Cummins Onan QG 5500 Commercial Mobile Generator

Cummins Onan QG 5500 Commercial Mobile Generator – 5.5kW, Propane/Gasoline, 120/240V, Ultra-Quiet (Model: 5.5HGJAE-2144 & 5.5HGJAE-6757)

The Cummins Onan QG 5500 (5.5HGJAE-2144 & 5.5HGJAE-6757) is a heavy-duty, commercial-grade generator designed for work trucks, food trucks, mobile medical units, construction sites, and specialty vehicles. Built for demanding applications, this generator features low noise, low vibration, and high fuel efficiency with either propane (LP) or gasoline fuel options.

This EPA & CARB-compliant generator meets National Park Service sound level regulations, making it legal in all 50 states, including California. With 5,500 watts of continuous power, digital voltage regulation, and a sound-attenuated enclosure, the QG 5500 ensures reliable and quiet operation under any conditions.

Key Features

• 5,500W Continuous Power Output (120/240V) – Powers HVAC units, refrigeration systems, work tools, and mobile workstations.

• Dual-Fuel Capability (Gasoline or Propane) – Provides flexibility for commercial applications, reducing fuel dependency.

• Ultra-Quiet Operation (Meets National Park Sound Level Requirements) – Minimizes noise pollution for work environments and eco-sensitive areas.

• 4-Cycle, Air-Cooled OHV Engine – Reliable, durable, and designed for long-term use.

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

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

• Enclosed Muffler with USDA Forest Service-Approved Spark Arrestor – Reduces noise levels and prevents fire hazards.

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

• 4-Point Mounting System with Vibration Isolators – Reduces vibration for smoother and quieter operation.

• EVAP Control Model (Gasoline Version) – Complies with CARB & EPA emissions regulations for mobile applications using a separate fuel tank.

• 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: 5,500W

• Voltage: 120/240V Single-Phase

• Amperage:

  • 45.8A @ 120V

  • 22.9A @ 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: Meets National Park Service requirements

• Mounting System: 4-Point Mounting with Vibration Isolators

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

• Weight: 288 lbs (Operating) / 328 lbs (Shipping)

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

What’s Included?

• Cummins Onan QG 5500 Commercial Mobile Generator (5.5HGJAE-2144 / 5.5HGJAE-6757)

• 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 5500 Commercial Mobile Generator is a powerful, ultra-quiet, and fuel-efficient solution for mobile commercial applications, off-grid operations, and specialty vehicles.