Control board for spot welding 40A
- Built on STM8 microcontroller
- Opto isolation of power and control circuits
- Adjust the response time with a simple potentiometer
- Maximum Triac current 40A
- Digital control interface, displays current time and current settings.
- Power board 9-15v (AC)
- Size: 80x60 mm / 3.15x2.36
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The connection diagram of the control board for spot welding is shown in the figure below.
- Thyristor 100 A
- Opto isolation for safer operation
- Self-locking plug for connection
- Indicators: pulse time 1–50 (1 division - 20 ms), current strength (30–99%).
- Built-in indicator allows you to see the operating status of the device
- Pulse time and current control knobs
- Stable and reliable industrial microcontroller
The controller will help to weld the tape and the 18650 cell in a good quality.
Great for soldering 18650 batteries. With the controller, you can easily and easily control your welding machine.




