The 200kW High-Frequency (HF) Welder is a high-performance industrial power system specifically engineered for ERW (Electric Resistance Welding) tube mills. By utilizing advanced high-frequency electric currents, this system efficiently joins the longitudinal seams of steel pipes, making it an indispensable component for producing round, square, and rectangular steel tubes with exceptional structural integrity.
Designed for heavy-duty applications, the 200kW capacity allows for the processing of larger diameter pipes (typically up to 219mm) and thicker wall dimensions. Featuring a state-of-the-art solid-state design with IGBT or MOSFET semiconductors, it ensures maximum energy efficiency, stable heat distribution, and a minimal heat-affected zone (HAZ) for superior weld quality.