TS-1258

Technical Characteristics

• Thread Class

  2b

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.641 inches nominal

• Frequency Rating

  400.0 hertz nominal

• Body Height

  5.000 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Method

  threaded hole

• Winding Function And Quantity

  1 primary and 1 secondary

• Nominal Thread Size

  0.190 inches

• Winding Operating Voltage

  11.70 ac volts nominal and 14.65 ac volts nominal and 20.60 ac volts nominal

• Terminal Type And Quantity

  31 standoff,solder lug

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.344 inches nominal

• Input-Output Phase Relationship

  three phase to three phase

• Winding Shielding Method

  internal shield brought out to terminal

• Body Length

  5.000 inches nominal

• Body Width

  3.130 inches nominal

• Mounting Facility Quantity

  8

• Thread Quantity Per Inch

  32

• Winding Tap Location

  multiple taps w/center tap

• Winding Operating Current

  3.6 amperes ac maximum and 408.0 milliamperes ac maximum and 25.0 milliamperes ac maximum

• Winding Operating Voltage

  108.10 ac volts nominal and 111.50 ac volts nominal and 115.00 ac volts nominal and 118.40 ac volts nominal and 121.90 ac volts nominal

• Thread Series Designator

  unf