HVO-approved generators for data centers

11 vendors state HVO (renewable diesel, EN 15940) approval or compatibility for their data center generator lines: Cummins, mtu, Rehlko, Himoinsa, Baudouin, Scania, Perkins, Solar Turbines, Volvo Penta, Pramac and Atlas Copco. Their largest units run to Solar Turbines (38 MW), Baudouin (5 MW) and Rehlko (4 MW). Each row names the engine series the approval covers.

Counts come from the sourced dataset; the methodology sets the rating rules.

11 of 37 vendorsChecked

FuelsEmissions certificationEnginesLines
Solar Turbines1,210138,0001Natural gas; Diesel (dual fuel); HVO (configurable on many packages); Biogas——Saturn 20 through Titan 350 turbine generator packages; PGM and SMT data-center solutions2026-11-11
Baudouin1,52015,0001Diesel; HVO (EN 15940); Natural gas—Own enginesData center engines (1,900 to 6,250 kVA); PowerKit; PowerKit lean-burn gas2026-11-11
Rehlko (formerly Kohler Energy)6024,0001Diesel; HVO; Natural gas; LPGKD4000: EPA Tier 2 certified stationary emergency; new KD Series 80–600 kW: EPA Tier 3. Certification varies by model and market.—KD Series diesel (60 kW to 4 MW); KG Series gaseous2026-11-11
Cummins60073,5004Diesel; HVO (HHP diesel sets); Natural gas (HSK78 and QSK60 gas sets)—Own enginesQSK23, QSK38 Centum, QSK50, QSK60, QSK78 Centum and QSK95 diesel; HSK78 (C2000N6CD) and QSK60 (C1400N6) natural gas2026-11-11
Rolls-Royce Power Systems (mtu)50013,2501Diesel; HVO (approved: S4000 Gx3/Gx4, S1600 Gx0/Gx1); Natural gas (Series 4000 gas)—Own enginesmtu Series 1600, 2000 and 4000 diesel gensets; mtu Series 4000 gas gensets; mtu Kinetic PowerPack2026-11-11
Himoinsa (Yanmar group)1,00013,2002Diesel; HVO (HGY)—Third-party enginesHGY Yanmar GY-engine series, 1,250–4,000 kVA; other DC packages use Mitsubishi engines2026-11-11
Pramac813,2001Diesel; HVO options; gaseous-generator options (fuel unspecified in cited brochure)—Third-party enginesGBW diesel (10–50 kVA standby); industrial diesel portfolio up to 4,000 kVA; custom data-center packages2026-11-11
Perkins60012,0001Diesel; HVO (100%, specified fuel quality); biodiesel blends up to B205000 Series: Tier II and China III emission-capable (manufacturer wording; not blanket certification)Own engines5000 Series (750–2,500 kVA); 2000/4000 Series data-center references2026-11-11
Volvo Penta5811704.82Diesel; HVO (power-generation engines); Natural gas (G17)D16 EU Stage V; D17 EU Stage II / EPA Tier 2 versionsOwn enginesD16 TWD1683GE Stage V; D17; G17 natural-gas platform2026-11-11
Scania Power Solutions22416401Diesel; HVO (100%)—Own enginesDC09, DC13 and DC16 power generation engines2026-11-11
Atlas Copco——Diesel; HVOQAC TwinPower: EU Stage V and EPA Tier 4 Final 50/60 Hz configurations (per rental page)—QAC TwinPower dual-generator container; rental generator fleet2026-11-11

The lines behind each row

All 37 vendors

How to read the columns

Methodology
Smallest unit kW
Lowest published electrical output of one generating unit in the named Lines, in kWe. Portfolio minima may include portable models. Standby where available; kVA-only figures assume 0.8 power factor. Consult Rating basis and scope; blank when unverified.
Largest unit kW
Highest published electrical output of one generating unit in the named Lines, in kWe. Standby where available; other duty and frequency bases are disclosed in Rating basis and scope. kVA-only figures assume 0.8 power factor. Mechanical output and multi-unit totals are excluded.
Fuels
Fuels the vendor lists for the named lines: diesel, HVO (hydrotreated vegetable oil, EN 15940), natural gas, biogas, propane, hydrogen blends.
Emissions certification
Emissions standards the vendor names for the named lines: US EPA Tier 2 (emergency standby) or Tier 4 Final, EU Stage V, TA Luft, CPCB IV+ (India). Certifications vary by model and market.
Engines
Whether the vendor builds the engine or turbine itself or packages engines bought from another maker, per the vendor's own pages.
Lines
The product series this record covers. Ratings, fuels and emissions refer to these lines, not to the vendor's whole portfolio.