This cannot be used with a 110 Volt to 220 Volt converter. This welder draws 50 amps. A 50 amp breaker or larger is required.
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Century by Lincoln Electric Inverter Arc 230 DC Arc Welder, Inverter, 230 Volts, 10-155 Amp Output, Model# K2790-2

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Shipping:
Factory shippedStore Pickup:
Not available - online only
- 230v input power, 230/1/60
- 10-155 amp DC welding output range
- 30% duty cycle at 150 amps
- Weighs 18 lbs.
- Dimensions of unit 14 x 10 x 17 inches
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
Compare
Product Summary
What's Included
- (1) Welder (1) 10ft. cable with ground clamp (1) 10ft. cable with electrode holder (1) 6ft. input cable with NEMA 6-50P plug (1) Shoulder strap
Downloads

Features + Benefits
- 230v input power, 230/1/60
- 10-155 amp DC welding output range
- 30% duty cycle at 150 amps
- Weighs 18 lbs.
- Dimensions of unit 14 x 10 x 17 inches
- Welds 14 gauge to 5/16" single pass
- Comes with a shoulder strap, 10 foot work cable, 10 foot electrode holder, work clamp, and 6 foot input cable with attached three-prong 50 amp plug.
- TIG capability with additional attachments
Key Specs
| Attribute | Specification |
|---|---|
item# | 68284 |
Brand | Century Welders |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 21.0 LB |
Volts | 230 |
Max. Amps | 155 |
Power Type | DC |
Multi-process | No |
Welding Processes | Stick, TIG |
Max. Weld Thickness | 0.31 in |
| Attribute | Specification |
|---|---|
Duty Cycle | 30% At 150a |
Weldable Materials | Mild Steel, Stainless Steel, Aluminum |
Min. Amps | 10 |
Cart Included | No |
Power Cord Length | 6 ft |
Clamp Cable Length | 10 ft |
Electrode Cable Length | 10 ft |
Shielding Gas Required | No |
Product Weight | 21.0000 lb |
Dimensions L x W x H (in.) | 10.0 x 5.5 x 14.0 in |
Reviews
Questions & Answers
Questions
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· 2 years ago
Can this be used with a power converter? For example a 220 power converter plugged in to a 110 outlet
1 answer-
ProductExpert7· 2 years ago
Helpful?
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· 3 years ago
will this run well off a generator ?
1 answer-
ProductExpert29· 3 years ago
As long as the generator can provide 8,000 continuous Watts, this welder will operate as intended.
Helpful?
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· 4 years ago
Can I use a 7018 on this?
1 answer-
ProductExpert12· 4 years ago
A 1/16", 5/64" and 3/32" 6013 rod can be used with this welder. A 1/16", 5/64", 3/32" and 1/8" 6011 rod can also be used. It can be used with 1/16", 5/64" and 3/32" 7018 rod as well.
Helpful?
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· 4 years ago
What will 10 amps weld? 24Gauge sheet metal?
1 answer-
ProductExpert12· 4 years ago
This unit can weld up to 18 gauge sheet metal at 10 amps. It cannot weld 24 gauge sheet metal.
Helpful?
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· 4 years ago
Is this ready to run from a generator.
1 answer-
ProductExpert11· 4 years ago
The welder can be run off an 8000 watt or larger generator. The power requirements will be 230 volt 30 amps.
Helpful?
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· 5 years ago
Can I weld cast aluminum with this machine? Which size 4043 rods do I use?
1 answer-
ProductExpert30· 5 years ago
This inverter arc welder will not work to weld aluminum.
Helpful?
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· 5 years ago
can I use this as a generator also
1 answer-
ProductExpert6· 5 years ago
This can only be used as a welder. It could not be used as a generator.
Helpful?
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· 5 years ago
Looking for a ground cable and a stick weld lead, also need their dimensions.thanks
1 answer-
ProductExpert6· 5 years ago
Replacement parts would be available through the manufacturer.
Helpful?
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· 5 years ago
is this a full bridge welder?
1 answer-
ProductExpert12· 5 years ago
This is considered a full bridge welder.
Helpful?
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· 5 years ago
Is this model Made in USA?
1 answer-
ProductExpert12· 5 years ago
This welder is manufactured in China.
Helpful?
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Accessories We Recommend
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Warranty
Manufacturer's Warranty
1 year limited warranty
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Specifications
230
120/240
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155
160
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DC
DC
DC
DC
No
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Stick, TIG
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0.31 in
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30% At 150a
120V: 80 A @ 15% duty cycle; 240V: 160 A @ 15% duty cycle
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Mild Steel, Stainless Steel, Aluminum
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10
10
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No
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6 ft
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10 ft
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10 ft
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No
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21.0000 lb
10.6000 lb
11.0000 lb
12.0000 lb
10.0 x 5.5 x 14.0 in
12.6 x 6.3 x 10.24 in
13.0 x 5.0 x 8.5 in
12.5 x 5.0 x 8.5 in
See All Arc + Stick Welders
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