Powerful DCAC Conversion: Efficiently converts 12V DC input into a 12V AC square wave output with up to 200W of power, suitable for devices that require an AC source while maintaining a stable 50 Hz frequency. Module Specifications: Compact green PCB design with dimensions 65*4*39*8 mm. Wide input voltage compatibility from 8V to 15V DC, enabling use with multiple power source configurations. Advanced Safety Features: Builtin reverse connection protection guards against damage from incorrect wiring during installation. Output current handling up to 10A; cooling is recommended under load. Versatile Application Range: Square wave signal generator module operates with equipment compatible with 12V systems, including testing instruments and specific AC powered devices. Use Scenarios: Automotive or off grid power: power 12V AC devices from a car battery or solar setup. Electronics testing and development: provide a 12V square wave source for circuit testing and instrument calibration. Field service and temporary installations: deliver compact 12V AC power for small tools and measurement devices on site.