GENPRO / UK DESIGNED & MANUFACTURED GENERATORS+44 (0)121 517 0315
GENPRO / OPEN SETGPS850PPerkins · 2806A-E18TTAG5Build-specific image supplied with quotation

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

Perkins engine manufacturer logo
Designed and manufactured in the United KingdomDesigned and manufactured
in the United Kingdom
Perkins / Open set / 50 Hz

850 kVA class
Perkins diesel generator

GPS850P

Open set generator with a 2806A-E18TTAG5 engine and Leroy Somer TAL049C reference alternator. Open sets require a suitable installation with ventilation, exhaust and weather protection.

Prime / PRP767 kVA614 kW
Standby / ESP846 kVA677 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 modelGPS850P
Engine brand / modelPerkins 2806A-E18TTAG5
AlternatorLeroy Somer TAL049C
Frequency50 Hz
Reference voltage400 V
Reference phase3 phase
Exact prime rating767 kVA / 614 kW
Exact standby rating846 kVA / 677 kW
AspirationTurbocharged
GovernorElectronic
No. of Cylinders6
Cylinder ArrangementIn Line
Displacement18.1L
Cooling TypeLiquid Cooled
Coolant Capacity110.0L
Oil Capacity68.0L
TypeBrushless
Poles4
AVR ModelR150
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
400 V846 kVA677 kW767 kVA614 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
2806A-E18TTAG5Leroy Somer TAL049C3400 V767 kVA846 kVA

Installation & enclosure

Dimensions (L × W × H)3538 × 1690 × 2472 mm
Reference weight4580.85 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% Load81 litres/hour
75% Load118 litres/hour
100% Load162 litres/hour
110% Load179 litres/hour

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

Compare your options

Related generators.

Let’s specify your next generator.

Tell us your load, site and application. We’ll help you choose the right configuration.

Talk to GenPro
Call GenProRequest a quote