PPG / OPEN SETPPG690CCummins · VTA28G5Build-specific image supplied with quotation

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

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

690 kVA class
Cummins diesel generator

PPG690C

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 / PRP · running power640 kVA512 kW

Standby / ESP · backup power692 kVA554 kW

Choose by operating duty. Prime is for variable-load operation; standby is for emergency backup. If you need 690 kVA prime, check that the prime rating meets your requirement. Understand the ratings.

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.

PPG model	PPG690C
Engine brand / model	Cummins VTA28G5
Alternator	Stamford S5L1D-F41
Frequency	50 Hz
Reference voltage	400 V
Reference phase	3 phase
Exact prime rating	640 kVA / 512 kW
Exact standby rating	692 kVA / 554 kW

Aspiration	Turbocharged
Governor	Electronic
No. of Cylinders	12
Cylinder Arrangement	At Vee
Displacement	28L
Cooling Type	Liquid Cooled
Coolant Capacity	159L
Oil Capacity	83L
Type	Brushless
Poles	4
AVR Model	AS440
Voltage Regulation	1.0% Regulation%
Insulation Class	H
Excitation	Brushless

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	689 kVA	551 kW	638 kVA	510 kW
400 V	692 kVA	554 kW	640 kVA	512 kW
415 V	693 kVA	554 kW	640 kVA	512 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
VTA28G5	Stamford S5L1D-F41	3	400 V	640 kVA	692 kVA
VTA28G5	Leroy Somer TAL0473F	3	400 V	640 kVA	693 kVA

Installation & enclosure

Reference weight	2050 kg
Reference fuel tank	730 litres
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.