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3000A 18V Industrial Reversing Rectifier for Automotive Zinc-Nickel Plating Lines

    The Industrial Reversing Rectifier from Gaohui Rectifier powers heavy reversing plating lines for zinc-nickel and bright nickel. This Industrial Reversing Rectifier delivers 3000A with programmable reverse cycles. Furthermore, the Industrial Reversing Rectifier handles 24/7 production. Therefore, automotive suppliers choose it.

    Cooling: Water-Cooled | Application: Heavy Reversing Lines | Ripple: ≤2% | Reverse: Programmable

    Applications and Use Cases

    The 3000A 18V water-cooled rectifier serves automotive plating lines processing chassis parts and fasteners. It supports periodic reverse for zinc-nickel alloy plating. Specifically, a typical cycle runs 5 minutes forward and 10 seconds reverse. Furthermore, the 18V output covers multi-tank arrangements and long bus bars.

    Moreover, the rectifier integrates with line PLC via RS485 or Profibus. For instance, a bumper plating line syncs reverse timing to conveyor speed. Consequently, coating uniformity stays within ±5% across the entire rack. The water-cooled cabinet fits in a utility room away from the tank area.

    Furthermore, automotive plating requires ISO-certified traceability. The RS485 interface logs every cycle to the line control system. Consequently, quality audits pass without extra paperwork.

    Technical Specifications

    ParameterValue
    AC Input VoltageAC 380V ±10%, 3-phase, 50/60Hz
    DC Output Current0–3000A bidirectional
    DC Output Voltage0–18V adjustable
    Cooling MethodWater-cooled, closed loop
    Ripple Factor≤2%
    Reverse Cycle0.1–99 seconds, programmable
    CommunicationRS485 / Profibus optional
    Efficiency≥90%
    Dimensions1500 × 900 × 700 mm
    Weight600 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.

    Industrial Reversing Rectifier Key Advantages

    • Profibus/RS485 integrates with line PLC
    • N+1 style parallel IGBT modules
    • ≥90% efficiency for 24/7 automotive lines
    • Adjustable reverse matches zinc-nickel chemistry
    • Supports racks up to 2000 dm²

    Related Models:
    Smaller reversing? View Water Cooled Reversing Rectifier 500A.
    Chrome? Check Chrome Plating Rectifier 4000A.

    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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