GAOHUI 12V 4000A IGBT Rectifier for Metal Electrowinning and Electrolysis

This GAOHUI 12V 4000A IGBT rectifier is an industrial high frequency rectifier factory direct solution engineered for maximum efficiency in metal recovery systems and hydrometallurgy tanks. Designed for continuous duty in electrowinning cells, this heavy-duty DC power supply offers stable 48kW output with over 90% efficiency. As a leading IGBT rectifier manufacturer, GAOHUI integrates advanced switching mode technology and PWM pulse control to deliver precise current voltage rectification for copper refining and zinc extraction processes. The sealed water-cooled enclosure ensures superior anti-corrosion and anti-rust performance in harsh industrial environments.

Key Features and Engineering Highlights
– Ultra-high efficiency switching mode design with IGBT technology reduces energy costs by up to 20% compared to traditional thyristor rectifiers, making it a cost-effective heavy-duty DC power supply price option for continuous electrolysis operations.
– Microsecond-level fault response time with real-time monitoring of voltage and current, ensuring stable operation in metal recovery systems and preventing damage to electrowinning cell electrodes.
– PWM pulse control with adjustable frequency from 1-3000Hz and duty cycle 1-100%, allowing fine-tuned control for custom current voltage rectifier applications in hydrometallurgy tanks.
– Fully sealed water-cooled structure with 316L stainless steel heat exchanger, providing excellent anti-corrosion, anti-rust, and anti-moisture protection for long-term use in acidic electrolyte environments.
– Digital microprocessor control with high-precision regulation of ±0.5% for both voltage and current, ensuring consistent metal deposition quality in electrowinning processes.

Technical Specifications Table

Advanced Built-in Protection Systems

This GAOHUI industrial high frequency rectifier factory model includes comprehensive protection systems designed for the demanding conditions of metal recovery systems. The protection suite includes overvoltage protection at 110% of rated voltage, overcurrent protection at 110% of rated current with automatic shutdown, short circuit protection with fast-acting IGBT gate drive shutdown, overtemperature protection for both IGBT modules and transformer, phase loss detection and automatic shutdown, water flow switch protection for cooling system, and surge protection on both input and output sides. The microsecond-level fault response time ensures minimal damage to the electrowinning cell and connected equipment.

Target Industrial Applications

This heavy-duty DC power supply price optimized unit is specifically designed for metal electrowinning and electrolysis processes. Primary applications include copper electrowinning from sulfuric acid solutions, zinc electrowinning from sulfate electrolytes, nickel electrowinning from chloride or sulfate baths, cobalt electrowinning from acidic solutions, and manganese electrowinning from sulfate solutions. Additional applications include precious metal recovery systems for gold and silver from cyanide solutions, electrolytic copper refining cells for high-purity cathode production, and hydrometallurgy tank operations for metal extraction from low-grade ores. The unit is also suitable for electroplating applications including hard chrome plating with polarity reversing, bronze electrolysis, alkaline copper plating, and gold/silver electroforming.

Customization and Tailored Engineering Services

GAOHUI offers complete customization for this custom current voltage rectifier across a full range of 1V-1000V and 1A-100,000A, with AC input and DC output only. Custom functional modules available include Digital Process Timer for precise plating cycle control, Multi-Stage Programmable Profile Control with up to 100 steps for complex electrowinning sequences, Ampere-Minute Integrator for accurate metal deposition tracking, Automatic Reverse Polarity module for periodic current reversal in chrome plating, and Soft-Start Ramp-Up to prevent thermal shock to electrodes. Control interface options include Local/Remote Control via Push-Button or HMI Touch Screen, with communication interfaces supporting RS485 Modbus RTU, Ethernet TCP/IP, 4-20mA analog control, and Pulse Functions with 1-100% duty cycle and 1-3000Hz frequency adjustable. The sealed water-cooled design is available with optional titanium or lead-plated heat exchangers for corrosive electrolyte environments.