Tailored for high‑throughput metal finishing plants, this water‑cooled oxidation rectifier delivers consistent heavy‑current direct current to form uniform protective oxide coatings on large‑volume aluminium workpiece batches.
Water‑Cooled Oxidation Rectifier caters to high‑volume production workshops that perform continuous aluminium oxidation and conventional anodizing treatment. In fact, component manufacturers for construction and transport industries demand reliable heavy‑current power to keep stable coating quality amid non‑stop production shifts. Even so, many ordinary rectifier models cannot sustain steady output under long‑term heavy‑duty running; accordingly, thermal build‑up triggers current fluctuation and raises finished‑part reject rates.
Rated for 3000A 18V operating specification, this water‑cooled oxidation rectifier adopts heavy‑duty IGBT conversion topology optimized for round‑the‑clock oxidation processing. Operators adjust current and voltage set‑points via main control terminal to fit different aluminium alloy types and target oxide‑film thickness. Once field crews finish heavy‑duty busbar connection and tank‑side installation, production personnel fine‑tune running parameters to maintain stable performance across long working cycles. Furthermore, real‑time multi‑dimensional monitoring responds quickly to overheating and current surges, and this protective mechanism prevents unexpected production interruptions.
This water‑cooled oxidation rectifier applies robust high‑power IGBT conversion technology, and overall system efficiency remains above 93% under regular full‑load production status. Unlike low‑capacity lab‑oriented rectifier equipment, this unit focuses on uninterrupted mass‑production tasks, and it effectively cuts energy loss for large‑scale anodizing workshops.
Fast‑response closed‑loop feedback compensates electrolyte property changes as oxide films keep growing on aluminium surfaces. As a result, finished aluminium parts show fewer quality defects including local burning and uneven coating thickness, and production lines lower overall scrap ratio. In addition, onboard memory stores multiple groups of production parameters, and workshop operators can switch between different oxidation recipes without tedious manual re‑configuration.
Optimized for high‑current aluminium oxidation working scenarios, internal power circuits suppress output ripple effectively. Hence, it supplies stable DC energy to form homogeneous, corrosion‑resistant oxide layers on various aluminium alloy work‑pieces.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Input Parameters | AC Input Power Supply | Three‑phase AC 380V, ±10% tolerance, 50‑60Hz |
| DC Output Parameters | Output Voltage Range | 0‑18V adjustable |
| DC Output Parameters | Output Current Range | 0‑3000A adjustable |
| DC Output Parameters | Rated Total Output Power | 54kW |
| DC Output Parameters | Voltage Regulation Accuracy | ≤1% |
| DC Output Parameters | Current Regulation Accuracy | ≤1% |
| DC Output Parameters | Ripple Factor | ≤1% |
| Control and Automation Functions | Operating Modes | Constant Current, Constant Voltage |
| Control and Automation Functions | Auxiliary Hardware | Main control panel, multi‑group recipe storage, production‑data log recorder |
| Control and Automation Functions | Programming Features | Parameter recall, output limit lock, historical alarm storage |
| Physical and Communication Parameters | Cooling Method | Water‑cooled |
| Physical and Communication Parameters | Protection Class | IP20 for indoor industrial workshop environment |
| Physical and Communication Parameters | Communication Interface | RS485 Modbus RTU |
| Physical and Communication Parameters | Operating Efficiency | Above 93% |
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 water‑cooled oxidation rectifier is suitable for continuous‑running anodizing workshops, large‑scale metal surface‑treatment factories and high‑volume aluminium finishing projects. For instance, it carries out oxidation processing for architectural aluminium profiles, general hardware fittings and structural aluminium components to enhance surface anti‑corrosion performance.
Besides, it serves as essential production power hardware for manufacturing enterprises engaged in aluminium surface finishing. Apart from conventional batch production, it also supports new‑process trial‑runs and parameter optimization, providing practical operation records for workshop process improvement.
We specialise in manufacturing heavy‑duty industrial rectifier hardware built for continuous metal surface‑finishing production conditions. Most importantly, every complete unit undergoes full‑load ageing and output‑stability testing before shipment, ensuring dependable 3000A 18V performance for long‑time production cycles.
Furthermore, we provide customisable adjustments for output range, control‑panel functions and communication interfaces to match diverse workshop production requirements. Supported by on‑site installation guidance, remote technical assistance and stable spare‑parts supply, we deliver reliable industrial rectifier solutions for your aluminium oxidation production lines.
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.
