9T21B9109

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Body Width

  14.875 inches nominal

• Mounting Slot Width

  0.312 inches nominal single group

• Cooling Type

  fins

• Winding Function And Quantity

  1 primary single component and 2 secondary single component

• Body Length

  18.938 inches nominal

• Inclosure Type

  fully inclosed

• Frequency Rating

  50.0 hertz nominal single component and 60.0 hertz nominal single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Terminal Type And Quantity

  8 wire lead

• Mounting Method

  bracket single group

• Body Height

  12.625 inches nominal

• Maximum Transformer Power Rating

  15.0 kilovolt-ampere single component

• Cooling Method

  self-cooled

• Winding Operating Voltage

  120.00 ac volts nominal single component all secondary

• ~1

  nominal single component single primary

• Winding Operating Voltage

  468.00 ac volts nominal single component single primary and 480.00 ac volts nominal single component single primary and 492.00 ac volts nominal single component single primary and 456.00 ac volts nominal single component single primary and 504.00 ac volts