2018-05-11
TPL is short of Turbocharger Power range Large
TPS is short of Turbocharger Power range Small, which are upgraded series after VTR series by ABB turbocharger.
In general, TPL has types of A, B, C with turbocharged power at 2500-28000KW, TPS has types of D, E, F33, F32 and F31 with turbocharged power at 500-3300KW, TPL is large and heavier from 520-13200 Kg, in contrast, TPS is smaller and compact weight from 80-400 kg.
From technical specification perspective, TPL B and TPS D can be compared from below table:
Table: TPL B Vs TPS D specification comparison
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| TPL73B | TPL77B | TPL80B | TPL85B |
| Volume flow rate range(m3/S ) | 10--16 | 13-22 | 18-30 | 26-43 |
| Applicable engine output(Kw) | 5000-8000 | 6500-11000 | 9000-15000 | 13000-21000 |
| Dry mass(Kg) | 2510 | 3860 | 6010 | 10110 |
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| TPS48D | TPS52D | TPS57D | TPS61D |
| Volume flow rate range(m3/S ) | 0.9--1.7 | 1.4-2.5 | 2.0-3.7 | 2.9-5.3 |
| Applicable engine output(Kw) | 550-1000 | 800-1500 | 1150-2200 | 1700-3100 |
| Dry mass(Kg) | 137 | 202 | 330 | 568 |
ABB TPR61-F turbocharger helps stabilise locomotives on the plateau
