08/31/2025
Electromechanical Actuator
ServoMax® Series
for 600~5,000kg Level Drone
600~5,000kg Level Drone
ServoMax300
High Altitude and Long Endurance Capabilities for eVTOL Air Taxi,
Cargo Drone & Unmanned System
Characteristics
- All-in-one actuator with embedded high-speed DSP
- High-torque motor and precision gearing
- Non-contact sensor for accurate, long-life feedback
- Jitter-suppressed control for stability
- Designed to comply with military EMC and environmental specs
Specifications
-
Processor
High Performance DSP
-
Motor
Permanent Magnet Synchronous
-
Position Sensor
Contactless
-
Databus
Dual CAN 2.0 A/B
-
Rated Torque
≥ 255 kgf·cm
-
Max. Operating Torque
≥ 447 kgf·cm, Limited Time
-
Rated Speed
≥ 140 °/s @ 28 VDC
-
No Load Speed
≥ 170 °/s @ 28 VDC
-
Operating Voltage
18 ~ 32 VDC
-
Angular Backlash
≤ 0.3°
-
Position Accuracy
≤ 0.5°
-
Bandwidth
≥ 5Hz @ 2° Sine Wave
-
Weight
≤ 1.3 kg
-
Gears
Stainless Steel
-
Housing
Aluminum , Anodized
-
Max. Travel Range
±170°
-
Connector
Aerospace Grade Circular Connector
-
Operating Temperature
-40°C ~ 71°C
-
Environmental Qualifications
MIL-STD-810x Selected Items
-
Electromagnetic Compliance
MIL-STD-461x Selected Items
-
MTBF
≥ 2,000hr
Interface
| Pin# | Function | Wiring |
|---|---|---|
| 1 | PWR_IN | - |
| 2 | CHASSIS | - |
| 3 | PWR_RET | - |
| 4 | PWR_IN | - |
| 5 | PWR_IN | - |
| 6 | PWR_RET | - |
| 7 | PWR_RET | - |
| 8 | - | - |
| 9 | PWR_IN | - |
| 10 | - | |
| 11 | PWR_RET | - |
| 12 | - | - |
| 13 | CAN B_L | Twisted Pair, Shield |
| 14 | - | - |
| 15 | - | - |
| 16 | CAN A_H | Twisted Pair, Shield |
| 17 | CAN B_H | Twisted Pair, Shield |
| 18 | - | - |
| 19 | CAN_A_L | Twisted Pair, Shield |
Dimension
NTI Chart
