79-31R

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.062 inches nominal single mounting facility single center group

• Winding Operating Voltage

  105.00 ac pounds per hour wet single component single primary and 125.00 ac pounds per hour wet single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.500 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Terminal Type And Quantity

  13 wire lead

• Thread Series Designator

  uns single group

• Winding Operating Current

  600.0 milliamperes nominal b and better drop siding single component 2nd secondary

• Body Height

  2.500 inches nominal

• Frequency Rating

  50.0 hertz minimum single component and 70.0 hertz maximum single component

• Mounting Facility Quantity

  4 single group

• Body Width

  3.375 inches nominal

• Winding Tap Location (Non-Core)

  center tap single component 1st secondary

• Winding Operating Current

  50.0 milliamperes nominal b and better drop siding single component 1st secondary

• Winding Operating Voltage

  6.30 ac pounds per hour wet single component 2nd secondary

• Thread Class (Non-Core)

  2a single group

• Winding Operating Voltage

  6.30 ac pounds per hour wet single component 3rd secondary

• Nominal Thread Size

  0.125 inches single group

• Winding Operating Current

  1.0 amperes nominal b and better drop siding single component 3rd secondary

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  32 single group

• Inclosure Type

  partially inclosed, double shell

• Thread Direction (Non-Core)

  right-hand single group

• Winding Tap Location (Non-Core)

  tap w/o center tap single component single primary

• Winding Operating Current

  250.0 milliamperes nominal b and better drop siding single component 4th secondary

• Body Length

  3.000 inches nominal

• Winding Function And Quantity

  1 primary single component and 4 secondary single component

• Winding Shielding Method

  internal shield brought out to terminal single component

• Winding Operating Voltage

  500.00 ac pounds per hour wet single component 1st secondary

• Reliability Indicator

  not established