ABC 16VDZ DF vs Caterpillar CG170B-20
The ABC 16VDZ DF and Caterpillar CG170B-20 are both natural gas generator engines in a similar power class. The ABC 16VDZ DF is the higher-output unit (3,171 kVA vs 2,875 kVA). Displacement is 255.3 L versus 88.5 L. The table below compares their full specifications side by side.
| Specification | ABC 16VDZ DF | Caterpillar CG170B-20 |
|---|---|---|
| Headline rating | 3,171 kVA | 2,875 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 2,537 kWe | 2,300 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 2,280 kWe | 2,300 kWe |
| Displacement | 255.3 L | 88.5 L |
| Configuration | V16 | V20 |
| Cylinders | 16 | 20 |
| Rated speed | 1,000 / 1,200 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Application-dependent | Unregulated |
| Dry weight | — | — |
| Origin | Belgium | Germany |
Choosing between ABC 16VDZ DF and Caterpillar CG170B-20
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The ABC 16VDZ DF has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.