℃) AT3520 Long Shaft KV550 APC 13*6.5 40% 22.49 4.96 111.61 4834 0.162 912 8.18 41 (Ambient Temperature: /) 45% 22.47 6.00 134.81 5181 0.187 1053 7.81 50% 22.45 7.26 163.08 5558 0.215 1208 7.41 55% 22.43 8.88 199.17 5990 0.249 1396 7.01 60% 22.39 10.87 243.44 6404 0.290 1619 6.65 65% 22.35 13.47 300.90 6895 0.340 1890 6.28 70% 22.30 16.12 359.46 7313 0.386 2140 5.95 75% 22.25 19.27 428.67 7732 0.438 2412 5.63 80% 22.19 22.60 501.48 8119 0.494 2711 5.41 90% 22.06 30.77 678.62 8940 0.607 3289 4.85 100% 21.99 34.89 767.14 9252 0.667 3575 4.66 APC 14*7 40% 22.49 5.15 115.79 4423 0.185 973 8.40 59 (Ambient Temperature: /) 45% 22.46 6.71 150.66 4888 0.224 1169 7.76 50% 22.43 8.50 190.74 5313 0.268 1408 7.38 55% 22.37 11.18 250.13 5785 0.326 1689 6.75 60% 22.34 13.70 305.98 6192 0.380 1954 6.39 65% 22.29 16.90 376.75 6664 0.440 2247 5.96 70% 22.23 20.26 450.36 7056 0.498 2529 5.62 75% 22.16 24.56 544.30 7454 0.570 2863 5.26 80% 22.08 29.20 644.83 7818 0.646 3216 4.99 90% 21.93 38.47 843.54 8481 0.776 3787 4.49 100% 21.83 44.28 966.63 8762 0.854 4116 4.26 Note: Motor temperature is motor surface temperature at 100% throttle running 3mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) AT3520 Long Shaft KV720 APC 13*8 40% 18.47 7.46 137.74 4880 0.194 1004 7.29 54 (Ambient Temperature: /) 45% 18.43 9.41 173.40 5303 0.231 1194 6.88 50% 18.39 11.90 218.85 5750 0.277 1428 6.52 55% 18.34 14.91 273.44 6237 0.324 1658 6.06 60% 18.28 18.61 340.07 6657 0.383 1954 5.75 65% 18.20 23.12 420.93 7162 0.443 2249 5.34 70% 18.15 27.05 490.94 7548 0.500 2524 5.14 75% 18.06 31.85 575.15 7918 0.552 2768 4.81 80% 17.96 37.82 679.25 8315 0.621 3045 4.48 90% 17.74 51.47 912.96 8977 0.771 3539 3.88 100% 17.62 58.90 1037.58 9211 0.845 3624 3.49 APC 14*7 40% 18.46 7.55 139.36 4685 0.204 1076 7.72 72 (Ambient Temperature: /) 45% 18.42 9.99 183.99 5164 0.254 1332 7.24 50% 18.37 12.95 237.94 5657 0.304 1583 6.65 55% 18.31 16.51 302.23 6123 0.364 1881 6.22 60% 18.24 20.52 374.31 6565 0.426 2185 5.84 65% 18.16 25.43 461.78 7020 0.493 2526 5.47 70% 18.08 30.14 544.91 7380 0.552 2817 5.17 75% 17.99 35.37 636.40 7754 0.614 3101 4.87 80% 17.88 42.17 754.01 8130 0.693 3457 4.58 90% 17.66 55.71 984.06 8756 0.832 4072 4.14 100% 17.55 62.58 1098.29 9014 0.892 4316 3.93 Note: Motor temperature is motor surface temperature at 100% throttle running 3mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) AT3520 Long Shaft KV850 APC 13*6.5 40% 15.16 8.34 126.54 5001 0.170 953 7.53 43 (Ambient Temperature: /) 45% 15.13 10.19 154.22 5364 0.198 1106 7.17 50% 15.10 12.09 182.64 5735 0.229 1280 7.01 55% 15.05 15.18 228.48 6168 0.267 1494 6.54 60% 14.99 18.54 278.01 6583 0.312 1732 6.23 65% 14.92 22.90 341.70 7073 0.361 2008 5.88 70% 14.87 26.29 390.84 7402 0.397 2200 5.63 75% 14.79 30.91 457.12 7816 0.446 2457 5.38 80% 14.71 35.89 527.89 8189 0.492 2696 5.11 90% 14.52 47.53 690.19 8938 0.591 3191 4.62 100% 14.41 54.65 787.29 9187 0.654 3515 4.46 APC 14*7 40% 15.15 8.87 134.38 4578 0.196 1021 7.60 61 (Ambient Temperature: /) 45% 15.12 11.11 167.90 4937 0.233 1214 7.23 50% 15.06 14.47 217.85 5432 0.282 1468 6.74 55% 14.99 18.96 284.08 5928 0.347 1785 6.28 60% 14.92 23.03 343.56 6323 0.395 2033 5.92 65% 14.83 28.29 419.61 6746 0.457 2323 5.54 70% 14.75 33.09 488.18 7071 0.507 2570 5.26 75% 14.65 39.24 574.99 7435 0.568 2852 4.96 80% 14.56 45.23 658.44 7743 0.624 3111 4.73 90% 14.34 58.48 838.83 8318 0.737 3607 4.30 100% 14.22 66.32 942.71 8598 0.797 3854 4.09 Note: Motor temperature is motor surface temperature at 100% throttle running 3mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) Packing List