T581

Technical Characteristics

• Inclosure Type

  open

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  32 single group

• Terminal Type And Quantity

  9 tab, solder lug

• Thread Series Designator

  unf single group

• Body Height

  3.500 inches nominal

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Body Width

  3.000 inches nominal

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Body Length

  3.750 inches nominal

• Input-Output Phase Relationship

  single phase to single phase single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.125 inches nominal single mounting facility single center group

• Nominal Thread Size

  0.190 inches single group

• Winding Operating Voltage

  110.00 ac volts nominal single component single primary and 120.00 ac volts nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal single mounting facility single center group

• ~1

  nominal single component single secondary

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Mounting Facility Quantity

  4 single group

• Winding Operating Voltage

  3.00 ac volts nominal single component single secondary and 5.00 ac volts nominal single component single secondary and 8.00 ac volts nominal single component single secondary and 11.00 ac volts nominal single component single secondary and 70.00 ac volts

• Thread Direction (Non-Core)

  err-070