Optimised for high‑throughput metal surface finishing, the High‑Current Air‑Cooled Electropolishing Rectifier provides adjustable 200A 12V DC output. Furthermore, integrated fan‑cooling removes water‑circuit requirements for flexible workshop setup.
The High‑Current Air‑Cooled Electropolishing Rectifier is a heavy‑duty power unit built for high‑throughput electrochemical metal polishing. Component finishers depend on rock‑solid power to remove burrs and produce mirror‑grade surfaces on stainless‑steel and alloy parts. However, standard power supplies tend to drift when running long‑duration heavy‑load cycles. Meanwhile, water‑cooled rectifiers need plumbing layouts and regular fluid upkeep, creating extra workload for expanding finishing facilities. Even small power variations can generate surface streaks and spoil the appearance of finished components. For this reason, the High‑Current Air‑Cooled Electropolishing Rectifier offers a reliable low‑maintenance alternative for rigorous electropolishing production.
This High‑Current Air‑Cooled Electropolishing Rectifier supports smooth stepless adjustment from 0‑200A and 0‑12V. In addition, its output matches common process parameters used across industrial electropolishing bath formulas. It utilises robust fan‑powered air‑cooled architecture. As a result, shop operators can situate the unit on floors or workbenches with zero water‑pipe installation. Fine‑tuned high‑frequency electronics hold ripple to minimal levels. Moreover, this clean DC enables uniform micro‑material dissolution and yields repeatable glossy surface finishes. Real‑time closed‑loop control compensates for fluctuating bath impedance as part loads change. Besides, multi‑layer built‑in protection shields internal hardware from over‑current, over‑voltage and short‑circuit risks caused by operator error.
Many industrial electropolishing power systems are purpose‑built for round‑the‑clock mass‑production lines. In contrast, this High‑Current Air‑Cooled Electropolishing Rectifier is calibrated for heavy‑duty intermittent and medium‑large batch finishing operations. It maintains excellent energy efficiency through frequent start‑stop cycles. In fact, this operating pattern is typical for contract metal‑finishing plants handling mixed‑volume customer orders. Every unit undergoes full‑load ageing and ripple performance testing before dispatch. Accordingly, production teams achieve consistent polishing quality across separate production batches.
Dynamic closed‑loop feedback corrects minor output deviations triggered by electrolyte temperature shifts or changing total workpiece surface area. As a result, material removal speed stays predictable and finished‑part reject rates drop noticeably. Multiple electropolishing process presets can be stored locally on the device. Furthermore, technicians can quickly retrieve saved configurations to shorten formula tuning cycles.
Its rugged compact cabinet occupies limited workshop floor space. Without cooling‑water auxiliary assemblies, equipment relocation and routine visual inspections become far less cumbersome. For these reasons, this High‑Current Air‑Cooled Electropolishing Rectifier fits metal‑finishing production workshops, pilot surface‑treatment stations and electrochemical R&D laboratories.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 200A |
| Rated Voltage | 12V | |
| 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 refinement, medium‑large 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 High‑Current Air‑Cooled Electropolishing Rectifier sees wide practical adoption in metal‑finishing workshops, hardware processing plants and electrochemical research labs. Operators utilise it for polishing stainless‑steel fittings, mechanical assemblies and alloy structural parts. In addition, it performs validation trials for newly formulated electropolishing solutions.
It delivers stable performance for medium‑large batch production alongside hands‑on laboratory process exploration. Meanwhile, its finely adjustable DC output helps production crews stabilise surface‑finishing quality. Thus, manufacturing sites can cut defective‑part output and accelerate process‑optimisation cycles.
We develop application‑oriented power supplies built around real‑world electropolishing production requirements. Unlike bulky water‑cooled industrial rectifiers designed for non‑stop high‑volume output, our High‑Current Air‑Cooled Electropolishing Rectifier focuses on simple deployment and low‑effort maintenance for medium‑heavy finishing workloads.
Each unit completes waveform calibration and full‑load ageing testing 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 dependable power hardware for your electropolishing projects.
Learn more about related products：50A 12V Air-cooled Electroforming 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.
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.
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.
