NY-D01 Battery Spot Welding Machine Set Digital Display Control Board 100A with Spotwelding Pen 9V Transformer and Metal Foot Pedal

Features:
Uses of STM8 industrial microcontroller control center.
Strong and weak electricity through optocoupler isolation, safe operation.
The power line and the foot switch line are adopt screw free quick connection terminal, more convenient and reliable.
Input time and current are using high accuracy single potentiometer, to ensure reliable input.
Convenient on-board powersupply, state, foot, trigger indicator, working state clearly visible.
The design of reliable zerocrossing detection circuit to ensure that the SCR phase shift accuracy.
The controller is compatible with 100A SCR.
Digital control interface, you can display the current time and current settings.
Time input 1-50, unit cycle (1 cycles is 20ms), current input (30-99%)