51221

Technical Characteristics

• Nominal Thread Size

  0.112 inches single group

• Winding Function And Quantity

  1 primary and 4 secondary single component

• Mounting Method

  threaded hole single group

• Thread Series Designator

  unc single group

• Winding Operating Voltage

  52.00 ac volts nominal single component single primary

• Winding Operating Voltage

  50.00 ac volts nominal single component 2nd secondary

• Winding Operating Current

  900.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Current

  50.0 milliamperes ac maximum single component 3rd secondary

• Winding Tap Location

  center tap single component single primary

• Winding Tap Location

  center tap single component 3rd secondary

• Winding Tap Location

  center tap single component 2nd secondary

• Winding Tap Location

  center tap single component 1st secondary

• Inclosure Type

  fully inclosed

• Body Width

  1.340 inches nominal

• Body Length

  2.200 inches nominal

• Frequency Rating

  3.7 kilohertz nominal single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.312 inches nominal single mounting facility single center group

• Reliability Indicator

  not established

• Thread Direction

  right-hand single group

• Terminal Type And Quantity

  14 tab, solder lug

• Winding Operating Voltage

  81.00 ac volts nominal single component 4th secondary

• Winding Operating Voltage

  48.80 ac volts nominal single component 1st secondary

• Winding Operating Voltage

  107.00 ac volts nominal single component 3rd secondary

• Winding Operating Current

  600.0 milliamperes ac maximum single component 2nd secondary

• Winding Operating Current

  40.0 milliamperes ac maximum single component 4th secondary

• Thread Quantity Per Inch

  40 single group

• Mounting Facility Quantity

  4 single group

• Body Height

  2.060 inches nominal

• Input-Output Phase Relationship

  single phase to single phase single component

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.593 inches nominal single mounting facility single center group

• Thread Class

  2b single group