A precious metal power supply, also known as a precious metal electroplating power supply, is a specialized power supply device primarily used for power supply during the electroplating process. This power supply converts AC circuits into low AC or pulse signal operating standard voltages to meet the precise current and voltage control requirements of the electroplating process.
This 100A 12V Precious Metal Rectifier is a professional industrial power source specifically designed for precision electrochemical processing. Firstly, it effectively solves common pain points such as uneven coating, poor adhesion, and low surface hardness that often arise with traditional DC power supplies. Moreover, as a product focused on customization, it supports flexible adjustment of pulse frequency, duty cycle, voltage and current to meet different process requirements. Additionally, it ensures stable and reliable performance in long-term continuous production, making it suitable for various industrial scenarios. Furthermore, its compact and rugged design allows for easy integration into existing production lines without complex modifications.
- Precise pulse output for denser and smoother coating, significantly improving product quality
- High efficiency and low energy consumption, helping to reduce long-term operational costs
- Fully customizable parameters to adapt to a wide range of industrial applications
- Stable output with ultra-low ripple, ensuring consistent processing results
- Rugged structure that supports 24/7 continuous operation even in harsh workshop environments
Firstly, this 100A 12V Precious Metal Rectifier adopts advanced high-frequency switching technology, which not only greatly improves energy efficiency but also reduces overall operating costs for enterprises. Meanwhile, its precise pulse control effectively enhances coating quality, making the surface of workpieces more uniform, dense, and corrosion-resistant. Furthermore, it uses high-quality industrial-grade components, which ensure strong stability even in harsh workshop environments with high humidity and dust. Since customization is our core strength, we can flexibly adjust pulse parameters, control modes, and cooling methods according to the actual needs of different customers. In addition, it is equipped with complete protection functions, which can effectively avoid equipment damage and production downtime. Besides, its user-friendly operation interface makes it easy to operate and maintain, reducing the difficulty of staff training. Ultimately, these advantages combine to extend the service life of the equipment and reduce long-term maintenance costs.
| Parameter | Standard Specification | Customizable Range (Gao Hui Official) |
|---|---|---|
| Input Voltage | Three-phase AC 380V ±15%, 50/60Hz | Single-phase 220V / Three-phase 480V |
| Output Voltage | 0–500V continuously adjustable | 0–1000V (custom, up to 750V standard) |
| Output Current | 0–1000A continuously adjustable | 0–30,000A (high-power custom) |
| Pulse Frequency | 1Hz–10kHz adjustable | 0.1Hz–20kHz; Standard: 300–3000Hz |
| Duty Cycle | 10%–100% adjustable | 5%–100% (wide range) |
| Pulse Mode | Unidirectional pulse | Bidirectional (positive/negative) pulse |
| Control Mode | Constant current / Constant voltage | Constant power / Pulse timing |
| Stabilization Accuracy | ≤±1% (voltage & current) | ≤±0.5% (high-precision custom) |
| Ripple Coefficient | ≤3% | ≤0.8% (ultra-low ripple custom) |
| Efficiency | ≥90% | Up to 95% (high-efficiency custom) |
| Power Factor | ≥0.95 | — |
| Cooling Method | Air cooling | Water cooling |
| Protection Functions | Overcurrent, overvoltage, overheat, short circuit | Reverse polarity, phase loss, emergency stop |
| Control Interface | 7-inch touch screen | RS485 (MODBUS), PLC remote control |
| Operating Environment | -15°C to 40°C, 10%–90% humidity | -20°C to 50°C (wide temp custom) |
| Certifications | CE, ISO9001 | CE, ISO9001 |
| Warranty | 1 year | 1 year |
| Max. Power | Standard up to 100kW | Up to 200kW (custom, modular) |
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.
1. Power Switch
Main power control switch for the whole power supply.
2. Voltmeter (V)
Displays real-time output voltage.
3. Ammeter (A)
Displays real-time output current.
4. CV Indicator
Lights when constant voltage mode is active.
5. CC Indicator
Lights when constant current mode is active.
6. Voltage Coarse Control Knob
Coarse adjustment for the output voltage.
7. Voltage Fine Tuning Knob
Fine adjustment for the output voltage.
8. Current Coarse Control Knob
Coarse adjustment for the output current.
9. Current Fine Tuning Knob
Fine adjustment for the output current.
10. Manual / Auto Switch
Switches between manual and automatic operation mode.
11. Timer & Ampere-Minute Counter (A/M)
Multi-function controller for setting working duration and counting cumulative ampere-minutes (supports cumulative/single mode).
12. OFF Button
Stops the power supply output.
13. ON Button
Starts the power supply output.
14. Precious Metal Power Supply
Device type: Transistorized power supply for precious metal plating.
This 100A 12V Precious Metal Rectifier is widely used in precision electroplating, hard anodizing, micro-arc oxidation, electrolytic polishing and electroforming processes. Firstly, it is suitable for metal surface treatment in automotive, aerospace, electronic, hardware and medical device industries. Besides, it also fits automated production lines, laboratory research equipment and special electrochemical processing systems. Moreover, it can well match various workpiece sizes and process conditions, whether it is small-batch precision processing or large-scale mass production. Additionally, it is applicable to both civilian and industrial-grade processing scenarios, providing flexible and reliable power support for different customers. Furthermore, its customizable parameters allow it to adapt to new processing technologies and requirements, ensuring long-term applicability.
Firstly, we have rich experience in developing and manufacturing industrial 100A 12V Precious Metal Rectifier and focus on providing customized solutions for global customers. Secondly, our professional R&D team can design exclusive products according to your specific process parameters and working conditions, ensuring that the equipment perfectly meets your production needs. Moreover, all products pass strict quality tests and have CE and ISO9001 certifications, guaranteeing stable and reliable performance in long-term use. In addition, we provide fast delivery, on-site commissioning and comprehensive after-sales technical support, solving any operational problems in a timely manner. Besides, our strong customization capability covers all aspects of the equipment, from parameters and waveforms to interfaces and cooling methods. Finally, with our reliable product quality, professional technical service and flexible customization options, we have become a trusted partner for industrial processing power solutions.
Learn more about related products:Pulse Power Supply 30A 60V
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.
