2x40/100A Spot Welding Time Current Controller Board 40A | Level Up Your Spot Welding Game with Digital Control | for Inrial Use

Description: - Use of STM8 industrial microcontroller control center, strong and weak electricity through optocoupler isolation, safe operation. - The power line and the foot switch line adopts the screw free fast connection terminal, more convenient and reliable. - Input time, current using high-precision single potentiometer, to ensure reliable input, convenient - On-board power supply, state, foot, indicator, working state clearly visible. - The design of reliable zero crossing detection circuit to ensure that the SCR phase accuracy.Specification: - Material: Plastic+Metal - The controller is compatible with 40A scr. - Digital control interface, you can display the current time and current settings. - Time input 1-50, unit cycle (1 cycles is 20ms)Package Includes:1 Piece Spot Welding Machine Control Board(2 Pack)Note:The color may be different for different display, pls understandPls allow 1-3mm error due to hand tste, thank you

• Precise Control: Utilizing STM8 industrial microcontroller for accurate time and current settings for safe operation
• Fast & Reliable Connection: Screw free fast connection terminals for power line and foot switch line for convenient operation
• Clear Display: On-board indicators for power supply, state, foot, and working status for easy monitoring
• Zero Crossing Detection: Reliable circuit design to ensure accurate phase detection, compatible with 40A SCR
• User-Friendly Interface: Digital control interface with display for easy time input and current settings ranging from 1-50 cycles