CUMMINS ONAN QG 5500 EFI: PREMIUM DUAL-CIRCUIT RV POWER
Advanced 5.5kW Generator with Dual 30A Circuits for Maximum Flexibility
Experience the pinnacle of RV power generation with the Cummins Onan QG 5500 EFI (5.5HGJAA-1273). This industry-leading generator combines electronic fuel injection technology with dual 30-amp circuits for unmatched performance and versatility.
POWERFUL PERFORMANCE
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5,500 watts continuous output - powers two 13,500 BTU air conditioners plus 2,500W baseload
- Dual 30A circuit breakers for optimal power distribution
- 45.8 amps @ 120V single-phase capacity
- Perfect 1.0 power factor for maximum efficiency
- Groundbreaking electronic fuel injection system for superior fuel economy
- Digital voltage regulation (±0.6%) for stable, clean power
- Less than 2% frequency regulation protects sensitive electronics
ENGINEERED FOR QUIET COMFORT
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Industry-leading noise reduction - ideal for noise-restricted campgrounds
- Exceptionally low vibration levels with integrated isolators
- Enclosed muffler design minimizes sound signature
- Built-in self-diagnostic system simplifies maintenance
- Fully compliant with CARB, EPA, and National Park sound requirements
PROFESSIONAL INSTALLATION
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Compact dimensions: 22.2"W × 33.6"L × 16.7"H
- 288 lb operating weight
- Requires separate fuel pump kit (0541-1002)
- Compatible only with motorized chassis equipped for fuel return and evaporative emissions
- Class H insulation for thermal efficiency
RELIABILITY BY DESIGN
- Air-cooled operation for consistent performance
- Brush-type alternator for durability
- Integrated vibration isolators included
- Electric start (battery not included)
SUPERIOR WARRANTY PROTECTION
- Comprehensive 3-year limited warranty
- Exclusive lifetime drive warranty
- Backed by Cummins' extensive service network
IMPORTANT INSTALLATION NOTE: Current emissions regulations require installation only in vehicles specifically manufactured with compatible fuel systems. Cannot be retrofitted to fuel tanks without appropriate return ports and emissions controls.