500 kVA FG Wilson / Perkins Diesel Generator - P550‑1

We are pleased to offer 10 units of FG Wilson P550-1

For Sale: 2012 FG Wilson P550‑1 Diesel Generator – Perkins / Stamford | Ex-Standby | Low Hours | Excellent Condition

Available for sale is a high-quality pre-owned FG Wilson P550‑1 550 kVA diesel generator, originally used exclusively for standby duty. With confirmed low running hours, this unit delivers dependable, fuel-efficient, and heavy-duty power for industrial sites, commercial backup, or critical infrastructure applications. Powered by the Perkins 3008‑TAG3A engine and paired with a Stamford HCK54E alternator, it provides 500 kVA Prime / 550 kVA Standby output at 400 V, 50 Hz, 1500 RPM, ensuring stable three-phase power delivery under varied load conditions. The generator is skid-mounted in an open-type configuration for easy servicing and inspection, complete with a mounted control panel and full protection systems-ready for immediate site deployment.

Key Specifications

• Model: FG Wilson P550-1

• Prime Power (PRP): 500 kVA / ~400 kW

• Standby Power (ESP): 550 kVA / ~440 kW

• Engine: Perkins 3008-TAG3A – 8-cylinder, turbocharged, water-cooled 4-stroke diesel

• Alternator: Stamford HCK54E – Brushless, self-excited, AVR regulated, Class H duty-rated

• Voltage: 400 V, 3-Phase

• Frequency / Speed: 50 Hz @ 1500 RPM

• Power Factor: 0.8

• Cooling System: Radiator-cooled

• Mounting: Skid-mounted, open-type configuration

• Running Hours: Confirmed low hours from standby use (hour meter visible on control panel)

• Year of Manufacture: 2012

• Condition: Excellent – clean, fully functional, test-run verified

Key Features

• Proven Perkins / Stamford power combination for reliability and long-term performance

• Open-type skid base for fast, unrestricted maintenance access

• Radiator cooling package for effective thermal management

• Suitable for industrial, commercial, infrastructure standby, or prime-assist applications

• Fully inspected and load/test-run verified prior to sale

• Ready for immediate deployment on-site

Dimensions & Weight

• Length: 4,940 mm

• Width: 1,630 mm

• Height: 2,200 mm

• Operating Weight: 5,491 kg