Medium Frequency Seam Annealer for Tube Mill Line

Medium Frequency Seam Annealer for Tube Mill Line. Advanced IGBT Technology: Uses 450A/1200V high-power IGBT modules for stable power output. Closed-Loop Temperature Control: Combines PLC with high-precision infrared pyrometer for precise control. FPGA Control System: Ensures independent module operation with high stability and no program errors. Compact and Efficient Design: Split rectifier/inverter design with DC bus connection reduces loss and area. Comprehensive Protection: Includes DC over-voltage, over-current, water temp/pressure, and fault protection. Flexible Positioning System: 2-D positioning table allows easy adjustment of inductor distance for various pipes. User-Friendly Interface: Siemens S7 PLC with 10-inch touch screen for intuitive operation and data recording.