1220-3

Technical Characteristics

• Overall Height

  6.125 inches nominal

• Mounting Facility Quantity

  4 single group

• Transformer Winding Connection Type

  wye-wye

• Terminal Type And Quantity

  15 screw

• Mounting Slot Width

  0.255 inches nominal single group

• Inclosure Type

  open

• Winding Operating Voltage

  480.00 ac pounds per hour wet single component all primary

• Mounting Method

  slot single group

• Input-Output Phase Relationship

  three phase to three phase single component

• Maximum Transformer Power Rating

  4.2 kilovolt-ampere single component

• Overall Length

  14.281 inches nominal

• Overall Width

  6.000 inches nominal

• Frequency Rating

  60.0 hertz nominal single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  9.250 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  5.000 inches nominal single mounting facility single center group

• Adjustment Device Drive Type

  shaft single component

• Adjustment Method And Quantity

  1 adjustable control single component

• Winding Operating Current

  5.0 amperes nominal b and better single component all primary