27V20

Technical Characteristics

• Winding Operating Voltage

  440.00 ac volts nominal single component single primary

• Winding Function And Quantity

  1 primary single component and 1 secondary

• Mounting Method

  threaded stud single group

• Body Height

  3.312 inches nominal

• Maximum Transformer Power Rating

  25.0 volt-ampere single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.687 inches nominal single mounting facility single center group

• Thread Class

  2a single group

• Terminal Type And Quantity

  4 turret

• Thread Series Designator

  unc single group

• Winding Operating Voltage

  220.00 ac volts nominal single component single secondary

• Winding Operating Current

  56.0 milliamperes ac maximum single component single secondary

• Nominal Thread Size

  0.138 inches single group

• Thread Quantity Per Inch

  32 single group

• Mounting Facility Quantity

  4 single group

• Inclosure Type

  hermetically sealed

• Body Width

  2.500 inches nominal

• Body Length

  3.000 inches nominal

• Reliability Indicator

  not established