BPD-143

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.630 inches nominal

• Transformer Winding Connection Type

  delta-delta

• Inclosure Type

  fully inclosed

• Mounting Facility Quantity

  4

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 1 secondary

• Cubic Measure

  329.35 cubic inches

• Overall Length

  6.500 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  5.000 inches nominal

• Overall Width

  5.630 inches maximum

• Frequency Rating

  50.0 hertz nominal or 60.0 hertz nominal

• Input-Output Phase Relationship

  six phase to three phase

• Body Height

  9.000 inches maximum

• Maximum Operating Temp

  85.0 deg celsius

• Nominal Thread Size

  0.312 inches

• Winding Tap Location

  multiple taps w/o neutral tap

• Winding Operating Current

  50.0 amperes dc nominal

• Winding Operating Voltage

  208.00 dc volts minimum and 220.00 dc volts maximum

• Unpackaged Unit Weight

  50.000 pounds

• Thread Series Designator

  unc

• Terminal Type And Quantity

  12 tab,solder lug and 3 standoff,threaded stud