4D155

Technical Characteristics

• Reliability Indicator

  not established

• Overall Length

  20.750 inches nominal

• Overall Height

  32.750 inches nominal

• Input-Output Phase Relationship

  three phase to three phase single component

• Mounting Facility Quantity

  4 single group

• Winding Operating Current

  136.3 amperes ac nominal single component single secondary

• Winding Operating Voltage

  220.00 ac volts nominal single component single secondary

• Terminal Type And Quantity

  21 threaded stud

• Winding Operating Voltage

  480.00 ac volts nominal single component all primary

• Winding Power Rating

  30.0 k1lovolt-amperes single component single secondary

• Mounting Method

  unthreaded hole single group

• Inclosure Type

  fully inclosed

• Frequency Rating

  47.0 hertz minimum single component and 63.0 hertz maximum

• Mounting Hole Diameter

  0.563 inches nominal single group

• Overall Width

  11.000 inches nominal