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

Key Features & Engineering Highlights
– High-frequency IGBT switching technology delivers 24V 4000A stable DC output for rare earth smelting electrolysis, ensuring precise current direction and magnitude control for efficient, stable production of rare earth metals.
– Designed as a heavy-duty DC power supply for industrial high frequency rectifier factory applications, offering up to 92% conversion efficiency to reduce energy costs in continuous smelting operations.
– Integrated RS485 digital interface with Modbus RTU protocol enables remote monitoring and control, a critical feature for custom current voltage rectifier systems in automated rare earth extraction lines.
– Robust forced air cooling and sealed electronics protect against corrosive gases and dust typical in antimony indium extraction and molten salt electrolysis environments.
– Compact modular chassis allows easy installation and maintenance, ideal for IGBT rectifier manufacturer scenarios requiring high reliability in 24/7 production.

Technical Specifications Table

Advanced Built-in Protection Systems
The GAOHUI 24V 4000A rectifier is engineered with comprehensive safety features to safeguard both equipment and production. Overvoltage protection prevents damage from grid surges during lithium manganese smelting cycles. Overcurrent protection with fast-acting IGBT shutdown maintains integrity during electrode short circuits. Overtemperature monitoring with automatic derating ensures reliable operation in high-ambient heat of rare earth smelting facilities. Short circuit and reverse polarity protection are built into the control logic, minimizing downtime. Surge suppression and input phase loss detection further enhance system robustness for industrial high frequency rectifier factory environments.

Target Industrial Applications
This rectifier is optimized for rare earth smelting electrolysis, including molten salt electrolysis for neodymium, praseodymium, and dysprosium production. It also supports electrowinning of rare earth oxides, hard anodizing of specialized aerospace components, precious plating on electronic contacts, and electrochemical extraction processes for antimony indium extraction. The 24V 4000A output is specifically calibrated for high-current density electrolysis cells requiring stable DC power for efficient metal deposition.

Customization and Tailored Engineering Services
GAOHUI offers full customization for your specific process needs. The output voltage can be tailored from 1V to 1000V, and current from 1A to 100,000A. Input is AC only, output is DC only. We integrate optional functional modules including a Digital Process Timer for precise batch control, Multi-Stage Programmable Profile Control for complex current ramping during smelting, Ampere-Minute Integrator for charge tracking, Automatic Reverse Polarity for periodic cleaning cycles, and Soft-Start Ramp-Up to protect electrodes. Control interface options include Local/Remote via push-button or HMI Touch Screen. Communication interfaces available are RS485 Modbus RTU, Ethernet, and 4-20mA analog control. Additionally, we provide Pulse Functions with adjustable duty cycle from 1% to 100% and frequency from 1Hz to 3000Hz, enabling advanced pulse electrolysis for improved metal purity and efficiency in rare earth smelting.