620 kVA diesel generators.
Compare UK-designed and UK-manufactured 620 kVA diesel generator options and nearby ratings from Cummins, Perkins, Scania. Check the exact prime and standby output, engine and enclosure before selecting.
Options around 620 kVA.
A rounded GPS model class is not a guaranteed duty rating. The tables below identify the actual documented output for each reference configuration.
Specify 620 kVA around your load.
Consider installation access, load steps, future expansion and the control interface alongside the rating. Synchronisation, changeover and acoustic requirements need a project-specific specification.
At a power factor of 0.8, 620 kVA corresponds to 496 kW mathematically. That conversion is not a substitute for the manufacturer’s duty rating or a starting-load assessment.
Discuss your load scheduleDoes a 620 kVA model deliver 620 kVA continuously?
The model class alone does not establish continuous capability. Check prime and standby ratings and the manufacturer’s load-profile conditions. Confirm the intended run hours and average load when requesting a quotation.
Can I get a canopied 620 kVA generator?
Compare the canopied entries above, then confirm enclosure dimensions, sound requirements and final duty rating with GenPro.
Which engine brands are available at this output?
The comparison above includes Cummins, Perkins, Scania. Some are close alternatives rather than an exact match; use the electrical rating table to compare them.
Electrical output comparison
| Model | Engine brand | Format | Prime | Standby | Voltage |
|---|---|---|---|---|---|
| GPS620SS | Scania | Acoustic canopied | 561 kVA | 617 kVA | 400 V |
| GPS620S | Scania | Open set | 561 kVA | 617 kVA | 400 V |
| GPS670SS | Scania | Acoustic canopied | 613 kVA | 674 kVA | 400 V |
| GPS680SS | Scania | Acoustic canopied | 613 kVA | 673 kVA | 400 V |
| GPS670S | Scania | Open set | 613 kVA | 674 kVA | 400 V |
| GPS680S | Scania | Open set | 613 kVA | 673 kVA | 400 V |
| GPS670PS | Perkins | Acoustic canopied | 610 kVA | 665 kVA | 400 V |
| GPS670P | Perkins | Open set | 610 kVA | 665 kVA | 400 V |
| GPS690CS | Cummins | Acoustic canopied | 640 kVA | 692 kVA | 400 V |
| GPS700CS | Cummins | Acoustic canopied | 640 kVA | 691 kVA | 400 V |
| GPS690C | Cummins | Open set | 640 kVA | 692 kVA | 400 V |
| GPS700C | Cummins | Open set | 640 kVA | 691 kVA | 400 V |
| GPS660PS | Perkins | Acoustic canopied | 600 kVA | 660 kVA | 400 V |
| GPS660P | Perkins | Open set | 600 kVA | 660 kVA | 400 V |
| GPS660SS | Scania | Acoustic canopied | 600 kVA | 660 kVA | 400 V |
| GPS660S | Scania | Open set | 600 kVA | 660 kVA | 400 V |