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4000A 15V Reversing Chrome Plating Rectifier for Hard Chrome and Decorative Finish

    The Chrome Plating Rectifier from Gaohui Rectifier powers hard chrome lines with automatic periodic reverse. This Chrome Plating Rectifier delivers high-current DC for chromium baths. Furthermore, the Chrome Plating Rectifier ensures dense, smooth deposits through reverse pulses. Therefore, chrome platers achieve uniform coatings.

    Cooling: Water-Cooled | Application: Hard Chrome & Decorative | Ripple: ≤2% | Reverse: 0.1-99s

    Applications and Use Cases

    The 4000A 15V water-cooled rectifier serves chrome tanks of 2000L to 4000L. It handles hard chrome on hydraulic shafts and decorative chrome on automotive trim. Specifically, a typical cycle runs 9 minutes forward and 15 seconds reverse. Furthermore, the reverse pulse reduces pitting and edge buildup.

    Moreover, the 15V output matches hexavalent chrome bath requirements. Chrome baths need higher voltage due to lower conductivity. Consequently, the chrome layer builds evenly with excellent adhesion.

    Furthermore, Gaohui provides chrome-specific training. We explain how reverse pulse timing affects deposit hardness and roughness. Consequently, your operators get the best performance from the rectifier.

    Technical Specifications

    ParameterValue
    AC Input VoltageAC 380V ±10%, 3-phase
    DC Output Current0–4000A adjustable
    DC Output Voltage0–15V adjustable
    Cooling MethodWater-cooled
    Ripple Factor≤2% RMS
    Reverse Pulse0.1–99 seconds adjustable
    ProtectionOver-current, over-temp, water alarm
    Dimensions1200 × 800 × 600 mm
    Weight500 kg
    Specifications subject to change. Custom designs available upon request.

    We can provide:
    The product comes with a one-year warranty and boasts a service life of over 10 years. It supports both Constant Current and Constant Voltage modes, and it also includes a programmable ramp-up function for current or voltage settings. For time-sensitive applications, you can use the timed operation mode. Moreover, the multi-segment function allows you to vary constant current or voltage levels over time. The device further offers an RS485 communication interface, automatic polarity reversal, and a minute-level timing function. If you need customization, please contact us for further details.

    Chrome Plating Rectifier Key Advantages

    • Periodic reverse pulse 0.1-99 seconds for uniform chrome
    • Water-cooled for continuous 24/7 hard chrome operation
    • 4000A handles 2000-4000L hard chrome tanks
    • 15V output matches hexavalent chrome bath requirements
    • Reduces pitting and edge buildup on complex geometries
    • Furthermore, Gaohui supplies chrome rectifiers to plating shops across 30 countries. We help select the reverse pulse timing for your specific chrome bath. Consequently, hard chrome quality meets automotive specifications.
    • Contact Gaohui for a chrome bath compatibility check. We recommend anode spacing and reverse timing for your tank.
    • Contact us to discuss your chrome tank dimensions. We help calculate current density for your specific part length.

    Related Models:
    Smaller chrome line? View 500A Water Cooled Reversing Rectifier.
    Bigger? Check Heavy Duty Rectifier 6000A.

    Frequently Asked Questions (FAQs) About Gaohui Power Supply

    Q: Do you have a price list for your products?

    A: Products with the same nominal specifications often serve different industries, and they may carry different detailed parameter requirements. These differences directly affect production costs and technical solutions, so final prices will vary accordingly. For this reason, we recommend you contact us directly to receive a precise and tailored quotation.

    Q: How can I obtain detailed technical specifications and images for a specific product?

    A: We assign specialized consultants to support each industry sector. If you need further information, simply reach out to us. After we confirm your request, we will immediately send you the full technical datasheets and product images you need.

    Q: What should I do if I cannot find the specific output current and voltage specifications I require?

    A: We focus on custom non-standard industrial power supplies, so we can fully adjust output current and voltage to match your exact needs. The products shown on our website only represent part of our actual range, as we do not list every model online. If you cannot find your desired specifications, please contact us directly. We will work with you to confirm your exact requirements, or we can guide you to select the most suitable parameters based on your industry standards. We will provide complete technical specifications and dimension drawings so you can fully understand the product.

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