The Generac Protector Series Model XG04045ANAX is a 40kW liquid cooled home standby generator engineered for residential applications requiring substantial whole home backup capacity. This unit operates on Dual fuel (Liquid Propane / Natural Gas), providing installation flexibility based on available fuel source.
The generator delivers 40,000 running watts at 120/240 volts single phase and 60 Hz frequency, capable of powering homes with significant electrical demand including multiple HVAC systems, appliances, lighting, and essential circuits during utility outages.
Equipped with a Generac liquid cooled engine and brushless alternator, the XG04045ANAX is designed to provide stable electrical output with low total harmonic distortion for protection of sensitive electronics. The corrosion resistant aluminum enclosure is engineered for permanent outdoor installation and long-term durability.
This model includes Mobile Link remote monitoring capability for status updates, alerts, and performance tracking. When paired with a compatible automatic transfer switch, the generator automatically restores power within seconds of a utility outage.
Specifications
Fuel Type: Dual fuel (Liquid Propane / Natural Gas)
Rated Running Watts: 40,000 Watts
Voltage: 120/240 Volts
Phase: Single Phase
Frequency: 60 Hz
Cooling System: Liquid Cooled
Alternator Type: Brushless
Enclosure: Corrosion Resistant Aluminum
Monitoring: Mobile Link Remote Monitoring
Installation Type: Permanently Installed
Application: Residential Whole Home Backup
Warranty
5 Year / 2,000 Hour limited residential warranty. Warranty details should be confirmed with the manufacturer or authorized distributor.
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