7053

Technical Characteristics

• Thread Quantity Per Inch

  20 single group

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility single center group

• Winding Operating Current

  11.4 amperes ac maximum single component single secondary

• Winding Operating Voltage

  20.80 ac volts nominal single component single secondary

• Body Width

  4.000 inches maximum

• Body Length

  5.750 inches maximum

• Winding Tap Location (Non-Core)

  err-070

• Transformer Winding Connection Type

  wye-delta

• Mounting Method

  threaded hole single group

• Inclosure Type

  fully inclosed

• Winding Function And Quantity

  1 primary single component and 1 secondary single component

• Input-Output Phase Relationship

  three phase to three phase single component

• Winding Shielding Method

  internal shield grounded to inclosure and brought out to terminal single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.750 inches nominal single mounting facility single center group

• Body Height

  8.500 inches maximum

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Terminal Type And Quantity

  17 threaded stud

• Frequency Rating

  47.5 hertz minimum single component and 460.0 hertz maximum single component

• Thread Series Designator

  unc single group

• Nominal Thread Size

  0.250 inches single group