78J478GR4

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Length

  7.000 inches nominal single mounting facility single center group

• Maximum Transformer Power Rating

  10.0 kilovolt-ampere single component

• Mounting Facility Quantity

  4 single group

• Mounting Method

  flange and unthreaded hole single group

• (Non-Core Data) Winding Tap Location

  tap w/o center tap single component single secondary

• Winding Operating Voltage

  450.00 ac volts nominal single component single primary

• Winding Operating Voltage

  60.00 ac volts nominal and 120.00 ac volts nominal single component single secondary

• Manufacturers Code

  81349

• Non-Definitive Government Spec/Std Reference

  milt17221

• Design Control Reference

  78j478gr4

• Manufacturers Code

  11660

• Terminal Type And Quantity

  5 wire lead

• Reliability Indicator

  not established

• Overall Length

  8.125 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.625 inches nominal single mounting facility single center group

• Overall Height

  12.750 inches nominal

• Overall Width

  8.000 inches nominal

• Mounting Hole Diameter

  0.438 inches nominal single group

• Frequency Rating

  400.0 hertz nominal single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Iii Maximum Operating Temp

  150.0 deg celsius

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Special Features

  case steel material; nonflammable material impregnated type; insulation per mil-e-917,class h; secondary 2-wire or 3-wire service type; terminals at bottom

• Nondefinitive Spec/Std Data

  4 group and sd type