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UAV Motors

X60-Kv120

Alva X-series, world’s most reliable motors for multicopters. With a composite sleeved inrunner rotor, encapsulated FiberPrinted™ stator, mechanical components made from aerospace-grade aluminium and titanium in combination with spring-loaded SKF bearings results in an unmatched lifetime.

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Technology

MTOW - Octocopter

Outer diameter

103 mm

Axial length

46 mm

Continuous torque

Peak torque

Mechanical mass

403 g

ID

Peak thrust

Continuous thrust

Thrust ratio

Rated voltage

System Mass

I/O

Mass

403 g

Speed constant

Kv120

Torque constant

93.2 mNm/Arms

Design life

1000 hrs

Nominal voltage

12S

See all specs

Download Datasheet
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FiberPrinted™ stator

X60 is based on Alva’s proprietary production technology FiberPrinting™.

High power

For heavy-duty missions

High precision

Trust your equipment

‍

>2x acceleration

Safety & agility

Lightweight

Maximise effective payload

Efficient

For increased endurance

Low noise and vibrations

Silent motion

1000 hrs lifetime

X60 is designed & tested to last 1000 hrs in virtually any environment.

Precision bearing system

No more time-consuming replacements of bearings

Dust ingress protection

Full ingress protection against potentially harmful particles

Water-resistant

Full operational ability in any rainy condition

Halbach rotor

Every component is designed for maximum performance & reliability including the rotor.

Halbach array

Alva’s state-of-the-art Halbach array rotor maximise the magnetic field density

Composite sleeve

A composite sleeve assures failure free operation in any condition

Quality

Strict production & quality procedures are followed to achieve market leading quality.

Quality Control

Extensive in-line & end-of-line quality control

Traceability

Full documentation of production data

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Technical Specifications

Performance
MTOW - Octocopter
Peak power
2250 W
Peak thrust
Continuous power
940 W
Continuous thrust
Thrust ratio
Design life
1000 hrs
Motor
Model name
Speed constant(KV)
Kv120
Torque constant
Line-to-line resistance
Line-to-line inductance
Stator/Rotor poles
Nominal voltage
Mass
403 g
Electrical
Speed constant
Kv120
Torque constant
93.2 mNm/Arms
Line-to-line resistance
154.2 mΩ
Line-to-line inductance
9.05 μH
Stator/Rotor poles
34
Rated voltage
12S
Winding connection
WYE
Nominal voltage
12S
ESC
Model name
Rated voltage
Continuous current
Control method
Peak current
Telemetry output
Throttle input
Propeller
Model name
Size
Mass
Mechanical
Diameter
103 mm
Axial length
46 mm
Mass
403 g
Drone arm diameter
Environmental
IP-rating
IP-55
Operating temperature
-15 to +40 Celsius

Thrust tables - 44VDC & 20°C

ALTUS X60 Uno - 28"
X60-Kv120
Alva-Mejzlik 28"
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
2293 2844 3457 4111 4789 5496 6213 6913 7586 8225 8787 9467 10115
Torque
(Nm)
0.73 0.90 1.10 1.31 1.53 1.75 1.98 2.21 2.42 2.63 2.81 3.03 3.23
Speed
(RPM)
2019 2239 2459 2672 2875 3071 3257 3428 3584 3726 3846 3985 4114
Battery
current (A)
4.5 6.1 8.1 10.4 13.2 16.3 19.8 23.6 27.7 32.2 36.7 41.8 46.5
Power
(W)
198 270 359 464 585 724 879 1049 1231 1428 1630 1856 2063
Efficiency
(g/W)
11.6 10.5 9.6 8.9 8.2 7.6 7.1 6.6 6.2 5.8 5.4 5.1 4.9
ALTUS X60 Uno - 30"
X60-Kv120
Alva-Mejzlik 30"
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
2635 3238 3898 4584 5297 6008 6718 7388 8007 8556 9245 10054 10694
Torque
(Nm)
0.86 1.06 1.28 1.51 1.75 1.98 2.22 2.44 2.64 2.82 3.05 3.32 3.53
Speed
(RPM)
1981 2193 2404 2604 2797 2976 3145 3296 3430 3544 3682 3838 3957
Battery
current (A)
5.2 7.1 9.3 12.0 15.0 18.4 22.1 26.2 30.4 34.9 39.9 45.7 50.6
Power
(W)
231 314 415 531 666 816 983 1162 1351 1548 1773 2031 2245
Efficiency
(g/W)
11.4 10.3 9.4 8.6 8.0 7.4 6.8 6.4 5.9 5.5 5.2 5.0 4.8
ALTUS X60 Duo - 28"
X60-Kv120
Alva/Mejzlik 28"
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
3706 4604 5601 6670 7789 8952 10143 11324 12468 13562 14562 15626 16638
Torque
(Nm)
0.7 0.9 1.1 1.3 1.5 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
Speed
(RPM)
2019 2239 2459 2672 2875 3071 3257 3428 3584 3726 3846 3985 4114
Battery
current (A)
8.4 11.5 15.2 19.7 24.9 30.8 37.5 44.9 52.9 61.5 70.6 80.3 89.1
Power
(W)
374 509 677 876 1106 1370 1667 1995 2349 2731 3134 3565 3954
Efficiency
(g/W)
9.9 9.0 8.3 7.6 7.0 6.5 6.1 5.7 5.3 5.0 4.6 4.4 4.2
ALTUS X60 Duo - 30"
X60-Kv120
Alva-Mejzlik 30"
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
4266 5249 6328 7455 8633 9823 11010 12158 13228 14198 15271 16548 17625
Torque
(Nm)
0.86 1.06 1.28 1.51 1.75 1.98 2.22 2.44 2.64 2.82 3.05 3.32 3.53
Speed
(RPM)
1981 2193 2404 2604 2797 2976 3145 3296 3430 3544 3682 3838 3957
Battery
current (A)
9.8 13.3 17.6 22.6 28.4 34.9 42.1 50.0 58.4 67.1 76.8 87.7 97.1
Power
(W)
437 592 783 1004 1262 1551 1871 2221 2591 2980 3410 3893 4313
Efficiency
(g/W)
9.8 8.9 8.1 7.4 6.8 6.3 5.9 5.5 5.1 4.8 4.5 4.3 4.1
Alternative configuration
X60-Kv120
Alva-Mejzlik 26x8.7
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
1991 2486 3036 3634 4270 4929 5618 6319 7009 7692 8330 8908 9401
Torque
(Nm)
0.63 0.78 0.95 1.13 1.33 1.53 1.74 1.96 2.17 2.38 2.58 2.76 2.91
Speed
(RPM)
2048 2276 2503 2726 2943 3151 3353 3546 3725 3893 4043 4174 4282
Battery
current (A)
3.9 5.3 7.0 9.1 11.5 14.3 17.4 20.9 24.7 28.9 33.3 38.0 42.0
Power
(W)
173.8 236.0 312.4 404.2 511.5 633.3 773.0 929.0 1099 1285 1480 1686 1863
Efficiency
(g/W)
11.5 10.5 9.7 9.0 8.3 7.8 7.3 6.8 6.4 6.0 5.6 5.3 5.0
Throttle
(µs)
Thrust
(g)
Torque
(Nm)
Speed
(RPM)
Battery
current (A)
Power
(W)
Efficiency
(g/W)
Alternative configuration
X60-Kv120
Mejzlik 26x8.7
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
3214 4017 4914 5885 6924 8009 9139 10302 11462 12609 13710 14722 15540
Torque
(Nm)
0.63 0.78 0.95 1.13 1.33 1.53 1.74 1.96 2.17 2.38 2.58 2.76 2.91
Speed
(RPM)
2048 2276 2503 2726 2943 3151 3353 3546 3725 3893 4043 4174 4282
Battery
current (A)
7.4 10.0 13.3 17.2 21.7 27.0 32.9 39.6 47.0 55.0 63.6 72.7 80.5
Power
(W)
328 445 590 762 965 1197 1461 1759 2085 2442 2826 3229 3574
Efficiency
(g/W)
9.8 9.0 8.3 7.7 7.2 6.7 6.3 5.9 5.5 5.2 4.9 4.6 4.3
Throttle
(µs)
Thrust
(g)
Torque
(Nm)
Speed
(RPM)
Battery
current (A)
Power
(W)
Efficiency
(g/W)

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ALTUS Duo

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