Control Transformer Synchro

Part Number VCT18-4D1

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

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Features

3.0620 inches maximum overall length.

Includes quality control certificate of conformance.

Specifications

  • Body Material:
    Steel, corrosion resisting
  • Body Style:
    Standard round c
  • Shoulder Diameter:
    Between 1.5615 inches and 1.5620 inches
  • Pilot Diameter:
    Between 0.9370 inches and 0.9375 inches
  • Flange Diameter:
    Between 1.7470 inches and 1.7500 inches
  • Flange Thickness:
    Between 0.0900 inches and 0.0960 inches
  • Undercut Diameter:
    Between 1.6220 inches and 1.6280 inches
  • Undercut Width:
    0.0780 inches
  • Shaft Diameter:
    0.1870 inches single shaft and 0.1872 inches single shaft
  • Shaft Length:
    0.3790 inches single shaft and 0.3870 inches single shaft
  • Schematic Diagram Designator:
    1 y-rotor, 1 stator
  • Fragility Factor:
    Moderately rugged
  • Body Size:
    18
  • Stator Input Voltage Rating In Volts:
    90.0
  • Stator Input Current Rating:
    7.0 milliamperes
  • Stator Input Electrical Power Rating:
    100.0 milliwatts
  • Frequency In Hertz:
    400.0
  • Zso Impedance Magnitude In Ohms:
    13000.00
  • Zso Impedance Angle In Deg:
    88.00
  • Rotor Dc Resistance In Ohms:
    420.00
  • Stator Dc Resistance In Ohms:
    675.00
  • Phase Shift Angle In Deg:
    3.000 input to output
  • Maximum Fundamental Null Voltage In Millivolts Per Volt:
    30.00 output
  • Maximum Total Null Voltage Output In Millivolts Per Volt:
    45.00
  • Electrical Error Angular Range In Minutes:
    -6.0/+6.0
  • Spline Tooth Quantity:
    21 single shaft
  • Actuator Friction Torque At Plus 25 Deg Celsius:
    0.10 inch-ounces
  • Alignment Hole Quantity:
    4
  • Shaft Radial Play Test Point:
    0.125 inches
  • Shaft Maximum Radial Play:
    0.0008 inches
  • Shaft End Play:
    0.0030 inches
  • Pilot Length:
    0.0370 mils and 0.0430 centimeters
  • Shoulder Length:
    0.1290 mils and 0.1350 centimeters
  • Mounting Surface To Terminal End Distance:
    2.5230 inches
  • Spline Tooth Diametral Pitch:
    120 single shaft
  • Shaft Maximum Runout:
    0.0008 inches
  • Shaft Thread Series Designator:
    Unf single shaft
  • Shaft Thread Direction:
    Right-hand single shaft
  • Shaft Thread Class:
    2a single shaft
  • Terminal Location:
    Rear
  • Shaft Thread Length:
    0.3550 inches single shaft
  • Shaft Type:
    Spline w/threads single shaft
  • Alignment Hole Depth:
    0.1250 inches
  • Transformation Ratio:
    0.735 rotor to stator
  • Alignment Hole Bolt Circle Diameter:
    1.2500 inches
  • Shaft Thread Size:
    0.190 inches single shaft
  • Shaft Radial Play Determining Weight:
    16.0 ounces
  • Shaft End Play Determining Weight:
    16.0 ounces
  • Terminal Type And Quantity:
    5 screw
  • Federal Supply Class (fsc):
    Synchros and resolvers
  • National Stock Number (nsn):
    5990-00-078-3182

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