21-3

Technical Characteristics

• Transformer Winding Connection Type

  wye-wye

• Mounting Method

  threaded hole 2nd group

• Overall Width

  4.620 inches nominal

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Terminal Type And Quantity

  11 tab, solder lug

• Inclosure Type

  open

• Mounting Slot Width

  0.250 inches nominal 1st group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.120 inches nominal 2nd mounting facility 2nd center group

• Overall Length

  5.250 inches nominal

• Thread Class (Non-Core)

  2b 2nd group

• Thread Direction (Non-Core)

  right-hand 2nd group

• Input-Output Phase Relationship

  three phase to three phase single component

• Nominal Thread Size

  0.250 inches 2nd group

• Winding Operating Voltage

  240.00 ac pounds per hour wet single component single primary input

• Winding Tap Location (Non-Core)

  multiple taps w/o center tap single component single primary input

• Reliability Indicator

  not established

• Winding Operating Voltage

  0.00 ac pounds per hour dry single component single primary output and 480.00 ac pounds per hour with retaining chain single component single primary output

• Cubic Measure (Non-Core)

  271.4 cubic inches

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.120 inches nominal 2nd mounting facility 2nd center group

• Winding Function And Quantity

  1 primary, variable autotransformer type single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.880 inches nominal 1st mounting facility 1st center group

• Adjustment Device Drive Type

  shaft single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  6.120 inches nominal 1st mounting facility 1st center group

• Mounting Method

  slot 1st group

• Mounting Facility Quantity

  4 all groupings

• Adjustment Method And Quantity

  1 adjustable control single component

• Winding Power Rating

  2.4 k1lovolt-amperes single component single primary output

• Thread Series Designator

  unf 2nd group

• Winding Operating Current

  5.0 amperes nominal b single component single primary output

• Overall Height

  11.190 inches nominal