×

product

Air-cooled Electropolishing Power Supply | 300A 20V

Built for precision metal surface finishing, the Air-cooled Electropolishing Power Supply outputs adjustable 300A 20V stable DC power. Meanwhile, efficient air cooling keeps consistent operating temperature during lengthy polishing cycles.

    Product Introduction

    The Air-cooled Electropolishing Power Supply provides precisely regulated DC power optimized for metal electropolishing and bright surface finishing work. Unlike standard electroplating power units, this model maintains steady current density over long bath cycles to create uniform surface gloss. For example, it sustains reliable power output as stainless steel workpieces undergo smoothing and deburring in electropolishing electrolyte. Many conventional power supplies suffer current drift after extended operation. As a result, they leave uneven surface brightness and force operators to rework finished parts. Unstable power also causes pitting or inconsistent material removal on metal surfaces. These issues increase scrap rates and extend production turnaround time.

    The Air-cooled Electropolishing Power Supply supports full stepless adjustment from 0‑300A and 0‑20V. It meets power requirements for stainless steel electropolishing, metal deburring and other precision surface finishing workflows. In addition, its robust air cooling system dissipates heat steadily during extended polishing batches. It maintains stable operating temperature even under continuous full-load operation. Its closed-loop control preserves accurate DC output amid gradual load changes. It improves uniformity of metal material removal and stabilizes electrolyte working conditions. Furthermore, multi-layer safety safeguards protect internal hardware against overload, over-temperature and unexpected short-circuit events throughout long polishing shifts.

    Core Selling Points for Air-cooled Electropolishing Power Supply

    Delivers adjustable 300A 20V precision DC output, engineered specifically for metal electropolishing and precision surface brightening.

    Adopts high-precision closed-loop current density control. It limits output drift and guarantees uniform material removal on metal workpieces.

    Comes with reliable air-cooled heat dissipation. It removes heat steadily and supports non-stop batch electropolishing production.

    Features CC and CV dual operating modes. Operators can switch modes flexibly for workpiece loading, electropolishing treatment and post-process inspection.

    Integrates complete industrial-grade multi-protection system. It withstands sudden current surges and protects both power supply and metal parts from damage.

    Fitted with standard RS485 communication port. Operators monitor real-time polishing parameters and store historical logs to refine electropolishing recipes.

    Product Advantages of Air-cooled Electropolishing Power Supply

    In fact, many surface finishing workshops still use ordinary plating power supplies for electropolishing operations. Those units show unstable current density and lead to inconsistent surface finish quality. Even so, the Air-cooled Electropolishing Power Supply fits perfectly for metal finishing factories and stainless steel component workshops. Many polishing lines run continuous batches with changing workpiece surface area, and this unit adapts well to these practical working scenarios. Our team runs full-load stability testing for every unit before shipment. Therefore, each unit maintains consistent precision across repeated electropolishing batches.

    Our closed-loop regulation system responds quickly to minor output deviations. Changing workpiece surface area and ambient workshop temperature create these small fluctuations. It maintains highly accurate current and voltage output under diverse working states. As a result, you cut rework rates and reduce long-term production expenditure. The unit stores multiple groups of electropolishing process parameters. Operators retrieve validated process presets rapidly. This action shortens equipment setup cycles and improves overall workshop productivity.

    The reinforced cabinet uses optimized ventilation for air cooling. It suits fixed installation inside electropolishing workshop environments. You only need standard three-phase AC mains power input for regular operation. It effectively lowers hardware failure risks caused by overheating. Meanwhile, it operates reliably for long hours inside humid electrolyte workshop surroundings.

    Technical Parameters of Air-cooled Electropolishing Power Supply

    Parameter CategorySpecific ItemSpecification
    Rated OutputRated Current300A
    Rated OutputRated Voltage0‑20V
    Working ModeOperation TypeConstant Current / Constant Voltage, Low Drift DC
    Cooling SystemCooling MethodAir‑Cooled
    Input PowerInput VoltageThree-phase AC Customized
    Communication InterfaceData PortRS485
    Safety ProtectionProtection FunctionsOver‑current, Over‑voltage, Over‑temperature, Short‑circuit, Surge Protection
    Applicable ScenariosMain ApplicationsStainless steel electropolishing, metal surface brightening, precision deburring, electrochemical surface finishing

    Further, we back this power supply with a 1‑year warranty and design it for over 10 years of service life. It supports constant-current and constant-voltage modes. It also provides programmable current and voltage ramp-up to suit different electropolishing startup workflows. Notably, multi-segment parameter settings enable flexible process configuration. Its built-in RS485 port allows staff to view live data and connect with other workshop equipment. We supply optional custom function upgrades. These options satisfy special precision electropolishing process requirements. Reach out to us for tailored custom solutions.

    Scope of Application for Air-cooled Electropolishing Power Supply

    The Air-cooled Electropolishing Power Supply serves metal finishing manufacturers, stainless steel fabricators and precision component workshops. Operators deploy it for electrochemical polishing to brighten and deburr stainless steel parts. It also supports trial testing for newly developed electropolishing bath formulations.

    Moreover, the unit runs reliably through long-duration batch cycles and round-the-clock production runs. Its low-drift DC output improves surface finish consistency and stabilizes electrolyte bath conditions. For instance, it reduces surface defects and speeds up prototype validation for custom electropolishing projects.

    Reasons To Choose Our Rectifier Solutions

    We develop custom power-supply solutions for precision electrochemical surface finishing scenarios. In contrast to ordinary electroplating power supplies, the Air-cooled Electropolishing Power Supply receives specialized tuning for stable current density and continuous air-cooled batch polishing conditions. It delivers excellent operational stability for humid electropolishing workshop environments.

    Our technicians complete stability simulation testing and full-load ageing checks for every unit before shipment. This step guarantees dependable real-world performance during continuous electropolishing production. We accept non-standard parameter adjustments and custom-feature development. We also provide professional process setup guidance and complete after-sales support. In short, we deliver trustworthy power hardware for your mass-production and pilot-scale surface finishing projects.

    Learn more about related products:10000A 15V Water-Cooled Synchronous 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