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Lincoln Electric
Idealarc® R3R-400 & 500

Idealarc® R3R-400 & 500

Product catalog summary

Overview: The document provides detailed specifications and features of the Idealarc® R3R-400 and R3R-500 stick welders by Lincoln Global, Inc. These welders are designed for heavy-duty stick welding and arc gouging, supporting processes like Stick, TIG, and Gouging.

Specifications:

Product Numbers: K1285-16 (R3R-400), K1286-16 and K1286-25 (R3R-500).
Input Power: R3R-400 and R3R-500 require 230/460/3/60 input power, with the R3R-500 also supporting 575/3/60.
Input Current: At a 60% duty cycle, R3R-400 requires 74/37A, and R3R-500 requires 88/44A.
Rated Output: R3R-400 provides 400A/36V, and R3R-500 provides 500A/40V at a 60% duty cycle.
Output Range: R3R-400 ranges from 60-500A, and R3R-500 ranges from 72-625A, both with a maximum OCV of 67V.
Dimensions and Weight: Both models measure 27.5 x 22.3 x 32 inches, with R3R-400 weighing 402 lbs (183 kg) and R3R-500 weighing 446 lbs (203 kg).

Features:

Wide amperage range suitable for various electrodes including cellulosic, low hydrogen, stainless steel, and hardfacing.
Easy operation with a calibrated current control knob and standard polarity switch, voltmeter, and ammeter.
Arc gouging capability with different electrode diameters for each model.
Stackable design with a built-in lift hook for efficient storage.
Limited DC TIG welding capability with additional accessories.
Seven-year warranty on the power rectifier.

Recommended Accessories:

Undercarriage for gas cylinders, work lead package, Arc Tracker™, and welding fume extractors.
Stick welding accessory kit and remote output control options.
TIG options including Pro-Torch™ TIG Torch, TIG Module, Hand Amptrol™, Foot Amptrol™, and various control cables.
Deluxe adjustable gas regulator and hose kit for argon or argon-blend gas cylinders.

Warranty and Support: A two-year extended warranty is available in the U.S.A. and Canada. The document emphasizes the importance of using Lincoln Electric consumables for optimal results and advises checking their website for updated information.

Catalog excerpts

STICK WELDERS Product Number See back for complete specs Input Power (Voltage/Phase/Hertz) Input Current at Rated Output Rated Output Output Range Heavy Duty Stick heavy duty stick welding needs. Whether you are using cellulosic, low hydrogen, stainless steel or hardfacing electrodes, the a smooth, quality arc for consistent results ► Substantial amperage ranges include ► Easy to operate - Calibrated current control knob makes procedure setting ► Polarity switch, voltmeter and ► Arc gouge with the R3R-400 using up ► Smooth arc - Makes it easy to weld with mild steel, low hydrogen, stainless steel Stackable case design - With built-in lift hook allows for easy storage and handling. Machines can be safely stacked three high to conserve floor space. be used for limited DC TIG welding - power rectifier. Publication E2.100 I Issue Date 05/12 © Lincoln Global, Inc. All Rights Reserved. THE LINCOLN ELECTRIC COMPANY 22801 St. Clair Avenue • Cleveland, OH • 44117-1199 • U.S.A.

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RECOMMENDED ACCESSORIES GENERAL OPTIONS Platform undercarriage with Work Lead Package (12.7 mm) stud lug and work clamp. Connect the Arc Tracker™ between any DC welding power source and the work clamp to access a wide array of data monitoring information regarding your welding arc, including True Energy™ and Production Monitoring™. Welding Fume Extractors Lincoln Electric offers a wide variety of welding fume extraction environmental system solutions, ranging from portable systems easily wheeled around the shop to shop-wide central systems servicing many dedicated welding stations. STICK OPTIONS...

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