Main Features Digital soft‑switching inverter control technology greatly enhances overall equipment reliability. Adaptive control automatically matches arc characteristics for different wire types and wire diameters. 100% (40 °C) duty‑cycle rating for heavy‑duty high‑intensity industrial work. Premium‑brand critical components. Accurate preset welding parameters for reliable welding performance. Matching four‑wheel dual‑drive wire‑feeder delivers greater feeding thrust and smoother wire feeding. Functions for preset, storage and recall of welding parameters. Automatic under‑voltage and over‑temperature protection. IP23S protection rating improves environmental suitability and operational safety. Optional analogue communication interface for collaborative robot and automatic welding system integration. NB‑630A power source supports carbon‑arc gouging.

Applications Suitable for welding mild steel, low‑alloy steel and other metals. Widely used in shipbuilding, steel‑structure building, metallurgical projects, construction machinery, petro‑chemical, water & hydropower, locomotive manufacturing.