| Load (kW) | Engine Speed (RPM) | Current THD (%) | Voltage THD (%) |
| 164 | 1520 | 2.8 | 7.0 |
| 189 | 1520 | 2.7 | 8.0 |
| 232 | 1520 | 2.4 | 9.6 |
| 278 | 1520 | 2.3 | 10.8 |