GAOHUI 12V 5000A High Efficiency IGBT Rectifier for Copper Electrolysis and Electrowinning

Part 1: Key Features & Engineering Highlights
– High-efficiency IGBT power module with advanced Germany technology cooling system ensures stable 12V 5000A output for continuous copper electrolysis operations, reducing energy loss and operating costs.
– Fully sealed forced air cooling design eliminates liquid leakage risks, ideal for harsh industrial environments; direct factory pricing from an industrial high frequency rectifier factory provides a competitive heavy-duty DC power supply price.
– Precision digital control achieves 0-12V adjustable voltage and 0-5000A adjustable current with 0.5% regulation, meeting strict copper electrowinning and solvent extraction sx-ew process requirements.
– Robust construction with 3-phase 380VAC±10%, 50Hz input (also compatible with 415V, 440V, 480V, 600VAC), delivering reliable performance for copper scrap recycling and EW operations.
– Modular IGBT rectifier manufacturer design allows easy integration with existing systems, supporting custom current voltage rectifier configurations for diverse electrolysis applications.

Part 2: Technical Specifications Table

Part 3: Advanced Built-in Protection Systems
– Overcurrent protection instantly limits output above 110% rated current, safeguarding electrolysis tanks and busbars.
– Overvoltage protection clamps output at 13V DC to prevent cathode damage during copper electrowinning.
– Over-temperature shutdown with alarm activates at 85°C heat sink temperature, ensuring reliable 24/7 operation.
– Short-circuit protection with auto-recovery after fault clearance minimizes downtime.
– Phase loss protection monitors incoming 3-phase AC supply, preventing single-phase operation damage.
– Soft-start ramp-up function limits inrush current to 50% of rated, extending IGBT module lifespan.

Part 4: Target Industrial Applications
– Copper electrowinning (EW) from leach solutions in solvent extraction sx-ew plants.
– Copper scrap recycling electrolytic refining for producing high-purity cathode copper.
– Zinc electrowinning from sulfate solutions in hydrometallurgical processes.
– Precious metal electrorefining (gold, silver, platinum) requiring stable low-voltage DC.
– Hard anodizing of aluminum components with precise current density control.
– Electrolytic production of hydrogen or chlorine in chemical processing.

Part 5: Customization and Tailored Engineering Services
GAOHUI factory offers complete customization for 1V-1000V and 1A-100,000A output ranges, with AC input and DC output only. Custom functional modules include:
– Digital Process Timer for automated batch electrolysis cycles.
– Multi-Stage Programmable Profile Control with up to 10 segments for complex ramping.
– Ampere-Minute Integrator for precise charge tracking in copper EW.
– Automatic Reverse Polarity for periodic cleaning of electrodes.
– Soft-Start Ramp-Up adjustable from 1-60 seconds to match tank conditioning.
– Local/Remote Control via push-button panel or HMI touch screen with full parameter visibility.
– Communication interfaces: RS485 Modbus RTU, Ethernet TCP/IP, 4-20mA analog control.
– Pulse Functions with 1-100% duty cycle and 1-3000Hz frequency adjustable for specialized electroplating.
All units undergo 48-hour burn-in testing and include a 2-year warranty, with engineering support for on-site commissioning.