TR81741

Technical Characteristics

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.313 inches nominal single mounting facility single center group

• Body Height

  6.813 inches nominal

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary and

• Thread Quantity Per Inch

  20 single group

• Nominal Thread Size

  0.250 inches single group

• Winding Operating Current

  5.0 amperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  35.00 ac volts nominal single component 2nd secondary

• Manufacturers Code

  0nku0

• Thread Series Designator

  unc single group

• Thread Class

  2a single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.063 inches nominal single mounting facility single center group

• Frequency Rating

  57.0 hertz minimum and

• Frequency Rating

  63.0 hertz maximum single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Length

  5.063 inches nominal

• Body Width

  4.313 inches nominal

• Mounting Facility Quantity

  4 single group

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  2 secondary single component

• Winding Tap Location

  center tap single component 1st secondary

• Winding Operating Current

  400.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Voltage

  500.00 ac volts nominal single component 1st secondary

• Design Control Reference

  tr81741

• Terminal Type And Quantity

  7 standoff insulator