07/31/2025
Electromechanical Actuator
ServoMax® Series
for 25~150kg Level UAV
ServoMax25
High Altitude and Long Endurance Capabilities for eVTOL Air Taxi,
Cargo Drone & Unmanned System
Characteristics
- Compact actuator with integrated DSP control
- Precision geartrain and efficient motor
- Contactless position sensing for reliability
- Optimized to reduce jitter and ensure stability
- Qualified to military-grade EMI/EMC and environmental standards
Specifications
-
Processor
High Performance DSP
-
Main Components
High reliability BLDC motor & Contactless position sensor
-
Interface
Dual CAN / PWM & Analog feedback(Optional)
-
Rated Torque
30kgf · cm(2.9Nm)
-
Max. Operating Torque
48kgf · cm(4.9Nm)
-
Rated Speed
150°/s@28VDC
-
No Load Speed
240°/s@28VDC
-
Operating Voltage
18 ~ 32VDC / 12 ~ 18VDC(Optional)
-
Rated Current
0.6A(Peak Current 1.0A)
-
Control Accuracy
≤ 0.5°(Including Backlash)
-
Bandwidth
8Hz@2° · Sine wave
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Weight
265 ~ 286g
-
Stainless Steel Gear, Aluminum Case(With anodized)
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Max. Travel Angle
±170°(Mechanical Stop-Optional)
-
Connector
Circular or D-Sub(Optional)
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Operating Temperature
-40°C ~ 71°C
-
MIL-STD-810 / MIL-STD-461 Satisfied
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MTBF
2,000hr@50% Rated Torque(rms)
-
EMI Filter
-
Jittering Minimizing Algorithm Applied
| Pin# | Function | Notes |
|---|---|---|
| 1 | 28VDC+ / 12VDC+(Optional) | |
| 2 | ANALOG feedback Return | |
| 3 | Analog feedback | 5V |
| 4 | CAN_N | |
| 5 | CAN_P | |
| 6 | 28VDC / 12VDC ground | |
| 7 | Case ground | |
| 8 | PWM input Return | diff |
| 9 | PWM input | diff |
M24308 / 24-1F : D-sub Connector, Standard, 9Pos, Plug, Mating Con : 205555-2, 205161-1
PWM input parameter : TTL level / 1,000㎲(CW : -50°) ~ 1,500㎲(0°) ~ 2,000(CCW : +50°) / Frame rate 3ms ~
Position feedback : Analog, Differential 0 ~ 5VDC
Dimension
NTI Chart
