TF355

Technical Characteristics

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.875 inches nominal

• Frequency Rating

  50.0 hertz nominal or 60.0 hertz nominal

• Winding Shielding Method

  internal shield grounded to core

• Body Length

  5.000 inches nominal

• Body Width

  4.375 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.190 inches

• Winding Tap Location

  center tap

• Winding Operating Current

  25.0 milliamperes dc maximum

• Winding Operating Voltage

  115.00 ac volts nominal

• Winding Operating Voltage

  20.00 ac volts nominal

• Winding Operating Voltage

  280.00 ac volts nominal

• Thread Series Designator

  unf

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.438 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Body Height

  3.750 inches nominal

• Winding Function And Quantity

  2 primary and 4 secondary

• Winding Operating Current

  6.0 amperes dc maximum

• Winding Operating Current

  600.0 milliamperes dc maximum

• Winding Operating Current

  65.0 milliamperes dc maximum

• Winding Operating Voltage

  15.00 ac volts nominal

• Terminal Type And Quantity

  13 solder stud