
The Lincoln Electric Precision TIG 275 is a versatile shop machine designed to deliver impeccable TIG and Stick welding performance across a wide range of materials. Engineered with Lincoln's patented Micro-Start II Technology, this unit provides extremely stable low-amperage starting, crater fill, and burnback control, making it an exceptional choice for precise aerospace or motorsports fabrication. The machine operates on a 575V input, catering specifically to industrial facilities requiring high-voltage compatibility.
One of the standout technical features of the Precision TIG 275 is the AC Auto Balance. This system automatically adjusts the ratio of cleaning action (electrode positive) to penetration (electrode negative) during aluminum welding, ensuring optimal weld bead appearance and integrity without requiring manual fine-tuning. For operators who prefer manual control, the balance can be adjusted to tailor the arc characteristics to specific base material conditions. The machine boasts a substantial output range of 5 to 315 amps, with a rated duty cycle of 275 amps at 40%, allowing for sustained operation on thicker sections.
This package configuration is designed to get you up and running quickly. It includes essential peripherals such as a foot control for precise amperage modulation, a gas regulator, and a torch assembly. The unit also features a built-in storage drawer for keeping consumables organized and accessible. With its robust transformer-rectifier design and Fan-As-Needed (F.A.N.) thermal management, the Precision TIG 275 reduces power consumption and minimizes the ingress of dust and debris, ensuring long-term reliability in demanding shop environments.
Note: While the machine is capable of supporting water-cooled applications (with the addition of a cooler), the included torch in this specific listing description is the PTA-26, which is a heavy-duty air-cooled model. Please verify specific cooling requirements for your application.
| Additional Information |
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| Brand:Lincoln Electric |
| Amperage:275 |
| Duty Cycle:40% |
| Voltage:575 V |
| Weld Process:TIG (GTAW) |
| Process Type:TIG, Stick |
| Input Voltage:575V |
| Input Phase:1-Phase |
| Output Range:5-315A |
| Polarity:AC/DC |
| Technology:Micro-Start II, Transformer |
| Applications:Fabrication, Maintenance, Vocational |
| Packaging Description:1 per each |