Cummins Onan QG 5500 Commercial Mobile Generator

Cummins Onan QG 5500 Commercial Mobile Generator – 5.5kW, Gasoline, EVAP Model (5.5HGJAD-2274+)

The Cummins Onan QG 5500 (5.5HGJAD-2274+) is a commercial-grade mobile generator designed for tough job site applications, food trucks, mobile businesses, and specialty vehicles. Engineered for exceptional durability, low noise, and vibration control, this generator provides reliable power for heavy-duty equipment and appliances.

With 5,500W continuous power output, electronic fuel injection (EFI) for superior fuel efficiency, and compliance with CARB and EPA emission standards, the QG 5500 EVAP model is ideal for mobile commercial applications requiring separate fuel tanks.

Key Features

• 5,500W Continuous Power Output – Capable of powering heavy equipment, appliances, and HVAC systems.

• Commercial-Grade Build – Designed for demanding mobile applications, including food trucks, work vehicles, and mobile offices.

• EVAP Control Model – Required for applications using a separate fuel tank from the vehicle’s propulsion system (Complies with CARB & EPA standards).

• Electronic Fuel Injection (EFI) – Enhances fuel efficiency, smooth starts, and reliable operation in extreme conditions.

• Superior Motor-Starting Capability – Supports high inrush current loads for heavy-duty equipment.

• Air-Cooled, 4-Cycle OHV V-Twin Engine – Durable and powerful for continuous commercial operation.

• Meets Full Load at 120°F (50°C) Ambient Conditions – Reliable performance in extreme heat environments.

• Enclosed Design with Integrated Muffler – Ensures quieter operation and easier installation.

• Start & Run Without AC Output Mode – Allows engine operation without power output for diagnostic purposes.

• Digital Voltage Regulation (1.7%) – Maintains stable power output even under fluctuating loads.

• Remote Start Compatible – Can be integrated with vehicle-mounted remote start systems.

• Requires Cummins Onan EFI Fuel Pump Kit (541-1002) – Sold Separately.

• Backed by a 2-Year Limited Warranty – Ensures long-term durability and performance.

Technical Specifications

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

• Rated Power Output: 5,500W

• Voltage: 120V Single-Phase

• Amperage: 45.8A @ 120V

• Frequency: 60Hz

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

• EFI (Electronic Fuel Injection): Yes

• Alternator Type: Brush

• Power Factor: 1.0

• Poles: 2

• Voltage Regulation: 1.7% (Digital)

• Circuit Breakers: 30A

• Cooling System: Air-Cooled

• Noise Level: Low noise with enclosed muffler

• 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)

What’s Included?

• Cummins Onan QG 5500 EVAP Commercial Mobile Generator (5.5HGJAD-2274+)

• Fully Enclosed Sound-Reducing Housing & Integrated Muffler

• User Manual, Installation Guide, & Specification Sheet

Ideal For:

• Food Trucks & Mobile Kitchens – Powers kitchen equipment, refrigerators, and air conditioners.

• Work Trucks & Utility Vehicles – Supplies reliable energy for tools, compressors, and workstations.

• Mobile Medical Units & Emergency Vehicles – Provides stable power for life-saving equipment.

• Construction & Job Site Applications – Supports power tools and heavy machinery.

• Mobile Offices & Specialty Vehicles – Delivers clean, reliable power for extended use.

The Cummins Onan QG 5500 Commercial Mobile Generator is a high-performance, fuel-efficient, and low-noise power solution, making it perfect for food trucks, job sites, work vehicles, and specialty applications requiring mobile energy.