⚡ 90 kW Diesel Generator Set for Sale — Reliable Standby & Prime Power Solution
If you're searching for a 90 kW diesel generator set for sale, this dependable power unit is built to deliver consistent electrical output for standby, backup, or primary power applications. Designed for durability and efficiency, a 90 kW generator is an ideal solution for farms, construction sites, industrial operations, and emergency power needs.
Capable of powering equipment, buildings, and critical systems, this generator set provides reliable performance during outages or in off-grid environments. Diesel-powered generators are known for their fuel efficiency, long service life, and ability to handle continuous load demands, making them a trusted choice across multiple industries.
Built with a heavy-duty engine and robust alternator system, a 90 kW generator delivers stable power output while maintaining efficiency under load. Whether used for backup power, jobsite electricity, or agricultural operations, this generator is designed to perform when reliability matters most.
With proven performance and versatility, a 90 kW diesel generator set is a practical investment for ensuring uninterrupted power in demanding conditions.
Overview
This generator has been part of a working setup where reliable backup and standby power was essential. It has been kept in operating condition and used as needed rather than run continuously, which is reflected in the relatively low hours.
The seller is moving in a different direction operationally and no longer has a need for this unit, making it available for the next operation that can put it to work.
Available is a 90 kW diesel generator set powered by the legendary Detroit Diesel 4-71 engine, a well-known platform recognized for durability, long service life, and dependable performance in demanding environments.
This unit is configured for 3-phase 480V output, making it ideal for industrial, commercial, and agricultural applications requiring consistent, high-capacity power. The enclosed design helps protect internal components while also reducing operating noise, making it suitable for both indoor-adjacent and outdoor installations.
With approximately 3,000 hours, this generator represents a solid, mid-life unit with plenty of service remaining. It is equipped with a voltage regulator for stable power output and has been maintained in good operating condition.
Delivery is available within a 500-mile radius, providing added convenience for buyers.
- New battery installed approximately one year ago
- Regular operation and upkeep to maintain readiness
- Voltage regulator system functioning properly
- Unit reported to be in good operating condition
Specifications are believed to be accurate but are not guaranteed and may vary by unit. Buyers should independently verify all specifications, features, and condition prior to purchase.
- Output Rating: 90 kW (approx. 112.5 kVA)
- Voltage: 480 V
- Phase: 3-Phase
- Frequency: 60 Hz
- Power Factor: 0.8
Engine:
- Manufacturer: Detroit Diesel
- Model: 4-71
- Type: Inline 4-cylinder diesel
- Displacement: Approx. 284 cubic inches (4.7L)
- Aspiration: Naturally aspirated (typical for 4-71)
- Cooling: Liquid-cooled
Generator / Alternator:
- Voltage Regulation: Automatic voltage regulator (AVR)
- Output Type: Industrial 3-phase
- Starting System: Electric start
General:
- Hours: Approx. 3,000
- Enclosure: Yes (sound-reducing / weather-protective)
- Fuel Type: Diesel
- Condition: Good operating condition
⭐ FEATURES & HIGHLIGHTS
✅ Proven Detroit Diesel 4-71 engine platform
✅ 90 kW output — strong capacity for multiple applications
✅ 3-phase 480V — ideal for industrial and commercial use
✅ Enclosed unit for protection and quieter operation
✅ Low hours relative to age and class
✅ Voltage regulator ensures stable, consistent output
✅ Delivery available within 500 miles
🔌 IDEAL APPLICATIONS
- Industrial facilities
- Commercial buildings
- Agricultural operations
- Shops and warehouses
- Backup / standby power systems
- Emergency power supply
- Prime power for remote sites