PRO550-4 EUV

Rental Range PRO550-4

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Key Specs

Minimum Rating
550 kVA / 440 kW
550 kVA / 440 kW
Maximum Rating
588 kVA / 470 kW
588 kVA / 470 kW
Emissions/Fuel Strategy
EU Stage V Emissions
EU Stage V Emissions


PRO Rental

The PRO Rental Range provides reliable power for today's world with a competitive offering that delivers everything you need. Extremely robust, the galvanised sound attenuated enclosures provide excellent sound attenuation whilst being able to withstand the harshest on-site conditions.


Worldwide Power 50 / 60 Hz Switchable

Enhanced range now has theability to switch between 50 & 60 Hz frequencies on all models. One range is designed to suit you, regardless of where you are in the world.

Compliance with EU Stage V Regulations

Our EU Stage V PRO models now ensure you are compliant with the new emissions standards required for generators in a mobile application

Efficient Operation from -4 C to 43 C Operation in all elements

Designed to operate in the harshest of environments from high ambience up to 43 C down to -5 C. With additional enhancements such as Coastal Ingress Protection (CIP) PRO units are suitable for a wide variety of rental applications

Product Specifications for PRO550-4

Minimum Rating 550 kVA / 440 kW 550 kVA / 440 kW
Maximum Rating 588 kVA / 470 kW 588 kVA / 470 kW
Emissions/Fuel Strategy EU Stage V Emissions EU Stage V Emissions
50 Hz Prime 550 kVA / 440 kW 550 kVA / 440 kW
60 Hz Prime 588 kVA / 470 kW 588 kVA / 470 kW
Frequency 50 / 60 Hz Switchable 50 / 60 Hz Switchable
Speed 1500 RPM 1500 RPM
Engine Model 2806J-E18TAG1 2806J-E18TAG1
Bore 145 mm 145 mm
Stroke 183 mm 183 mm
Governor Type Electronic ECM controlled (A6E2) Electronic ECM controlled (A6E2)
Displacement 18.1L 18.1L
Compression Ratio 16.0:1 16.0:1

PRO550-4 Standard Equipment


  • Air Cleaner
  • Lube oil drain valve
  • Engine filled with lubrication oil
  • High Coolant Temperature Shutdown
  • Low Oil Pressure Shutdown


  • Cooling package mounted radiator with high ambient capability
  • Pusher fan with guards
  • Coolant drain line with internal brass ball control valve piped to base-frame
  • Low coolant level shutdown.
  • 50% coolant antifreeze with corrosion inhibitor


  • Integrated spark arresting silencer with flexible connectors, in separate compartment


  • 1125L double wall fuel tank, 12 hr runtime @ 75% prime rating
  • Auxiliary connections for customer supplied fuel transfer with 3 way fuel transfer system, internally mounted within the bunded area.


  • Leroy Somer
  • SHUNT Excitation
  • IP23 Protection

Control Panel

  • DSE7320


  • Generator set soft mounted using captive vibration mounts
  • Heavy duty steel base frame contains integral double wall fuel tank
  • Provides 110% spill containment of all engine fluids
  • Forklift pockets and heavy duty drag bar with skid plates

PRO550-4 Optional Equipment


  • Industrial, Residential, Critical Silencers


  • Permanent Magnet Generator (PMG)
  • Anti-condensation heater 230V AC


  • 24V battery charger


  • Coolant heater 230V AC
  • Lube oil sump pump

See how PRO550-4 compares against frequently compared products.