R12A

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Body Length

  3.250 inches nominal

• Winding Operating Voltage

  115.00 ac pounds per hour wet single component single primary

• Winding Operating Voltage

  5.00 ac pounds per hour wet single component 3rd secondary

• Winding Tap Location (Non-Core)

  center tap single component 1st secondary

• Winding Operating Voltage

  6.30 ac pounds per hour wet single component 1st secondary

• Winding Operating Current

  5.0 amperes nominal b and better drop siding single component 1st secondary

• Winding Operating Current

  110.0 milliamperes nominal b and better drop siding single component 2nd secondary

• Mounting Method

  flange single group and unthreaded hole single group

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.250 inches nominal single mounting facility single center group

• Inclosure Type

  partially inclosed, double shell

• Reliability Indicator

  not established

• Body Width

  3.125 inches nominal

• Input-Output Phase Relationship

  single phase to single phase single component

• Frequency Rating

  60.0 hertz nominal single component

• Winding Shielding Method

  internal shield grounded to inclosure single component

• Winding Operating Voltage

  550.00 ac pounds per hour wet single component 2nd secondary

• Winding Operating Current

  2.0 amperes nominal b and better drop siding single component 3rd secondary

• Winding Tap Location (Non-Core)

  center tap single component single primary

• Terminal Type And Quantity

  10 wire lead

• Winding Function And Quantity

  1 primary single component and 3 secondary single component

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.500 inches nominal single mounting facility single center group

• Body Height

  3.875 inches nominal