The 3000A 12V Water-cooled Synchronous Rectifier delivers stable high-current DC power for continuous heavy-duty plating operations. Its robust water cooling system maintains steady temperature under long-duration full-load operation.
The 3000A 12V Water-cooled Synchronous Rectifier is a high-current industrial power unit built to handle demanding electroplating and electrolytic production. Unlike traditional diode rectifiers, this model leverages advanced synchronous rectification technology to cut conductive power loss and reduce heat generation. For example, it maintains consistent current density across large rack plating and barrel plating batches while lowering your monthly electricity bills. Many older high-current rectifiers struggle with severe heat buildup when running at 3000A full load. As a result, they waste plenty of energy and put heavy pressure on your cooling infrastructure. Thermal drift also causes unstable output, which leads to uneven coating on workpieces and raises scrap rates.
The 3000A 12V Water-cooled Synchronous Rectifier supports stepless adjustment from 0 to 3000A current and 0 to 12V voltage. It fits well for rack plating, barrel plating, electrolytic degreasing and metal surface treatment processes. In addition, the closed-loop circulating water cooling system quickly removes heat accumulated during non-stop production cycles. It keeps the unit at a safe operating temperature even during round-the-clock full-load work. High-precision closed-loop control stabilizes DC output when load conditions change. It improves metal deposition uniformity and keeps electrolyte bath conditions stable. Furthermore, multi-layer safety mechanisms protect internal hardware against overload, overheating and sudden short-circuits over long production shifts.
· Offers accurate 3000A 12V stepless adjustable DC output, designed for heavy-duty electroplating and large-scale electrolytic processing.
· Uses cutting-edge synchronous rectification topology. In turn, it reduces power loss and saves energy costs for continuous batch plating work.
· Equipped with heavy-duty closed-loop water cooling. Hence, it withstands high thermal loads and supports 24-hour uninterrupted manufacturing.
· Supports both constant current and constant voltage modes. Operators can switch smoothly for workpiece activation, formal plating and quality testing.
· Comes with a complete industrial multi-protection system. It resists unexpected current surges and protects both the rectifier and plated parts.
· Built with standard RS485 communication port. With it, users monitor real-time operation data and store process logs to optimize plating recipes.
In fact, many large metal finishing plants still rely on outdated rectifier equipment for high-current plating lines. Those devices generate excessive heat and consume large amounts of power during continuous operation. Even so, the 3000A 12V Water-cooled Synchronous Rectifier matches the requirements of large electroplating factories and metal surface treatment workshops. Many production lines run continuous batches with changing workpiece surface area, and this unit adapts well to these real working conditions. Our team carries out full-load efficiency and thermal stability testing for every unit before shipment. Therefore, each machine maintains stable performance across repeated electroplating batches.
Our closed-loop regulation system responds rapidly to minor output fluctuations. Changing workpiece surface area and cooling water temperature often trigger these small deviations. It maintains precise current and voltage output under various working states. As a result, you can reduce reject rates and cut long-term power expenditure. The rectifier can store multiple groups of electroplating process parameters. Operators can quickly recall validated process presets. This action shortens equipment setup time and lifts overall workshop productivity.
The reinforced sealed cabinet is paired with anti-corrosion water circulation pipelines. This whole assembly delivers strong dust-proof, moisture-proof and anti-corrosion performance. Accordingly, it works reliably in the humid, corrosive atmosphere common inside electroplating workshops. Moreover, three-phase AC input stays stable and the whole machine adopts rugged mechanical construction. This rectifier has a low failure rate and long service life to fully meet uninterrupted mass production demands.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 3000A |
| Rated Output | Rated Voltage | 0‑12V |
| Working Mode | Operation Type | Constant Current / Constant Voltage, Low Ripple DC |
| Cooling System | Cooling Method | 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 | Rack electroplating, barrel electroplating, heavy-duty electrolysis, metal surface finishing |
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. Programmable current and voltage ramp-up also comes standard to suit different electroplating 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 high-current electroplating process requirements. Reach out to us for tailored custom solutions.
The 3000A 12V Water-cooled Synchronous Rectifier serves electroplating manufacturers, metal finishing plants and industrial electrolysis workshops. Operators deploy it for large-scale rack plating and barrel plating on steel, copper and alloy workpieces. It also supports trial testing for newly developed electroplating bath formulations.
Moreover, the unit runs reliably through long-duration batch cycles and round-the-clock production runs. Its low-loss DC output improves coating uniformity and stabilizes electrolyte bath conditions. For instance, it minimizes coating defects such as pitting and uneven thickness, and as a result raises finished-part yield rates.
We develop custom power solutions for heavy-duty high-current electroplating scenarios. In contrast to traditional diode rectifiers, the 3000A 12V Water-cooled Synchronous Rectifier receives specialized tuning for low conduction loss and continuous water-cooled batch production conditions. It delivers excellent operational stability for humid electroplating workshop environments.
Our technicians complete stability simulation testing and full-load ageing checks for every unit before shipment. This step guarantees dependable real-world performance during continuous electroplating production. We accept non-standard parameter adjustments and custom-feature development. Professional process setup guidance and complete after-sales support also come with every purchase. In short, we deliver trustworthy power hardware for your mass-production and pilot-scale metal finishing projects.
Learn more about related products：200A 350V 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.
