How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
T-Motor U7 Power Type UAV Motor KV490 is a T-Motor catalog item in Civilian UAV Motors. Review the model details below and request compatibility and supply information for civilian use.
| Brand | T-Motor |
|---|---|
| Model | U7 Power Type UAV Motor KV490 |
| Manufacturer SKU | T-MOTOR000319 |
| KV | 280 | Configuration | 12N14P |
| Internal Resistance | 71mΩ | Motor Dimensions | Φ60.7×39.5mm |
| Shaft Diameter | 6mm | Cable Length | 750mm |
| AWG | 16# | Weight Excluding Cables | 255g |
| No.of Cells (Lipo) | 3-8S | Max Continuous Current 180S | 35A |
| Max Power (180S) | 800W | ||
| KV | 420 | Configuration | 12N14P |
| Internal Resistance | 33mΩ | Motor Dimensions | Φ60.7×39.5mm |
| Shaft Diameter | 6mm | Cable Length | 750mm |
| AWG | 16# | Weight Excluding Cables | 255g |
| No.of Cells (Lipo) | 3-8S | Max Continuous Current 180S | 40A |
| Max Power (180S) | 1180W | ||
| KV | 490 | Configuration | 12N14P |
| Internal Resistance | 21mΩ | Motor Dimensions | Φ60.7×39.5mm |
| Shaft Diameter | 6mm | Cable Length | 750mm |
| AWG | 16# | Weight Excluding Cables | 258g |
| No.of Cells (Lipo) | 3-8S | Max Continuous Current 180S | 44A |
| Max Power (180S) | 1300W |
| KV | 420 | Configuration | 12N14P |
| Internal Resistance | 33mΩ | Motor Dimensions | Φ60.7×39.5mm |
| Shaft Diameter | 6mm | Cable Length | 750mm |
| AWG | 16# | Weight Excluding Cables | 255g |
| No.of Cells (Lipo) | 3-8S | Max Continuous Current 180S | 40A |
| Max Power (180S) | 1180W |
| KV | 490 | Configuration | 12N14P |
| Internal Resistance | 21mΩ | Motor Dimensions | Φ60.7×39.5mm |
| Shaft Diameter | 6mm | Cable Length | 750mm |
| AWG | 16# | Weight Excluding Cables | 258g |
| No.of Cells (Lipo) | 3-8S | Max Continuous Current 180S | 44A |
| Max Power (180S) | 1300W |
| Item No. | Voltage(V) | Prop | Throttle | Current(A) | Power(W) | Thrust(G) | RPM | Efficiency(G/W) | Torque(N*m) | OperatingTemperature(℃) |
| U7KV280 | 24 | T-MOTOR18*6.1CF | 50% | 3.5 | 84 | 980 | 3133 | 11.67 | 0.221 | 56.6 |
| 55% | 4.6 | 110 | 1191 | 3432 | 10.79 | 0.266 | ||||
| 60% | 5.8 | 139 | 1405 | 3707 | 10.09 | 0.312 | ||||
| 65% | 7.3 | 175 | 1662 | 4017 | 9.49 | 0.365 | ||||
| 75% | 10.3 | 247 | 2108 | 4538 | 8.53 | 0.459 | ||||
| 85% | 14.2 | 341 | 2634 | 5051 | 7.73 | 0.57 | ||||
| 100% | 20.5 | 492 | 3303 | 5680 | 6.71 | 0.715 | ||||
| T-MOTOR 20*6CF | 50% | 4.8 | 115 | 1267 | 2992 | 11.00 | 0.309 | 78 | ||
| 55% | 6.3 | 151 | 1549 | 3271 | 10.24 | 0.37 | ||||
| 60% | 8.4 | 202 | 1907 | 3620 | 9.46 | 0.454 | ||||
| 65% | 10.05 | 241 | 2124 | 3843 | 8.81 | 0.513 | ||||
| 75% | 14.24 | 342 | 2717 | 4309 | 7.95 | 0.639 | ||||
| 85% | 19.4 | 466 | 3281 | 4779 | 7.05 | 0.785 | ||||
| 100% | 27.4 | 658 | 4078 | 5263 | 6.20 | 0.973 | ||||
| T-MOTOR 22*6.6CF | 50% | 6.2 | 149 | 1565 | 2856 | 10.52 | 0.408 | HOT | ||
| 55% | 8.5 | 204 | 1956 | 3154 | 9.59 | 0.519 | ||||
| 60% | 10.6 | 254 | 2264 | 3391 | 8.90 | 0.588 | ||||
| 65% | 13.2 | 317 | 2615 | 3638 | 8.25 | 0.676 | ||||
| 75% | 18.6 | 446 | 3281 | 4052 | 7.35 | 0.835 | ||||
| 85% | 25.7 | 617 | 3926 | 4417 | 6.37 | 1.007 | ||||
| 100% | 35.1 | 842 | 4640 | 4809 | 5.51 | 1.209 | ||||
| U7KV420 | 22.2 | T-MOTOR15*5CF | 50% | 6.1 | 135 | 1160 | 4500 | 8.57 | 45 | |
| 65% | 11.7 | 260 | 1870 | 5700 | 7.20 | |||||
| 75% | 15.3 | 340 | 2260 | 6300 | 6.65 | |||||
| 85% | 20.8 | 462 | 2690 | 6850 | 5.83 | |||||
| 100% | 24.7 | 548 | 3030 | 7250 | 5.53 | |||||
| T-MOTOR16*5.4CF | 50% | 7.3 | 162 | 1350 | 4550 | 8.33 | 47 | |||
| 65% | 13.6 | 302 | 2130 | 5500 | 7.05 | |||||
| 75% | 18.6 | 413 | 2630 | 6000 | 6.37 | |||||
| 85% | 24.2 | 537 | 3050 | 6550 | 5.68 | |||||
| 100% | 28.7 | 637 | 3360 | 6900 | 5.27 | |||||
| 25 | T-MOTOR17*5.8CF | 50% | 10 | 250 | 1940 | 4500 | 7.76 | 51 | ||
| 65% | 18.2 | 455 | 2880 | 5700 | 6.33 | |||||
| 75% | 25.4 | 635 | 3530 | 6300 | 5.56 | |||||
| 85% | 32.9 | 823 | 4080 | 6900 | 4.96 | |||||
| 100% | 39.7 | 993 | 4560 | 7200 | 4.59 | |||||
| T-MOTOR18*6.1CF | 50% | 12 | 300 | 2250 | 4200 | 7.50 | 59 | |||
| 65% | 22.5 | 563 | 3330 | 5200 | 5.92 | |||||
| 75% | 31 | 775 | 4050 | 6000 | 5.23 | |||||
| 85% | 39.8 | 995 | 4500 | 6200 | 4.52 | |||||
| 100% | 47.5 | 1188 | 5060 | 6700 | 4.26 | |||||
| U7KV490 | 22.2 | T-MOTOR15*5CF | 50% | 9.3 | 206 | 1600 | 5300 | 7.75 | 46 | |
| 65% | 18 | 400 | 2400 | 6600 | 6.01 | |||||
| 75% | 25.6 | 568 | 3060 | 7500 | 5.38 | |||||
| 85% | 33.3 | 739 | 3680 | 8100 | 4.98 | |||||
| 100% | 39.8 | 884 | 4100 | 8500 | 4.64 | |||||
| T-MOTOR16*5.4CF | 50% | 10.3 | 229 | 1800 | 5100 | 7.87 | 48 | |||
| 65% | 19.5 | 433 | 2600 | 6200 | 6.01 | |||||
| 75% | 26.6 | 591 | 3220 | 6840 | 5.45 | |||||
| 85% | 35.2 | 781 | 3860 | 7420 | 4.94 | |||||
| 100% | 48.1 | 1068 | 4620 | 8000 | 4.33 | |||||
| 14.8 | T-MOTOR17*5.8CF | 50% | 7.1 | 105 | 1100 | 3500 | 10.47 | 44 | ||
| 65% | 12.9 | 191 | 1720 | 4300 | 9.01 | |||||
| 75% | 18.5 | 274 | 2190 | 4900 | 8.00 | |||||
| 85% | 24.7 | 366 | 2600 | 5300 | 7.11 | |||||
| 100% | 30.3 | 448 | 3000 | 5640 | 6.69 | |||||
| T-MOTOR 18*6.1CF | 50% | 8.4 | 124 | 1280 | 3420 | 10.30 | 45 | |||
| 65% | 15.6 | 231 | 2020 | 4200 | 8.75 | |||||
| 75% | 21.8 | 323 | 2500 | 4650 | 7.75 | |||||
| 85% | 29 | 429 | 2900 | 5100 | 6.76 | |||||
| 100% | 34.6 | 512 | 3240 | 5370 | 6.33 | |||||
| 25 | T-MOTOR 17*5.8CF | 50% | 14 | 350 | 2260 | 5000 | 6.46 | 57 | ||
| 65% | 25.5 | 638 | 3450 | 6000 | 5.41 | |||||
| 75% | 34.8 | 870 | 4020 | 6700 | 4.62 | |||||
| 85% | 44.5 | 1113 | 4790 | 7200 | 4.31 | |||||
| 100% | 53 | 1325 | 5070 | 7600 | 3.83 | |||||
| T-MOTOR 18*6.1CF | 50% | 16.8 | 420 | 2720 | 4900 | 6.48 | 60 | |||
| 65% | 29.5 | 738 | 3850 | 5400 | 5.22 | |||||
| 75% | 40 | 1000 | 4510 | 6000 | 4.51 | |||||
| 85% | 50 | 1250 | 5080 | 6300 | 4.06 | |||||
| 100% | 62 | 1550 | 5600 | 6800 | 3.61 | |||||
| Notes:The test condition of temperature is motor surface temperature at 100% throttle while the motor run 10min. | ||||||||||
Availability, price, package contents and hardware revision are confirmed on inquiry. This listing does not assert local stock, a delivery date or official distributor status. Confirm voltage, connectors, firmware and operating requirements before use.
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Tags: T-Motor, T-MOTOR000319
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