Lincoln Electric Idealarc R3R-400 Technical Specifications Download Page 2

T H E   L I N C O L N   E L E C T R I C   C O M PA N Y

22801 St. Clair Ave., Cleveland, OH 44117-1199  •  216.481.8100  •  www.lincolnelectric.com

C U S T O M E R   A S S I S T A N C E   P O L I C Y

The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equipment. Our challenge is to meet the needs of our
customers and to exceed their expectations. On occasion, purchasers may ask Lincoln Electric for advice or information about their use of our products. We respond to our customers based on
the best information in our possession at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such information or advice. We
expressly disclaim any warranty of any kind, including any warranty of fitness for any customer’s particular purpose, with respect to such information or advice. As a matter of practical consideration,
we also cannot assume any responsibility for updating or correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter
any warranty with respect to the sale of our products.

Lincoln Electric is a responsive manufacturer, but the selection and use of specific products sold by Lincoln Electric is solely within the control of, and remains the sole responsibility of the customer.
Many variables beyond the control of Lincoln Electric affect the results obtained in applying these types of fabrication methods and service. 

Subject to Change — This information is accurate to the best of our knowledge at the time of printing. Please refer to www.lincolnelectric.com for any updated information.

R3R-400 K1285-16

R3R-500

K1286-16

RECOMMENDED GENERAL OPTIONS

Undercarriage

K841

RECOMMENDED STICK OPTIONS

Accessory Kit (400 Amp)

K704

Remote Output Control, 25 ft.

K857

Remote Output Control, 100 ft.

K857-1

RECOMMENDED TIG OPTIONS

Pro-Torch TIG Torches

See Publication E12.150

TIG Module

K930-2

– Docking Kit

K939-1

– Hand Amptrol

K963-3

– Foot Amptrol

K870

– Contactor Kit

K938-1

– Water Valve Kit

K844-1

– Control Cable ( 9 pin to 6 pin and 115V plug)

K936-3

– Control Cable Extension – 45 ft.

K937-45

Deluxe Adjustable Gas Regulator & Hose Kit

K586-1

TOTAL:

PRODUCT DESCRIPTION

ORDER NUMBER

QUANTITY

PRICE

R3R-400 AND R3R-500 ORDER FORM

RECOMMENDED OPTIONS

GENERAL OPTIONS

Undercarriage

Platform undercarriage with
mounting for two gas cylinders at
rear of welder. 

Order K841

STICK OPTIONS

Accessory Kit – 400 Amp

For stick welding. Includes 35 ft.
(10.7m) 2/0 electrode cable with
lug, 30 ft. (9.1m) 2/0 work cable
with lugs, headshield, filter plate,
work clamp and electrode holder.

Order K704

Remote Output Control

For remote output of welding
voltage. Consists of control box
with 25 or 100 ft. (7.6 or 30m) of
four conductor cable and 6 pin
MS-type connector.

Order K857 — 25 ft. (7.6m)
Order K857-1 — 100 ft. (30m)

TIG OPTIONS

Pro-Torch ® TIG Torch

A full line of air-cooled and 
water-cooled torches available.

Request Lincoln publication
E12.150

TIG Module

Portable, high frequency unit with
gas valve for TIG welding. Rated
at 300 amps/60% duty cycle.
Requires TIG Module Control
Cable.

Order K930-2  

Docking Kit

Provides a means to "dock" the
TIG Module on top of a flat
surface measuring at least 10 x 15
in. (254 x 381mm). Includes a
latch and provisions for a 
user-supplied padlock to lock the
TIG Module in place.

Order K939-1

Hand Amptrol™

Provides 25 ft. (7.6m) of remote
current control for TIG welding.
(6 pin plug connection). Velcro
straps secure torch

Order K963-3 

(One size fits all

Pro-Torch TIG Torches.)

Foot Amptrol™

Provides 25 ft. (7.6m) of remote
output control for TIG welding. (6
pin plug connection).

Order K870

Contactor Kit

Installs in the K930-2 TIG Module
for use with welders without a
contactor. Makes the TIG torch
electrode electrically "cold" until
the Amptrol is activated.

Order K938-1  

Water Valve Kit

For use with a water-cooled TIG
torch. Installs inside of TIG Module.

Order K844-1

Control Cable

Connects TIG Module to power
source.

Order K936-3 

for 9-pin to 6-pin

plus 115V.

Control Cable Extension

Allows the TIG Module to be oper-
ated at distances up to 200 ft.
(61m) from the power source.
Available in 45 ft. (13.7m) sections.

Order K937-45

Deluxe Adjustable Gas
Regulator & Hose Kit

Accommodates CO

2

, argon, or

argon-blend gas cylinders.
Includes a cylinder pressure
gauge, dual scale flow gauge and
4.3 ft. (1.3m) gas hose.

Order K586-1

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