SUNKKO 737U Spot Welding Machine 2.8kw Double Pulse Battery Spot Welder

  

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Specification: Model:737U Voltage input: AC 110V (If you need 220V, please let us know) Primary current:2A - 15A Welding current:50A - 800A Welding pressure:200g - 700g 1 pulse:0.05 - 0.12mm 2 pulse:0.12 - 0.2mm Size:140mm x 245mm x 200mm Net weight:4.3kg Gross weight:5.5kg Package size:215mm x 370mm x 310mm. Spot welding: Power supply:AC 110V or 220V you can choose Power:2.8KW(Instantaneous peak) Single pulse time:0.5 5ms(adjustable) Double pulse time:1 10ms(adjustable) Welding ability:0.05 0.12mm(Nickel sheet welding) Welding ability:0.05 0.15mm(Nickel sheet welding) Rechareable power: USB output voltage:5V USB output current:0 2A(Max) Terminal output voltage:4.2V Terminal output current:0 3A(Max) Output power:38W(50W Instantaneous value) Voltage stability value:1.5%(setting value) Constant current accuracy:±2.5%(setting value) Measurement error:1.5%(setting value). Feature: SUNKKO 737U Battery Spot Welder Pulse Display Pressure Adjustor (S71A mobile welding pen is not included) 737B has pulse mode selection and 0 99 level current setting, which can allow the machine to weld nickel strip within 0.2mm (0.15mm for pure nickel), making the spots more reliable. The combination of fixed welding head and pedal will meet users' different requirements.

737B is suitable for most small battery packs building. Users can also build their medium or large size of medium or large battery packs with S71A mobile welding pen. This spot welder can be used to weld the nickel, nickel plated steel, nickel plated iron, iron and other alloys, but it can't be used to weld metal including copper and aluminum. The requirement for Earth Leakage Circuit Breaker is more than 40 A, it is not recommended to use at home. X Battery Spot Welding Machine. Unused/unopened merchandise will be fully credited. All emails will be answered within 24 hours.