Key benefits Precise pulse control for reliable welds Adjustable single and double pulses Spot welding counting and synchronous triggering Poweroff saving to reduce wear and save energy Accurate and durable regulation Digital tube accurate display for clear operation readouts Encoderbased regulation (not a potentiometer) for higher accuracy and stability Longer life due to noncontact, robust regulation method Power options to fit your needs 41A thyristor version suitable for controlling below 1000W 100A thyristor version suitable for controlling below 3000W Choice of version lets you match the control capability to your welding tasks Easy installation and clean board design Doublesided welding board with integrated, spaceefficient component layout Designed for easier mounting on machine casings, reducing setup time Technical overview Pulse control: adjustable single and double pulses, spot welding counting, synchronous triggering, poweroff saving Display and regulation: digital tube display; encoderbased regulation for higher accuracy and longer life Power handling: 41A version for sub1000W welding tasks; 100A version for sub3000W welding tasks Board design: doublesided welding construction; compact, integrated layout optimized for machine installations Use scenarios Electronics manufacturing and battery assembly Use the 41A version for precise control on thinsheet materials and tab welding Benefit from adjustable pulses and spot weld counting to ensure consistent energy application and weld quality Automotive and metal fabrication Use the 100A version for heavier spot welding tasks up to about 3000W Synchronous triggering and accurate display help achieve repeatable welds across production runs Prototyping, , and integration in OEM equipment The compact, doublesided PCB and easy mounting simplify retrofits and machine builds Encoderbased regulation provides stable performance over time in varying conditions Notes on compatibility and installation The product offers two thyristor versions to match your welding power requirements The board's doublesided construction and integrated layout are intended to ease installation into existing machine casings Ensure your welding power supply and electrodes are compatible with the selected thyristor version and the target welding load