Lincoln Electric AC/DC 225/125 User manual

Stick
Processes
AC/DC 225/125
K1297 AC/DC 225/125 230/1/60
K1299 AC/DC 225/125 220/1/50
Order
Advantage Lincoln • Insulated electrode holder and cable.
• Heavy duty work clamp and cable.
• Helpful Welder’s Guide.
• Input cable with attached plug.
Unit Includes
Wheel Kit, Carbon Arc Torch
Recommended Options
• Easy to install. Comes with attached input power
cable and plug.
• Easy to operate with front mounted AC/DC polarity
switch and full range amperage selector switch for
accurate and dependable procedure setting.
• Traditional design provides long-life and low cost
operation.
• Compact size allows for easy storage and handling.
• AC or DC welding output for complete stick welding
versatility.
• Smooth arc makes it easy to weld with different
electrodes, including mild steel, low hydrogen,
stainless steel and hardfacing electrodes.
• Use the electrode polarity switch on the front of the
machine to select a DC welding arc where a stable
arc is essential.
• Select an AC welding arc for large diameter general
purposes electrodes for welding heavier plate where
higher deposition rates and travel speeds are
desired.
(continued on next page)
www.lincolnelectric.com
E2.60 2/02
STICK WELDERS
CC
AC
DC
1
PHASE
60
Hz
50
Hz
Description
The AC/DC 225/125 is the deluxe version of the world renowned AC-225 arc
welder. It uses the same traditional design of the AC-225, but adds the smoother,
more stable DC welding arc. Ideal for farm, shop, and home use where improved
arc welding performance is desired.
The AC/DC 225/125 is an arc welding power source with an AC welding output
range of 40-225 amps and a DC welding output range of 30-125 amps. It is
an extremely useful stick welding power source for maintenance repair,
fabrication, construction, erecting and hardfacing applications. Also for
cutting and piercing holes in steel.
Technical Specifications
Rated Output Input Current @ Dimensions
Product Product Input Current/Voltage/Duty Cycle(1) Rated Output H x W x D Net Weight
Name Number Power AC DC AC DC Output Range in.(mm) lbs. (kg)
225A 125A
AC/DC K1297 230/1/60 25V 25V 50 36 40-225 Amps AC 124
225/125 20% 20% 30-125 Amps DC (56.3)
79 OCV 73 OCV 24 x 17.25 x 12
225A 125A (610 x 438 x 305)
AC/DC K1299 220/1/50 25V 25V 55 41 50-250 Amps AC 123
225/125 15% 215% 35-135 Amps DC (55.8)
76 OCV 69 OCV
(1)Based on a 10 minute period.

• Electrode selection chart on the machine case
provides quick and easy reference guide for
amperage selection.
• 225 amp AC output is enough for 3/16” diameter
general purpose mild steel electrodes and 5/32”
sizes of other electrodes.
• 125 amp DC output is enough for most 1/8”
electrodes.
• Fan-cooled for extra thermal protection.
• Vermin resistant mesh bottom keeps rodents and
pests out of the case.
• Powder paint finish for high corrosion resistance.
• NEMA rated (60 Hz only).
• UL listed and CSA approved (60 Hz only).
• 3 year warranty on parts and labor.
• Manufactured under a quality system certified to
ISO 9001 requirements.
Warning: Pipe thawing with an arc welder can cause fire,
explosion, damage to electric wiring or to the arc welder if
done improperly. The use of an arc welder for pipe thawing
is not approved by the CSA, nor is it recommended or
supported by Lincoln Electric.
Important Safety Note: This welder is not recommended
for use in electrically hazardous conditions such as: damp
locations, while wearing wet clothing, on metal structures,
or in cramped positions. Use a DC stick or wire welder.
Advantage Lincoln con’t.
Customer Assistance Policy
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 this type of fabrication methods and service requirements.
THE LINCOLN ELECTRIC COMPANY
22801 St. Clair Ave., Cleveland, OH 44117-1199 • 216.481.8100 • www.lincolnelectric.com
Wheel Kit
Includes axle, two wheels,
and assembly hardware.
Can be installed in minutes.
Order K761.
Carbon Arc Torch
Increases versatility of the
welder. Some applications
include: welding aluminum
and copper alloys, heating,
bending and straightening,
brazing and soldering.
Convenient thumb control.
Rated at 100A at 40V.
Order K1876-1.
Recommended Options