5kVA 4000watt Open Frame Type Gasoline Generator 1/3 Phase Portable Electrical Starting Power Inverter Generators 3.5kw with Air Cooled

5kVA 4000watt Open Frame Type Gasoline Generator 1/3 Phase Portable Electrical Starting Power Inverter Generators 3.5kw with Air Cooled. High Fuel Efficiency: Runs up to 8.5 hours at half load on 13L fuel with ECO-mode. Ultra-Lightweight Design: Weighs under 31KG, 35% lighter than traditional generators. Clean Inverter Power: Provides stable power with THD less than 3% for sensitive electronics. Comprehensive Certifications: Certified by CE, EPA, EU-V, PSE, and Pgma for global safety standards. Versatile Output Ports: Equipped with 120V/240V outlets, 12V DC, and 2x USB ports. Lifetime Technical Support: Includes free lifetime support, parts coverage, and 24-hour online service. Low Noise Operation: Operates at 72 dBA at 50% load for quiet performance. Full Customization Options: Offers full customization, sample-based, design-based, and minor customization.