250 kVA Dorman / Stamford Used Diesel Generator 

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For Sale: 250 kVA Dorman / Stamford Diesel Generator – Acoustic | Only 764 Hours | Very Good Condition

This Dorman 6QT / Stamford C534B diesel generator is in very good condition, showing only 764 genuine running hours from new. Powered by a robust Dorman 6QT engine and paired with a Stamford C534B alternator, it delivers 250 kVA Prime / 300 kVA Standby at 400V, 50Hz, 1500 RPM, making it ideal for industrial, commercial, or backup power applications where reliability and low-noise operation are essential. Housed in a fully acoustic container, this generator is skid-mounted, radiator-cooled, and comes complete with an integrated bunded base fuel tank and free-standing Deep Sea control panel, providing a turnkey power solution ready for immediate use.

Key Specifications

  • Model: Dorman 6QT / Stamford C534B

  • Prime Power (PRP): 250 kVA

  • Standby Power (ESP): 300 kVA

  • Engine: Dorman 6QT – proven British build, reliable and fuel-efficient

  • Alternator: Stamford C534B – brushless, self-exciting

  • Voltage: 400 V, 3-Phase

  • Frequency / Speed: 50 Hz / 1500 RPM

  • Hours Run: 764 genuine hours

  • Cooling System: Radiator-cooled

  • Mounting: Skid-mounted

  • Condition: Very Good

Features

  • Acoustic container for reduced noise and improved site protection

  • Skid-mounted design for stability and ease of transport

  • Radiator-cooled engine for reliable operation under continuous load

  • Integrated bunded base fuel tank for extended runtime and spill containment

  • Free-standing Deep Sea control panel for simple operation

  • Suitable for both standby and prime power applications

  • Low-hours unit – only 764 verified hours from new

  • Ready for immediate deployment

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