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Equipment / configured to order

SZ-WD-617 AC/DC/Transistor Welding Power Supplies

This series includes AC, DC and transistor welding power supplies for precision resistance welding of fine wires, coin-cell connectors, miniature relay contacts and metal foils. Transistor models deliver rapid current rise for short weld cycles, limited heat affected zones and reduced spatter.

APPLICATION FIRST

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Model: SZ-WD-617

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Typical applications

Discuss your intended cell design and application with our team.

Customization scope

Equipment configurations shown are for reference only. Final specifications, layout and performance criteria are customized according to the customer's cell design, capacity target and production requirements.

Key Features

  • Constant-current, constant-voltage, constant-power and combined current/voltage/power control modes.
  • Large display for welding current, power and inter-electrode voltage.
  • Built-in pre-weld checks for circuit continuity and workpiece condition.
  • Stores up to 32 welding schedules for quick process changeover.
  • RS485 communication supports integration into automated welding systems.

Technical specifications

Technical specifications
Power inputSingle-phase AC 100–120 V or AC 200–240 V, 50/60 Hz; factory configured to order
Maximum voltage30 V
Maximum current1,500 A, 4,900 A, 5,190 A, 7,900 A, 9,990 A or 10,100 A, depending on configuration
Current setting range0–2.99 kA, 0–4.99 kA, 0–5.99 kA or 0–9.99 kA, depending on configuration
Voltage setting range0–9.99 V
Rated power160 W, 300 W or 600 W, depending on configuration
Timing settingsSqueeze: 0–2,999 ms; upslope, weld, cool and downslope: 0.00–9.99 ms; hold: 0–999 ms
CoolingAir-cooled
Overall dimensionsConfigured to order

Information for project review

Please share your cell format, chemistry, target capacity, process scope, facility conditions and voltage standard.

Training in China

Training at our China facility is available for this product. Scope, schedule and language are agreed for each project.

LET’S DEFINE YOUR PROJECT

Your line starts with a conversation.

Share what you want to make, where you are in the process, and what your team needs to learn.

support@szotech.com
Please contact us by email to discuss your project. support@szotech.com

Specifications vary by project configuration. Contact us for a tailored proposal.