DU-3

Technical Characteristics

• Terminal Type And Quantity

  16 threaded stud

• Winding Operating Voltage

  104.00 ac volts nominal and 110.00 ac volts nominal and 120.00 ac volts nominal single component all secondary

• Winding Operating Current

  28.0 amperes ac maximum single component all secondary

• (Non-Core Data) Winding Tap Location

  multiple taps w/o center tap single component all secondary

• Mounting Method

  bracket and slot single group

• Winding Shielding Method

  internal shield grounded to core single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  50.0 hertz minimum and 500.0 hertz maximum single component

• Mounting Slot Width

  0.262 inches nominal single group

• Overall Width

  7.562 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  6.750 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  6.750 inches nominal single mounting facility single center group

• Reliability Indicator

  not established

• (Non-Core Data) Unpackaged Unit Weight

  70.000 pounds

• Winding Operating Voltage

  104.00 ac volts nominal and 110.00 ac volts nominal and 120.00 ac volts nominal single component all primary

• (Non-Core Data) Winding Tap Location

  multiple taps w/o center tap single component all primary

• Winding Function And Quantity

  2 primary and 2 secondary single component

• Mounting Facility Quantity

  4 all groupings

• Inclosure Type

  fully inclosed

• Maximum Transformer Power Rating

  3.0 kilovolt-ampere single component

• Overall Height

  7.375 inches nominal

• Overall Length

  9.250 inches nominal