Munchen Portable Mini Transistor Spot Welding Pen DIY 18650 Battery Spotwelder Machine
Description
Portable Mini Transistor Spot Welding Pen DIY 18650 Battery Spotwelder Machine Specifications: The controller adopts single-chip microcomputer control, the output pulse is accurate, and the welding quality is guaranteed. With a LCD display screen, the controller can display welding parameters. The soldering pen and the input line are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement. The controller adopts automatic welding mode, while retaining the manual trigger interface, you can choose according to your own usage. Using 2 ounces of copper, the power board increases the overcurrent capacity. Using five 300A non-disassembled MOS tubes, they have good consistency. The MOS tube driver adopts imported special chip driver, and the MOS tube can be turned on as fast as 20ns, which can switch quickly to prevent tube explosion. MOS drive design increases transient diode to protect MOS and prevent tube explosion. The soldering pen wire and the input wire use 10AWG multi
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