Power Wave STT Module

Power Wave® STT® Process Module


The Power Wave® STT Module provides access to advanced welding processes such as STT®, Rapid X® and Low Fume Pulse®.




Expand Your Welding Process Capabilities

The Power Wave® STT Module enhances the capabilities of our 3rd generation Power Wave® S and R series power sources*. The module provides access to advanced welding processes such as STT®, Rapid X® and Low Fume Pulse®.

*Not compatible with Power Wave® S700


  • Exceptional Arc Control - Outstanding burnthrough control on thin metal or critical pipe welding.
  • ArcLink®Digital Communications with Integrated Control Cables - Allows for simple and fast plug-&-play operation.
  • Quick Lock Mounting System - Secures directly underneath power source for a clean solution that minimizes equipment footprint maximizes convenience.
  • Compact and Durable - IP23 rated to withstand harsh environments.
  • Intelligent Protection - Prevents potential damage caused by misconnection and voltage transients.
  • Smart Fan Operation - Synchronizes with Power Wave®power source to only run when needed to minimize noise and energy consumption.
  • Industry Leading 5 Year Warranty

    Industry Leading 5 Year Warranty

  • For a full list of available welding processes and waveforms as well as software update details for Power Wave®advanced process welding systems, please visit:



Warning -

Cancer and Reproductive Harm -


What's Included

  • Power Source Output Pigtail Adapter Cable (Tweco-style)
  • Remote Voltage Sense Lead 25 ft

Service Information


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Weights & Dimensions

Dimensions (H x W x D) 292 mm (11.5 in x 353 in)
Net Weight 21.319 kg (21.319 lbs)


Max Rating 750

Technical Specifications

Input Current 39/35/19/17/14,NA/67/38/34/27
Input Hertz 50,50/60,60
Input Power 40V DC
Input Phase 1,1/3,3
Mode Icon CC/CV
Output Range 450A-750A
Polarity DC
Rated Output 100% Duty Cycle: 450A,60% Duty Cycle: 500A,40% Duty Cycle: 550A,Peak (Max.): 750A


Warranty 5 Years