NE277

Technical Characteristics

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  6 primary and 3 secondary single component

• Winding Tap Location

  center tap single component 1st primary

• Winding Tap Location

  center tap single component 3rd secondary

• Winding Operating Current

  3.2 amperes dc maximum single component 2nd secondary

• Winding Operating Current

  4.0 amperes dc maximum single component 1st secondary

• Winding Operating Voltage

  120.00 ac volts nominal single component 1st primary

• Winding Operating Voltage

  120.00 ac volts nominal single component 2nd primary

• Winding Operating Voltage

  15.00 ac volts nominal single component 3rd secondary

• Winding Operating Voltage

  16.10 ac volts nominal single component 1st secondary

• Special Features

  6 pri windings; 3 secd windings

• Thread Series Designator

  unc single group

• Thread Class

  2a single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility single center group

• Body Length

  5.250 inches nominal

• Body Height

  3.938 inches nominal

• Maximum Operating Temp

  65.0 deg celsius

• Nominal Thread Size

  0.138 inches single group

• Winding Operating Current

  5.2 amperes dc maximum single component 3rd secondary

• Winding Operating Voltage

  16.50 ac volts nominal single component 2nd secondary

• Terminal Type And Quantity

  20 threaded stud

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.430 inches nominal single mounting facility single center group

• Frequency Rating

  47.0 hertz minimum and 440.0 hertz maximum single component

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.375 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4 single group