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100A 12V Air-Cooled Rack Gold Rectifier for Jewelry and Electronic Contacts

    The Rack Gold Rectifier from Gaohui Rectifier powers gold plating on jewelry and electronic contacts. This Rack Gold Rectifier provides ripple-free DC for bright gold deposits. Furthermore, the Rack Gold Rectifier supports precise low-current control. Therefore, gold platers achieve consistent color and thickness.

    Cooling: Forced Air | Application: Gold Jewelry & Electronics | Ripple: ≤2% | Accuracy: ±1%

    Applications and Use Cases

    The 100A 12V rectifier serves both jewelry shops and electronics contact plating lines. It handles 18K gold flash, 24K gold plating, and hard gold for connectors. Specifically, a jewelry rack draws 30 to 60A for 3 to 5 minutes. Furthermore, the ≤2% ripple prevents hazy gold on reflective surfaces.

    Moreover, the rectifier supports both rack and small barrel gold plating. Consequently, one machine handles multiple product lines.

    Moreover, gold usage savings from low ripple pay back the rectifier. At 200A, even 5% less gold thickness saves significant monthly cost. Consequently, factories see fast return on investment.

    Technical Specifications

    ParameterValue
    AC Input VoltageAC 220V ±10%
    DC Output Current0–100A adjustable
    DC Output Voltage0–12V adjustable
    Cooling MethodForced air
    Ripple Factor≤2% RMS
    Current Stability±1%
    TimerDigital
    Dimensions420 × 320 × 220 mm
    Weight28 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.

    Rack Gold Rectifier Key Advantages

    • ±1% accuracy reduces gold waste on every rack
    • ≤2% ripple for mirror-bright gold finishes
    • Works with both rack and small barrel gold
    • Handles 18K, 24K, and hard gold baths
    • 100A covers racks up to 500 dm²
    • Moreover, the rectifier works with both rack and barrel gold processes. Gaohui helps you switch between product lines without buying another machine. Consequently, one rectifier covers multiple revenue streams.
    • Furthermore, Gaohui helps you calculate the right current for your rack area. We provide a sizing worksheet.
    • Furthermore, the rectifier works with both rack and barrel gold. Consequently, you switch products without buying another machine.

    Related Models:
    More capacity? View Pure DC Gold Rectifier 200A.
    Premium touchscreen? Check Premium Gold Rectifier.

    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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