07/31/2025
Electromechanical Actuator
ServoMax® Series
for 25~150kg Level UAV
ServoMax20
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 DC motor & Contactless position sensor
-
Interface
PWM & Analog feedback / CAN
-
Rated Torque
10kgf · cm(0.98Nm)
-
Max. Operating Torque
13kgf · cm(1.37Nm)
-
Rated Speed
100°/s@14.8VDC
-
No Load Speed
280°/ s@14.8VDC
-
Operating Voltage
12 ~ 18VDC(28VDC Optional)
-
Rated Current
0.4A(Peak Current 0.8A)
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Control Accuracy
≤ 0.5°(Including Backlash)
-
Bandwidth
7Hz@2° · Sine wave
-
Weight
138g
-
Stainless Steel Gear, Aluminum Case(with anodized)
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Max. Travel Angle
±170°(Mechanical Stop-Optional)
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Connector
D-Sub / Circular(Optional)
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Operating Temperature
-40°C ~ 71°C
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MIL-STD-810 / MIL-STD-461 Satisfied
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EMI Filter
| 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
