| Model | SHANGHAI ENGINE | Continuous power | Standby power | ||
| KW | KVA | KW | KVA | ||
| FKS-S55 | 4135D-1 | 50 | 62.5 | 55 | 68.75 |
| FKS-S70 | 4135AD | 64 | 80 | 70 | 87.5 |
| FKS-S75 | 6135D-3 | 80 | 100 | 82.5 | 103.125 |
| FKS-S138 | 6135AD-3 | 100 | 125 | 100 | 125 |
| FKS-S193 | 6135AZD-1 | 130 | 162.5 | 110 | 137.5 |
| FKS-S250 | G128ZLD | 160 | 200 | 180 | 225 |
| FKS-S250 | G128ZLD2 | 185 | 231.25 | 200 | 250 |
| FKS-S275 | G128ZLD1 | 200 | 250 | 220 | 275 |
| FKS-S375 | G128ZLD11 | 250 | 312.5 | 300 | 375 |
| FKS-S385 | 12V135AZD | 280 | 350 | 308 | 385 |
| FKS-S440 | 12V135AZLD | 320 | 400 | 352 | 440 |
| FKS-S495 | 12V135BZLD | 360 | 450 | 396 | 495 |
| FKS-S550 | 12V135BZLD-2 | 400 | 500 | 440 | 550 |
| FKS-S619 | 12V135BZLD-1 | 450 | 562.5 | 500 | 625 |
