R18A

Technical Characteristics

• Mounting Slot Width

  0.218 inches nominal

• Input-Output Phase Relationship

  single phase to single phase

• Body Length

  4.380 inches nominal

• Inclosure Type

  partially inclosed,double shell

• Winding Function And Quantity

  1 primary and 3 secondary

• Winding Tap Location

  center tap

• Winding Operating Current

  175.0 milliamperes ac maximum

• Winding Operating Current

  8.0 amperes ac maximum

• Winding Operating Voltage

  115.00 ac volts nominal

• Winding Operating Voltage

  6.30 ac volts nominal

• Terminal Type And Quantity

  10 turret

• Winding Operating Voltage

  750.00 ac volts nominal

• Winding Operating Voltage

  5.00 ac volts nominal

• Winding Operating Current

  3.0 amperes ac maximum

• Mounting Method

  flange and slot

• Mounting Facility Quantity

  4

• Body Height

  4.250 inches maximum

• Body Width

  3.590 inches maximum

• Frequency Rating

  50.0 hertz nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.750 inches nominal

• Reliability Indicator

  not established