TF51-357-01

Technical Characteristics

• Winding Operating Voltage

  215.00 ac volts nominal single component single primary

• Winding Operating Voltage

  0.00 ac volts nominal single component 3rd secondary and 5.77 ac volts nominal single component 3rd secondary and 10.00 ac volts nominal single component 3rd secondary

• Overall Height

  5.170 inches maximum

• Winding Function And Quantity

  1 primary single component and 3 secondary single component

• Transformer Winding Connection Type

  delta-wye

• Winding Operating Current

  500.0 milliamperes ac nominal single component 2nd secondary

• Winding Operating Current

  2.27 amperes ac nominal single component 1st secondary

• Winding Operating Voltage

  0.00 ac volts nominal single component 1st secondary and 129.00 ac volts nominal single component 1st secondary and 223.50 ac volts nominal single component 1st secondary

• Distance Between Mounting Facility Centers

  1.780 inches minimum all mounting facilities all center groupings and 1.820 inches maximum all mounting facilities all center groupings

• Mounting Slot Width

  0.109 inches nominal 2nd group

• Mounting Method

  bracket all groupings and unthreaded hole all groupings and slot all groupings

• Maximum Operating Temp

  200.0 deg celsius

• Body Width

  2.620 inches maximum

• Mounting Hole Diameter

  0.218 inches minimum 1st group and 0.224 inches maximum 1st group

• Inclosure Type

  fully inclosed

• Input-Output Phase Relationship

  three phase to three phase single component

• Terminal Type And Quantity

  15 wire lead

• Winding Operating Voltage

  0.00 ac volts nominal single component 2nd secondary and 17.35 ac volts nominal single component 2nd secondary and 30.00 ac volts nominal single component 2nd secondary

• Mounting Hole Diameter

  0.218 inches minimum single group and 0.224 inches maximum single group

• Features Provided

  color coded lead

• Reliability Indicator

  not established

• Mounting Hole Diameter

  0.109 inches nominal 2nd group

• Frequency Rating

  400.0 hertz nominal single component

• Hazardous Locations/Environmental Protection

  flame resistant and fungus resistant and salt spray resistant

• Mounting Facility Quantity

  2 1st group

• Mounting Facility Quantity

  2 2nd group

• Winding Shielding Method

  internally shielded single component

• Winding Operating Current

  50.0 milliamperes ac nominal single component 3rd secondary

• Winding Operating Current

  1.5 amperes ac maximum single component single primary

• Overall Length

  5.020 inches maximum