7K77

Technical Characteristics

• Special Features

  third secondary winding is single phase

• Winding Operating Voltage

  68.00 ac volts nominal

• Winding Operating Current

  100.0 milliamperes dc maximum

• Winding Operating Current

  10.0 milliamperes dc maximum

• Winding Tap Location

  center tap

• Winding Function And Quantity

  1 primary and 3 secondary

• Mounting Method

  threaded hole

• Inclosure Type

  fully inclosed

• Body Width

  2.063 inches maximum

• Frequency Rating

  400.0 hertz nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.875 inches nominal

• Reliability Indicator

  not established

• Thread Direction

  right-hand

• Thread Class

  2b

• Terminal Type And Quantity

  14 tab,solder lug

• Thread Series Designator

  unc

• Winding Operating Voltage

  140.00 ac volts nominal

• Winding Operating Voltage

  117.00 ac volts nominal

• Winding Operating Current

  117.0 milliamperes dc maximum

• Nominal Thread Size

  0.138 inches

• Thread Quantity Per Inch

  32

• Mounting Facility Quantity

  4

• Body Height

  2.938 inches maximum

• Body Length

  3.375 inches maximum

• Input-Output Phase Relationship

  three phase to single phase

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.500 inches nominal