Input parameters:  Three phase AC380V/440V±10%, 50-60HZ

Output parameters: 0~150V  0~20KA

Output mode: Common DC output

Cooling method: Air cooling, water cooled or oil cooled

Power supply type: IGBT-based

Application Industry: aluminum alloy hard oxidation,  hard anodizing and thick film oxidation.

The Anodizing Rectifier delivers precise high-voltage control (up to 120V+) for hard anodizing. It supports currents from hundreds to tens of thousands of amps. Unlike decorative processes at 20V–24V, its high-frequency switching slashes oxide layer formation time by 30% and energy use. Compact design ensures stable current, enabling uniform Al₂O₃ films for corrosion-resistant, ultra-hard surfaces. Post-treatments like hot-water sealing integrate smoothly, boosting durability and color uniformity in dyed parts. With ±1% voltage stability, it produces repeatable aerospace and architectural components while reducing physical footprint and downtime.

Anodizing Rectifier drives the electrochemical formation of aluminum’s oxide layer (Al₂O₃), critical for industrial applications demanding corrosion resistance and structural integrity. By delivering stable current outputs, it enables uniform growth of protective coatings with adjustable thickness (5–25μm), essential for automotive trim exposed to road salts or marine-grade architectural window frames. The technology ensures surfaces achieve 500–900 HV hardness for scratch-resistant smartphone casings while maintaining dielectric properties for heat sink insulation in 5G equipment. Post-anodizing, the rectifier-compatible sealing process locks in organic dyes for fade-resistant facade panels and medical device markings. Its adaptive voltage control (12–120V DC) supports both Type II decorative finishes on consumer electronics and Type III hard coatings for aircraft landing gear components, achieving 60% faster cycle times versus traditional rectifiers through pulsed current optimization.

1)Field application diagram：

2)Industry application examples:

› A very thin coating

› Excellent corrosion protection

› Good electrical insulator

› Fade resistant in sunlight

› Environmentally friendly finish

› Inexpensive

› Extremely durable, hard, abrasion resistant and long lasting

If you need other power anodizing rectifier, we can custom design them according to customer requirements. Please contact us.

Seeking 0~150V 0~20KA pulse rectifier for hard anodizing? Liyuan Haina Rectifier, a professional manufacturer with 27+ years specializing in industrial rectifiers, supplies global clients including the United States, Canada, Britain, Italy, Spain, South Africa, Russia, the UAE, Japan, South Korea, Malaysia, etc. Our advanced factory delivers cost-effective Made-in-China solutions, with competitive prices and customizable options. Contact us for sales inquiries.

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