53A277-1

Technical Characteristics

• Terminal Type And Quantity

  6 threaded stud

• Mounting Hole Diameter

  0.520 inches nominal single group

• Mounting Method

  flange single group and slot single group

• Mounting Slot Width

  0.106 inches nominal single group

• Winding Function And Quantity

  3 secondary single component

• Installation For Which Designed

  indoor nonportable

• Input-Output Phase Relationship

  single phase to single phase single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.340 inches minimum single mounting facility single center group and 2.410 inches maximum single mounting facility single center group

• Reliability Indicator

  not established

• Body Length

  10.600 inches minimum and 10.700 inches maximum

• Mounting Facility Quantity

  6 single group

• Winding Operating Current

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

• Inclosure Type

  fully inclosed

• Maximum Transformer Power Rating

  25.0 volt-ampere single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  9.970 inches minimum single mounting facility single center group and 10.070 inches maximum single mounting facility single center group

• Body Width

  2.820 inches minimum and 2.920 inches maximum

• Unpackaged Unit Weight (Non-Core)

  6.800 pounds

• Body Height

  3.700 inches minimum and 3.800 inches maximum

• Frequency Rating

  50.0 hertz minimum single component and 400.0 hertz maximum single component

• Winding Operating Voltage

  10.00 ac pounds per hour wet single component all primary

• Special Features

  primaries rated but not included