Specification: Voltage: AC / 220V, 50-60HZ Wattage: 3500W Input power: 220V Output range: DC 20-250A Work form: inverter welding Applicable electrode: 2.5/3.2 electrode Applicable material: cast iron / carbon steel / stainless steel / alloy steel Feature: Using IGBT module technology, energy saving and stable heat dissipation. High-quality safety, electricity-proof, waterproof shell design. The machine has over-current and over-heat protection, with fault detection lights. 820UF industrial-grade large capacitor, stable arc starting, long life, high temperature resistance. The arc starting current is adjusted to 20-250A, the arc starting is fast, and the electrode does not stick. The new USB interface upgrade can charge mobile phones, fans, audio, night lighting, etc. ![]() ![]() ![]() ![]() ![]() ![]() ![]() |