A740-81

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.750 inches nominal single mounting facility single center group

• Cubic Measure (Non-Core)

  43.1 cubic inches

• Body Length

  3.490 inches minimum and 3.510 inches maximum

• Winding Tap Location (Non-Core)

  err-070

• Mounting Method

  threaded stud single group

• Thread Series Designator

  unf single group

• Winding Operating Voltage

  46.00 ac volts nominal single component 3rd secondary

• Inclosure Type

  fully inclosed

• Winding Operating Voltage

  68.00 ac volts nominal single component 1st secondary

• Winding Operating Voltage

  46.00 ac volts nominal single component 4th secondary

• Body Width

  2.865 inches minimum and 2.885 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Winding Shielding Method

  internal shield brought out to terminal single component

• Winding Operating Voltage

  68.00 ac volts nominal single component 2nd secondary

• Winding Operating Current

  600.0 milliamperes ac maximum single component all secondary

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Winding Function And Quantity

  1 primary single component and 9 secondary single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Height

  4.240 inches minimum and 4.260 inches maximum

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Terminal Type And Quantity

  30 wire lead

• Nominal Thread Size

  0.190 inches single group

• Thread Direction (Non-Core)

  err-070