Key benefits Precise, repeatable welding control with adjustable single and double point settings Builtin welding counting, synchronous triggering, and poweroff preservation for consistent results and easy job tracking 100A thyristor version supports transformers up to 3000W, enabling efficient, compact spot welding Safe, reliable power integration with an AC transformer (not DC) to protect the control board Digital time control with an encoder for accurate, stable adjustments and longer service life than traditional potentiometers Pedal antishake function ensures one press equals one welding cycle, reducing human error What it does Spot welding machine control board designed for doublesided installation, providing sturdy mounting and reliable operation Offers flexible welding modes with single or double point settings, along with welding counting and synchronous triggering Maintains user settings after power loss through a poweroff preservation feature Compatibility and power Requires an AC transformer (not DC) to power the board, reducing the risk of damage from incompatible power The 100A thyristor version is capable of driving a transformer with power up to 3000W or less, suitable for moderate to demand applications Doublesided installation design enhances compatibility and stability in compact systems Display and control Digital display presents clear timerelated readings for precise timing control Encoder adjustment provides higher accuracy and stability, improving weld timing consistency The digital time control board offers a longer service life compared to traditional potentiometerbased controls Antishake and reliability Pedal antishake feature ensures a onetoone correspondence between pedal press and welding cycle Reduces human error, enabling confident, repeatable operation in workshop or production settings Specifications to note Model variant: 100A thyristor version Transformer power compatibility: up to 3000W or less Power supply: AC transformer required (not DC) Installation: doublesided installation for stability and compatibility Functions: adjustable single/double point settings, welding counting, synchronous triggering, poweroff preservation Display: digital time display with encoderbased adjustment Durability: longer service life than traditional potentiometer controls Antishake: pedalbased onecycleperpress operation Use scenarios Scenario 1: Building Liion battery packs (eg, 18650 or pouch cells) requiring precise single or double point welds with consistent cycle timing and weld counts, using a 3000Wclass transformer Scenario 2: Smallscale electronics or copper foil connector assembly where repeatable spot welds are essential, benefiting from synchronous triggering and accurate timing Scenario 3: Workshop prototyping or work that demands safe, repeatable weld cycles and protection against setting loss, ideal for DIY builders and small manufacturers