GAOHUI 24V 4000A IGBT Rare Earth Smelting Rectifier for High Efficiency Electrolysis DC Power Supply

Part 1: Key Features & Engineering Highlights
– This industrial high frequency rectifier factory direct unit utilizes advanced IGBT technology to deliver a stable 24V 4000A output, engineered specifically for the demanding current control requirements of rare earth smelting electrolysis.
– As a leading IGBT rectifier manufacturer, we integrate digital control for precise voltage and current regulation, ensuring optimal energy efficiency and consistent product quality in molten salt electrolysis processes.
– For procurement managers seeking a reliable heavy-duty DC power supply price point, this model offers a superior power factor and low ripple, reducing operational costs in continuous production environments.
– The custom current voltage rectifier design allows for seamless integration into existing electrolytic cells, with a robust enclosure built to withstand corrosive atmospheres typical of rare earth extraction.
– Direct factory support ensures fast turnaround on custom voltage and current configurations, backed by a comprehensive warranty for long-term industrial use.

Part 2: Technical Specifications Table

Part 3: Advanced Built-in Protection Systems
This rectifier is equipped with comprehensive safety features to safeguard both the equipment and the production line. Includes over-voltage protection, under-voltage protection, over-current protection, short-circuit protection, over-temperature shutdown, phase-loss detection, and a fast-acting IGBT fault trip circuit. All protection parameters are configurable via the digital interface, providing real-time diagnostics and alarm logging for maintenance teams.

Part 4: Target Industrial Applications
This power supply is optimized for rare earth smelting electrolysis, specifically for the production of metals like neodymium, praseodymium, dysprosium, and terbium. It is also suitable for electrowinning of reactive metals, molten salt electrolysis processes, and high-precision electrorefining where stable low-voltage, high-current DC is critical for yield and purity.

Part 5: Customization and Tailored Engineering Services
As a factory direct supplier, GAOHUI offers extensive customization for this rectifier. We can engineer any specific voltage from 1V to 1000V and any current from 1A to 100,000A, with AC input and DC output only. Custom functional modules include a Digital Process Timer for batch control, Multi-Stage Programmable Profile Control for complex electrolysis cycles, an Ampere-Minute Integrator for precise charge tracking, Automatic Reverse Polarity for periodic current reversal, and a Soft-Start Ramp-Up to protect cell materials. Control options include Local/Remote via Push-Button or HMI Touch Screen. Standard communication interfaces are RS485 Modbus RTU, Ethernet, and 4-20mA analog. Additionally, we offer integrated Pulse Functions with adjustable duty cycle from 1-100% and frequency from 1-3000Hz, enabling advanced waveform control for specialized rare earth refining.