27R51

Technical Characteristics

• Winding Operating Voltage

  117.00 ac volts nominal single component single primary

• Winding Operating Current

  3.0 amperes ac maximum single component 2nd secondary

• Winding Operating Voltage

  850.00 ac volts nominal single component 3rd secondary

• Winding Function And Quantity

  1 primary single component and 3 secondary single component

• Terminal Type And Quantity

  10 tab, solder lug

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.125 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.375 inches nominal single mounting facility single center group

• Thread Series Designator

  unc single group

• Winding Operating Current

  70.0 milliamperes ac maximum single component 3rd secondary

• Inclosure Type

  hermetically sealed

• Winding Operating Current

  2.0 amperes ac maximum single component 1st secondary

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Voltage

  5.00 ac volts nominal single component 1st secondary

• Thread Class (Non-Core)

  err-070

• Reliability Indicator

  not established

• Winding Operating Voltage

  6.30 ac volts nominal single component 2nd secondary

• Body Width

  3.000 inches nominal

• Thread Quantity Per Inch

  32 single group

• Mounting Method

  threaded stud single group

• Winding Tap Location (Non-Core)

  err-070

• Nominal Thread Size

  0.164 inches single group

• Body Height

  4.250 inches nominal

• Frequency Rating

  50.0 hertz nominal single component or 60.0 hertz nominal single component

• Body Length

  3.250 inches nominal

• Mounting Facility Quantity

  4 single group