Sound Transit Sounder 921-923
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Sounder 921-923 are 2013 MPI MP40PH-3C locomotives.
Initially announced on September 8, 2011[1] 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 |
|---|---|---|---|---|---|---|
| EMD 16-710G3B-T3 (Max 4,000bhp at 954 rpm) |
EMD AR15/CA5A (Max 4200 Amps) |
x4 GM D78BTR (1200 Amps Continuous) |
Caterpillar C27-ACERT 27L V12 Diesel Marathon 572RSL4915BA Alternator |
Q-Tron QES-III | 56:21 | 79mph (Overspeed - 83mph) |
Details
Sound Transit's MP40PH-3Cs were constructed under a single order identifier. 921-923 were constructed under Order 2405.
| Fleet Number | Thumbnail | Date | Serial | Status/Disposal | Notes |
|---|---|---|---|---|---|
| 921 | 
|
01/2013 | 0412-01 | Active | |
| 922 | 
|
02/2013 | 0412-02 | Active | |
| 923 | 
|
02/2013 | 0412-03 | Active |
References
- ↑ MPI Locomotive Orders Retrieved May 27, 2023 (Archived from the original)