×

product

200A 12V 3-Phase Pure DC Gold Plating Rectifier for High-Volume Jewelry and Contacts

    The DC Gold Plating Rectifier from Gaohui Rectifier powers high-volume gold plating with ultra-clean DC. This DC Gold Plating Rectifier eliminates all AC ripple. Furthermore, the DC Gold Plating Rectifier handles 200A for production racks. Therefore, high-volume jewelry factories choose it.

    Cooling: Forced Air | Application: Volume Gold Plating | Ripple: ≤1.5% | Input: 3-Phase

    Applications and Use Cases

    The 200A 12V 3-phase rectifier serves jewelry factories and electronics contact plating lines running two shifts. It delivers pure DC with ≤1.5% ripple, the tightest in this range. Specifically, a production rack of 100 rings or 50 watch cases draws 100 to 180A. Furthermore, the 3-phase input ensures balanced load on factory power.

    Moreover, the rectifier supports continuous 24/7 operation with forced air cooling. For instance, a factory plating 5000 pieces per day runs this rectifier on two shifts. Consequently, gold deposits stay uniform across the entire production run. The low ripple also reduces gold usage by minimizing over-plating.

    Furthermore, gold savings from low ripple add up quickly. At 200A, even 5% less gold thickness saves significant cost monthly. Consequently, factories see fast return on investment.

    Technical Specifications

    ParameterValue
    AC Input VoltageAC 380V ±10%, 3-phase, 50/60Hz
    DC Output Current0–200A adjustable
    DC Output Voltage0–12V adjustable
    Cooling MethodForced air
    Ripple Factor≤1.5% RMS
    Duty Cycle100% continuous
    Control ModeIGBT/PWM, CV/CC
    Dimensions600 × 450 × 300 mm
    Weight70 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.

    DC Gold Plating Rectifier Key Advantages

    • ≤1.5% ripple reduces gold usage by 10-15%
    • 3-phase input balances factory power load
    • 100% continuous duty for two-shift production
    • Pure DC output eliminates AC ripple entirely
    • Handles racks up to 500 dm² at 0.3 A/dm²

    Related Models:
    Smaller? View Gold Plating Rectifier 100A.
    Premium? 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.

    Related Products

    View All