600kw High Frequency Welding Machine for Pipe Making Mill Line

600kw High Frequency Welding Machine for Pipe Making Mill Line. High Efficiency PSM Technology: Ensures constant 450V DC voltage and optimal power factor for energy saving. Modular Inverter Design: Composed of six 100kW MOSFET bridges for high reliability and easy maintenance. Digital PLC Control System: Siemens S7-1200 PLC enables remote monitoring, data recording, and fault diagnosis. Advanced Cooling System: Closed-cycle water-water cooler prevents scaling and freezing with minimal water consumption. Optimized Welding Frequency: Frequency is 20-30% higher than original design for improved welding efficiency. Full Electric Positioning: 3-D electric table allows stable front/back, left/right, and up/down adjustments. Robust Power Adjustment: 3-phase thyristor rectification bridge with flat-wave reactor for stable power output. Expandable Interface: Ethernet interface reserved for user function expansion and information collection.