4B256

Technical Characteristics

• Winding Operating Voltage

  4088.00 ac volts nominal

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  10.500 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.000 inches nominal

• Overall Width

  6.250 inches nominal

• Input-Output Phase Relationship

  three phase to three phase

• Winding Shielding Method

  internal shield grounded to core

• Inclosure Type

  open

• Winding Operating Current

  500.0 milliamperes ac maximum

• Winding Power Rating

  1.6 k1lovolt-amperes

• Winding Operating Voltage

  34.60 ac volts nominal

• Overall Height

  11.250 inches nominal

• Mounting Slot Width

  0.406 inches nominal

• Frequency Rating

  45.0 hertz minimum and 66.0 hertz maximum

• Body Width

  6.250 inches nominal

• Body Height

  11.250 inches nominal

• Mounting Facility Quantity

  4

• Mounting Method

  bracket and slot

• Winding Function And Quantity

  1 primary and 3 secondary

• Winding Operating Current

  190.0 milliamperes ac maximum

• Winding Operating Current

  460.0 milliamperes ac maximum

• Winding Operating Voltage

  208.00 ac volts nominal

• Winding Operating Voltage

  407.00 ac volts nominal

• Terminal Type And Quantity

  3 screw and 1 terminal block w/screws and 3 wire lead