Output 0-15V DC 0-20000A Adjustable
Power 300kW
Application Continuous Industrial Chrome Plating
This 20000A 15V chrome plating rectifier is a high-power industrial DC power supply built for large‑scale surface treatment applications. It features automatic commutation to achieve smooth and stable polarity switching during plating. First, it effectively reduces edge buildup and improves the uniformity of chrome coating. Meanwhile, the modular structure ensures reliable performance under long‑hour full‑load operation. In addition, we provide full customization to adjust parameters, control logic, and interfaces for various production lines and process demands.
In terms of performance, the 20000A 15V chrome plating rectifier provides high‑precision output regulation to ensure stable plating quality across every batch. Furthermore, the automatic commutation system enables reliable and continuous polarity switching without manual intervention. Besides, the optimized circuit structure reduces heat generation and extends equipment service life. Moreover, complete protection functions prevent failures caused by overcurrent, overvoltage, phase loss, and overheating. Above all, we offer deep customization for each unit, including control mode, communication protocol, and cabinet size, to fit different automated production systems.
| Parameter | Specification |
|---|---|
| Model | Customized according to customer requirements |
| Circuit Mode | IGBT / PWM |
| Input Voltage | Single-phase AC220V / Three-phase AC380V (please consult customer service and leave a note when placing an order) |
| Frequency | 50Hz / 60Hz (others customizable) |
| Output Voltage | Adjustable from 0 to max. specified value (customizable up to 10,000V) |
| Output Current | Adjustable from 0 to max. specified value (customizable up to 100,000A) |
| Output Accuracy | Current regulation accuracy ≤1% / Voltage regulation accuracy ≤1% |
| Output Display | Digital voltage and current meter display (display and control unit separated from main unit) |
| Adjustment Range | Current: 0–rated value; Voltage: 0–rated value |
| Efficiency | Overall efficiency ≥92% |
| Output Interface | RS485 communication or 4-20mA analog function interface (requires customization) |
| Insulation Resistance | Input–Output: ≥5MΩ Input–Enclosure: ≥5MΩ Output–Enclosure: ≥5MΩ |
| Dielectric Strength | Input–Output: AC1500V, 10mA, 1 minute Input–Enclosure: AC1000V, 10mA, 1 minute |
| Operating Environment | -15°C to +40°C |
| Protection Rating | IP20 |
| Cooling System | Water-cooled / Air-cooled (requires consultation for customization) |
| Storage Temperature | -20°C to +50°C |
| Operating Condition | Suitable for full-load continuous operation |
| Protection Modes | Phase loss, over-temperature, over-current, short circuit, under-voltage, over-voltage protection |
Custom models available. Input Voltage: 380V
| Hard Chrome Plating Rectifier Model Selection (Any Model Customizable) | |||||
| Air-Cooled | |||||
| Model | Output Current (A) | Output Voltage (V) | Input Voltage (V) | Weight (KG) | W×L×H (mm) |
| YG500 | 500 | 12/15/18 | 380 | 50 | 510×580×230 |
| YG800 | 800 | 12/15/18 | 380 | 70 | 510×580×690 |
| YG1000 | 1000 | 12/15/18 | 380 | 70 | 510×580×690 |
| YG1500 | 1500 | 12/15/18 | 380 | 80 | 510×580×690 |
| YG2000 | 2000 | 12/15/18 | 380 | 105 | 510×580×920 |
| YG3000 | 3000 | 12/15/18 | 380 | 130 | 510×580×920 |
| YG4000 | 4000 | 12/15/18 | 380 | 160 | 510×580×1160 |
| YG5000 | 5000 | 12/15/18 | 380 | 200 | 510×580×1620 |
| YG6000 | 6000 | 12/15/18 | 380 | 215 | 510×580×1620 |
| YG8000 | 8000 | 12/15/18 | 380 | 450 | 700×900×1780 |
| YG12000 | 12000 | 12/15/18 | 380 | 560 | 570×830×2010 |
| Water-Cooled | |||||
| Model | Output Current (A) | Output Voltage (V) | Input Voltage (V) | Weight (KG) | W×L×H (mm) |
| YG1000 | 1000 | 12/15/18 | 380 | 65 | 480×730×270 |
| YG2000 | 2000 | 12/15/18 | 380 | 100 | 660×1320×370 |
| YG3000 | 3000 | 12/15/18 | 380 | 110 | 660×1320×370 |
| YG4000 | 4000 | 12/15/18 | 380 | 120 | 660×1320×370 |
| YG5000 | 5000 | 12/15/18 | 380 | 150 | 500×640×1130 |
| YG6000 | 6000 | 12/15/18 | 380 | 165 | 500×670×1450 |
| YG8000 | 8000 | 12/15/18 | 380 | 290 | 500×670×1450 |
| YG10000 | 10000 | 12/15/18 | 380 | 320 | 600×800×1750 |
| YG12000 | 12000 | 12/15/18 | 380 | 330 | 600×800×1750 |
| YG15000 | 15000 | 12/15/18 | 380 | 450 | 800×1350×1620 |
| YG18000 | 18000 | 12/15/18 | 380 | 800 | 860×1480×1850 |
| YG20000 | 20000 | 12/15/18 | 380 | 900 | 860×1480×1850 |
| YG30000 | 30000 | 12/15/18 | 380 | 1000 | 860×1480×1850 |
| YG40000 | 40000 | 15/18 | 380 | 1450 | 860×1480×1850 |
| YG50000 | 50000 | 15/18 | 380 | 1700 | 860×1480×1850 |
| YG60000 | 60000 | 15/18 | 380 | 2100 | 860×1480×1850 |
| YG80000 | 80000 | 18 | 380 | 2600 | 860×1480×1850 |
| Item | Details |
| Function Selection | Single timer, Dual timer, Triple timer, Multi‑segment timer, Automatic reverse polarity |
| Control Mode | Equipped with remote control box, RS485 |
Power(W) = Output Voltage(V) × Output Current(A)
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. Output voltage display
Shows real-time output voltage (V) of the power supply.
2. Output current display
Shows real-time output current (A) of the power supply.
3. ALARM
Audible alarm for time-up, overcurrent, or other fault conditions.
4. Time Control
Multi-segment timer for setting process duration, cycles, and automatic stop.
5. INDICATOR LIGHT
Shows power status, operation mode, or fault conditions.
6. Regulate 1
Adjustment knob for the first output parameter (e.g., voltage/current).
7. Regulate 2
Adjustment knob for the second output parameter.
8. Regulate 3
Adjustment knob for the third output parameter.
9. Regulate 4
Adjustment knob for the fourth output parameter.
10. CV/CC
Switch between constant voltage (CV) and constant current (CC) modes.
11. START
Push button to start the power supply output.
12. OFF/ON
Main power switch to turn the unit on or off.
13. Host control cable
Connection port for linking the control panel to the main power unit.
This 20000A 15V chrome plating rectifier is widely used in industrial chrome plating for hydraulic cylinders, shafts, molds, automotive parts, and heavy machinery components. To start with, in addition to these core applications, it is suitable for electroplating lines, electrolysis processes, and surface treatment systems that require high-current and high-reliability DC power. Moreover, it seamlessly adapts to 24-hour continuous production lines, automated workshops, and custom processing systems, catering to diverse production modes. Besides, it runs stably in harsh industrial environments with high corrosion and humidity, ensuring consistent performance even under adverse conditions. What’s more, with full customization support, the rectifier integrates smoothly with different production layouts, eliminating compatibility issues. Furthermore, its robust design allows it to withstand long-term heavy-load operation, making it ideal for high-demand industrial scenarios. Ultimately, its versatility and stability make it a reliable choice for various modern industrial chrome plating needs.
To begin with, we have extensive experience in developing high-power rectifiers for industrial plating, laying a solid foundation for quality. Meanwhile, our products follow strict standards and pass full-load testing before delivery to avoid performance failures. In addition to standard models, we provide customized solutions with flexible designs to meet specific process needs. Furthermore, we offer professional technical support, on-site commissioning, and responsive after-sales service to minimize downtime. Additionally, our flexible production and short delivery cycles ensure efficient supply of both standard and customized units. Besides, our engineers provide one-on-one customization guidance for full production line compatibility. Last but not least, overall, we combine reliability, professional design, and strong customization to deliver ideal power solutions for modern chrome plating.


Learn more about related products:Commutating Chrome Plating 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.