SM-D-781387

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.688 inches nominal

• Overall Height

  5.090 inches nominal

• Frequency Rating

  47.0 hertz minimum and 63.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Winding Function And Quantity

  2 primary and 3 secondary

• Nominal Thread Size

  0.190 inches

• Winding Operating Current

  500.0 milliamperes dc maximum

• Winding Operating Voltage

  115.00 ac volts nominal

• Winding Operating Voltage

  18.00 ac volts nominal

• Winding Operating Voltage

  26.00 ac volts nominal

• Winding Operating Voltage

  8.00 ac volts nominal

• Thread Series Designator

  unf

• Terminal Type And Quantity

  10 standoff insulator

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.312 inches nominal

• Winding Shielding Method

  internal shield grounded to core

• Body Length

  4.310 inches nominal

• Body Width

  3.690 inches nominal

• Body Height

  4.500 inches nominal

• Mounting Method

  threaded stud

• Winding Operating Current

  1.5 amperes dc maximum

• Winding Operating Current

  5.0 amperes dc maximum