ST-228

Technical Characteristics

• Winding Operating Voltage

  103.50 ac volts minimum and 126.00 ac volts maximum

• Winding Operating Current

  21.5 amperes ac nominal

• Terminal Type And Quantity

  5 screw

• Winding Operating Voltage

  12.00 ac volts nominal and 18.00 ac volts nominal

• Winding Power Rating

  387.0 volts-amperes

• Cubic Measure

  46.0 cubic inches

• Winding Function And Quantity

  1 primary and 1 secondary

• Mounting Facility Quantity

  4

• Inclosure Type

  fully inclosed

• Winding Shielding Method

  internal shield grounded to core

• Frequency Rating

  50.0 hertz minimum and 70.0 hertz maximum

• Reliability Indicator

  not established

• Mounting Method

  slot

• Input-Output Phase Relationship

  single phase to single phase

• Mounting Slot Width

  0.203 inches nominal

• Overall Width

  4.530 inches maximum

• Overall Height

  3.780 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.750 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.250 inches nominal

• Overall Length

  4.700 inches maximum