TF157

Technical Characteristics

• Frequency Rating

  50.0 hertz minimum single component and 60.0 hertz maximum single component

• Terminal Type And Quantity

  7 standoff, threaded stud

• Center To Center Distance Between Mounting Facilities Parallel To Width

  11.500 inches nominal single mounting facility single center group

• Winding Function And Quantity

  2 primary single component and 1 secondary single component

• Mounting Method

  flange single group and unthreaded hole single group

• Body Height

  12.500 inches nominal

• Mounting Facility Quantity

  6 single group

• Mounting Hole Diameter

  0.312 inches nominal single group

• Body Length

  12.125 inches nominal

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Current

  600.0 milliamperes ac maximum single component single secondary

• Winding Operating Voltage

  2.50 ac kilovolts nominal single component single secondary

• Body Width

  10.000 inches nominal

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Inclosure Type

  hermetically sealed

• Winding Operating Voltage

  115.00 ac volts nominal single component all primary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.000 inches nominal single mounting facility single center group