Built for large-scale heavy-load electrochemical operations, the High Current Water‑Cooled Synchronous Rectifier outputs adjustable 4000A 12V energy-saving DC power. Meanwhile, optimized water cooling dissipates massive heat generated during uninterrupted full-load production.
The High Current Water‑Cooled Synchronous Rectifier delivers low-loss DC power engineered for large-volume electroplating, metal electrowinning and heavy-duty metal surface finishing. In contrast to conventional diode-type rectifiers, this synchronous topology cuts conduction loss and slows component thermal degradation under continuous peak-current operation. Particularly, you will manage sustained ultra-high current output, repeated production batches and minor load fluctuations as workpiece quantities or bath ion concentrations shift. Many air-cooled power supplies cannot handle such extreme heat loads. For this reason, they trigger thermal protection shutdowns and cannot support non-stop round-the-clock manufacturing. Excessive power waste inflates utility costs and accelerates internal component wear. These drawbacks raise long-term operating expenses and shorten the equipment working lifespan.
The High Current Water‑Cooled Synchronous Rectifier supports full stepless adjustment from 0‑4000A and 0‑12V. It matches power requirements for oversized plating tanks, metal electrowinning and other low-voltage ultra-high-current electrochemical workflows. Besides, its high-efficiency water-cooled thermal system removes heat steadily through extended full-load cycles. It holds stable operating temperature even under continuous peak-current operation. Its closed-loop synchronous control maintains precise DC output despite variable load changes. It reduces power consumption and stabilizes bath working conditions. Furthermore, multi-layer safety safeguards protect internal hardware against overload, over-temperature and unexpected short-circuit events throughout lengthy production shifts.
‑ Supplies adjustable 4000A 12V low-loss DC output, designed for large-scale heavy-current electroplating and metal electrowinning manufacturing
‑ Uses advanced synchronous circuit topology. It significantly cuts conduction heat loss and lowers power consumption in long-term full-load operation
‑ Comes with heavy-duty water-cooled heat dissipation. It removes large volumes of heat efficiently and supports 24-hour non-stop ultra-high-current production workloads
‑ Offers CC and CV dual working modes. Operators switch modes flexibly between pre-treatment, metal deposition and post-processing production stages
‑ Includes complete industrial-grade multi-protection system. It withstands sudden current surges and maximizes uptime for continuous heavy-duty production lines
‑ Equipped with standard RS485 communication port. Operators monitor real-time process data and archive historical logs to fine-tune electrochemical production parameters
In fact, many high-current industrial rectifiers adopt traditional diode circuit structures. They produce excessive heat and consume more electricity during continuous heavy-load operation. Even so, the High Current Water‑Cooled Synchronous Rectifier fits large metal finishing factories and metal recovery plants perfectly. Plenty of industrial facilities run continuous production with changing load conditions, and this unit adapts well to these practical working scenarios. Our team carries out full-load and thermal stress testing for every unit before shipment. Therefore, each device maintains stable energy-saving performance across repeated production batches.
Our closed-loop regulation system reacts quickly to minor output deviations. Changing workpiece loads and cooling water inlet temperature create these small fluctuations. It keeps highly accurate current and voltage output under diverse working states. As a result, you reduce energy waste and cut long-term operating costs. The unit stores multiple groups of production process parameters. Operators retrieve validated process recipes rapidly. This action shortens equipment setup cycles and lifts overall workshop productivity.
The reinforced integrated cabinet reserves dedicated ports for water pipeline installation. It suits fixed-installation mass-production workshop environments. You only need to arrange standard water inlet and outlet pipelines for regular operation. It effectively reduces hardware failure risks caused by overheating. Meanwhile, it runs reliably for extended hours inside humid, corrosive industrial workshop surroundings.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 4000A |
| Rated Output | Rated Voltage | 0‑12V |
| Working Mode | Operation Type | Constant Current / Constant Voltage |
| Cooling System | Cooling Method | High‑efficiency Water‑Cooled |
| Input Power | Input Voltage | Three‑phase AC Customized |
| Communication Interface | Data Port | RS485 |
| Safety Protection | Protection Functions | Over‑current, Over‑voltage, Over‑temperature, Short‑circuit, Surge Protection |
| Applicable Scenarios | Main Applications | Large-tank heavy-current electroplating, metal electrowinning, industrial metal recovery, low-voltage high-current electrochemical processing |
Further, we back this rectifier with a 1‑year warranty and design it for over 10 years of service life. It supports constant-current and constant-voltage modes. It also provides programmable current and voltage ramp-up to suit different industrial startup workflows. Notably, multi-segment parameter settings enable flexible process configuration. Its built-in RS485 port allows staff to view live data and connect with other workshop equipment. We supply optional custom function upgrades. These options satisfy special heavy-current electrochemical process requirements. Reach out to us for tailored custom solutions.
The High Current Water‑Cooled Synchronous Rectifier serves large-scale metal finishing plants, metal recycling manufacturers and high-volume electrochemical workshops. Operators deploy it for large-tank heavy-current electroplating and metal electrowinning on various metal substrates. It also supports process testing for newly developed electrochemistry bath formulas.
Likewise, the unit operates reliably through long-duration batch cycles and round-the-clock production runs. Its low-loss synchronous DC output reduces energy waste and stabilizes production working conditions. For instance, it cuts power operating costs and speeds-up process iteration for custom heavy-duty industrial projects.
We develop custom power-supply solutions for ultra heavy-current electrochemical scenarios. In contrast to ordinary diode-based rectifiers, the High Current Water‑Cooled Synchronous Rectifier gets specialized tuning for low energy loss and continuous water-cooled mass-production conditions. It delivers excellent operational stability and environmental adaptability.
Our technicians complete load-simulation testing and full-load ageing checks for every unit before shipment. This step guarantees dependable real-world performance during continuous heavy-current production. We accept non-standard parameter adjustments and custom-feature development. We also provide professional process guidance and complete after-sales support. In short, we deliver trustworthy power hardware for your mass-production and pilot-scale industrial projects.
Learn more about related products：100A 20V Air-cooled Electrolytic Polishing Rectifier
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.
