Built for high‑throughput metal finishing facilities, this heavy‑duty water‑cooled anodizing rectifier supplies robust high‑current DC output to create uniform protective anodic layers on oversized aluminium components under continuous full‑load working conditions.
Heavy‑Duty Water‑Cooled Anodizing Rectifier meets strict power requirements for large‑scale anodizing operations, where consistent high‑current output directly determines coating uniformity and finished‑component yield. In fact, standard rectifiers will easily hit thermal limits under sustained 4000A operation, which triggers parameter offset and inconsistent surface quality across batches of large aluminium parts. Since high‑current anodizing generates massive internal heat within power circuits, reliable water‑cooled heat dissipation becomes critical to retain stable output throughout non‑stop production cycles.
Rated for 4000A 20V operating specification, this heavy‑duty water‑cooled anodizing rectifier adopts reinforced heavy‑load IGBT conversion architecture optimised for round‑the‑clock industrial anodizing environments. Operators configure current and voltage set‑points via local control panel to match various aluminium alloy grades and target anodic‑layer specifications. After technicians complete power wiring and cooling‑water pipeline installation, production teams run uninterrupted mass‑batch processing for large aluminium alloy structural components. Meanwhile, multi‑layer electronic protection responds rapidly to current surges and overheating risks, and this protective mechanism safeguards work‑pieces and internal power assemblies during extended operating cycles.
This heavy‑duty water‑cooled anodizing rectifier adopts industrial heavy‑load IGBT power conversion hardware, and operational efficiency stays above 88% under typical large‑volume anodizing production load. Unlike air‑cooled units restricted by thermal capacity, its water‑cooled design eliminates thermal bottlenecks; therefore, the unit maintains stable output even during hours‑long non‑stop anodizing cycles.
Fast‑response closed‑loop feedback offsets minor electrolyte property variations as protective anodic films form on aluminium surfaces. As a result, finished aluminium parts show reduced thickness deviation and fewer surface blemishes, and production teams achieve higher pass‑rates for large‑batch work‑pieces. Moreover, onboard memory stores multiple process‑recipe presets, and operators can recall validated parameter profiles instantly instead of manually adjusting settings for every new production batch.
Optimised for large‑scale industrial anodizing scenarios, internal power circuits keep output ripple tightly controlled across the full adjustment range. Accordingly, it supplies dependable DC energy to generate uniform, corrosion‑resistant anodic coatings for diverse large‑format aluminium alloy components.
| 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 | 0‑20V adjustable |
| DC Output Parameters | Output Current Range | 0‑4000A adjustable |
| DC Output Parameters | Rated Total Output Power | 80kW |
| 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 | Local control panel, multi‑group recipe storage, process‑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 88% |
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 heavy‑duty water‑cooled anodizing rectifier fits large surface‑treatment workshops, metal‑processing factories and high‑volume aluminium anodizing process‑optimisation projects. For instance, it performs anodizing treatment for large aluminium alloy structural work‑pieces and mechanical parts to improve surface anti‑corrosion performance and coating consistency.
Besides, it serves as high‑current dedicated rectifier hardware for teams optimising industrial anodizing technical workflows. Apart from mass‑component processing, it supports process‑parameter testing and production‑recipe validation, delivering practical runtime records for formal process‑specification establishment.
We specialise in manufacturing water‑cooled heavy‑duty rectifier hardware built for demanding large‑volume anodizing continuous‑batch production scenarios. Most importantly, every finished unit completes full‑load waveform calibration and ageing testing before shipment, ensuring stable 4000A 20V performance throughout repeated long‑time production cycles.
Furthermore, we provide customisable adjustments for output limits, control‑panel layout and communication protocols to satisfy varied industrial‑workshop operational demands. Backed by remote technical guidance and stable spare‑parts supply, we deliver dependable rectifier solutions for your large‑scale aluminium anodizing production projects.
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.
