Built for reliable metal‑finishing operations, the Air‑Cooled Transistor Rectifier delivers stable adjustable 50A 12V DC. Furthermore, its air‑cooled fan setup removes complex water‑cooling requirements for simple workshop deployment.
The Air‑Cooled Transistor Rectifier is a compact regulated power unit built for mid‑range electroplating and surface‑treatment tasks. In particular, many small‑to‑medium plating shops and R&D labs need steady DC output for nickel, tin and decorative metal deposition. However, basic power supplies often suffer output fluctuation under continuous working cycles. Meanwhile, some high‑current models rely on water‑cooling systems that increase installation complexity. Even minor power instability will cause uneven coating thickness and more rejected workpieces. For this reason, a dependable air‑cooled power unit brings clear practical advantages for daily plating work.
This Air‑Cooled Transistor Rectifier supports smooth stepless adjustment across 0‑50A and 0‑12V. In addition, it fits most common parameter settings for general‑purpose electroplating processes. It adopts efficient fan‑driven air‑cooled construction. As a result, operators can place the unit on workbenches without extra water pipelines. Optimized transistor‑based control keeps output ripple at a low level. Moreover, this stable waveform supports uniform metal deposition on different substrate materials. Real‑time closed‑loop control holds performance steady when load conditions shift. Besides, comprehensive multi‑layer protection defends hardware against over‑current, over‑voltage and short‑circuit incidents caused by mis‑operation.
Many industrial rectifiers focus on heavy‑duty water‑cooled production‑line scenarios. In contrast, this Air‑Cooled Transistor Rectifier targets intermittent and medium‑capacity plating workflows. It maintains solid energy efficiency under repeated start‑stop cycles. In fact, this pattern represents typical working conditions for job‑shop plating and laboratory R&D. Every unit goes through full‑load ageing and ripple testing before shipment. Accordingly, users obtain repeatable plating results across different production batches.
Dynamic closed‑loop feedback corrects small output deviations triggered by bath temperature changes or shifting workpiece surface‑area. As a result, deposition speed stays predictable and component reject rates drop noticeably. Multiple groups of plating settings can be stored locally. Furthermore, technicians can quickly recall saved profiles to cut manual parameter‑setup time.
Its compact metal cabinet fits standard workshop benches and laboratory spaces. Without cooling‑water auxiliary equipment, routine maintenance work becomes much easier. For these reasons, this rectifier suits both new finishing‑station builds and equipment upgrades for existing plating tanks.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Rated Output | Rated Current | 50A |
| Rated Voltage | 12V | |
| Working Mode | Operation Type | Constant Current / Constant Voltage |
| Cooling System | Cooling Method | Air‑cooled Fan Cooling |
| 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 | General metal electroplating, small‑batch surface finishing, plating formula R&D, pilot‑scale process testing |
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 Transistor Rectifier sees wide use in small‑scale electroplating workshops, hardware‑finishing departments and material‑research laboratories. Operators deploy it for nickel plating, tin plating and other common decorative or functional metal‑deposition jobs. In addition, it supports trial validation for newly‑developed plating solution formulas.
It performs reliably for non‑stop small‑batch production as well as exploratory lab tests. Meanwhile, stable adjustable DC output helps operators stabilise coating quality. Thus, facilities can reduce material waste and speed up process optimisation cycles.
We develop practical power supplies oriented toward medium‑capacity electroplating workflows. Unlike heavy water‑cooled industrial power units, our Air‑Cooled Transistor Rectifier delivers flexible bench‑top performance for daily finishing tasks.
Each unit completes waveform verification and full‑load ageing tests before dispatch. In addition, custom adjustments for output ratings and auxiliary functions are available upon request. Supported by process‑focused technical guidance and complete after‑sales service, we supply dependable power equipment for your electroplating projects.
Learn more about related products：9000A 18V Water-cooled Synchronous Rectifier Power Supply (N+1 Parallel Configuration: 3 Units)
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.
