Sound Transit Sounder 921-923
Initially announced on September 8, 2011 in a joint contract announcement by MotivePower. These locomotives were the first in the MPI MPXpress series to be Tier 3 compliant.
|Engine||Main Generator||Drive Motor||Head-end Power (HEP)||Control System||Gearing||Top Speed|
(Max 4,000bhp at 954 rpm)
(Max 4200 Amps)
|x4 GM D78BTR
(1200 Amps Continuous)
|Caterpillar C27-ACERT 27L V12 Diesel
Marathon 572RSL4915BA Alternator
(Overspeed - 83mph)
Sound Transit's MP40PH-3Cs were constructed under a single order identifier. 921-923 were constructed under Order 2405.
- MPI Locomotive Orders Retrieved May 27, 2023 (Archived from the original)