TR81727

Technical Characteristics

• Frequency Rating

  63.0 hertz maximum single component

• Body Length

  3.938 inches nominal

• Mounting Facility Quantity

  4 single group

• Winding Function And Quantity

  2 secondary single component

• Winding Operating Current

  100.0 milliamperes ac maximum single component 2nd secondary

• Winding Operating Current

  350.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  550.00 ac volts nominal single component 1st secondary

• Thread Series Designator

  unf single group

• Terminal Type And Quantity

  7 standoff insulator

• Thread Class

  2a single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.438 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility single center group

• Frequency Rating

  57.0 hertz minimum and

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.375 inches nominal

• Body Height

  5.250 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  1 primary and

• Thread Quantity Per Inch

  32 single group

• Nominal Thread Size

  0.190 inches single group

• Winding Tap Location

  center tap single component 1st secondary

• Winding Operating Voltage

  400.00 ac volts nominal single component 2nd secondary

• Design Control Reference

  tr81727

• Manufacturers Code

  0nku0