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, trigger indicator, working state clearly visible.
The design of reliable zero crossing detection circuit to ensure that the SCR phase shift 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

Note:

The color may be different for different display, pls understand
Pls allow 1-3mm error due to hand tste, thank you