9770

Technical Characteristics

• Mounting Method

  threaded stud

• Mounting Facility Quantity

  4

• Inclosure Type

  hermetically sealed

• Body Height

  2.500 inches nominal

• Body Length

  2.312 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.438 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.688 inches nominal

• Reliability Indicator

  not established

• Thread Series Designator

  unc

• Winding Operating Voltage

  9.00 ac volts nominal and 10.20 ac volts nominal and 12.50 ac volts nominal and 12.80 ac volts nominal and 14.50 ac volts nominal and 16.80 ac volts nominal and 18.50 ac volts nominal and 20.80 ac volts nominal and 24.30 ac volts nominal and 27.80 ac

• ~1

  volts nominal

• Winding Operating Current

  3.0 amperes ac maximum and 3.3 amperes ac maximum and 3.6 amperes ac maximum and 3.9 amperes ac maximum and 4.2 amperes ac maximum and 4.5 amperes ac maximum and 4.8 amperes ac maximum and 5.1 amperes ac maximum and 5.6 amperes ac maximum and 6.0 amperes

• Winding Tap Location

  multiple taps w/o center tap

• Body Width

  2.062 inches nominal

• Frequency Rating

  400.0 hertz nominal

• Dummy Terminal Quantity

  1

• Thread Class

  1b

• Terminal Type And Quantity

  11 tab,solder lug

• Special Features

  case metal material

• ~1

  ac maximum

• Nominal Thread Size

  0.138 inches

• Thread Quantity Per Inch

  32

• Winding Function And Quantity

  1 primary,fixed autotransformer type