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GENPRO / OPEN SETGPS690CCummins · VTA28G5Build-specific image supplied with quotation

A model-specific render and installation drawing will be supplied with the quotation.

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Designed and manufactured in the United KingdomDesigned and manufactured
in the United Kingdom
Cummins / Open set / 50 Hz

690 kVA class
Cummins diesel generator

GPS690C

Open set generator with a VTA28G5 engine and Stamford S5L1D-F41 reference alternator. Open sets require a suitable installation with ventilation, exhaust and weather protection.

Prime / PRP640 kVA512 kW
Standby / ESP692 kVA554 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 modelGPS690C
Engine brand / modelCummins VTA28G5
AlternatorStamford S5L1D-F41
Frequency50 Hz
Reference voltage400 V
Reference phase3 phase
Exact prime rating640 kVA / 512 kW
Exact standby rating692 kVA / 554 kW
AspirationTurbocharged
GovernorElectronic
No. of Cylinders12
Cylinder ArrangementAt Vee
Displacement28L
Cooling TypeLiquid Cooled
Coolant Capacity159L
Oil Capacity83L
TypeBrushless
Poles4
AVR ModelAS440
Voltage Regulation1.0% Regulation%
Insulation ClassH
ExcitationBrushless

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
380 V689 kVA551 kW638 kVA510 kW
400 V692 kVA554 kW640 kVA512 kW
415 V693 kVA554 kW640 kVA512 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
VTA28G5Stamford S5L1D-F413400 V640 kVA692 kVA
VTA28G5Leroy Somer TAL0473F3400 V640 kVA693 kVA

Installation & enclosure

Reference weight2050 kg
Reference fuel tank730 litres
Configuration marketExport

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% Load73 litres/hour
75% Load104 litres/hour
100% Load140 litres/hour
110% Load154 litres/hour

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

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