GAOHUI 24V 2000A Industrial Aluminum Anodizing Rectifier for Hard Coat & Dye Tank Coloring

Part 1: Key Features & Engineering Highlights

– Engineered for precision anodizing, this heavy-duty DC power supply delivers stable 24V 2000A output, ensuring uniform oxide layer formation and eliminating dark spots on 6061 T6 aluminum parts during dye tank coloring.
– Built with IGBT technology, our industrial high frequency rectifier factory achieves >92% efficiency and a power factor above 0.95, reducing energy costs for continuous aerospace aluminum treatment processes.
– The custom current voltage rectifier features a digital RS485 Modbus RTU interface, allowing seamless integration with PLC systems for real-time monitoring and process control in hard coat anodizing lines.
– Designed for high-volume production, the system supports multi-stage programmable profiles, enabling precise voltage ramps for sulfuric acid anodizing at 20% concentration, from 0-15V for initial sealing to 24V for full coating.
– With a rugged industrial enclosure, this heavy-duty DC power supply price is competitive while offering robust performance for electrowinning and precious plating applications.

Part 2: Technical Specifications Table

Part 3: Advanced Built-in Protection Systems

The GAOHUI anodizing rectifier incorporates comprehensive safety features to protect both the equipment and your valuable workpieces. Overheating protection triggers automatic shutdown if internal temperatures exceed safe limits, preventing thermal damage during extended hard anodizing runs. Overcurrent protection limits output to 110% of rated current, safeguarding against short circuits in the electrolyte bath. Short circuit protection instantly disconnects the output upon fault detection. Undervoltage and overvoltage protection maintain stable DC output, preventing voltage spikes that could cause uneven coating or dye absorption issues. These systems work together to ensure reliable operation for aerospace aluminum treatment and other critical applications.

Part 4: Target Industrial Applications

This 24V 2000A rectifier is specifically optimized for aluminum anodizing processes, including hard coat anodizing for wear-resistant surfaces, decorative dye tank coloring for architectural and consumer goods, and aerospace aluminum treatment requiring MIL-A-8625 compliance. It also excels in electrowinning for metal recovery, precious plating of gold and silver, and electroforming applications. The wide voltage range supports both conventional sulfuric acid anodizing at 15-18V and hard anodizing up to 24V, making it versatile for job shops handling diverse part geometries.

Part 5: Customization and Tailored Engineering Services

GAOHUI offers complete custom current voltage rectifier solutions from our factory, with output ranges from 1V-1000V and 1A-100,000A. Input is AC only, output is DC only. We can integrate specialized functional modules to match your exact process requirements. Options include a Digital Process Timer for precise dwell cycles, Multi-Stage Programmable Profile Control for ramping voltage in steps, an Ampere-Minute Integrator for calculating total charge, Automatic Reverse Polarity for periodic etching, and Soft-Start Ramp-Up to prevent current surges. Control interfaces include local push-button or HMI touch screen, plus remote control via RS485 Modbus RTU, Ethernet, or 4-20mA analog signals. For pulse anodizing, we offer Pulse Functions with adjustable duty cycle from 1-100% and frequency from 1-3000Hz, enabling advanced surface texturing. Contact our engineering team to design a custom configuration for your anodizing line.