Perkins open set generator — representative configuration image

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

Designed and manufactured
in the United KingdomPerkins / Open set / 50 Hz

1,850 kVA class
Perkins diesel generator

Name: GenPro GPS1850P Perkins Open set diesel generator
Brand: GenPro Power Solutions
SKU: GPS1850P

GPS1850P

Open set generator with a 4012-46TAG3A engine and Stamford S7L1D-E41 reference alternator. Open sets require a suitable installation with ventilation, exhaust and weather protection.

Prime / PRP1728 kVA1382 kW

Standby / ESP1873 kVA1498 kW

Exact ratings above: 400 V, 3-phase, 50 Hz reference configuration. The model number is a rounded class.

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Price and lead time confirmed with your quotation.

Reference build

Technical specification.

GenPro model	GPS1850P
Engine brand / model	Perkins 4012-46TAG3A
Alternator	Stamford S7L1D-E41
Frequency	50 Hz
Reference voltage	400 V
Reference phase	3 phase
Exact prime rating	1728 kVA / 1382 kW
Exact standby rating	1873 kVA / 1498 kW

Aspiration	Turbocharged
Governor	Electronic
No. of Cylinders	12
Cylinder Arrangement	At Vee
Displacement	45.84L
Cooling Type	Liquid Cooled
Coolant Capacity	233L
Oil Capacity	157.5L
Type	Brushless
Poles	4
AVR Model	MX341
Voltage Regulation	1%
Insulation Class	H
Excitation	PMG

Voltage-specific ratings

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	1819 kVA	1455 kW	1700 kVA	1360 kW
400 V	1873 kVA	1498 kW	1728 kVA	1382 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.

Engine	Alternator	Phase	Voltage	Prime / PRP	Standby / ESP
4012-46TAG3A	Stamford S7L1D-E41	3	400 V	1728 kVA	1873 kVA

Installation & enclosure

Dimensions (L × W × H)	4948 × 2164 × 2782 mm
Reference weight	10451.5 kg
Configuration market	Export

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.