H397A

Technical Characteristics

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.750 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility single center group

• Frequency Rating

  50.0 hertz minimum and 60.0 hertz maximum single component

• Mounting Facility Quantity

  4 single group

• Nominal Thread Size

  0.164 inches single group

• Winding Operating Current

  156.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Current

  26.0 milliamperes ac maximum single component 2nd secondary

• Winding Operating Current

  650.0 milliamperes ac maximum single component 3rd secondary

• Winding Operating Voltage

  105.00 ac volts nominal single component all primary

• Winding Operating Voltage

  67.00 ac volts nominal single component 1st secondary

• Terminal Type And Quantity

  14 tab, solder lug

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Shielding Method

  internal shield brought out to terminal single component

• Body Length

  4.500 inches nominal

• Body Width

  3.750 inches nominal

• Body Height

  2.594 inches nominal

• Inclosure Type

  open

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  2 primary and 3 secondary single component

• Thread Quantity Per Inch

  32 single group

• Winding Tap Location

  center tap single component all secondary

• Winding Operating Voltage

  32.50 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  82.50 ac volts nominal single component 3rd secondary

• Thread Series Designator

  unc single group