TD1897

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Winding Operating Voltage

  24.00 ac volts nominal single component single secondary

• Body Height

  2.180 inches maximum

• Body Width

  2.310 inches maximum

• Mounting Method

  threaded hole single group

• Unpackaged Unit Weight (Non-Core)

  1.500 pounds

• 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

• Terminal Type And Quantity

  15 wire lead

• Transformer Winding Connection Type

  delta-delta

• Reliability Indicator

  not established

• Thread Class (Non-Core)

  err-070

• Frequency Rating

  60.0 hertz nominal single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.720 inches minimum single mounting facility single center group and 1.780 inches maximum single mounting facility single center group

• Thread Series Designator

  unc single group

• Winding Operating Current

  41.6 milliamperes ac nominal single component single secondary

• Winding Operating Voltage

  440.00 ac volts nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.780 inches minimum single mounting facility single center group and 1.840 inches maximum single mounting facility single center group

• Test Data Document

  27192-6999ed553 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Winding Power Rating

  1.0 volts-amperes single component single secondary

• Thread Direction (Non-Core)

  err-070

• Nominal Thread Size

  0.138 inches single group

• Body Length

  2.810 inches maximum