Head to head
Pramac GRW100I/S5 vs Stephill SSD6000S
The Pramac GRW100I/S5 is a stage v rental generator set, 100.0 kva prime power. The Stephill SSD6000S is a 6 kva super silent diesel generator on a two-wheel site trolley.
Last reviewed 13 September 2026
Specifications side by side
| Pramac GRW100I/S5 | Stephill SSD6000S | |
|---|---|---|
| Engine | FPT | Yanmar L100V (EU Stage V) |
| Emergency standby power ESP | 104.3 kVA | - |
| Prime power PRP | 100.0 kVA | - |
| Voltage | 400/230 (V) | - |
| Emission stage | Stage V | - |
| Output | - | 6.0kVA / 4.8kW |
| Fuel tank | - | 24.0 Litres |
| Noise level | - | 60dBA @ 7 metres |
| Weight | - | 210 KG |
Sources: Pramac GRW100I/S5, Stephill SSD6000S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GRW100I/S5 if...
Rental-series generator set for hire fleets, events, construction sites and city centre works needing temporary three-phase power.
Full GRW100I/S5 specifications →Buy or hire the SSD6000S if...
Light, quiet site generator for small crews, tool power and welfare use. The trolley makes it easy to move around site. The figures below are from the maker's own page.
Full SSD6000S specifications →Common questions
What is the difference between the Pramac GRW100I/S5 and the Stephill SSD6000S?
The Pramac GRW100I/S5 is a stage V rental generator set, 100.0 kVA prime power; the Stephill SSD6000S is a 6 kVA super silent diesel generator on a two-wheel site trolley.
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