Caterpillar CG170B-12 vs Weichai 12M55D1588A0NG
The Caterpillar CG170B-12 and Weichai 12M55D1588A0NG are both natural gas generator engines in a similar power class. Both are rated at roughly 1,738 kVA. Displacement is 53.1 L versus 66 L. The table below compares their full specifications side by side.
| Specification | Caterpillar CG170B-12 | Weichai 12M55D1588A0NG |
|---|---|---|
| Headline rating | 1,725 kVA | 1,750 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 1,380 kWe | 1,400 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 53.1 L | 66 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |