TR81740

Technical Characteristics

• Body Height

  5.563 inches nominal

• Inclosure Type

  fully inclosed

• Nominal Thread Size

  0.190 inches single group

• Winding Operating Current

  550.0 milliamperes ac maximum single component single secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  600.00 ac volts nominal single component single secondary

• Thread Series Designator

  unf single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Frequency Rating

  57.0 hertz minimum and 63.0 hertz maximum single component

• Body Length

  3.688 inches nominal

• Thread Class

  2a single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.688 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.313 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  4.313 inches nominal

• Mounting Facility Quantity

  4 single group

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Thread Quantity Per Inch

  32 single group

• Winding Tap Location

  center tap single component single secondary

• Terminal Type And Quantity

  5 standoff insulator