Built for high‑voltage electropolishing workflows, the Air‑Cooled Electrolytic Polishing Rectifier outputs adjustable 30A 350V DC. Furthermore, its fan‑cooled structure removes water‑circuit requirements for flexible lab‑station deployment.
The Air‑Cooled Electrolytic Polishing Rectifier is a high‑voltage precision power unit engineered for demanding electrolytic polishing and electrochemical surface preparation. In particular, many specialized electropolishing recipes rely on elevated‑voltage conditions to achieve micro‑level material removal and mirror‑grade surface finishes. However, conventional low‑voltage rectifiers cannot meet such voltage thresholds. Meanwhile, generic high‑voltage supplies often suffer output drift and excessive heat during extended test cycles. Even minor power fluctuation will leave uneven surface textures, micro‑pitting or inconsistent brightness on precision parts. For this reason, poor power stability can easily ruin sample quality for R&D and small‑batch production. Therefore, purpose‑built power hardware is vital for repeatable high‑voltage electropolishing results.
This Air‑Cooled Electrolytic Polishing Rectifier supports stepless output adjustment across 0‑30A and 0‑350V. In addition, it perfectly matches high‑voltage process parameters for stainless steel, titanium alloy and other hard‑to‑polish metal specimens. It adopts air‑cooled fan heat dissipation. As a result, it requires no external cooling water loop and fits compactly inside material laboratories and pilot finishing stations. Optimized IGBT high‑frequency conversion keeps output ripple tightly controlled. Moreover, this design protects fine surface textures from defects. Real‑time closed‑loop regulation stabilizes performance as bath conditions shift. Besides, comprehensive multi‑layer protection prevents hardware damage caused by accidental short‑circuit or operator mis‑operation.
Most standard electropolishing rectifiers focus on low‑voltage industrial scenarios. By contrast, this Air‑Cooled Electrolytic Polishing Rectifier is fine‑tuned for high‑voltage electrochemical loads. It maintains stable conversion efficiency under intermittent experimental cycles, which represents the typical working mode for polishing R&D work. Every unit goes through high‑voltage full‑load ageing and ripple performance testing before shipment, so researchers obtain highly reproducible finishing results across repeated test runs.
Dynamic closed‑loop feedback quickly offsets output deviations triggered by electrolyte temperature variation or changing workpiece surface area. Accordingly, material removal speed stays steady, reducing reject rates of high‑precision test samples. Multiple groups of polishing process parameters can be stored locally, enabling technicians to recall mature settings rapidly and shorten experimental debugging cycles.
Its compact industrial‑grade cabinet fits standard laboratory bench layouts. Without water‑cooling auxiliary equipment, on‑site setup becomes straightforward, making this rectifier ideal for material research institutes and small‑scale precision finishing workshops.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 30A |
| Rated Voltage | 350V | |
| 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 | High‑voltage electrolytic polishing, precision metal specimen finishing, material lab R&D, electrochemical process verification |
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 Electrolytic Polishing Rectifier sees heavy usage within university material labs, surface‑treatment R&D departments and precision component pilot workshops. Operators deploy it for high‑voltage electrolytic polishing of stainless steel, titanium and special alloy samples, as well as validation trials for new electropolishing solution formulas.
It handles both exploratory lab tests and limited small‑batch finishing tasks. Stable adjustable high‑voltage DC output helps teams achieve consistent mirror‑like surface quality and speed up electrochemical process iteration.
We develop precision rectifiers tailored for high‑voltage electrochemical workflows. Unlike general‑purpose power supplies, our Air‑Cooled Electrolytic Polishing Rectifier is calibrated to fit unique high‑voltage electropolishing load characteristics.
Each unit completes rigorous waveform check and high‑voltage full‑load ageing before dispatch. Custom adjustments for output ratings and auxiliary functions are available upon request. Supported by process‑oriented technical guidance and complete after‑sales service, we supply reliable power equipment for your electrolytic polishing research projects.
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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.
