High Power SUNKKO 769D Automatic Pulse Battery Spot Welder with Welding Pen

Technical Specifications

Our spot welding machine boasts the following features:

• Power supply voltage: 220V / 110V
• Power: Instantaneous peak value of 3.2KW
• Single pulse time ranging from 0.5-5ms
• Double punch time: 1-10ms
• 18 pulse time: 0-80ms
• Push welding head welding range: 0.05-0.35mm

Our product also includes a constant temperature soldering station with:

• Solder pen temperature range from 150℃ to 450℃
• Constant temperature accuracy of 5 ℃
• Output voltage of welding station at 20VDC
• Welding pen power at 50W
• Heating time: 300°C within 6-8 seconds

The spot welding pen has a welding range of 0.05-0.2mm.

The charging and testing power section features include:

• Output voltage range from 4.2V-36V
• Output current up to 3A (MAX)
• Output power of 38W (50W)
• Voltage stability ≤1.5% (Setting)
• Constant current accuracy of ± 2.5% (Setting)
• Measurement error ≤1.5% (Setting)

The adjustable moving spot welding pen parameters are:

• Adjustable spot welding spot from 2-7mm
• Total length of moving spot welding pen is approximately 580mm
• Solder pen cable area is 16mm²
• Welding pin size ranges from Ø1.5mm-7mm

Key Features:

1. This device features a firm dual mode to increase spot welding strength. It is capable of adjusting the current and pulse group to enhance spot welding strength, enabling spot welding of a 0.25mm thick nickel sheet.
2. It is a multifunctional spot welding machine that is both time and hassle-saving. It supports spot welding pen mobile spot welding, fixed spot welding head, and foot pedal controlled spot welding.
3. The device is designed with a 5V-USB output port which allows for charging of three power banks or mobile phones simultaneously.

Included in the package:

1. S769D spot welder
2. S-70BN welding pen
3. Line control foot pedal
4. Two 20A fuse tubes (110V spot welder with 30A)
5. Four fixed welding needles
6. Four Welding pen needles
7. A Hexagonal wrench
8. An Electric iron
9. A Soldering pen bracket
10. Two connect wires
11. An Instruction manual
12. Six batteries for 18650 fixture
13. A hundred Nickel samples
14. An Electric grinding machine