What is the Lincoln Power Wave STT Process Module K2902-1 used for?

The Lincoln Power Wave STT Process Module K2902-1 is a Lincoln Electric accessory designed to expand the capability or simplify the operation of Lincoln Electric welding equipment. Lincoln Electric accessories are engineered and tested to work with specific Lincoln product families — always verify compatibility with your equipment model before ordering.

What Lincoln Electric equipment is the Lincoln Power Wave STT Process Module K2902-1 compatible with?

The Lincoln Power Wave STT Process Module K2902-1 is compatible with Lincoln Electric welding equipment as specified in the product title and description. Lincoln Electric's accessory ecosystem is extensive — if you need help confirming which Lincoln power source, wire feeder, or gun this accessory is designed for, contact WeldingMart.com with your equipment model number.

Why should I use genuine Lincoln Electric accessories like the Lincoln Power Wave STT Process Module K2902-1?

Lincoln Electric accessories are manufactured to the same quality standards as Lincoln's primary welding equipment. Using genuine Lincoln accessories maintains equipment warranty coverage and ensures the dimensional fits, electrical ratings, and interlock systems function as designed. Third-party accessories may appear visually similar but can vary in material grade and dimensional accuracy.

How should I inspect the Lincoln Power Wave STT Process Module K2902-1 before use?

Inspect the Lincoln Power Wave STT Process Module K2902-1 before each use for: physical damage (cracks, bent connectors, damaged insulation), corrosion on electrical contacts, and proper locking or seating. Any accessory showing damage should be replaced before use — damaged accessories can cause poor arc performance, unexpected behavior, or safety hazards.

What warranty does the Lincoln Power Wave STT Process Module K2902-1 carry?

The Lincoln Power Wave STT Process Module K2902-1 carries a 5 Years warranty from Lincoln Electric. Retain proof of purchase and register the product with Lincoln Electric for warranty service. Contact WeldingMart.com for warranty claim procedures.

Lincoln Power Wave STT Process Module K2902-1

SKU: K2902-1

$4,587.29 ~~$4,714.32~~

Financing Options

•

As low as …/mo with.

•

Loading Affirm Estimate…

Lincoln Elite Dealer

Free Shipping

Lowest Price

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

Overview

Lincoln Power Wave STT Process Module K2902-1

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

Features

Exceptional Arc Control Outstanding burnthrough control on thin metal or critical pipe welding.
ArcLinkDigital 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 Wavepower source to only run when needed to minimize noise and energy consumption.

Specifications

Feature	Value
Processes	Stick (SMAW) Flux-Cored (FCAW) TIG (GTAW) MIG (GMAW) Pulsed MIG (GMAW-P) Semi-Automatic Welding
Equipment Classification	Advanced
Welding Technology	Inverter/Chopper
Product Height (in)	11.5
Product Height (mm)	292
Product Width (in)	353
Product Weight (lb)	21.319
Product Weight (kg)	21.319
Max Rating	750
Input Current	39/35/19/17/14,NA/67/38/34/27
Input Hertz	50,50/60,60
Input Phase	1,1/3,3
Input Power	40V DC
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

Includes

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

Reviews

Q&A

Product Overview