T-MOTOR U8II KV190 is a high-performance drone motor designed for unmatched efficiency and durability. Featuring advanced iron-cobalt alloy magnets and silver winding, it delivers a 15% boost in efficiency, faster response, and precise speed control. The specially designed curved magnets and improved temperature management enhance performance, extending flight times by 5% with a maximum thrust of 7.3kg. Built to industrial-grade standards, the motor is waterproof, dustproof (IP55 rated), and operates with low noise. With a lifespan of up to 1,500 flights (40 minutes each) and MTBF of 1,000 hours, it’s a reliable choice for professional UAV applications.
Silver winding for faster response
Specially design curved Magnets
Efficiency increased by 15%
Improved Temperature efficiency
Flight time 5% longer
Max. Thrust 7.3kg
Motor protection IP55
Motor service life– 1500 flights (40mins/flight)
MTBF:About 1000hours
Features:Industrial Grade, Waterproof, dustproof, low noise, large bearings
Industrial grade, dust proof, water proof.
Surveillance, cruise, security and protection, surveying and mapping.
1x T-MOTOR U8ⅡMotor KV190
1x Hardware pack
T-MOTOR G28*9.2 Prop / ALPHA 60A 12S ESC
If you have any questions or inquires, please contact us: onlinesales@tmotor.com
"U Efficiency" motors (from U-series) are aimed for high end UAVs requiring long endurance. This kind of UAVs are usually for surveillance, cruise, security and protection, surveying and mapping.
Lightweight design allows you to fly longer, Industrial-grade dustproof and waterproof and anti-aging, greatly extends the working life of the motor. Curved magnets with precise tolerance control and rational magnet space for optimal motor magnetic circuit help improve motor performance. The motor uses imported customized bearings to extend the service life of the motor and ensure smooth flight and longer flight time.
Diameter | 87.1mm | Lead Spec | 90mm |
Height | 29.1mm | Ingress Protection Level | IP45 |
Shaft Diameter | 15mm | Packing Size | 130*111*50.6mm |
Configuration | 36N42P |
KV | 85 | Rated Voltage(Lipo) | 12S |
Motor Weight (Incl. Cable) | 277g | Propeller Recommendation | 28-29” |
Idle Current(18V) | 0.5A | Quadcopter(28CF) | 10kg |
Internal Resistance | 225±5mΩ | Hexacopter(28CF) | 15kg |
Peak Current(180s) | 19.1A | Octocopter(28CF) | 20kg |
Max. Power(180s) | 916.8W |
KV | 100 | Rated Voltage(Lipo) | 12S |
Motor Weight (Incl. Cable) | 272g | Propeller Recommendation | 27-28” |
Idle Current(18V) | 0.7A | Quadcopter(28CF) | 14kg |
Internal Resistance | 170±5mΩ | Hexacopter(28CF) | 21kg |
Peak Current(180s) | 29.3A | Octocopter(28CF) | 28kg |
Max. Power(180s) | 1406.4W |
KV | 150 | Rated Voltage(Lipo) | 6S / 12S |
Motor Weight (Incl. Cable) | 273g | Propeller Recommendation | 28-30” / 22” |
Idle Current(18V) | 1A | Quadcopter(28CF) | 8kg |
Internal Resistance | 85±5mΩ | Hexacopter(28CF) | 12kg |
Peak Current(180s) | 29.7A / 26.5A | Octocopter(28CF) | 16kg |
Max. Power(180s) | 712.8W / 1272W |
KV | 190 | Rated Voltage(Lipo) | 6S |
Motor Weight (Incl. Cable) | 277g | Propeller Recommendation | 28-29” |
Idle Current(18V) | 1.3A | Quadcopter(28CF) | 12kg |
Internal Resistance | 48±3mΩ | Hexacopter(28CF) | 18kg |
Peak Current(180s) | 43.7A | Octocopter(28CF) | 24kg |
Max. Power(180s) | 1048.8W |
Type | Voltage (V) | Propeller | Throttle | Thrust (g) | Torque (N*m) | Current (A) | RPM | Power (W) | Efficiency (g/W) | Operating Temperature (℃) |
U8II KV85 | 12S (48V) | T-MOTOR G28*9.2” CF | 40% | 1465 | 0.45 | 1.80 | 1584 | 86 | 16.96 | 88 (Ambient Temperature: 26.9℃) |
42% | 1572 | 0.48 | 2.00 | 1631 | 96 | 16.38 | ||||
44% | 1717 | 0.53 | 2.30 | 1692 | 110 | 15.55 | ||||
46% | 1852 | 0.58 | 2.60 | 1748 | 125 | 14.84 | ||||
48% | 1997 | 0.6 | 2.90 | 1810 | 139 | 14.35 | ||||
50% | 2140 | 0.66 | 3.20 | 1872 | 154 | 13.93 | ||||
52% | 2256 | 0.68 | 3.40 | 1928 | 163 | 13.82 | ||||
54% | 2378 | 0.71 | 3.70 | 1988 | 178 | 13.39 | ||||
56% | 2528 | 0.77 | 4.10 | 2047 | 197 | 12.85 | ||||
58% | 2757 | 0.84 | 4.60 | 2124 | 221 | 12.49 | ||||
60% | 2957 | 0.9 | 5.10 | 2190 | 245 | 12.08 | ||||
62% | 3027 | 0.91 | 5.30 | 2232 | 254 | 11.9 | ||||
64% | 3171 | 0.95 | 5.70 | 2287 | 274 | 11.59 | ||||
66% | 3307 | 1 | 6.20 | 2349 | 298 | 11.11 | ||||
68% | 3448 | 1.04 | 6.60 | 2384 | 317 | 10.88 | ||||
70% | 3662 | 1.08 | 7.10 | 2439 | 341 | 10.75 | ||||
75% | 4043 | 1.17 | 8.20 | 2570 | 394 | 10.27 | ||||
80% | 4468 | 1.28 | 9.50 | 2680 | 456 | 9.8 | ||||
90% | 5248 | 1.47 | 12.20 | 2917 | 586 | 8.96 | ||||
100% | 6352 | 1.8 | 16.50 | 3200 | 792 | 8.02 | ||||
U8II KV85 | 12S (48V) | T-MOTOR G29*9.5” CF | 40% | 1696 | 0.53 | 2.10 | 1547 | 101 | 16.83 | HOT (Ambient Temperature: 27.6℃) |
42% | 1829 | 0.59 | 2.40 | 1607 | 115 | 15.88 | ||||
44% | 1959 | 0.63 | 2.70 | 1654 | 130 | 15.12 | ||||
46% | 2119 | 0.68 | 3.00 | 1720 | 144 | 14.72 | ||||
48% | 2248 | 0.69 | 3.20 | 1767 | 154 | 14.64 | ||||
50% | 2412 | 0.78 | 3.70 | 1837 | 178 | 13.58 | ||||
52% | 2610 | 0.81 | 4.00 | 1906 | 192 | 13.59 | ||||
54% | 2759 | 0.86 | 4.40 | 1958 | 211 | 13.06 | ||||
56% | 2885 | 0.89 | 4.70 | 2001 | 226 | 12.79 | ||||
58% | 3193 | 1.01 | 5.50 | 2100 | 264 | 12.09 | ||||
60% | 3285 | 1.03 | 5.80 | 2139 | 278 | 11.8 | ||||
62% | 3429 | 1.07 | 6.20 | 2184 | 298 | 11.52 | ||||
64% | 3561 | 1.09 | 6.50 | 2236 | 312 | 11.41 | ||||
66% | 3740 | 1.15 | 7.10 | 2285 | 341 | 10.97 | ||||
68% | 3953 | 1.28 | 7.70 | 2332 | 370 | 10.7 | ||||
70% | 4094 | 1.26 | 8.20 | 2394 | 394 | 10.4 | ||||
75% | 4517 | 1.39 | 9.50 | 2506 | 456 | 9.91 | ||||
80% | 4961 | 1.49 | 11.00 | 2626 | 528 | 9.4 | ||||
90% | 5875 | 1.69 | 14.00 | 2858 | 672 | 8.74 | ||||
100% | 7130 | 2.09 | 19.10 | 3104 | 917 | 7.78 | ||||
U8II KV100 | 12S (48V) | T-MOTOR G27*8.8” CF | 40% | 1976 | 0.67 | 3.10 | 1919 | 149 | 13.28 | 87 (Ambient Temperature: 27.81℃) |
42% | 2130 | 0.71 | 3.40 | 1972 | 163 | 13.05 | ||||
44% | 2430 | 0.82 | 4.10 | 2108 | 197 | 12.35 | ||||
46% | 2504 | 0.85 | 4.40 | 2154 | 211 | 11.86 | ||||
48% | 2660 | 0.89 | 4.80 | 2221 | 230 | 11.55 | ||||
50% | 2894 | 0.97 | 5.40 | 2302 | 259 | 11.17 | ||||
52% | 3090 | 1.02 | 5.90 | 2381 | 283 | 10.91 | ||||
54% | 3281 | 1.08 | 6.50 | 2439 | 312 | 10.52 | ||||
56% | 3439 | 1.11 | 6.90 | 2502 | 331 | 10.38 | ||||
58% | 3593 | 1.15 | 7.40 | 2573 | 355 | 10.12 | ||||
60% | 3774 | 1.19 | 7.90 | 2635 | 379 | 9.95 | ||||
62% | 4026 | 1.29 | 8.80 | 2720 | 422 | 9.53 | ||||
64% | 4220 | 1.32 | 9.30 | 2773 | 446 | 9.45 | ||||
66% | 4365 | 1.35 | 9.80 | 2823 | 470 | 9.28 | ||||
68% | 4532 | 1.41 | 10.50 | 2874 | 504 | 8.99 | ||||
70% | 4673 | 1.43 | 11.00 | 2938 | 528 | 8.85 | ||||
75% | 5129 | 1.55 | 12.70 | 3064 | 610 | 8.41 | ||||
80% | 5635 | 1.7 | 14.80 | 3214 | 710 | 7.93 | ||||
90% | 6715 | 1.97 | 19.20 | 3494 | 922 | 7.29 | ||||
100% | 8164 | 2.42 | 26.00 | 3777 | 1248 | 6.54 | ||||
U8II KV100 | 12S (48V) | T-MOTOR G28*9.2” CF | 40% | 2243 | 0.77 | 3.50 | 1896 | 168 | 13.35 | 95 (Ambient Temperature: 27.81℃) |
42% | 2401 | 0.82 | 3.90 | 1964 | 187 | 12.83 | ||||
44% | 2555 | 0.85 | 4.20 | 2020 | 202 | 12.67 | ||||
46% | 2881 | 0.99 | 5.10 | 2144 | 245 | 11.77 | ||||
48% | 3008 | 1.01 | 5.40 | 2190 | 259 | 11.6 | ||||
50% | 3231 | 1.08 | 6.00 | 2268 | 288 | 11.22 | ||||
52% | 3370 | 1.16 | 6.70 | 2339 | 322 | 10.48 | ||||
54% | 3624 | 1.21 | 7.20 | 2415 | 346 | 10.49 | ||||
56% | 3803 | 1.25 | 7.70 | 2462 | 370 | 10.29 | ||||
58% | 4033 | 1.33 | 8.50 | 2540 | 408 | 9.88 | ||||
60% | 4201 | 1.35 | 8.90 | 2581 | 427 | 9.83 | ||||
62% | 4353 | 1.4 | 9.50 | 2647 | 456 | 9.55 | ||||
64% | 4593 | 1.49 | 10.40 | 2694 | 499 | 9.2 | ||||
66% | 4791 | 1.53 | 11.00 | 2755 | 528 | 9.07 | ||||
68% | 4988 | 1.58 | 11.70 | 2812 | 562 | 8.88 | ||||
70% | 5153 | 1.6 | 12.20 | 2858 | 586 | 8.8 | ||||
75% | 5696 | 1.76 | 14.30 | 3002 | 686 | 8.3 | ||||
80% | 6171 | 1.87 | 16.20 | 3122 | 778 | 7.94 | ||||
90% | 7329 | 2.21 | 21.40 | 3379 | 1027 | 7.13 | ||||
100% | 8716 | 2.73 | 29.30 | 3709 | 1406 | 6.2 | ||||
Note: Motor temperature is motor surface temperature at 80% throttle running 10mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) | ||||||||||
U8II KV150 | 6S (24V) | T-MOTOR G28*9.2” CF | 40% | 1176 | 0.4 | 2.90 | 1383 | 70 | 16.9 | 71 (Ambient Temperature: 26.9℃) |
42% | 1237 | 0.41 | 3.10 | 1444 | 74 | 16.63 | ||||
44% | 1353 | 0.44 | 3.50 | 1497 | 84 | 16.11 | ||||
46% | 1465 | 0.48 | 3.90 | 1545 | 94 | 15.65 | ||||
48% | 1561 | 0.51 | 4.30 | 1587 | 103 | 15.13 | ||||
50% | 1648 | 0.52 | 4.60 | 1640 | 110 | 14.93 | ||||
52% | 1785 | 0.57 | 5.20 | 1708 | 125 | 14.3 | ||||
54% | 1905 | 0.6 | 5.60 | 1750 | 134 | 14.17 | ||||
56% | 2006 | 0.63 | 6.10 | 1811 | 146 | 13.7 | ||||
58% | 2153 | 0.67 | 6.70 | 1856 | 161 | 13.39 | ||||
60% | 2227 | 0.68 | 7.00 | 1899 | 168 | 13.26 | ||||
62% | 2334 | 0.71 | 7.50 | 1938 | 180 | 12.97 | ||||
64% | 2450 | 0.74 | 8.10 | 1984 | 194 | 12.6 | ||||
66% | 2549 | 0.77 | 8.60 | 2023 | 206 | 12.35 | ||||
68% | 2726 | 0.85 | 9.60 | 2082 | 230 | 11.83 | ||||
70% | 2877 | 0.87 | 10.30 | 2135 | 247 | 11.64 | ||||
75% | 3149 | 0.94 | 11.80 | 2238 | 283 | 11.12 | ||||
80% | 3479 | 1.02 | 13.60 | 2352 | 326 | 10.66 | ||||
90% | 4058 | 1.16 | 17.30 | 2557 | 415 | 9.77 | ||||
100% | 4879 | 1.4 | 23.00 | 2798 | 552 | 8.84 | ||||
U8II KV150 | 6S (24V) | T-MOTOR G29*9.5” CF | 40% | 1296 | 0.45 | 3.20 | 1363 | 77 | 16.88 | 87 (Ambient Temperature: 27.6℃) |
42% | 1416 | 0.48 | 3.60 | 1419 | 86 | 16.39 | ||||
44% | 1509 | 0.5 | 3.90 | 1454 | 94 | 16.12 | ||||
46% | 1654 | 0.55 | 4.40 | 1501 | 106 | 15.66 | ||||
48% | 1728 | 0.56 | 4.70 | 1554 | 113 | 15.32 | ||||
50% | 1833 | 0.6 | 5.20 | 1610 | 125 | 14.69 | ||||
52% | 2006 | 0.65 | 5.80 | 1652 | 139 | 14.41 | ||||
54% | 2128 | 0.68 | 6.30 | 1698 | 151 | 14.07 | ||||
56% | 2243 | 0.72 | 6.90 | 1756 | 166 | 13.54 | ||||
58% | 2357 | 0.77 | 7.60 | 1804 | 182 | 12.92 | ||||
60% | 2486 | 0.79 | 8.00 | 1849 | 192 | 12.95 | ||||
62% | 2612 | 0.82 | 8.60 | 1884 | 206 | 12.66 | ||||
64% | 2707 | 0.84 | 9.10 | 1941 | 218 | 12.39 | ||||
66% | 2862 | 0.88 | 9.80 | 1989 | 235 | 12.17 | ||||
68% | 2995 | 0.92 | 10.50 | 2020 | 252 | 11.88 | ||||
70% | 3142 | 0.98 | 11.50 | 2071 | 276 | 11.38 | ||||
75% | 3469 | 1.06 | 13.20 | 2188 | 317 | 10.95 | ||||
80% | 3774 | 1.15 | 15.20 | 2284 | 365 | 10.35 | ||||
90% | 4536 | 1.34 | 19.80 | 2484 | 475 | 9.55 | ||||
100% | 5378 | 1.61 | 26.20 | 2712 | 629 | 8.55 | ||||
U8II KV150 | 6S (24V) | T-MOTOR G30*10.5” CF | 40% | 1551 | 0.54 | 3.80 | 1321 | 91 | 17.01 | 103 (Ambient Temperature: 29.5℃) |
42% | 1684 | 0.59 | 4.30 | 1374 | 103 | 16.32 | ||||
44% | 1766 | 0.6 | 4.60 | 1418 | 110 | 16 | ||||
46% | 1850 | 0.63 | 5.00 | 1457 | 120 | 15.42 | ||||
48% | 1991 | 0.69 | 5.70 | 1513 | 137 | 14.55 | ||||
50% | 2132 | 0.73 | 6.20 | 1560 | 149 | 14.33 | ||||
52% | 2256 | 0.76 | 6.70 | 1603 | 161 | 14.03 | ||||
54% | 2420 | 0.81 | 7.40 | 1663 | 178 | 13.63 | ||||
56% | 2536 | 0.84 | 7.90 | 1699 | 190 | 13.38 | ||||
58% | 2676 | 0.87 | 8.50 | 1743 | 204 | 13.12 | ||||
60% | 2816 | 0.91 | 9.20 | 1793 | 221 | 12.75 | ||||
62% | 2923 | 0.94 | 9.80 | 1838 | 235 | 12.43 | ||||
64% | 3097 | 1 | 10.70 | 1886 | 257 | 12.06 | ||||
66% | 3229 | 1.05 | 11.50 | 1924 | 276 | 11.7 | ||||
68% | 3334 | 1.07 | 12.10 | 1967 | 290 | 11.48 | ||||
70% | 3475 | 1.11 | 12.90 | 2007 | 310 | 11.22 | ||||
75% | 3917 | 1.24 | 15.40 | 2120 | 370 | 10.6 | ||||
80% | 4237 | 1.33 | 17.50 | 2204 | 420 | 10.09 | ||||
90% | 5020 | 1.55 | 22.80 | 2383 | 547 | 9.17 | ||||
100% | 5912 | 1.83 | 29.70 | 2573 | 713 | 8.29 | ||||
U8II KV150 | 12S (48V) | T-MOTOR P22*6.6” CF | 40% | 1702 | 0.46 | 3.30 | 2925 | 158 | 10.74 | 56 (Ambient Temperature: 29.1℃) |
42% | 1839 | 0.5 | 3.70 | 3017 | 178 | 10.35 | ||||
44% | 1987 | 0.52 | 4.00 | 3134 | 192 | 10.35 | ||||
46% | 2121 | 0.55 | 4.40 | 3234 | 211 | 10.04 | ||||
48% | 2267 | 0.57 | 4.80 | 3340 | 230 | 9.84 | ||||
50% | 2376 | 0.6 | 5.20 | 3431 | 250 | 9.52 | ||||
52% | 2511 | 0.62 | 5.60 | 3531 | 269 | 9.34 | ||||
54% | 2717 | 0.69 | 6.30 | 3659 | 302 | 8.98 | ||||
56% | 2879 | 0.71 | 6.80 | 3765 | 326 | 8.82 | ||||
58% | 3022 | 0.73 | 7.20 | 3840 | 346 | 8.74 | ||||
60% | 3218 | 0.78 | 7.90 | 3984 | 379 | 8.49 | ||||
62% | 3397 | 0.82 | 8.60 | 4074 | 413 | 8.23 | ||||
64% | 3538 | 0.85 | 9.20 | 4188 | 442 | 8.01 | ||||
66% | 3696 | 0.88 | 9.80 | 4275 | 470 | 7.86 | ||||
68% | 3826 | 0.9 | 10.30 | 4333 | 494 | 7.74 | ||||
70% | 3967 | 0.92 | 10.80 | 4427 | 518 | 7.65 | ||||
75% | 4439 | 1.02 | 12.80 | 4686 | 614 | 7.22 | ||||
80% | 4879 | 1.08 | 14.40 | 4886 | 691 | 7.06 | ||||
90% | 5921 | 1.32 | 19.60 | 5373 | 941 | 6.29 | ||||
100% | 7243 | 1.62 | 26.50 | 5924 | 1272 | 5.69 | ||||
U8II KV190 | 6S (24V) | T-MOTOR G28*9.2” CF | 40% | 1662 | 0.54 | 4.80 | 1632 | 115 | 14.43 | 95 (Ambient Temperature: 27.3℃) |
42% | 1806 | 0.58 | 5.40 | 1709 | 130 | 13.94 | ||||
44% | 1951 | 0.62 | 6.00 | 1745 | 144 | 13.55 | ||||
46% | 2134 | 0.68 | 6.80 | 1828 | 163 | 13.08 | ||||
48% | 2254 | 0.69 | 7.20 | 1892 | 173 | 13.04 | ||||
50% | 2401 | 0.75 | 8.10 | 1953 | 194 | 12.35 | ||||
52% | 2566 | 0.8 | 8.90 | 2022 | 214 | 12.01 | ||||
54% | 2774 | 0.87 | 10.00 | 2093 | 240 | 11.56 | ||||
56% | 2892 | 0.88 | 10.50 | 2144 | 252 | 11.48 | ||||
58% | 3081 | 0.94 | 11.60 | 2210 | 278 | 11.07 | ||||
60% | 3208 | 0.97 | 12.40 | 2252 | 298 | 10.78 | ||||
62% | 3389 | 1.03 | 13.50 | 2312 | 324 | 10.46 | ||||
64% | 3502 | 1.04 | 14.10 | 2358 | 338 | 10.35 | ||||
66% | 3623 | 1.08 | 15.00 | 2394 | 360 | 10.06 | ||||
68% | 3801 | 1.1 | 15.80 | 2441 | 379 | 10.02 | ||||
70% | 3934 | 1.16 | 17.00 | 2497 | 408 | 9.64 | ||||
75% | 4376 | 1.25 | 19.60 | 2620 | 470 | 9.3 | ||||
80% | 4816 | 1.36 | 22.60 | 2776 | 542 | 8.88 | ||||
90% | 5563 | 1.56 | 29.00 | 2972 | 696 | 7.99 | ||||
100% | 6761 | 1.88 | 38.70 | 3248 | 929 | 7.28 | ||||
U8II KV190 | 6S (24V) | T-MOTOR G29*9.5” CF | 40% | 1879 | 0.64 | 5.60 | 1616 | 134 | 13.98 | HOT (Ambient Temperature: 27.9℃) |
42% | 2035 | 0.68 | 6.20 | 1662 | 149 | 13.68 | ||||
44% | 2173 | 0.73 | 6.90 | 1722 | 166 | 13.12 | ||||
46% | 2328 | 0.75 | 7.50 | 1775 | 180 | 12.93 | ||||
48% | 2486 | 0.8 | 8.30 | 1828 | 199 | 12.48 | ||||
50% | 2627 | 0.85 | 9.10 | 1899 | 218 | 12.03 | ||||
52% | 2812 | 0.89 | 9.90 | 1955 | 238 | 11.84 | ||||
54% | 2961 | 0.93 | 10.70 | 2008 | 257 | 11.53 | ||||
56% | 3195 | 1.01 | 12.00 | 2073 | 288 | 11.09 | ||||
58% | 3344 | 1.06 | 13.00 | 2129 | 312 | 10.72 | ||||
60% | 3502 | 1.13 | 14.20 | 2174 | 341 | 10.28 | ||||
62% | 3669 | 1.13 | 14.70 | 2223 | 353 | 10.4 | ||||
64% | 3833 | 1.21 | 16.20 | 2286 | 389 | 9.86 | ||||
66% | 4005 | 1.24 | 17.10 | 2348 | 410 | 9.76 | ||||
68% | 4214 | 1.3 | 18.40 | 2400 | 442 | 9.54 | ||||
70% | 4365 | 1.34 | 19.50 | 2432 | 468 | 9.33 | ||||
75% | 4782 | 1.44 | 22.50 | 2541 | 540 | 8.86 | ||||
80% | 5184 | 1.53 | 25.40 | 2662 | 610 | 8.5 | ||||
90% | 6026 | 1.73 | 32.20 | 2866 | 773 | 7.8 | ||||
100% | 7334 | 2.13 | 43.70 | 3125 | 1049 | 6.99 | ||||
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) |
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