Tailored for high‑value metal finishing, the Air‑Cooled Precious‑Metal Electroplating Rectifier delivers stable 20A 6V output. Meanwhile, its fine current regulation prevents excessive material loss during precious‑metal plating cycles.
The Air‑Cooled Precious‑Metal Electroplating Rectifier is a precision‑grade power supply built for small‑scale precious‑metal electroplating work. Gold, silver and platinum plating processes demand extremely steady current control. Even minor output fluctuations can create uneven coating thickness, wasted costly plating solutions and inconsistent decorative or functional finished parts. Most general‑purpose rectifiers lack the fine‑tuned regulation needed for high‑value metal plating; they may introduce ripple that ruins surface quality and drives up raw‑material costs. For that reason, dedicated power hardware is critical to keep precious‑metal plating both economical and repeatable.
This Air‑Cooled Precious‑Metal Electroplating Rectifier supports smooth stepless adjustment from 0‑20A and 0‑6V, perfectly matching typical bath parameters for precious‑metal electroplating. Adopting compact air‑cooled construction, it removes requirements for external water circulation systems and fits neatly onto lab benches or small finishing stations. Optimized high‑frequency conversion keeps output ripple at a low level to protect delicate metal deposits. Built‑in closed‑loop regulation holds output stable as load conditions shift, while full‑range safety protection guards against mis‑operation and component damage.
Unlike heavy industrial rectifiers optimized for high‑volume base‑metal plating, this Air‑Cooled Precious‑Metal Electroplating Rectifier is calibrated for fine precious‑metal deposition. It maintains stable performance under intermittent small‑batch operation, which is the typical working pattern for jewelry and component precious‑metal finishing. Every unit passes ripple testing and full‑load ageing checks before shipment, so plating thickness stays consistent across batches and material waste gets minimized.
Dynamic closed‑loop control compensates small deviations triggered by part surface‑area changes or minor bath temperature shifts. As a result, metal deposition proceeds evenly, lowering reject rates for high‑value workpieces. The unit can store multiple plating profiles, letting technicians quickly recall proven settings when switching between different precious‑metal recipes.
Its compact footprint suits laboratory R&D rooms, jewelry workshops and small finishing sites. The air‑cooled layout simplifies installation and daily maintenance, making it a practical choice for both process development and limited production runs.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 20A |
| Rated Voltage | 6V | |
| Working Mode | Operation Type | Constant Current / Constant Voltage |
| Cooling System | Cooling Method | Air‑cooled |
| Input Power | Input Voltage | AC 220V Single‑phase |
| Communication Interface | Data Port | RS485 |
| Safety Protection | Protection Functions | Over‑current, Over‑voltage, Over‑temperature, Short‑circuit Protection |
| Applicable Scenarios | Main Applications | Precious‑metal electroplating, jewelry finishing, lab‑scale formula testing, small‑batch noble‑metal component plating |
We can provide: 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 Air‑Cooled Precious‑Metal Electroplating Rectifier is widely used in jewelry processing workshops, electronics component finishing departments and material‑research laboratories. Operators rely on it for gold plating, silver plating and other noble‑metal surface treatments, alongside trial testing of new plating formulas.
It performs equally well for experimental process exploration and small‑volume production tasks. Accurate adjustable DC output helps operators control coating quality and cut losses of costly precious‑metal electrolytes.
We design precision rectifiers focused on precious‑metal finishing requirements. Unlike general electroplating power supplies, the Air‑Cooled Precious‑Metal Electroplating Rectifier features fine output tuning oriented toward high‑value plating scenarios.
Each unit completes waveform verification and full‑load ageing before dispatch. Custom adjustments for output parameters and auxiliary features can be arranged. With practical technical support and complete after‑sales service, we supply stable power equipment for your precious‑metal electroplating projects.
Learn more about related products：150A 150V DC Rectifier for electric arc furnace
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.
