Doosan Diesel Generator Sets - EAD 400

Engine

  • Doosan heavy-duty diesel; 4-cycle, water-cooled, turbocharged, direct injection
  • 24 V starter & charge alternator with battery, rack & cables
  • Replaceable air, fuel & oil filters; industrial radiator; flexible fuel piping
  • Oil sump drain valve & extension; industrial/residential silencer
  • Jacket-water heater; O&M manual with electrical diagram.
EAD 400

Alternator

  • Brushless, single-bearing, 4-pole with flexible disc coupling
  • Class H insulation; IP23 protection; self-exciting with electronic AVR.

Canopy

  • Modular sound-proof canopy (steel, epoxy-polyester powder painted)
  • Lockable service doors; control-panel viewing window; emergency stop
  • Bunded base fuel tank & forklift pockets (optional); power-cable gland plate.

Control Panel

  • DSE 7 Series mains-sensing or remote-start; output breaker; static battery charger; remote-monitoring ready
  • 4-line LCD; AMF; event logging; front-panel programming; user-friendly layout; full engine/gen/mains readouts with protective alarms.
Enquire About The EAD 400

This 330–400 kVA range uses proven Doosan 11-litre six-cylinder engines with electronic governing for smooth performance, low fuel use, and long service life. Compact, service-friendly sets—fully supported by EA Power for installation, commissioning, maintenance, and remote monitoring across the UK.

Download Full Spec Sheet (PDF)

Technical Specifications

Technical Specifications

ParameterEAD330EAD350EAD400
Standby power (kVA / kW)330 / 264350 / 280400 / 320
Prime power (kVA / kW)302 / 241324 / 259365 / 292
Engine make / modelDoosan P126TI-IIDoosan DP126LADoosan DP126LB
Configuration / CylindersInline / 6Inline / 6Inline / 6
Speed (rpm)150015001500
Displacement (L)11.1011.0511.05
Bore × stroke (mm)123 × 155123 × 155123 × 155
Compression ratio17:117.2:117.2:1
Aspiration / GovernorTurbocharged / ElectronicTurbocharged / ElectronicTurbocharged / Electronic
CoolingWaterWaterWater
Coolant capacity (L)515151
Oil capacity (L)234444
Fuel use @100% (L/h)63.168.176.0
Fuel use @75% (L/h)47.051.157.1
Fuel use @50% (L/h)31.334.338.4
Alternator phase / poles / leads3 / 4 / 6–123 / 4 / 6–123 / 4 / 6–12
Excitation / InsulationAVR / Class HAVR / Class HAVR / Class H
IP protection / PFIP23 / 0.8IP23 / 0.8IP23 / 0.8
Frequency / Voltage50 Hz / 400 V50 Hz / 400 V50 Hz / 400 V
Canopy L×W×H (mm)3940×1300×18504700×1650×22504700×1650×2250
Canopy weight (kg)2,9283,8533,929
Open set L×W×H (mm)3000×1300×17003060×1650×19703160×1650×1970
Open set weight (kg)2,3632,9333,009
Fuel tank capacity (L)385780780

Next Steps to Get a Diesel Generator

Once you’ve identified the diesel generator that best fits your power requirements, the next step is simple. Contact EA Power Systems Leicester via phone, email, or our online enquiry form, and a member of our experienced team will assist you with everything you need — from pricing and availability to delivery and setup details.

Our experts can also provide professional guidance on generator installation and maintenance services, ensuring your chosen unit is properly configured and ready for long-term, reliable performance. Whether you need advice on industrial diesel generator sets, emergency backup systems, or ongoing servicing, we’re here to make the process efficient, transparent, and tailored to your needs.

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EA Power Diesel Generators: Reliable Power Where You Need It Most

At EA Power, we offer a wide range of Perkins Diesel generator sets, renowned for their durability, reliability, and efficiency. Whether you are looking for industrial diesel generators, commercial diesel generators, or portable options for remote locations, our Perkins models deliver the power solutions you need.

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Buy Perkins Diesel Generators in the UK

Choose EA Power for unparalleled quality and service. Browse our selection of Perkins diesel generators or contact our sales team to discuss your specific power needs. Whether you are in the heart of the city or a remote part of the UK, we are equipped to deliver and install your generator with professional precision.

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