Output 0-12V DC 0-300A Adjustable
Power 3.6kW
Application Precious Metal Electroplating
Best For Jewelry Manufacturing Electronics Connectors Watch Components Medical Devices
As the core equipment for industrial electrolysis, the Precious Metal Rectifier converts grid three-phase AC power into stable, adjustable DC power. Importantly, we prioritize custom solutions to address common industry pain points: unstable output, poor adaptability to different electrolysis processes, and high energy consumption. Moreover, from small-batch laboratory tests to large-scale continuous production, the Precious Metal Rectifier can be fully customized to match specific process requirements, thereby ensuring seamless integration with existing production systems and ultimately driving operational efficiency.
First and foremost, the Precious Metal Rectifier takes custom production as its core, allowing us to adjust voltage, current, and cooling methods based on user needs. We also adopt advanced IGBT high-frequency technology and imported core components to lay a solid foundation for stable performance. Moreover, strict quality control runs through every production link, from component selection to assembly testing, ensuring each Precious Metal Rectifier meets industrial-grade reliability standards. Additionally, its compact modular design simplifies transportation and installation, while the optimized circuit layout reduces energy loss and enhances response speed. We also integrate comprehensive protection mechanisms to avoid equipment damage and ensure consistent operation even in harsh industrial environments. Furthermore, the Precious Metal Rectifier supports flexible integration with various production lines, seamlessly adapting to different electrolysis processes and workpiece specifications.
| Model | Output Current (A) | Output Voltage (V) | Power (kW) | Input Current (A) | Input Voltage (V) | Weight (kg) | W×L×H (mm) |
| GJS312 | 3 | 12 | 0.04 | 0.17 | 220 | 15 | 425×470×175 |
| GJS512 | 5 | 12 | 0.06 | 0.3 | 220 | 15 | 425×470×175 |
| GJS1012 | 10 | 12 | 0.12 | 0.6 | 220 | 15 | 425×470×175 |
| GJS2012 | 20 | 12 | 0.24 | 1.2 | 220 | 15 | 425×470×175 |
| GJS3012 | 30 | 12 | 0.36 | 1.8 | 220 | 15 | 425×470×175 |
| GJS5012 | 50 | 12 | 0.6 | 3 | 220 | 15 | 425×470×175 |
| GJS10012 | 100 | 12 | 1.2 | 6 | 220 | 20 | 425×470×175 |
| GJS20012 | 200 | 12 | 2.4 | 12 | 220 | 20 | 425×470×175 |
| GJS30012 | 300 | 12 | 3.6 | 18 | 220 | 20 | 425×470×175 |
For single pulse, dual pulse, symmetric dual pulse, composite pulse, DC superimposed pulse, diamond, grinding head, grinding wheel, etc.
| Model | Output Current (A) | Output Voltage (V) | Power (kW) | Input Current (A) | Input Voltage (V) | Weight (kg) | W×L×H (mm) |
| MC512 | 5 | 12 | 0.06 | 0.3 | 220 | 10 | 330×420×175 |
| MC1012 | 10 | 12 | 0.12 | 0.6 | 220 | 10 | 330×420×175 |
| MC3012 | 30 | 12 | 0.36 | 1.8 | 220 | 15 | 425×470×175 |
| MC5012 | 50 | 12 | 0.6 | 3 | 220 | 15 | 425×470×175 |
| MC10012 | 100 | 12 | 1.2 | 6 | 220 | 20 | 425×470×175 |
| MC20012 | 200 | 12 | 2.4 | 12 | 220 | 20 | 425×470×175 |
| Model | Output Current (A) | Output Voltage (V) | Power (kW) | Input Current (A) | Input Voltage (V) | Weight (kg) | W×L×H (mm) |
| SY56 | 5 | 6 | 0.03 | 0.15 | 220 | 10 | 275×430×170 |
| SY512 | 5 | 12 | 0.06 | 0.3 | 220 | 10 | 275×430×170 |
| SY1012 | 10 | 12 | 0.12 | 0.6 | 220 | 10 | 275×430×170 |
| SY2018 | 20 | 18 | 0.36 | 1.8 | 220 | 15 | 275×430×170 |
| Power | Input Voltage (V) | Weight (kg) | W×L×H (mm) |
| 3 kW | 220 | 2 | 220×255×110 |
| 3 kW | 380 | 2 | 220×255×110 |
| 6 kW | 380 | 2 | 220×255×110 |
Customization is available for a wide range of functions, including constant current and constant voltage modes, programmable current or voltage ramp-up times, timed operation, multi-segment constant current/voltage profiles, RS485 communication interfaces, automatic polarity reversal, and ampere-hour timing. For further details, please contact .

1. Power Switch
Main power control switch for the whole power supply.
2. Voltmeter (V)
Shows real-time output voltage.
3. Time Control (TIME)
Sets the working duration, auto-stop when time is up.
4. Ammeter (A)
Shows real-time output current.
5. Manual / Auto Switch
Selects between manual and automatic operation mode.
6. CC / CV Switch
Switches between constant current (CC) and constant voltage (CV) modes.
7. ON / OFF Switch
Controls power supply output start and stop.
8. Adjust Knob
Adjusts the output voltage or current level.
9. Timing Switch
Enables or disables the timing function.
10. Filter Switch
Turns the filter function on or off.
11. Alarm (ALARM)
Audible and visual alert for faults, overload or overheat.
12. Time Restart Button
Resets the working timer.
13. A/H Restart Button
Resets the ampere-hour counter.
14. Ampere-Hour Counter (A/H)
Counts cumulative ampere-hours for process control.
15. Work Indicator
Lights when the power supply is operating normally.
16. Overload Indicator
Lights when output current exceeds the rated limit.
17. Overheat Indicator
Lights when internal temperature exceeds the safety threshold.
18. Rated Specification
Rated output parameters of the power supply.
The Precious Metal Rectifier finds wide application across multiple industries. First, it suits the electrolytic metallurgy industry, providing stable power for metal smelting processes. It also applies to electroplating and surface treatment, ensuring uniform coating quality. Furthermore, for environmental protection projects, the Precious Metal Rectifier supports electrolytic water treatment and sewage purification. Additionally, it adapts to laboratory research and medium-to-large industrial production lines, handling high-demand electrolysis tasks with ease. Moreover, its customizable design allows it to fit harsh industrial environments, including high-corrosion and high-temperature settings, while also supporting 24/7 continuous operation.
We specialize in R&D and production of custom Precious Metal Rectifier solutions, backed by mature factory strength and complete production lines. Our team implements strict quality control, conducting full-load aging tests on every Precious Metal Rectifier before delivery to ensure reliability. Besides, we offer professional pre-sales consultation to determine the optimal customization plan, along with on-site commissioning and 7×24-hour after-sales support. Additionally, our flexible production capacity accommodates both small-batch custom orders and large-scale bulk orders, delivering products on time. Most importantly, we deeply understand user process needs, providing one-stop customization services to ensure the Precious Metal Rectifier perfectly fits actual production requirements.


Learn more about related products:Commutating 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.