321

Technical Characteristics

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Length

  3.437 inches nominal

• Body Width

  3.250 inches nominal

• Inclosure Type

  open

• Mounting Facility Quantity

  4 single group

• Mounting Method

  flange and unthreaded hole single group

• Winding Tap Location

  center tap single component 1st secondary

• Winding Operating Current

  4.0 amperes ac maximum single component 3rd secondary

• Winding Operating Current

  4.5 amperes ac maximum single component 4th secondary

• Winding Operating Voltage

  5.00 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  6.30 ac volts nominal single component 3rd secondary

• Winding Operating Voltage

  6.30 ac volts nominal single component 4th secondary

• Winding Operating Voltage

  800.00 ac volts nominal single component 1st secondary

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.375 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal single mounting facility single center group

• Mounting Hole Diameter

  0.125 inches nominal single group

• Frequency Rating

  50.0 hertz nominal or 60.0 hertz nominal single component

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Body Height

  3.875 inches nominal

• Winding Function And Quantity

  2 primary and 4 secondary single component

• Winding Operating Current

  3.0 amperes ac maximum single component 2nd secondary

• Winding Operating Current

  90.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component all primary

• Design Control Reference

  321

• Manufacturers Code

  80138

• Terminal Type And Quantity

  13 wire lead