78WS-426

Technical Characteristics

• Section Quantity

  5

• Body Style

  5b cylindrical servo mounted

• Reliability Indicator

  not established

• Pilot Length

  0.0620 inches nominal

• Undercut Diameter

  0.750 inches nominal

• Undercut Width

  0.0570 inches minimum

• Body Diameter

  0.880 inches maximum

• Body Length

  2.593 inches maximum

• Mounting Lip Depth

  0.0620 inches nominal

• Shaft Style

  1c round

• Shaft Bearing Type

  ball

• Actuator Type

  single shaft

• Effective Electrical Rotation In Deg Angular Rotation

  300.0 minimum

• Maximum Starting Torque

  0.25 inch-ounces (ounce-inches)

• Shaft Runout

  0.002 inches

• Lateral Runout

  0.002 inches

• Pilot Diameter Runout

  0.001 inches

• Terminal Location

  radially positioned over less than half the circumference

• Mounting Method

  clamp ring

• Electrical Resistance Per Section

  12.5 kilohms 1st section .

• Electrical Resistance Per Section

  50.0 kilohms 4th section .

• Electrical Resistance Per Section

  50.0 kilohms 5th section .

• Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

  150.0 all sections

• Function Conformity Per Section

  all sections independent linearity

• Actuator Travel Control Feature

  continuous motion

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  85.0 all sections

• Terminal Type And Quantity

  20 turret

• Pilot Diameter

  0.7500 inches nominal

• Overall Length

  3.193 inches nominal

• Shaft Diameter

  0.120 inches nominal

• Shaft Length

  0.600 inches nominal

• Overall Diameter

  1.260 inches nominal

• Mounting Lip Diameter

  0.8800 inches maximum

• Maximum Running Torque

  0.25 inch-ounces (ounce-inches)

• Shaft End Play

  0.005 inches

• Shaft Radial Play

  0.002 inches

• Electrical Resistance Per Section

  12.5 kilohms 2nd section .

• Electrical Resistance Per Section

  12.5 kilohms 3rd section .

• Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation

  160.0 all sections

• Rotary Actuator Travel In Angular Deg

  360.0 nominal

• Function Conformity Tolerance Per Section

  -1.00/+1.00 all sections

• Power Dissipation Rating Per Section In Watts

  1.0 free air all sections

• Fixed Tap Quantity Per Section

  1 all sections

• Tap Location Tolerance Per Section

  -10.0/+10.0 deg angular rotation all sections

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 all sections

• Function Characteristic Per Section

  all sections linear

• Test Data Document

  26512-99945scee132 drawing