Brushless Electric Motors from the Market Leader of Propulsion Systems for Drones/UAVs
T-Motor offers Electric Motors of the highest Quality and Industrial Grade.
First Class Efficiency and Reliability are the Result of excellent Processing and Components. Manufacturers of UAVs for industrial operations can hardly do without the brand T-Motor.
U11II - Efficiency improvement by 5%
- Optimal structure
- Sine wave features
- Military grade high-temperature resistant enamelled wires
Max. thrust increase by 4%
Flight time increase by 2%
Military grade high-temperature resistant winding, U11II is capable of bearing higher current for better performance in scorching environment. Longer service time with max. power increase by 30%.
Arc Magnet, Strong magnetic property and even gap for smooth motor operation. Energy saving.
Special side hole design speeds up the air flow for cooling performance improvement of up to 2.5 times
- Efficient cooling
Safe flight
Original dust prevention network and grid structure to protect the iron core. Motor is secured with screw for reliable running. Washer and circlip to further ensure the motor security.
Silicon steel sheet
0.2mm silicon steel sheet decreases iron loss and heat for remarkable efficiency. Electrophoresis and high temperature coating technology to protect motors from rusting and corrosion.
- Special anti-rust treatment
- Salt Spray Test
Specifications:
- Test item: KV120
- Motor Dimensions: Ø79.5* 51.6 mm
- Lead: 14# AWG 1250mm
- Shaft Diameter: 15mm
- Idle Current (24V): 1.5A
- Max. Power: 2783W
- Weight (Incl. Cable): 772g
- Internal Resistance: 80±5mΩ
- Configuration: 12N14P
- Rated Voltage (Lipo): 12S
- Peak Current (180s): 57.3A
- Recommendation: FLAME 80A HV+G26*8.5"
Test Report
Type |
Voltage (V) |
Propeller | Throttle |
Thrust (g) |
Torque (N x m) |
Current (A) |
RPM |
Power (W) |
Efficiency (g/W) |
Operating Temperature |
U11 - II KV120 |
48 |
T-MOTOR 26x8.5x CF |
40% | 2357 | 0.71 | 4.25 | 1978 | 206 | 11.45 |
85°C (Ambient Temperature: 19°C) |
42% | 2613 | 0.78 | 4.91 | 2095 | 238 | 10.97 | ||||
44% | 2882 | 0.85 | 5.62 | 2214 | 272 | 10.58 | ||||
46% | 3127 | 0.93 | 6.33 | 2312 | 307 | 10.19 | ||||
58% | 3359 | 0.98 | 6.99 | 2401 | 338 | 9.92 | ||||
50% | 3595 | 1.09 | 7.71 | 2513 | 374 | 9.61 | ||||
52% | 3833 | 1.15 | 8.47 | 2608 | 411 | 9.33 | ||||
54% | 4143 | 1.25 | 9.41 | 2715 | 456 | 9.06 | ||||
56% | 4422 | 1.31 | 10.35 | 2818 | 502 | 8.81 | ||||
58% | 4679 | 1.42 | 11.26 | 2914 | 546 | 8.56 | ||||
60% | 4931 | 1.49 | 12.39 | 3023 | 601 | 8.21 | ||||
62% | 5361 | 1.62 | 13.69 | 3123 | 664 | 8.07 | ||||
64% | 5683 | 1.72 | 14.97 | 3245 | 727 | 7.82 | ||||
66% | 6077 | 1.81 | 16.23 | 3344 | 787 | 7.71 | ||||
68% | 6340 | 1.92 | 17.61 | 3440 | 855 | 7.42 | ||||
70% | 6692 | 2 | 18.88 | 3539 | 916 | 7.3 | ||||
75% | 7503 | 2.28 | 22.66 | 3768 | 1100 | 6.82 | ||||
80% | 8475 | 2.58 | 26.98 | 3988 | 1310 | 6.47 | ||||
90% | 10172 | 3.14 | 36.82 | 4425 | 1788 | 5.68 | ||||
100% | 12114 | 3.78 | 48.83 | 4818 | 2370 | 5.11 |
Type |
Voltage (V) |
Propeller | Throttle |
Thrust (g) |
Torque (N x m) |
Current (A) |
RPM |
Power (W) |
Efficiency (g/W) |
Operating Temperature (°C) |
U11-II KV120 |
48 |
T-MOTOR 27x8.8x CF |
40% | 2561 | 0.81 | 4.63 | 1963 | 224 | 11.41 |
120 (Ambient Temperature 19°C) |
42% | 2805 | 0.89 | 5.30 | 2078 | 257 | 10.92 | ||||
44% | 3085 | 0.97 | 6.08 | 2190 | 295 | 10.46 | ||||
46% | 3336 | 1.06 | 6.85 | 2310 | 332 | 10.04 | ||||
48% | 3556 | 1.13 | 7.53 | 2405 | 365 | 9.73 | ||||
50% | 3826 | 1.22 | 8.33 | 2498 | 404 | 9.46 | ||||
52% | 4080 | 1.28 | 9.14 | 2588 | 443 | 9.21 | ||||
54% | 4381 | 1.41 | 10.20 | 2696 | 495 | 8.85 | ||||
56% | 4655 | 1.48 | 11.19 | 2793 | 543 | 8.58 | ||||
58% | 4945 | 1.58 | 12.18 | 2883 | 591 | 8.37 | ||||
60% | 5240 | 1.67 | 13.27 | 2974 | 643 | 8.14 | ||||
62% | 5680 | 1.79 | 14.64 | 3099 | 710 | 8.01 | ||||
64% | 6093 | 1.9 | 15.85 | 3210 | 769 | 7.92 | ||||
66% | 6410 | 2.01 | 17.03 | 3306 | 826 | 7.76 | ||||
68% | 6935 | 2.12 | 18.91 | 3401 | 917 | 7.56 | ||||
70% | 7287 | 2.23 | 20.58 | 3493 | 999 | 7.3 | ||||
75% | 8092 | 2.53 | 23.98 | 3723 | 1164 | 6.95 | ||||
80% | 8948 | 2.81 | 28.57 | 3927 | 1387 | 6.45 | ||||
90% | 10816 | 3.4 | 39.23 | 4353 | 1904 | 5.68 | ||||
100% | 12617 | 4.04 | 52.07 | 4723 | 2529 | 4.99 |
Type |
Voltage (V) |
Propeller | Throttle |
Thrust (g) |
Torque (N x m) |
Current (A) |
RPM |
Power (W) |
Efficiency (g/W) |
Operating Temperature (°C) |
U11 - II KV120 |
48 |
T-MOTOR 28x9.2x CF |
40% | 2950 | 0.93 | 5.19 | 1934 | 252 | 11.72 |
118 (Ambient Temperature: 19°C) |
42% | 3217 | 1.03 | 5.87 | 2039 | 284 | 11.31 | ||||
44% | 3400 | 1.08 | 6.34 | 2099 | 307 | 11.05 | ||||
46% | 3875 | 1.22 | 7.66 | 2267 | 372 | 10.42 | ||||
48% | 4158 | 1.32 | 8.49 | 2357 | 411 | 10.1 | ||||
50% | 4463 | 1.39 | 9.39 | 2451 | 456 | 9.79 | ||||
52% | 4759 | 1.49 | 10.27 | 2532 | 498 | 9.55 | ||||
54% | 5071 | 1.58 | 11.33 | 2622 | 550 | 9.22 | ||||
56% | 5477 | 1.7 | 12.60 | 2723 | 612 | 8.95 | ||||
58% | 5835 | 1.81 | 13.85 | 2821 | 673 | 8.67 | ||||
60% | 6195 | 1.92 | 15.18 | 2910 | 737 | 8.4 | ||||
62% | 6614 | 2.04 | 16.61 | 3026 | 807 | 8.19 | ||||
64% | 6921 | 2.14 | 17.97 | 3119 | 872 | 7.93 | ||||
66% | 7317 | 2.27 | 19.80 | 3220 | 962 | 7.6 | ||||
68% | 7799 | 2.4 | 21.50 | 3317 | 1044 | 7.46 | ||||
70% | 8137 | 2.52 | 23.25 | 3400 | 1130 | 7.2 | ||||
75% | 9124 | 2.8 | 27.63 | 3624 | 1342 | 6.79 | ||||
80% | 10137 | 3.09 | 32.46 | 3819 | 1577 | 6.42 | ||||
90% | 12007 | 3.68 | 43.47 | 4210 | 2113 | 5.68 | ||||
100% | 14159 | 4.33 | 57.27 | 4583 | 2783 | 5.08 |
Note: Motor temperature is motor surface temperature @100% throttle running 1mins.
(Data above based on benchtest are for reference only, comparison with that of other motor types is not recommended.)
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