1,800 kVA class
Cummins generator
QSK50G7
A model-specific render and installation drawing will be supplied with the quotation.
Designed and manufacturedOpen set generator with a QSK50G7 engine and Stamford S7L1D-F41 reference alternator. Open sets require a suitable installation with ventilation, exhaust and weather protection.
Exact ratings above: 400 V, 3-phase, 50 Hz reference configuration. The model number is a rounded class.
Price and lead time confirmed with your quotation.
| PPG model | PPG1800C |
|---|---|
| Engine brand / model | Cummins QSK50G7 |
| Alternator | Stamford S7L1D-F41 |
| Frequency | 50 Hz |
| Reference voltage | 400 V |
| Reference phase | 3 phase |
| Exact prime rating | 1647 kVA / 1318 kW |
| Exact standby rating | 1818 kVA / 1454 kW |
| Aspiration | Turbocharged |
|---|---|
| Governor | Electronic |
| No. of Cylinders | 16 |
| Cylinder Arrangement | At Vee |
| Displacement | 50.3L |
| Cooling Type | Liquid Cooled |
| Coolant Capacity | 468.1L |
| Oil Capacity | 234.7L |
| Type | Brushless |
| Poles | 4 |
| AVR Model | MX341 |
| Voltage Regulation | 1% |
| Insulation Class | H |
| Excitation | PMG |
Ratings for the reference engine and alternator configuration. Confirm the required connection and voltage with your quotation.
| Voltage | ESP kVA | ESP kW | PRP kVA | PRP kW |
|---|---|---|---|---|
| 380 V | 1818 kVA | 1454 kW | 1646 kVA | 1317 kW |
| 400 V | 1818 kVA | 1454 kW | 1647 kVA | 1318 kW |
These documented electrical combinations sit within this rounded model family. Final enclosure and component selection are agreed with your quotation.
| Engine | Alternator | Phase | Voltage | Prime / PRP | Standby / ESP |
|---|---|---|---|---|---|
| QSK50G7 | Stamford S7L1D-F41 | 3 | 400 V | 1647 kVA | 1818 kVA |
| Dimensions, weight and fuel tank | Confirmed with quotation and build drawing |
|---|
Dimensions and weight relate to the stated reference build, not every option. Acoustic figures, where listed, are manufacturer references at 75% rated kW using distance corrections. Confirm the project noise requirement and final drawing before installation.
| 50% Load | 190 litres/hour |
|---|---|
| 75% Load | 265 litres/hour |
| 100% Load | 341 litres/hour |
| 110% Load | 380 litres/hour |
Manufacturer reference consumption. Actual fuel use depends on load, operating conditions and the final specification.
QSK50G7
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