M-12891

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Body Width

  2.300 inches maximum

• Winding Function And Quantity

  1 primary single component and 6 secondary single component

• Body Height

  1.490 inches maximum

• Nominal Thread Size

  0.112 inches single group

• Winding Operating Current

  1.23 amperes ac maximum single component 1st secondary

• Body Length

  2.970 inches maximum

• Specification/Standard Data

  77245-175614-101 manufacturers source control

• Mounting Method

  threaded hole single group

• Inclosure Type

  fully inclosed

• Winding Operating Current

  366.0 milliamperes ac maximum single component 4th secondary

• Winding Operating Current

  470.0 milliamperes ac maximum single component 3rd secondary

• Reliability Indicator

  not established

• Frequency Rating

  400.0 hertz nominal single component

• Thread Class (Non-Core)

  err-070

• Test Data Document

  77245-175614 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Voltage

  115.00 ac volts nominal single component single primary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.540 inches minimum single mounting facility single center group and 2.580 inches maximum single mounting facility single center group

• Winding Operating Current

  1.17 amperes ac maximum single component 2nd secondary

• Terminal Type And Quantity

  14 pin

• Thread Series Designator

  unc single group

• Special Features

  windings 1 through 4 are internally connected to center tap of winding no 5

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.850 inches nominal single mounting facility single center group