Dual voltage alternator, simultaneous outputs of 200 Amp 28 Volt / 50 Amp 14 Volt. This alternator is used on various models of the HMMWV (M996, M996A1, M997, M997A1, M997A2, M1025A2,
M1035A2, M1043A2, M1045A2, M1097, M1097A1, M1097A2, M1123) Replaces 12338796-1, N1211-2 and A0013030AA.
C.E. Niehoff Co. model N1225-1. Military p/n 12447109. NSN 2920014209968.
Alternator is brushless design (no brushes and no slip rings to wear out).
Integral N3135 voltage regulator features negative temperature compensation (setpoints are 28.0 ± 0.2 V and 14.0 ± 0.2 V at 75° F), overvolt shutdown, and soft power start.
Soft start eliminates abrupt mechanical load on the drive system.
AC Tap feature to sense alternator rotation.
If you are upgrading a HMMWV to this model you will also need to source the appropriate bracket/installation kit.
One wire ignition power (24 volt) input to regulator. All input and output connections via terminal studs.
Allow estimated 30 day lead time when ordering.
Manufactures technical guide available for download with purchase of product.