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Sunkko 709AD+

The SUNKKO 709AD+ is a compact battery spot welding machine used for precise pulse welding of lithium‑ion battery cells and nickel strips. It offers adjustable welding settings and stable performance, making it suitable for battery pack assembly and electronic fabrication.

Sunkko 709AD+

AC WELDING MACHINES SERIES
Welding + Charging + Testing + Spot Welding System

The SUNKKO 709AD+ is a compact battery spot welding machine used for precise pulse welding of lithium‑ion battery cells and nickel strips. It offers adjustable welding settings and stable performance, making it suitable for battery pack assembly and electronic fabrication.

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Download Datasheet

Key Specifications

Model name
709AD+
Power supply
Depends on connected welder
Output power
3.8KW(Max.)
Welding current
50~800A

Technical Specifications

Temparature of solder pen 150C~450C
Power of solder pen 50W
Time of 150°C~450°C temperature rising Rise to 300 °C in 6-8s
Output voltage DC 20V
Constant temperature accuracy ±5°C
Welding thickness 0.05-0.35mm(Fixed head)/0.05-0.2mm(Spot welding pen)
Power supply AC 110V/220V±20V
Welding current 50~800A

Key Features

  • Inductive auto-trigger discharge enables extremely fast welding speed.
  • Dual function design supports battery spot welding and circuit board soldering.
  • Fixed and mobile welding modes provide flexible operation.
  • 2/4/6/8 pulse selection (up to 18 pulses) ensures strong and reliable welds.
  • Adjustable welding current allows quick and efficient power control.
  • External foot switch provides precise welding control.
  • Pressure-adjustable fixed welding head makes welding easier and stable.
  • Anti-static constant temperature soldering station with precise heat control for copper sheets and circuits.

Applications

  • Lithium battery pack
  • Strain gauge
  • Stainless steel mesh
  • Circuit board
  • Button battery

Downloads & Documentation

User Manual
User Manual
2.20 KB
Technical Datasheet
Technical Datasheet
2.20 KB
CE Certificate
CE Certificate
2.36 MB

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