Multi-Process Welding
AC/DC Output
CC Output
CV Output
Multi-Voltage Input (200-575V)
1- or 3-Phase Input
Lincoln 5-Year Warranty
Lincoln Power Wave® 300C Multiprocess Welding Machine (200-208/220-230/380-415/460/575 V 1PH/3PH) #K4487-1
The Lincoln Electric Power Wave® 300C is a high-powered multiprocess welding machine with best-in-class performance as the industry’s only true 300 A, 100% duty cycle, all-process machine. Capable of Stick, MIG, DC TIG, Flux-cored and Arc Gouging processes on aluminum, mild and stainless steel, this machine can do it all. Upgrade your welding experience with the Power Wave® 300C. Backed by Lincoln Electric 5-year warranty.
What’s Included

Highlights
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Best-in-Class Performance:
The Power Wave 300C Advanced is the industry’s only true 300 A, 100% duty cycle, all-process machine.
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All-Process Versatility:
Stick, TIG, MIG, Flux-cored and Arc Gouging processes.
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Intelligent Connectivity:
Industry 4.0 capabilities including CheckPoint® production monitoring with an intelligent, operator-focused interface.
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Flexible Input Power:
PowerConnect® Technology maintains consistent and reliable arc performance on input power from 200V-600V.
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Ready-to-Run™ Design:
Cable management hooks, integrated cart w/ a tilting bottle rack & TIG solenoid come standard for straightforward operation.
Industries
Benefits of the Power Wave® 300C
- Smart Fan Operation - The fan only runs when necessary to minimize noise and energy consumption.
- Tribrid® Power Module - Provides exceptional welding performance with high power factor and efficiency.
- Advanced Connectivity & Control - All Power Wave® systems have access to Lincoln Electric Power Wave® Manager and Lincoln Electric CheckPoint® Production Monitoring for advanced remote configuration, process control and quality assurance.
Fast, Free Shipping & Easy Returns
At Welders Supply, we prioritize fast, reliable shipping and hassle-free returns. If you’re not fully satisfied with your purchase, you can return it within 14 days for an exchange, credit or refund. Please ensure all products are returned freight paid, in their original packaging, with all materials, manuals and accessories included. A restocking fee of up to 25% may apply based on product condition. Certain restrictions apply to custom orders, PPE and demo items. Call our customer service team at 1-844-682-0205 for assistance.