DU-1/4

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Unpackaged Unit Weight (Non-Core)

  12.000 pounds

• Maximum Transformer Power Rating

  0.250 volt-ampere single component

• Inclosure Type

  open

• Winding Function And Quantity

  2 primary single component and 2 secondary single component

• Overall Width

  4.250 inches maximum

• Overall Height

  5.250 inches maximum

• Winding Tap Location (Non-Core)

  err-070

• Overall Length

  5.312 inches maximum

• Winding Operating Voltage

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

• Terminal Type And Quantity

  16 threaded stud

• Reliability Indicator

  not established

• Winding Operating Voltage

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

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Shielding Method

  internal shield grounded to core single component

• Winding Operating Current

  2.2 amperes ac maximum single component all secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.375 inches nominal single mounting facility single center group

• Mounting Method

  flange single group and slot single group

• Frequency Rating

  50.0 hertz minimum single component and 500.0 hertz maximum single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal single mounting facility single center group

• Mounting Slot Width

  0.196 inches nominal single group