21-789

Technical Characteristics

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase

• Body Length

  2.312 inches nominal

• Body Width

  3.125 inches nominal

• Body Height

  4.812 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4

• Cooling Method

  self-cooled

• Winding Function And Quantity

  1 primary and 1 secondary

• Cubic Measure

  34.7 cubic inches

• Terminal Type And Quantity

  8 tab,solder lug

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal

• Mounting Slot Width

  0.219 inches nominal

• Frequency Rating

  60.0 hertz nominal

• Mounting Method

  slot

• Winding Tap Location

  multiple taps w/o center tap

• Winding Operating Current

  800.0 milliamperes dc maximum

• Winding Operating Voltage

  95.00 ac volts minimum and 130.00 ac volts maximum