Pulse frequency control, pulse width/frequency (0.5Hz-200Hz). Pre-flow and post-flow time control (0.1s-10s).
Up/down-slope time control (0.1s-15s), fine control of current reversal. Crater/start/pulse current control(5A-250A for TIG, 10A-160A for MMA). Self-adjustable arc force current: for good operation while under long-distance welding. Equipped with AC Square Wave TIG, AC pulse TIG, DC TIG, DC Pulse TIG, DC Flux-coated Electrodes MMA, and argon arc spot welding (DC, pulse or AC). HF arc starts built-in pressurized arc ignition circuit; also applicable to TIG no-HF arc ignition.Squarewave is the best option to improve your weld quality and make aluminum welding easier. Capable of 2T/4T/spot welding t. MMA hot start, easy arc start, stable current, minimum spatter, no sticking, good shaping. Fan intelligent temperature control: prolong the fan's lifespan. Autosaving of welding parameters while power off.
Auto recovery of last time's welding parameters. 250Amp AC/DC TIG Aluminum Welder. The digital welding torch is compatible with this welder.
IGBT inverter, smaller size and lighter weight, and higher reliability. Great reduction in copper and core loss greatly enhances the welding efficiency and saves energy.
Switching frequency is beyond audio frequency, which almost eliminates noise pollution. VRD: to ensure the operator's safety while in idle mode. Anti-sticking: lower the machine's working intensity. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\TIG Welders". The seller is "yes-ineer" and is located in this country: US.This item can be shipped to United States.