TR743

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Length

  7.000 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  5.500 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Length

  9.625 inches nominal

• Body Width

  7.469 inches nominal

• Body Height

  7.469 inches nominal

• Inclosure Type

  fully inclosed with oil

• Mounting Facility Quantity

  4 single group

• Mounting Method

  flange and unthreaded hole single group

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Winding Operating Current

  64.0 milliamperes ac maximum single component single secondary

• Terminal Type And Quantity

  5 standoff insulator

• Winding Operating Voltage

  15.40 ac kilovolts nominal single component single secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Tap Location

  center tap single component single secondary

• Frequency Rating

  57.0 hertz minimum and 63.0 hertz maximum single component

• Mounting Hole Diameter

  0.375 inches nominal single group

• Reliability Indicator

  not established