Built for mid‑size electrolytic polishing workflows, the Air‑Cooled Electrolytic Polishing Rectifier outputs adjustable 100A 20V DC. Furthermore, its air‑cooled fan setup removes water‑cooling infrastructure for flexible workshop placement.
The Air‑Cooled Rectifier for Electropolishing is a dedicated power unit built to support electrochemical metal smoothing and burr removal. Component manufacturers and finishing shops rely on consistent power to achieve mirror‑quality surfaces on stainless steel and alloy parts. However, generic power hardware often drifts under sustained operating cycles. Meanwhile, water‑cooled rectifiers demand pipe installation, which adds unnecessary complexity for medium‑size finishing stations. Even minor power inconsistency can leave visible streaks and compromise the visual quality of finished components. For this reason, the Air‑Cooled Rectifier for Electropolishing stands as a low‑maintenance power option for regular electropolishing workflows.
This Air‑Cooled Rectifier for Electropolishing supports smooth stepless adjustment covering 0‑100A and 0‑20V. In addition, its output range matches most common bath parameters for industrial electropolishing processes. It adopts high‑efficiency fan‑driven air‑cooled thermal design. As a result, operators can set the unit on standard workbenches with zero water‑circuit setup. Optimized high‑frequency circuits hold ripple values to a minimum. Moreover, this clean DC encourages uniform micro‑material removal and delivers repeatable glossy surface finishes. Real‑time closed‑loop control adapts to changing bath impedance throughout production runs. Besides, multi‑layer built‑in protection defends hardware against over‑current, over‑voltage and short‑circuit risks caused by operator error.
Most heavy‑duty electropolishing power systems are designed for round‑the‑clock mass‑production lines. In contrast, this Air‑Cooled Rectifier for Electropolishing is optimized for intermittent, medium‑lot finishing operations. It maintains stable conversion efficiency amid frequent start‑stop cycles. In fact, this is the typical working rhythm for contract metal‑finishing job shops. Every unit completes full‑load ageing and ripple validation before leaving the factory. Accordingly, production teams achieve consistent polishing outcomes across separate batches.
Dynamic closed‑loop feedback corrects small output deviations triggered by electrolyte temperature shifts or fluctuating workpiece surface area. As a result, material removal rates remain predictable and component reject rates drop noticeably. Multiple electropolishing process presets can be stored locally. Furthermore, technicians can pull up saved configurations quickly to cut formula tuning time.
Its rugged compact cabinet takes up little workshop floor space. Without cooling‑water auxiliary assemblies, equipment relocation and routine maintenance become straightforward. For these reasons, this Air‑Cooled Rectifier for Electropolishing fits metal‑finishing workshops, pilot surface‑treatment stations and electrochemical process‑development labs.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 100A |
| Rated Voltage | 20V | |
| Working Mode | Operation Type | Constant Current / Constant Voltage |
| Cooling System | Cooling Method | Air‑cooled Fan Cooling |
| Input Power | Input Voltage | AC 220V Single‑phase |
| Communication Interface | Data Port | RS485 |
| Safety Protection | Protection Functions | Over‑current, Over‑voltage, Over‑temperature, Short‑circuit Protection |
| Applicable Scenarios | Main Applications | Stainless‑steel electropolishing, alloy surface smoothing, medium‑batch component finishing, electropolishing bath formula testing |
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.
This Air‑Cooled Rectifier for Electropolishing sees regular deployment in metal‑finishing workshops, hardware processing plants and electrochemical research labs. Operators use it to polish stainless‑steel fittings, machinery parts and alloy accessories. In addition, it runs validation trials for newly adjusted electropolishing solution formulas.
It delivers stable performance for medium‑batch production as well as hands‑on laboratory process testing. Meanwhile, its finely‑tunable DC output helps operators stabilise surface‑finishing quality. Thus, facilities can reduce defective output and speed up process‑optimisation cycles.
We develop practical power supplies built around real‑world electropolishing demands. Unlike large water‑cooled industrial rectifiers built for high‑volume continuous output, our Air‑Cooled Rectifier for Electropolishing prioritizes simple setup for medium‑capacity finishing work.
Each unit undergoes waveform calibration and full‑load ageing tests before dispatch. In addition, custom adjustments for output ratings and auxiliary functions are available upon request. Backed by process‑focused technical guidance and complete after‑sales support, we supply reliable power hardware for your electropolishing projects.
Learn more about related products：800A 50V Water-cooled DC Power Supply
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.
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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.
