144A1

Technical Characteristics

• Thread Class

  2a

• Input-Output Phase Relationship

  single phase to single phase

• Body Height

  5.560 inches nominal

• Winding Tap Location

  multiple taps w/o center tap

• Winding Operating Current

  551.0 milliamperes ac maximum

• Winding Operating Voltage

  297.00 ac volts nominal and 303.00 ac volts nominal and 436.00 ac volts nominal

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.312 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.688 inches nominal

• Winding Shielding Method

  internal shield grounded to inclosure and core

• Body Length

  4.310 inches nominal

• Body Width

  3.690 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 1 secondary

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.190 inches

• Winding Operating Voltage

  110.00 ac volts nominal and 115.00 ac volts nominal and 120.00 ac volts nominal and 125.00 ac volts nominal and 130.00 ac volts nominal

• Thread Series Designator

  unf

• Terminal Type And Quantity

  10 tab,solder lug