778-222

Technical Characteristics

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  1.125 inches nominal

• Installation For Which Designed

  indoor nonportable

• Thread Series Designator

  unc single group

• Body Length

  3.250 inches nominal

• Terminal Type And Quantity

  2 threaded hole

• Distance Between Mounting Facility Centers

  2.500 inches nominal single mounting facility single center group

• Special Features

  primary rated but not included

• Mounting Facility Quantity

  2 single group

• Nominal Thread Size

  0.164 inches single group

• Thread Quantity Per Inch

  32 single group

• Winding Function And Quantity

  1 secondary single component

• Mounting Method

  threaded hole single group

• Thread Class (Non-Core)

  2b single group

• Thread Direction (Non-Core)

  right-hand single group

• Body Height

  3.250 inches nominal

• Inclosure Type

  fully inclosed

• Winding Operating Current

  300.0 amperes nominal b and better drop siding single component single primary

• Winding Operating Current

  2.5 amperes nominal b and better drop siding single component single secondary

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component