18145

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Input-Output Phase Relationship

  three phase to three phase single component and three phase to six phase single component

• Frequency Rating

  480.0 hertz maximum single component

• Winding Operating Voltage

  198.50 ac volts nominal single component single primary

• Winding Operating Voltage

  24.40 ac volts nominal single component 3rd secondary

• Maximum Transformer Power Rating

  352.3 volt-ampere single component

• Winding Operating Voltage

  26.00 ac volts nominal single component 1st secondary

• Winding Operating Current

  300.0 milliamperes ac maximum single component 2nd secondary

• Winding Power Rating

  253.3 volts-amperes single component 3rd secondary

• Winding Tap Location (Non-Core)

  err-070

• Winding Power Rating

  9.0 volts-amperes single component 2nd secondary

• Body Height

  3.440 inches nominal

• Mounting Method

  threaded hole single group

• Terminal Type And Quantity

  18 turret

• Thread Series Designator

  unf single group

• Inclosure Type

  fully inclosed

• Winding Shielding Method

  internal shield grounded to inclosure and brought out to terminal single component

• Winding Operating Current

  6.0 amperes ac maximum single component 3rd secondary

• Maximum Operating Temp

  125.0 deg celsius

• Winding Power Rating

  90.0 volts-amperes single component 1st secondary

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Winding Operating Current

  2.0 amperes ac maximum single component 1st secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.200 inches nominal single mounting facility single center group

• Body Width

  2.500 inches maximum

• Nominal Thread Size

  0.190 inches single group

• Winding Function And Quantity

  1 primary single component and 3 secondary single component

• Winding Operating Voltage

  17.30 ac volts nominal single component 2nd secondary

• Transformer Winding Connection Type

  delta-wye

• Thread Direction (Non-Core)

  err-070

• Body Length

  4.800 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.900 inches nominal single mounting facility single center group