Lincoln Electric Tomahawk 1500 Plasma Cutter, 100A, Power Source Only, K2809-1
The Lincoln Electric Tomahawk 1500 plasma cutter power source is a heavy-duty 100 A constant-current inverter for hand-held cutting and gouging, rated 100 A at 60% duty cycle on three-phase input. It is recommended for 3/4 in. mild steel, with a maximum severance of 1 1/2 in., and this version has no torch.
Rated output depends on the supply: three-phase 200-208 V, 230 V or 380-415 V gives 60 A at 100%, 80 A at 80% and 100 A at 60%; 230 V single-phase gives 60 A at 100% and 80 A at 80%; and 200-208 V single-phase gives 60 A at 100% and 80 A at 60%. Output adjusts from 20 to 100 A with DC- polarity, and the plasma cutter runs on air or nitrogen at 87-109 psi (6.0-7.5 bar).
Touch-start arc initiation avoids many of the failure problems of high-frequency start systems, and Parts-in-Place blocks cutting or gouging until the consumables are in place. An air regulator, pressure gauge and internal water separator are standard, a work clamp with cable and an input power cord are included, and the work lead uses a Dinse connector. The IP23 rating suits outdoor as well as indoor work, and hand-held cuts reach 1 1/4 in. (31.8 mm).
Highlights
100 A at 140 V and 60% duty cycle on three-phase input
Output range 20-100 A, DC- polarity
Mild steel: 3/4 in. recommended cut, 1 1/2 in. maximum severance
Runs on air or nitrogen at 87-109 PSI (6.0-7.5 bar)
Single-phase 200-208 V and 230 V; three-phase 200-208 V, 230 V and 380-415 V
Power source only, with a Dinse work lead connector
Specifications
Brand | Lincoln Electric |
Manufacturer part number | K2809-1 |
Processes | Plasma cutting, plasma gouging |
Input power (1-phase) | 200-208 V and 230 V, 50/60 Hz |
Input power (3-phase) | 200-208 V, 230 V and 380-415 V, 50/60 Hz |
Rated output (3-phase) | 60 A / 140 V / 100% | 80 A / 140 V / 80% | 100 A / 140 V / 60% |
Rated output (1-phase, 230 V) | 60 A / 140 V / 100% | 80 A / 140 V / 80% |
Rated output (1-phase, 200-208 V) | 60 A / 140 V / 100% | 80 A / 140 V / 60% |
Output range | 20-100 A |
Polarity | DC- |
Work lead connector | Dinse |
Gas supply | Air or nitrogen |
Gas pressure required | 87-109 PSI (6.0-7.5 bar) |
Recommended cut (mild steel) | 3/4 in. |
Maximum severance (mild steel) | 1 1/2 in. |
Torch included | No |
What's in the box
Air regulator and pressure gauge
Internal water separator
Work clamp and cable
Input power cord
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.


