120-143

Technical Characteristics

• Reliability Indicator

  not established

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.164 inches

• Winding Tap Location

  multiple taps w/center tap

• Winding Tap Location

  tap w/o center tap

• Winding Operating Current

  350.0 milliamperes ac maximum

• Winding Operating Voltage

  11.50 ac volts nominal and 36.80 ac volts nominal

• Winding Operating Voltage

  60.00 ac volts nominal

• Winding Operating Voltage

  66.00 ac volts nominal and 70.00 ac volts nominal

• Thread Series Designator

  unc

• Thread Class

  3a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.313 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.875 inches nominal

• Frequency Rating

  50.0 hertz minimum and 60.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Winding Shielding Method

  internal shield grounded to inclosure and core

• Body Length

  3.031 inches nominal

• Body Width

  2.625 inches nominal

• Body Height

  4.125 inches nominal

• Winding Function And Quantity

  1 primary and 1 secondary

• Winding Tap Location

  center tap

• Winding Power Rating

  40.0 volts-amperes

• Terminal Type And Quantity

  5 solder stud