21-2

Technical Characteristics

• Thread Class

  2b 2nd group

• Thread Direction

  right-hand 2nd group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.690 inches nominal 1st mounting facility 1st center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.880 inches nominal 1st mounting facility 1st center group

• Overall Width

  4.620 inches nominal

• Mounting Slot Width

  0.250 inches nominal 1st group

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal

• Input-Output Phase Relationship

  three phase to three phase single component

• Transformer Winding Connection Type

  open delta-open delta

• Adjustment Device Drive Type

  shaft single component

• Inclosure Type

  open

• Mounting Facility Quantity

  4 all groupings

• Mounting Method

  slot 1st group

• Mounting Method

  threaded hole 2nd group

• Cubic Measure

  218.29 cubic inches

• Nominal Thread Size

  0.250 inches 2nd group

• Winding Tap Location

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

• Winding Operating Current

  5.0 amperes ac nominal single component single primary output

• Winding Power Rating

  1.2 k1lovolt-amperes single component single primary output

• Winding Operating Voltage

  0.00 ac volts minimum single component single primary output and 140.00 ac volts maximum

• Special Features

  operates as single phase or 3 phase open delta

• Terminal Type And Quantity

  8 tab, solder lug

• Overall Length

  5.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.120 inches nominal 2nd mounting facility 2nd center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.120 inches nominal 2nd mounting facility 2nd center group

• Overall Height

  9.000 inches nominal

• Winding Function And Quantity

  1 primary, variable autotransformer type single component

• Adjustment Method And Quantity

  1 adjustable control single component

• Winding Operating Voltage

  120.00 ac volts nominal single component single primary input

• Thread Series Designator

  unf 2nd group