Cummins Onan QG 6500 Commercial Mobile Generator

Cummins Onan QG 6500 Commercial Mobile Generator – 6.5kW, Propane, 120/240V, Ultra-Quiet (Model: 6.5HGJAE)

The Cummins Onan QG 6500 (6.5HGJAE) is a high-performance, commercial-grade propane generator designed for work trucks, food trucks, mobile medical units, specialty vehicles, and other commercial applications. Engineered for low noise and vibration, this ultra-quiet generator provides stable and reliable 120/240V power output, ensuring consistent energy for heavy-duty appliances and sensitive electronics.

With 6,500 watts of continuous power, digital voltage regulation, and compliance with EPA, CARB, and National Park Service sound level requirements (60 dB(A) @ 50 ft), the QG 6500 is a top choice for commercial and mobile users needing clean, efficient, and long-lasting power.

Key Features

• 6,500W Continuous Power Output (120/240V) – Runs HVAC units, refrigeration systems, work tools, and mobile workstations.

• Ultra-Quiet Operation (60 dB(A) @ 50 ft) – Meets National Park Service sound level requirements, making it one of the quietest in its class.

• Propane (LP) Powered – Provides cleaner emissions, longer storage life, and lower maintenance compared to gasoline-powered models.

• 4-Cycle, Air-Cooled OHV Engine – Reliable performance with low vibration and smooth operation.

• Microprocessor-Controlled Digital Voltage Regulation (1.7%) – Ensures stable power for sensitive electronics and fluctuating loads.

• Single-Side Service Access – Simplifies maintenance with a compact, lightweight design.

• Completely Enclosed Design with Integrated Muffler – Reduces noise levels and enhances durability.

• Circuit Breaker Protection (30A) – Provides overload protection and stable energy distribution.

• 4-Point Mounting System with Vibration Isolators – Minimizes generator movement and noise.

• EPA & CARB Compliant (50-State Legal) – Meets strict emissions standards, allowing use nationwide, including California.

• 2-Year Limited Warranty – Backed by Cummins' industry-leading reliability and support.

Technical Specifications

• Manufacturer’s Warranty: 2-Year Limited (Commercial Use)

• Rated Power Output: 6,500W

• Voltage: 120/240V Single-Phase

• Amperage:

  • 54.1A @ 120V

  • 27.0A @ 240V

• Frequency: 60Hz

• Power Factor: 1.0

• Alternator Type: Brush

• Poles: 2

• Voltage Regulation: 1.7% (Digital)

• Circuit Breakers: 30A

• Engine: Cummins Onan 4-Cycle OHV, Air-Cooled

• Cooling System: Air-Cooled

• Noise Level: 60 dB(A) @ 50 ft

• Dimensions (W x L x H): 22.2" x 33.6" x 16.7"

• Weight: 299 lbs (Operating) / 339 lbs (Shipping)

• CARB & EPA Compliant: Yes (Legal in all 50 states, including California & National Parks)

What’s Included?

• Cummins Onan QG 6500 Commercial Mobile Propane Generator (6.5HGJAE-2145, 6.5HGJAE-3554)

• Fully Enclosed Sound-Reducing Housing & Integrated Muffler

• User Manual, Installation Guide, & Specification Sheet

Ideal For:

• Food Trucks & Mobile Kitchens – Powers cooking equipment, refrigeration units, and HVAC systems.

• Work Trucks & Utility Vehicles – Supplies electricity for power tools, compressors, and lighting.

• Mobile Medical Units & Emergency Vehicles – Provides reliable energy for life-saving equipment.

• Construction & Job Site Applications – Supports heavy machinery and portable equipment.

• National Park & Eco-Conscious Users – Meets strict sound and emissions regulations, making it ideal for sensitive environments.

The Cummins Onan QG 6500 Propane Generator is a powerful, ultra-quiet, and fuel-efficient solution for mobile commercial applications, RVs, and off-grid power needs.