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Used Lincoln Vantage 500 Compact Engine Driven Welder Perkins - U2686-1 — Factory Demo

SKU: U2686-1

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$29,499.00 $39,620.70
Full New Factory Warranty Same warranty as a brand-new unit — backed by Lincoln Electric.

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The Lincoln Factory Demo Vantage 500 Compact Engine Driven Welder Perkins delivers 525A welding output, 20 kW generator power, and advanced arc technology in a rugged, compact design.

Overview
Downloads & Documentation

The Lincoln Vantage 500 represents the pinnacle of industrial welding technology, delivering exceptional multi-process capability with robust auxiliary power generation in a compact, field-proven package. This advanced system provides up to 525 amps of welding current across stick, TIG, MIG, flux-cored, and carbon arc gouging processes while offering up to 20 kW of continuous three-phase power for industrial tools and equipment. The intuitive control interface features precise parameter adjustment and process selection, enabling operators to achieve professional results across diverse applications with minimal setup complexity.

Engineered for superior reliability in demanding construction environments, the Vantage 500 incorporates Lincoln's patented Chopper technology that delivers premium arc performance with minimized spatter for stick and pipe welding applications. The enhanced gouging performance prevents engine stalling, resulting in smooth material removal and consistent productivity. The rugged 45.0 horsepower turbocharged Perkins diesel engine meets EPA Tier 4i compliance standards while delivering exceptional fuel efficiency and quiet operation, making it ideal for urban construction sites and noise-sensitive environments.

Despite its impressive industrial capabilities, the Vantage 500 maintains practical serviceability through innovative access features including lockable sliding access doors, front-mounted battery drawer, and top-mounted radiator cover for convenient maintenance. The comprehensive performance range supports welding applications from light fabrication through heavy structural work, while the substantial auxiliary power output accommodates plasma cutters, pumps, and inverter welders. This versatile system represents the optimal solution for construction teams, pipe rig owners, and rental fleet managers requiring maximum welding capability with dependable auxiliary power in harsh field conditions.

Key Features
    • Compact Versatility – Offers up to 525 amps (IEC rated at 500 amps) of welding current to tackle numerous welding and carbon arc gouging applications
    • Generator Output – Provides up to 20 kW of continuous three-phase power to run industrial tools such as plasma cutters, pumps, or inverter welders
    • Patented Chopper Technology – Experience premium arc performance with minimized spatter for stick or pipe welding as well as enhanced gouging performance
    • Reliable Operations – Engineered tough and field proven for ruggedness and durability to meet the most challenging job site needs
    • Industrial Diesel Engine – Powered by a 45.0 hp, turbocharged Perkins® diesel engine that runs smooth and quiet while meeting EPA Tier 4i compliance
    • Innovative Service Access – Lockable and removable sliding access door, battery drawer on front, and top-mounted radiator cover provide convenient maintenance access
Specifications
Product Weights & Dimensions
Dimensions (H x W x D) 35.9 in x 25.3 in x 60 in (913 mm x 642 mm x 1524 mm)
Net Weight 1290 lbs (586 kg)

General Specification
Machines Processes Stick (SMAW)
Gouging (CAC-A)
TIG (GTAW)
MIG (GMAW)
Flux-Cored Self-Shielded (FCAW-S)
Flux-Cored Gas-Shielded (FCAW-G)
Open Circuit Voltage 60 Max OCV at 1800 RPM
Engine Brand & Model Perkins 404D-22T
Engine Description 4 Cylinder Turbocharged Water Cooled Diesel Engine
Engine Horsepower 45.0 hp (33.1 kW)
Emissions Rating US EPA Tier 4i

Machine Technologies & Connections
Output Range by Mode CC-Stick (SMAW): 30 - 525 Amps
Downhill Pipe (SMAW): 40 - 300 Amps
CV-Wire (GMAW, FCAW-S, FCAW-G): 14 - 40 Volts
Touch Start TIG (GTAW): 20 - 250 Amps
Arc Gouging (CAC-A): 30 - 525 Amps
IEC Rating 500A / 40V / 100% @104°F (40°C)
Rated Gouging Carbon Diameter 3/8" (9.5 mm)

Power Generation Specifications
Single Phase Auxiliary Output 12,000 Watts Continuous, 120/240V
Three Phase Auxiliary Output 20,000 Watts Continuous, 240V
Auxiliary Output Frequency 60 Hz
Receptacle Types NEMA 5-20R
NEMA 14-50R
NEMA 15-50R

Engine Specifications
Engine Block Size & Displacement 136 cu. in. (2.2 L)
Bore x Stroke 3.4 in x 3.6 in (84 mm x 100 mm)
High Idle Operating Speed 1850 RPM
Low Idle Operating Speed 1400 RPM
Fuel Tank Size (US gal.) 20 US gal.
Fuel Tank Size (L) 75.7 L
Oil Capacity (qts.) 11.2 qts.
Oil Capacity (L) 10.6 L
Coolant Capacity (US gal.) 2.9 US gal.
Coolant Capacity (L) 10.9 L

Warranty
Warranty 3 years Parts and Labor - Engine warranted separately by engine manufacturer
Frequently Asked Questions
What welding processes does the Vantage 500 Compact Engine Driven Welder Perkins support?

Lincoln lists the welding processes for the Vantage 500 Compact Case as: Stick, TIG, MIG, Flux-Cored, Gouging. Lincoln also publishes a dedicated DC Pipe welding mode on this machine. Source: Lincoln spec sheet E6.214.

Does the Vantage 500 Compact Engine Driven Welder Perkins have a generator output for powering tools?

Yes. Lincoln publishes the auxiliary AC generator output for the Vantage 500 Compact Case as: 1-Phase AC Power: 13 kW Peak, 12 kW Continuous; 3-Phase AC Power: 22 kW Peak, 20 kW Continuous (60 Hz). Lincoln publishes these receptacles for this machine:

  • Two 120V Duplex Receptacles w/ Sealed GFCI Modules — 120V, 20A Per Duplex, 40A Total, NEMA type not stated by Lincoln
  • 1-Phase Full KVA Receptacle (panel label: 120/240 VAC Full-KVA 1-Phase Receptacle) — 120/240V, 50A@240V; 50A@120V Each Branch Circuit, NEMA type not stated by Lincoln
  • 3-Phase Full KVA Receptacle (panel label: 240 VAC Full-KVA 3-Phase Receptacle) — 240V, 50A@240V, NEMA type not stated by Lincoln
  • Wire Feeder Power — 120V/60Hz and 42V/60Hz, amperage not stated by Lincoln, NEMA type not stated by Lincoln

Source: Lincoln spec sheet E6.214.

What engine powers the Vantage 500 Compact Engine Driven Welder Perkins?

The Vantage 500 Compact Case on this listing is powered by a Perkins 404D-22T, turbocharged, water-cooled, EPA Tier 4i diesel engine, 45 HP @ 1850 RPM. Perkins engines in this line are diesel only. Source: Lincoln spec sheet E6.214.

What is the duty cycle rating?

Duty cycle varies by output setting and by welding mode. On the Vantage 500 Lincoln rates 500 A / 40 V at 100% in both DC CC and DC CV, and 525 A / 38 V at 100% in DC CC but only 60% in DC CV — so the top of the range is continuous in constant current and not continuous in constant voltage.

Rated welding output and duty cycle — Vantage 500 (Compact Case, Perkins) (K2686-1), Lincoln spec sheet E6.214
Welding process / output mode Rating basis Amperes Volts Duty cycle As printed by Lincoln
DC Constant Current NOT LABELLED (CC Rated Output column) 500A 40V 100% 500A/40V/100%
DC Constant Current NOT LABELLED (CC Rated Output column) 525A 38V 100% 525A/38V/100%
DC Pipe Current NOT LABELLED (CC Rated Output column) 300A 32V 100% 300A/32V/100%
Touch Start TIG® NOT LABELLED (CC Rated Output column) 250A 30V 100% 250A/30V/100%
Arc Gouge NOT LABELLED (CC Rated Output column) 500A 40V 100% 500/40V/100%
DC Constant Voltage NOT LABELLED (CV-Rated Output column) 500A 40V 100% 500A/40V/100%
DC Constant Voltage NOT LABELLED (CV-Rated Output column) 525A 38V 60% 525A/38V/60%
Output range — as printed by Lincoln
Mode / parameter Range
DC Constant Current 30-525A
DC Pipe Current 40-300A
Touch Start TIG® Range 20-250A
Arc Gouge 30-525A
DC Constant Voltage 14-40V Single Dial Continuous Control
Output Range (Product Specifications) 30-525A DC / 40-300A Pipe / 20-250A DC TIG / 14-40V CV / 30-525A Gouge
Open circuit voltage 60V DC Max OCV @1850 RPM
Rated ambient temperature "ratings are ... of 104°F/40°C." Derating footnote: "High Temperature: For maximum rating, derate 2 volts for every 18°F (10°C) above 104°F (40°C)."
Auxiliary (AC generator) power — Vantage 500 (Compact Case, Perkins) (K2686-1), Lincoln spec sheet E6.214
Specification As printed by Lincoln
Peak / surge output 3-Phase 22,000 Watts Peak (22 kW Peak); 1-Phase 13,000 Watts Peak (13 kW Peak)
Continuous output 3-Phase 20,000 Watts Continuous (20 kW Continuous); 1-Phase 12,000 Watts Continuous (12 kW Continuous)
Single-phase 1-Phase AC Power: 13 kW Peak, 12 kW Continuous
Three-phase 3-Phase AC Power: 22 kW Peak, 20 kW Continuous
Frequency / phase 60 Hz
Auxiliary receptacles — as printed by Lincoln
Receptacle Voltage Amperage NEMA type
Two 120V Duplex Receptacles w/ Sealed GFCI Modules 120V 20A Per Duplex, 40A Total NOT STATED
1-Phase Full KVA Receptacle (panel label: 120/240 VAC Full-KVA 1-Phase Receptacle) 120/240V 50A@240V; 50A@120V Each Branch Circuit NOT STATED
3-Phase Full KVA Receptacle (panel label: 240 VAC Full-KVA 3-Phase Receptacle) 240V 50A@240V NOT STATED
Wire Feeder Power 120V/60Hz and 42V/60Hz NOT STATED NOT STATED

Source: Lincoln Electric publication E6.214 (Issue Date 01/18) — view the Lincoln spec sheet PDF. Figures are Lincoln's own; “NOT STATED” means Lincoln does not publish that value for this machine.

Is this a factory demo or refurbished unit?

Yes — this is a factory demo or low-hour unit directly from Lincoln Electric. Units may show light cosmetic marks from display use but are mechanically sound. The warranty on this unit is the same as on a new machine. Lincoln’s Industrial Limited Warranty (form IMWS1, Apr-2026) lists a 3-year warranty period for “All Lincoln welding machines, wirefeeders & plasma cutting machines”, and Lincoln states: “Lincoln will assume both the parts and labor expense of correcting defects during the warranty period.” As on a new machine, the engine is not covered by Lincoln’s warranty — Lincoln states: “All engines and engine accessories are warranted by the engine or engine accessory manufacturer and are not covered by this warranty.” This machine’s Perkins 404D-22T engine is warranted by Perkins: “Two Years on parts and labor on 100 and 400 series (2,000 hours) and 1000 and 1100 series (3000 hours). Three years major components, worldwide.”, and that term “BEGINS ON DATE OF PURCHASE BY END USER.” Lincoln directs buyers to the engine maker — WWW.PERKINS.COM / 1-888-PERK-ENG (737-5364). See Lincoln Engine Drive Motors Warranty Contacts. Source: Lincoln Electric Industrial Limited Warranty (form IMWS1, Apr-2026).

What does this unit come with?

Lincoln’s own included-items list for K2686-1 is: Machine Only (Lincoln K2686-1). This factory demo unit is supplied the same way. Not included: welding leads (electrode and work cable), electrode holder, work clamp, and accessory kits. No printed operator’s manual, WeldingMart demo-prep certification document or Lincoln warranty registration paperwork ships with the machine. Consumables (electrodes, gas cylinders) are not included. Leads, holders, clamps, cable connectors, undercarriages, spark arrestors, remote controls and wire feeders are sold separately — contact WeldingMart and we will quote the exact set you need.

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