EX1789-186

Technical Characteristics

• Thread Class

  2a single group

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Body Width

  3.562 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  32 single group

• Nominal Thread Size

  0.164 inches single group

• Winding Operating Current

  2.0 amperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  20.00 ac volts nominal single component 2nd secondary

• Thread Series Designator

  unc single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.125 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.625 inches nominal single mounting facility single center group

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Body Length

  3.062 inches nominal

• Body Height

  3.875 inches nominal

• Mounting Facility Quantity

  4 single group

• Winding Function And Quantity

  1 primary single component and 2 secondary

• Winding Tap Location

  center tap single component 2nd secondary

• Winding Operating Current

  2.5 amperes ac maximum single component 1st secondary

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary

• Winding Operating Voltage

  6.30 ac volts nominal single component 1st secondary

• Terminal Type And Quantity

  7 standoff, solder lug