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Cummins acoustic canopied generator — representative configuration image

Representative generator image; final appearance follows the confirmed build specification.

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Designed and manufactured in the United KingdomDesigned and manufactured
in the United Kingdom
Cummins / Acoustic canopied / 50 Hz

340 kVA class
Cummins diesel generator

GPS340CS

Acoustic canopied generator with a QSL9G5 engine and Stamford S4L1D-D41 reference alternator. Acoustic canopy and sound requirements to be confirmed for your application.

Prime / PRP298 kVA238 kW
Standby / ESP340 kVA272 kW

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.

Reference build

Technical specification.

GenPro modelGPS340CS
Engine brand / modelCummins QSL9G5
AlternatorStamford S4L1D-D41
Frequency50 Hz
Reference voltage400 V
Reference phase3 phase
Exact prime rating298 kVA / 238 kW
Exact standby rating340 kVA / 272 kW
AspirationTurbocharged
GovernorElectronic
No. of Cylinders6
Cylinder ArrangementIn Line
Displacement8.8L
Cooling TypeLiquid Cooled
Coolant Capacity36L
Oil Capacity34L
TypeBrushless
Poles4
AVR ModelAS440
Voltage Regulation1%
Insulation ClassH
ExcitationSelf Excited

Voltage-specific ratings

Ratings for the reference engine and alternator configuration. Confirm the required connection and voltage with your quotation.

VoltageESP kVAESP kWPRP kVAPRP kW
190 V330 kVA264 kW299 kVA239 kW
200 V340 kVA272 kW298 kVA238 kW
208 V340 kVA272 kW299 kVA239 kW
220 V320 kVA256 kW290 kVA232 kW
220 V330 kVA264 kW297 kVA238 kW
230 V340 kVA272 kW298 kVA238 kW
240 V340 kVA272 kW299 kVA239 kW
254 V320 kVA256 kW290 kVA232 kW
380 V330 kVA264 kW297 kVA238 kW
400 V340 kVA272 kW298 kVA238 kW
415 V340 kVA272 kW299 kVA239 kW
440 V320 kVA256 kW290 kVA232 kW
Choose the details

Configuration options.

These documented electrical combinations sit within this rounded model family. Final enclosure and component selection are agreed with your quotation.

EngineAlternatorPhaseVoltagePrime / PRPStandby / ESP
QSL9G5Stamford S4L1D-D413400 V298 kVA340 kVA

Installation & enclosure

Dimensions (L × W × H)3958 × 1504 × 2384 mm
Reference weight3144.7 kg
Reference fuel tank500 litres
Configuration marketUK/EU
Manufacturer noise reference at 7 m76 dB(A)

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.

Fuel consumption

50% Load31 litres/hour
75% Load46 litres/hour
100% Load63 litres/hour
110% Load75 litres/hour

Manufacturer reference consumption. Actual fuel use depends on load, operating conditions and the final specification.

Compare your options

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