Motors

X60

Alva X-series, world’s most reliable motors for multicopters

Technology

MTOW - Octocopter

Peak thrust

Continuous thrust

Thrust ratio

Rated voltage

System Mass

I/O

Mass

375 g

Speed constant

KV120

Torque constant

95.5 mNm/Arms

Design life

1000 hrs

Nominal voltage

12S

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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

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

‍

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

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

Technical Specifications

Performance
MTOW - Octocopter
Peak power
1450 W
Peak thrust
Continuous power
600 W
Max permissable speed
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
Electrical
Speed constant
KV120
Torque constant
95.5 mNm/Arms
Line-to-line resistance
170 mΩ
Line-to-line inductance
9.23 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
103.5 mm
Axial length
49.6mm
Mass
375 g
Drone arm diameter
Environmental
IP-rating
IP-55
Operating temperature
-15 to +40 Celsius

Thrust tables - 44VDC & 20°C

ALTUS
X60-KV120
Alva/Mejzlik 28"x9.6
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
2131 2643 3191 3771 4376 4994 5618 6193 6804 7384 8026 8746 9574
Torque
(Nm)
0.68 0.84 1.02 1.20 1.40 1.59 1.79 1.98 2.17 2.36 2.57 2.80 3.06
Speed
(RPM)
1950 2162 2367 2564 2753 2934 3104 3252 3403 3539 3683 3838 4008
Battery
current (A)
4.3 5.8 7.6 9.6 12.0 14.6 17.5 20.5 23.8 27.4 31.2 35.7 41.0
Power
(W)
190 257 335 427 534 649 778 911 1059 1217 1387 1585 1819
Efficiency
(g/W)
11.2 10.3 9.5 8.8 8.2 7.7 7.2 6.8 6.4 6.1 5.8 5.5 5.3
Alternative configuration
X60-KV120
Alva/Mejzlik 26"x8.7
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
1843 2319 2819 3355 3922 4512 5119 5737 6355 6917 7517 8093 8765
Torque
(Nm)
0.58 0.73 0.88 1.05 1.22 1.40 1.59 1.78 1.97 2.14 2.33 2.51 2.71
Speed
(RPM)
1975 2202 2417 2625 2827 3022 3209 3387 3556 3702 3851 3989 4143
Battery
current (A)
3.8 5.1 6.7 8.5 10.6 13.0 15.6 18.6 21.8 24.9 28.6 32.3 36.5
Power
(W)
168 227 296 377 472 577 695 824 966 1106 1269 1434 1619
Efficiency
(g/W)
11.0 10.2 9.5 8.9 8.3 7.8 7.4 7.0 6.6 6.3 5.9 5.6 5.4
ALTUS Duo
X60-KV120
Alva/Mejzlik 28"x9.6
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
3446 4280 5177 6129 7126 8150 9193 10190 11225 12184 13236 14356 15706
Torque
(Nm)
0.68 0.84 1.02 1.20 1.40 1.59 1.79 1.98 2.17 2.36 2.57 2.80 3.06
Speed
(RPM)
1950 2162 2367 2564 2753 2934 3104 3252 3403 3539 3683 3838 4008
Battery
current (A)
8.1 10.9 14.3 18.2 22.8 27.8 33.4 39.5 46.0 52.6 60.1 68.3 78.4
Power
(W)
361 486 636 810 1012 1233 1482 1752 2041 2335 2669 3034 3482
Efficiency
(g/W)
9.5 8.8 8.1 7.6 7.0 6.6 6.2 5.8 5.5 5.2 5.0 4.7 4.5
Alternative configuration
X60-KV120
Mejzlik 26"x8.7
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
2985 3749 4564 5440 6368 7338 8341 9369 10405 11387 12405 13352 14430
Torque
(Nm)
0.58 0.73 0.88 1.05 1.22 1.40 1.59 1.78 1.97 2.14 2.33 2.51 2.71
Speed
(RPM)
1975 2202 2417 2625 2827 3022 3209 3387 3556 3702 3851 3989 4143
Battery
current (A)
7.2 9.7 12.6 16.1 20.1 24.6 29.7 35.3 41.5 47.8 55.0 62.0 70.0
Power
(W)
319 430 560 713 892 1091 1317 1569 1842 2123 2444 2752 3110
Efficiency
(g/W)
9.4 8.7 8.2 7.6 7.1 6.7 6.3 6.0 5.6 5.4 5.1 4.9 4.6
Alternative configuration
X60-KV120
Alva/Mejzlik 30"x10
Single
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
2912 3538 4143 4771 5371 5903 6652 7400 8180 8979 9795 10626 11478
Torque
(Nm)
1.03 1.26 1.49 1.72 1.95 2.14 2.42 2.70 2.99 3.29 3.60 3.91 4.22
Speed
(RPM)
1819 1993 2146 2292 2423 2532 2678 2815 2950 3081 3209 3334 3457
Battery
current (A)
6.2 8.3 10.7 13.4 16.4 19.4 23.4 27.6 32.4 37.5 43.2 49.3 55.9
Power
(W)
274 370 474 595 728 860 1039 1226 1437 1665 1918 2187 2482
Efficiency
(g/W)
10.6 9.6 8.7 8.0 7.4 6.9 6.4 6.0 5.7 5.4 5.1 4.9 4.6
Throttle
(µs)
Thrust
(g)
Torque
(Nm)
Speed
(RPM)
Battery
current (A)
Power
(W)
Efficiency
(g/W)
Alternative configuration
X60-KV120
Mejzlik 30"x10
Co-axial
Throttle
(µs)
1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
Thrust
(g)
4742 5781 6813 7874 8874 9820 10959 12182 13517 14849 16214 17605 19026
Torque
(Nm)
1.03 1.26 1.49 1.72 1.95 2.14 2.42 2.70 2.99 3.29 3.60 3.91 4.22
Speed
(RPM)
1819 1993 2146 2292 2423 2532 2678 2815 2950 3081 3209 3334 3457
Battery
current (A)
11.8 15.9 20.5 25.9 31.6 37.8 45.0 53.0 62.6 72.6 83.6 95.6 108.2
Power
(W)
522 705 912 1151 1404 1678 1996 2353 2780 3223 3712 4244 4804
Efficiency
(g/W)
9.1 8.2 7.5 6.8 6.3 5.9 5.5 5.2 4.9 4.6 4.4 4.1 4.0
Throttle
(µs)
Thrust
(g)
Torque
(Nm)
Speed
(RPM)
Battery
current (A)
Power
(W)
Efficiency
(g/W)

X60

ALTUS Duo

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