Built for high‑output finishing plants, this water‑cooled hard anodized rectifier supplies robust heavy‑current DC energy to generate thick, wear‑resistant anodic oxide films on large‑scale aluminium component batches.
Water‑Cooled Hard Anodized Rectifier serves high‑capacity manufacturing workshops focused on premium hard‑coat anodizing for aluminium workpieces. In fact, hydraulic, machinery and heavy‑equipment manufacturers require consistent high‑current power to achieve thick oxide layers under low‑temperature bath conditions. Even so, many standard rectifier hardware cannot handle prolonged extreme‑current workloads; consequently, heat accumulation triggers output drift and raises scrap rates for high‑spec finished parts.
Rated for 8000A 70V operating rating, this water‑cooled hard anodized rectifier adopts heavy‑duty IGBT conversion architecture purpose‑built for non‑stop hard‑anodizing workflows. Operators adjust current and voltage set‑points from the main control terminal to match different aluminium alloy grades and target coating thickness. After site technicians complete heavy‑duty busbar connections and tank‑side deployment, production crews fine‑tune operating parameters to sustain stable performance through continuous manufacturing shifts. Meanwhile, multi‑point real‑time thermal and electrical monitoring reacts rapidly against overheating and current surges, and this protective feature avoids costly unplanned production halts.
This water‑cooled hard anodized rectifier uses high‑power reinforced IGBT conversion technology, and overall system efficiency keeps above 92% under full‑scale production load. Unlike mid‑current standard rectifier models, this unit is engineered for extreme‑current continuous operation, and it cuts down unnecessary energy consumption for large hard‑anodizing production lines.
Rapid closed‑loop feedback offsets electrolyte property shifts as thick anodic films build up on aluminium surfaces. As a result, finished components suffer fewer surface burns and uneven‑thickness flaws, and production facilities effectively lower overall reject volume. Besides, onboard memory stores multiple production parameter profiles, and workshop operators can toggle between validated hard‑anodizing recipes without repeated manual configuration.
Optimized for heavy‑current hard‑anodizing working conditions, internal power circuits minimize output ripple. Accordingly, it delivers reliable DC energy to produce dense, abrasion‑proof anodic layers on diverse aluminium alloy parts.
| 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 | 0‑70V adjustable |
| DC Output Parameters | Output Current Range | 0‑8000A adjustable |
| DC Output Parameters | Rated Total Output Power | 560kW |
| 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 92% |
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 hard anodized rectifier fits high‑throughput hard‑coat anodizing workshops, heavy‑duty metal surface‑treatment plants and high‑spec aluminium finishing projects. For instance, it carries out hard‑anodizing processing for heavy‑duty hydraulic parts, transmission machinery components and large aluminium structural work‑pieces to improve surface hardness and wear‑resistant capability.
Moreover, it acts as core production power hardware for manufacturers specialising in high‑performance aluminium surface finishing. Beyond regular batch manufacturing, it also supports new‑process trial‑runs and parameter fine‑tuning, offering practical runtime records for workshop process upgrading.
We specialise in manufacturing heavy‑duty industrial rectifier hardware designed for non‑stop high‑current hard‑anodizing production scenarios. Most importantly, every complete unit passes full‑load ageing and output‑stability validation before shipment, ensuring steady 8000A 70V performance throughout lengthy production cycles.
Furthermore, we provide customisable adjustments for output range, control‑panel functions and communication interfaces to satisfy varied large‑scale workshop requirements. Supported by on‑site installation guidance, remote technical assistance and reliable spare‑parts supply, we deliver robust rectifier solutions for your heavy‑duty hard‑anodizing 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.
