Voltage & Phase: Available in 240V single-phase for standard homes, or 240V/415V three-phase to run heavy commercial equipment.Control Panel: Equipped with a digital controller (like a Deep Sea or SmartGen controller) that displays voltage, runtime hours, fuel levels, and critical engine errors.3. Engine & Cooling SpecsCooling Design: Small 5kW units use air engines with internal cooling fans designed to pull fresh air through special sound-trapping baffles.Engine Speed: Portable silent models run at 3000 RPM, while larger, long-lasting commercial units run at a slow 1500 RPM.Starting & Automation: Standard 12V/24V electric key start. Most silent canopies are fully compatible with an Automatic Transfer Switch (ATS), which automatically turns the generator on within seconds of a power grid blackout.