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User’s manual Welding Machine MMA-mini 20–120 A 63316 Illustration similar, may vary depending on model Read and follow the operating instructions and safety information before using for the first time. Technical changes reserved! Illustrations, functional steps, and technical data may deviate insignificantly due to continuous further developments.
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To allow for a trouble-free complaint or return, it is important to contact our customer service team before returning your goods. Retourenabteilung WilTec Wildanger Technik GmbH Königsbenden 28 52249 Eschweiler – Germany E-mail: service@wiltec.info Tel: +49 2403 55592–0 Fax: +49 2403 55592–15 https://www.XPOtool.com Item 63316 Page 2 The Tool Experts 05 2022-1...
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Welding sparks can cause fire. Therefore, make sure that no flammable material is nearby and pay attention to possible fire dangers. • Have a fire-extinguisher at hand and have a trained person use it in case. • Welding air-tight containers is forbidden. https://www.XPOtool.com Item 63316 Page 3 The Tool Experts 05 2022-1...
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(see below). The machine is equipped with an automatic tension compensation that keeps the tension range within the rated range. Should the input tension exceed the given value, the components of the machines might be damaged. https://www.XPOtool.com Item 63316 Page 4 The Tool Experts 05 2022-1...
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Let the integrated fan running and lowering the inner temperature of the machine. Performance characteristics U (V) I (A) Electrical circuit diagram № Name № Name Power switch Outlet “–” Resonance Drive unit Control circuit Outlet “+” Power supply https://www.XPOtool.com Item 63316 Page 5 The Tool Experts 05 2022-1...
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The figures above are for reference only. Always consider the actual machine purchased. Technical specifications Model name MMA-120 Intake voltage (V) 1~220 V Frequency (㎐) Current (A) 20–120 No-load voltage (V) Relative operating cycle (%) 35 Isolation class IP code IP21S https://www.XPOtool.com Item 63316 Page 6 The Tool Experts 05 2022-1...
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23.32–24.92 140–180 24.6–27.2 180–220 27.2–28.8 220–260 28.8–30.4 Note! This chart refers to welding of normal carbon steel. For welding other materials, refer to the cor- responding materials and welding methods. https://www.XPOtool.com Item 63316 Page 7 The Tool Experts 05 2022-1...
Replace it with an electrode holder that has a higher nominal current. Excess of welding spatters during MMA welding. The output polarity is inverted. Reverse polarity. https://www.XPOtool.com Item 63316 Page 8 The Tool Experts 05 2022-1...
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WilTec Wildanger Technik GmbH Königsbenden 12 / 28 52249 Eschweiler Germany Important Note: Reproduction and any commercial use (of parts) of this operating manual, requires a written permission of WilTec Wildanger Technik GmbH. https://www.XPOtool.com Item 63316 Page 9 The Tool Experts 05 2022-1...
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