
Cummins Onan QG 5500 EVAP Commercial Mobile Generator – 5.5kW, 120/240V, Ultra-Quiet & Fuel-Efficient (Model: 5.5HGJAE-6757)
The Cummins Onan QG 5500 (5.5HGJAE-6757) is a commercial-grade, fuel-efficient gasoline generator designed for work trucks, food trucks, mobile businesses, and specialty vehicles. Engineered for exceptionally low noise and vibration, this generator provides clean, stable power output (120/240V, 30A) while meeting CARB Tier 3 & EPA Phase 3 emissions standards for nationwide compliance.
With digital voltage regulation, self-diagnostic capabilities, and advanced microprocessor control, the QG 5500 ensures reliable and consistent performance, even under fluctuating loads. This EVAP-compliant model is required for applications using a separate fuel tank from the vehicle’s propulsion system.
Key Features
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5,500W Continuous Power Output (120/240V, 30A) – Capable of powering two air conditioners and additional commercial appliances.
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EVAP Model – CARB Tier 3 & EPA Phase 3 Compliant – Required for applications with a separate fuel tank, ensuring low emissions and legal use in all 50 states.
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Ultra-Quiet Operation (69 dB @ 10 ft.) – Sound-attenuating enclosure with enclosed muffler reduces noise for minimal disturbance.
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Cummins Onan 4-Cycle OHV V-Twin Engine – Offers high performance, durability, and fuel efficiency.
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Microprocessor-Controlled Operation – Maintains voltage stability as loads change, reducing fluctuations and potential damage to sensitive electronics.
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Self-Diagnostic System – Continuously monitors engine performance and provides alerts for troubleshooting and maintenance.
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Automatic Safety Shutdowns – Protects the generator against low oil pressure, over/under speed, and overcurrent conditions.
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Thru-Flow Cooling System – Provides efficient cross-flow cooling to maintain optimal engine temperature.
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Integral Control Panel with Waterproof Remote Connector – Allows for remote start, monitoring, and control.
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Instant One-Touch Stop Switch & Remote Disable Capability – Ensures quick and safe shutoff when necessary.
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4-Point Mounting System with Coil Spring Vibration Isolators – Reduces vibration and enhances stability for smoother operation.
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Universal Mounting Tray – Simplifies installation for commercial mobile applications.
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Additional Features – Includes Auto Choke, Full-Flow Oil Filter, and Long-Life Fuel Filter for extended service life.
Technical Specifications
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Manufacturer’s Warranty: 2-Year Limited (Commercial Use)
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Rated Power Output: 5,500W
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Voltage: 120/240V Single-Phase
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Amperage: 22.9A @ 240V
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Frequency: 60Hz
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Engine: Cummins Onan 4-Cycle OHV V-Twin
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Engine Displacement: 653cc
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Fuel Type: Gasoline
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Fuel Consumption:
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0.7 gal/hr (full load)
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0.6 gal/hr (half load)
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Noise Level: 69 dB(A) @ 10 ft.
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Start Type: Remote Start (12V, Negative Ground, Automotive-Style Starter with Steel Pinion & Ring Gear)
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Cooling System: Air-Cooled Thru-Flow System
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Alternator Type: Brush
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Voltage Regulation: Digital (Maintains 1.7% Stability)
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Circuit Breakers: 30A
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Mounting System: 4-Point with Coil Spring Vibration Isolators
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Dimensions (L x W x H): 33.6" x 22.2" x 16.7"
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Weight: 288 lbs (Operating) / 328 lbs (Shipping)
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CARB & EPA Compliant: Yes (Legal in all 50 states, including California & National Parks)
What’s Included?
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Cummins Onan QG 5500 EVAP Commercial Mobile Generator (5.5HGJAE-6757)
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Fully Enclosed Sound-Reducing Housing & Integrated Muffler
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User Manual, Installation Guide, & Specification Sheet
Ideal For:
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Food Trucks & Mobile Kitchens – Powers cooking appliances, refrigerators, and HVAC systems.
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Work Trucks & Utility Vehicles – Supplies electricity for power tools, compressors, and lighting.
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Mobile Medical Units & Emergency Vehicles – Provides reliable energy for life-saving equipment.
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Construction & Job Site Applications – Runs heavy-duty machinery, saws, drills, and compressors.
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Mobile Offices & Specialty Vehicles – Ensures continuous power for business operations on the go.
The Cummins Onan QG 5500 EVAP Commercial Mobile Generator is a quiet, fuel-efficient, and high-performance power solution, perfect for food trucks, work vehicles, construction sites, and specialty commercial applications requiring reliable 120/240V power.