TF50-253-01

Technical Characteristics

• Winding Operating Voltage

  21.90 ac volts nominal single component 2nd secondary

• Inclosure Type

  hermetically sealed

• Winding Operating Voltage

  22.10 ac volts nominal single component 3rd secondary

• Thread Series Designator

  unc single group

• Winding Operating Voltage

  21.90 ac volts nominal single component 4th secondary

• Winding Operating Voltage

  220.00 ac volts nominal single component 1st secondary

• Overall Length

  5.270 inches nominal

• Mounting Facility Quantity

  4 single group

• Overall Width

  4.950 inches nominal

• Winding Operating Current

  37.5 amperes ac maximum single component 3rd secondary

• Overall Height

  3.830 inches nominal

• Nominal Thread Size

  0.164 inches single group

• Distance Between Mounting Facility Centers

  3.200 inches nominal single mounting facility single center group

• Terminal Type And Quantity

  12 screw

• Thread Quantity Per Inch

  32 single group

• Mounting Method

  threaded hole single group

• Input-Output Phase Relationship

  three phase to three phase single component

• Winding Operating Current

  10.0 amperes ac maximum single component single primary

• Winding Function And Quantity

  1 primary single component and 4 secondary single component

• Frequency Rating

  400.0 hertz nominal single component

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary