Professional-Grade Power When You Need It Most

When power interruption isn't an option, the Onan 125 KW Diesel Generator delivers reliable, industrial-strength backup power for your facility. This professionally rebuilt generator set combines legendary Onan engineering with comprehensive testing and upgrades to provide you with dependable emergency power at an exceptional value.

Why Choose This Rebuilt Onan Generator?

Unlike untested used equipment, this generator has been completely rebuilt and thoroughly load tested to ensure it performs exactly when you need it. You're getting near-new performance and reliability without the premium price tag of a factory-fresh unit.

Mission-Critical Features That Protect Your Operations

• 125 KW Power Output – Substantial capacity to handle demanding commercial, industrial, or institutional loads
• Auto Start with Safety Shutdowns – Automatically activates during power loss and protects itself with built-in safety systems
• Remote Connection Capability – Monitor and control your generator from anywhere in your facility
• 3-Phase Reconnectable Design – Flexible voltage configuration adapts to your specific electrical requirements
• Integrated Control Panel – Intuitive operation and monitoring right at your fingertips
• Block Heater Included – Ensures reliable cold-weather starting, even in harsh climates
• Load Tested & Verified – Your assurance of immediate, reliable performance

Technical Specifications

• Power Output: 125 KW
• Frequency: 60 Hz
• Voltage: 208V (3-Phase, Reconnectable)
• Fuel Type: Diesel (efficient and cost-effective)
• Dimensions: 108" L × 39" W × 70" H
• Condition: Professionally Rebuilt
• SKU: GS3143

Built for Industries That Can't Afford Downtime

Whether you're protecting a manufacturing facility, data center, hospital, food processing plant, or critical infrastructure, this Onan generator provides the robust backup power your operations demand. Diesel fuel offers superior efficiency and longevity compared to natural gas units, while the 125 KW capacity handles substantial electrical loads with confidence.

The Onan Advantage

Onan has been the gold standard in power generation for decades, trusted by contractors, facilities managers, and industrial operators worldwide. This rebuilt unit maintains that legendary reliability while offering you significant cost savings compared to new equipment.

Ready to Install and Protect Your Operations

This generator arrives fully tested and ready for installation. The compact footprint (just 9 feet long) fits in tight equipment spaces, while the comprehensive control panel and remote connection capabilities make integration into your facility straightforward.

Don't leave your operations vulnerable to power loss. This professionally rebuilt Onan 125 KW generator provides the protection you need at a fraction of the cost of comparable new equipment. Contact Power Generation Enterprises today to discuss your specific requirements and arrange delivery.

Questions about installation, specifications, or availability? Our power generation specialists are ready to help you find the perfect backup power solution for your facility.