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Basic Info.
Packaging & Delivery
Product Description
ChengDu Xinweihan is one of the leading welding equipment manufacturer in china, Specialized in manufacturing and provide customers with a complete set of welding solutions.
A R&D team of more than 20 engineers., and a 20000 sq.m manufacturer, which guarantees that we can offer customers the most professional welding advice and after-sales service.
And we have our own overseas technical service teams in many countries in Southeast Asia and South America to provide customers with on-site installation and maintenance services.(Please contact us to ask if there is a technical team in your country)
Capacitive energy storage spot welding machine uses capacitors to store energy and release current instantaneously, while concentrating large current to pass through small areas and achieve fusion effect (the welding process is completed in only a few thousand seconds, during which thousands of amperes of current are passed). It uses low instantaneous power from the power grid, balanced load in all phases, high power factor, and can provide concentrated energy to the welding area, resulting in good surface quality and small deformation.
Model | Input voltage | Capacitance | Energy Storage | Electrode Pressure | The Max. welding Ihickness | Weight |
Unit | V | μF | j | N | mm | KG |
DTN-500J | 220 | 4500 | 500 | 1000 | 1+1 | 200 |
DTN-800J | 220 | 8000 | 800 | 3900 | 1.2+1.2 | 450 |
2. The fast logic circuit can ensure that the welder will not discharge until the capacitor is charged to the preset voltage. (It can ensure that the capacitor does not discharge when the voltage is below the preset value during fast welding) so as to ensure the welding quality.
3. Digital regulator can adjust the voltage at both ends of the capacitor from 40V to 1V accuracy 400 v.
4. Accurate digital circuit can control the voltage fluctuation error within 0.5%.
5. Double overvoltage protection can protect the capacitor by keeping the voltage at both ends of the capacitor from exceeding its safe voltage.
6. The output is isolated from the power grid, the welding specifications are not affected by grid voltage fluctuations, and the power factor is high, energy-saving and energy-saving.
7. Combined with different electrodes, it can be used for welding various metals such as steel, aluminum, silver, stainless steel, nickel, etc., as well as wires and plates.




