778-189

Technical Characteristics

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  5.500 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Installation For Which Designed

  indoor nonportable

• Body Length

  6.375 inches nominal

• Thread Series Designator

  unc single group

• Nominal Thread Size

  0.250 inches single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  5.000 inches nominal single mounting facility single center group

• Winding Tap Location (Non-Core)

  center tap single component single primary

• Volt-Ampere Load Accuracy In Percent (Non-Core)

  1.0 single component

• Winding Function And Quantity

  4 secondary single component

• Thread Quantity Per Inch

  20 single group

• Body Width

  3.250 inches nominal

• Winding Operating Current

  5.0 amperes nominal b and better drop siding single component all secondary

• Mounting Facility Quantity

  4 single group

• Special Features

  primary rated but not included

• Frequency Rating

  60.0 hertz minimum single component and 400.0 hertz maximum single component

• Mounting Method

  threaded hole single group

• Thread Class (Non-Core)

  2b single group

• Body Height

  5.900 inches nominal

• Thread Direction (Non-Core)

  right-hand single group

• Inclosure Type

  fully inclosed

• Winding Operating Current

  10.0 amperes nominal b and better drop siding single component single primary and 50.0 amperes nominal b and better drop siding single component single primary and 500.0 amperes nominal b and better drop siding single component single primary

• Terminal Type And Quantity

  8 threaded stud