520BU

Technical Characteristics

• Winding Operating Voltage

  120.00 ac pounds per hour wet single component single primary input

• Dummy Terminal Quantity (Non-Core)

  3

• Mounting Bolt Circle Diameter

  5.000 inches nominal single mounting facility single center group

• Winding Function And Quantity

  1 primary, variable autotransformer type single component

• Mounting Hole Diameter

  0.296 inches nominal single group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Length

  5.000 inches maximum

• Winding Operating Current

  3.0 amperes nominal b and better drop siding single component single primary output

• Reliability Indicator

  not established

• Terminal Type And Quantity

  3 threaded stud

• Mounting Facility Quantity

  3 single group

• Mounting Method

  unthreaded hole single group

• Inclosure Type

  fully inclosed

• Body Height

  5.688 inches nominal

• Scale Direction And Range (Non-Core)

  +0.0/+270.0 clockwise

• Body Width

  5.094 inches nominal

• Winding Operating Voltage

  0.00 ac pounds per hour dry single component single primary output and 270.00 ac pounds per hour with retaining chain single component single primary output

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component