• Servo Systems Co.

General Dynamics 18TRX4A • M20708/32

M20708/32 18TRX4A

For more information visit our support center


REQUIREMENTS

Requirement Value Unit Tolerance
Frequency 400 Hz ±1%
Primary Voltage 115 volts ±1%
Primary Current 400 milliamps maximum
Primary Power 4.0 watts maximum
Impedance Zss 16.0-21 ohms min.-max.
Impedance Angle Zss 38.0-21.0 degrees min.-max.
Transformation Ratio 0.783 ----- ±2%
Phase Shift (Lead) 4.0 degrees ±1.5
Electrical Error 8.0 minutes maximum
Receiver Error 45 minutes maximum
Null Voltage Total 100 millivolts maximum
Fundamental 50 millivolts maximum
Synchronizing Time:
30 ±2
1.0 seconds maximum
Synchronizing Time:
177 ±2
2.0 seconds maximum
Torque Gradient 0.10 ounce-inches maximum
Radical Play 0.0006 inches maximum
End Play 0.0020 inches ±0.0015
Temperature Rise 35 degrees (C) maximum
Variation of Voltage
(+10%) and Freq. (-5%)
5.6 watts maximum