3818

Technical Characteristics

• Thread Class

  2a single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.687 inches nominal single mounting facility single center group

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.687 inches nominal

• Inclosure Type

  fully inclosed

• Mounting Method

  threaded stud single group

• Winding Function And Quantity

  1 primary and 7 secondary single component

• Nominal Thread Size

  0.190 inches single group

• Winding Tap Location

  center tap single component 1st secondary

• Winding Tap Location

  center tap single component 3rd secondary

• Winding Tap Location

  center tap single component 4th secondary

• Winding Operating Current

  150.0 milliamperes ac maximum single component 4th secondary

• Winding Operating Current

  35.0 milliamperes ac maximum single component 1st secondary

• Winding Operating Current

  6.3 amperes ac maximum single component 3rd secondary

• Winding Operating Current

  80.0 milliamperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Winding Operating Voltage

  12.60 ac volts nominal single component 4th secondary

• Winding Operating Voltage

  900.00 ac volts nominal single component 1st secondary

• Unpackaged Unit Weight

  8.300 pounds

• Thread Series Designator

  unf single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.312 inches nominal single mounting facility single center group

• Frequency Rating

  57.0 hertz minimum and 63.0 hertz maximum single component

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Body Length

  4.312 inches nominal

• Body Height

  4.500 inches nominal

• Mounting Facility Quantity

  4 single group

• Cubic Measure

  71.5 cubic inches

• Winding Operating Voltage

  50.00 ac volts nominal single component 2nd secondary

• Winding Operating Voltage

  6.30 ac volts nominal single component 3rd secondary

• Special Features

  1primary winding; tsecondary winding

• Terminal Type And Quantity

  19 tab, solder lug