HMP3857

Technical Characteristics

• Overall Length

  7.625 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal

• Frequency Rating

  60.0 hertz nominal

• Input-Output Phase Relationship

  single phase to single phase

• Maximum Operating Temp

  95.0 deg celsius

• Cubic Measure

  188.1 cubic inches

• Thread Quantity Per Inch

  20

• Nominal Thread Size

  0.250 inches

• Winding Tap Location

  multiple taps w/o center tap

• Winding Tap Location

  tap w/o center tap

• Thread Series Designator

  unc

• Terminal Type And Quantity

  9 tab,solder lug

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.750 inches nominal

• Body Length

  6.750 inches nominal

• Body Width

  5.500 inches nominal

• Body Height

  4.500 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 1 secondary

• Winding Operating Voltage

  437.00 ac volts nominal and 448.50 ac volts nominal and 460.00 ac volts nominal and 471.50 ac volts nominal and 483.00 ac volts nominal

• Winding Operating Voltage

  650.00 ac volts nominal

• Unpackaged Unit Weight

  15.000 pounds