HD Construction Equipment Engine (formerly Doosan Infracore)

The former Doosan Infracore engine business now operates as HD Construction Equipment Engine. Its DX12/DP126CA is a diesel generator-drive engine rated 292–375 kWm.

Diesel

Verified 11 Nov 2026

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Facts

Source per value

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.: Not published
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.: Not published
Prime mover What turns the alternator in the named lines: a reciprocating (piston) engine, a gas turbine, or both.: Reciprocating engine 1
Fuels Fuels the vendor lists for the named lines: diesel, HVO (hydrotreated vegetable oil, EN 15940), natural gas, biogas, propane, hydrogen blends.: Diesel (DX12/DP126CA) 1
Natural gas units The vendor sells gas-fired units (natural gas, pipeline gas or LNG) in the named lines, for standby, prime or bridge power.: Not published
HVO approved The vendor states that the named diesel lines are approved or released for HVO (renewable diesel, EN 15940 paraffinic fuel). Blank means no such statement was found on the pages read.: Not published
Hydrogen Hydrogen capability exactly as the vendor states it: blend share by volume, '100% hydrogen' or 'hydrogen-ready' with its conditions. Blank when the vendor states none.: Not published
Hydrogen-capable At least one named line runs on a hydrogen blend or is sold as hydrogen-ready, per the vendor. Read the Hydrogen field for the share and conditions.: Not published
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.: DX12/DP126CA: unregulated version 1
EPA Tier 4 Final At least one named line is offered as EPA Tier 4 Final certified (engine or genset). Blank means the vendor's pages do not say.: Not published
EU Stage V At least one named model is offered as EU Stage V compliant according to the manufacturer. Version and market matter; a blank cell means the cited material did not establish this field.: Not published
Engines Whether the vendor builds the engine or turbine itself or packages engines bought from another maker, per the vendor's own pages.: Own engines 1
Data center offer Dedicated: the vendor names a product line or program for data centers. General: a standard range the vendor documents in data center use. Rental: the vendor rents fleet units for data center bridge or backup power.: General range with data center use 3
Lines The product series this record covers. Ratings, fuels and emissions refer to these lines, not to the vendor's whole portfolio.: DX/DP generator-drive engines; DX12 (DP126CA) 1
Plants Factories the vendor names for these generator sets, engines or turbines (city and country).: Not published
Capacity and lead-time news The latest dated, sourced statement on factory capacity, expansion investment or lead time for these lines, from the vendor, a filing or trade press. Month and year first.: Not published
Rating basis and scope Duty, frequency, fan allowance, conversion basis and model limitations attached to the published kWe endpoints. Mechanical engine kWm and multi-unit container or plant totals are excluded.: DX12 source lists 292–375 kWm mechanical engine ratings, not kWe. The 2026 company name follows the merger of HD Hyundai Construction Equipment and HD Hyundai Infracore. 1
QSK95 DCC minimum kW Cummins QSK95 minimum published Data Center Continuous electrical rating, in kWe; distinct from standby and prime. Not a whole-vendor minimum.: Not published
QSK95 DCC maximum kW Cummins QSK95 maximum published Data Center Continuous electrical rating, in kWe; distinct from standby and prime. Not a whole-vendor maximum.: Not published
Supply and service scope Documented generator supply, installation, commissioning and support services.: Not published
Service coverage Territories explicitly covered by the cited generator supply or service offer.: Not published

Sources

HD Construction Equipment: DX12/DP126CA diesel generator-drive engine, mechanical output accessed 2026-11-11
HD Construction Equipment Engine: Doosan Infracore history and 2026 merger accessed 2026-11-11
HD Construction Equipment Engine: generator engines for North American data centers accessed 2026-11-11

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