Model: PSS-25-050

Line Electro-mechanical Actuator

Special Features:

Rated output power 0.48 hp, 360 w; rated output torque 500 lb-in, 57 nm; rated output speed 60 rpm; max output speed 90 rpm; max continuous torque 850 lb-in, 96 nm; max repeated torque acceleration deceleration 820 lb-in, 93 nm; peak instantaneous torque emergency stop 1300 lb-in, 146 nm; torque costant at 25 degrees c 109 lb-in/a, 12.3 nm/a; speed constant 0.500 rpm/v; input moment of inertia 0.423 lb-in, 124x10 to the power of minus 6 kg-m; encoder resolution 2000 p/r; gear ratio 50: 1; motor winding resistance phase to phase at 25 degrees c 0.78 lb; winding inductance phase to phase 6 mh; thermal resistancew 0.85 degrees c/w

Properties:

Terminal Type
Connector
Tempurature Rating
-5.0 degrees celsius and 55.0 degrees celsius
Body Diameter
121.0 millimeters
Current Type
Ac
Body Length
Between 328.0 millimeters and 345.0 millimeters
Storage Tempurature Range
-40.0 to 70.0 degrees celsius
Maximum Operating Altitude Rating
5000.0 feet
Braking Method
Manual
Part Name Assigned By Controlling Agency
Flange/shaft output precision servo actuator
Voltage In Volts
100.0 and 240.0
Frequency In Hertz
47.0 and 63.0
NSN
1680-01-523-6449
Part Number
PSS-25-050
Description
Actuator,electro-mechanical,line
CAGE

A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of linear (straight line) mechanical movement. Comprised of an electrical motor(s), gear box(es), screwjacks, limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.

Part PSS-25-050 NSN 1680-01-523-6449

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10957
FIIG:
A30500
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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