Model 290 Linear Servo Actuator
Product Specifications
FEATURES
- Size: 3.88 x 4.75 x 14.75 inches long
- Power: 28 VDC
- Rated power point: 1500 lb @ 0.26 in/sec
- Weight: 8.1 lbs
- Two NFeB Permanent Magnet DC brush motors
- Two failsafe electromagnetic brakes
- Robust structural design
- Low endplay
- High efficiency steel gearing
- Trunnion mount for fixed end and traveling nut endfitting
- Ball screw/nut power screw assembly
- Stroke: 7.25 inches electrical stroke
- No-load speed: 0.87 in/sec
TYPICAL APPLICATIONS
- Unmanned air vehicles听鈥� tactical, medium altitude, long endurance (MALE), and high altitude long endurance (HALE) vehicles
- Flight control surface actuation - Optionally piloted air vehicles (OPV)
- Utility actuation听鈥� throttle control, doors, spoilers
- Electric aircraft, eVTOL, eSTOL, air taxis and urban air mobility vehicles听鈥� propeller pitch control, tilting mechanism, flight control, landing gear
听
| Operating Voltage | 18 to 32 VDC |
| Weight | 6.0 lb nom |
| Motor Type | 24 VDC permanent magnet brush-type |
| Brake Type | 24 VDC permanent magnet static |
| Output Shaft | Ball screw 0.2 inches / turn |
| Free Play | 0.012 inches (0.3 mm) with 50 lbf |
| Mechanical Stroke | 8.0 inches |
| Electrical Stroke | 7.75 inches |
| No Load Current | 800 mA |
| No Load Current with Brake | 1.1 A |
| No Load Speed @ 28 VDC | 0.6 inches / sec |
| Rated Current | 5.75 A |
| Rated Torque and Speed | 1,500 lbf (6,670 N) @ 0.26 inches / sec with a 10% duty cycle |
| Maximum Static Load | 2,500 lbf (11,120 N) |
| Electrical Command Interface | Isolated half duplex RS-4852 |
