Key Features & Engineering Highlights
Designed as a heavy-duty DC power supply for precious metal bullion refining, this GAOHUI 15V 3000A IGBT rectifier delivers precise current control essential for silver scrap electrolysis and gold parting cell operations. The unit integrates advanced Germany technology cooling system, ensuring stable performance under continuous full-load conditions in demanding industrial environments. As a trusted IGBT rectifier manufacturer, GAOHUI guarantees high efficiency exceeding 90%, reducing operational costs for custom current voltage rectifier applications. This industrial high frequency rectifier factory model features a robust digital control interface, allowing operators to set exact parameters for optimal metal recovery rates. The power supply price reflects its industrial-grade build, offering superior value over generic alternatives for professional refiners seeking reliable equipment for large-scale electrolytic processes.
Technical Specifications Table
| Model | GAOHUI 15V 3000A DC Rectifier |
| Input Voltage | 380V AC, 3-Phase, 50/60Hz |
| Output Voltage Range | 1V – 15V (Adjustable) |
| Output Current Range | 1A – 3000A (Adjustable) |
| Output Type | DC, Continuous or Pulsed |
| Efficiency | > 90% at Full Load |
| Cooling System | Advanced Germany Technology Forced Air Cooling |
| Protection Class | IP21 (Indoor Use) |
| Display | Digital LED for Voltage and Current |
| Dimensions (W x D x H) | 600mm x 800mm x 1200mm |
| Weight | Approximately 150 kg |
Advanced Built-in Protection Systems
This GAOHUI industrial rectifier is equipped with comprehensive safety features to safeguard both the unit and your refining process. Overvoltage protection prevents damage from sudden voltage spikes during electrolysis. Overcurrent protection automatically limits output to safe levels, crucial for delicate gold parting cell operations. Short-circuit protection ensures immediate shutdown in case of accidental contact. Thermal overload protection monitors internal temperatures and reduces power or shuts down if cooling capacity is exceeded. Input phase loss detection prevents operation on unbalanced or missing phases, extending system life. These protections are standard on every unit from our industrial high frequency rectifier factory, providing peace of mind for continuous heavy-duty use.
Target Industrial Applications
Primary application is gold and silver refining via electrolysis, including silver scrap electrolysis and gold parting cell processes. Also ideal for electrowinning of precious metals from solution, hard anodizing of aluminum components requiring precise current control, and precious metal plating on electronic connectors. Suitable for large-scale chrome plating where high current density is needed, electroforming of complex shapes, and copper refining in secondary smelting operations. The 3000A capacity supports multiple cells in parallel for increased throughput in bullion refining facilities.
Customization and Tailored Engineering Services
GAOHUI offers extensive customization for this 15V 3000A rectifier, supporting output ranges from 1V to 1000V and 1A to 100,000A, AC to DC conversion only. Custom functional modules include a Digital Process Timer for automated batch cycles, Multi-Stage Programmable Profile Control for ramping current during different refining phases, an Ampere-Minute Integrator for precise metal deposition tracking, Automatic Reverse Polarity for periodic cleaning of electrodes, and Soft-Start Ramp-Up to prevent thermal shock to solutions. Control options include Local/Remote operation via Push-Button or HMI Touch Screen. Communication interfaces include RS485 Modbus RTU, Ethernet for network integration, and 4-20mA analog signals for PLC compatibility. For pulse applications, adjustable duty cycle from 1% to 100% and frequency from 1Hz to 3000Hz are available, enhancing efficiency in specialized electrolytic processes. Each unit is factory-tested and can be tailored to your specific voltage and current requirements.






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