Output 0-15V DC 0-20000A
Configuration 6 x 4000A Units N+1 Parallel
Power 300kW Total
Application Large-Scale Hard Chrome Plating
This 20000A 15V hard chrome rectifier is a professional high-power DC power supply designed for heavy-duty hard chrome plating. It uses an N+1 parallel architecture to maintain stable performance under long-term full-load operation. First, it effectively avoids sudden shutdowns and ensures continuous production stability. Meanwhile, the modular structure improves heat distribution and overall equipment durability. In addition, customization is our core service; we adjust module quantity, control logic, and interfaces to match different production lines and working conditions.
In terms of reliability, the 20000A 15V hard chrome rectifier uses N+1 parallel redundancy so that a single module fault will not affect overall operation. Furthermore, the optimized parallel control algorithm ensures balanced current sharing and stable output. In addition to this, the IGBT modular structure reduces energy use and lowers long-term operating costs. Moreover, complete protection functions prevent failures caused by overcurrent, overvoltage, phase loss, and overheating. Besides, these protection mechanisms also extend the service life of the equipment, reducing maintenance costs for users. What’s more, the modular design also facilitates quick maintenance and replacement of parts, minimizing downtime. Above all, we provide full 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.
Displays real-time output voltage of the power supply.
Work indicator light, showing the device is in normal operating state.
Switches the control mode between automatic (programmed) and manual (local operation).
Connection port for linking the control panel to the main power unit.
Three-position switch to select reverse output, stop, or forward output modes.
Starts or pauses the power supply output operation.
Main power switch to turn the entire device on or off.
Lights up when the power supply outputs reverse polarity current.
Displays the set pause time duration in the cycle.
Lights up when the power supply outputs forward polarity current.
Audible and visual alarm for time-up, overcurrent, overvoltage or other faults.
Displays real-time output current of the power supply.
Transmission signal port for data communication (sending data).
Reception signal port for data communication (receiving data).
Sets the slow rise time of voltage/current at startup to avoid inrush current impact.
Presets the target values for constant current (CC) or constant voltage (CV) modes.
Sets the duration of reverse polarity output in seconds.
Sets the duration of forward polarity output in minutes.
Adjust parameter values or navigate menu options.
Click the knob to switch between quick/fine adjustment, then rotate to set the output value.
Adjusts output parameters during reverse polarity operation (channel R).
Adjusts output parameters during forward polarity operation (channel L3).
Adjusts output parameters during forward polarity operation (channel L1).
Adjusts output parameters during forward polarity operation (channel L2).
Indicates the switch is in the ON position, enabling output.
Indicates the switch is in the OFF position, cutting off output.
This 20000A 15V hard chrome rectifier is widely used in industrial hard chrome plating for hydraulic cylinders, shafts, molds, automotive parts, and heavy machinery components. In addition to this, it is suitable for electroplating lines, electrolysis processes, and surface treatment systems requiring high-current and high-reliability DC power. Moreover, it adapts seamlessly to 24-hour continuous production lines, automated workshops, and custom processing systems. Besides, it runs stably in harsh industrial environments with high corrosion and humidity, ensuring consistent performance under adverse conditions. What’s more, with deep customization support, the rectifier integrates smoothly with different production layouts, eliminating compatibility issues.
To begin with, we have rich experience in developing and manufacturing high-power rectifiers for industrial plating and surface treatment. Meanwhile, our products follow strict quality standards and pass full-load testing before delivery. In addition to standard models, we provide customized 20000A 15V hard chrome solutions with flexible configuration. Furthermore, we also offer professional technical support, on-site commissioning, and timely after-sales service to minimize production downtime. Additionally, with flexible production and short delivery cycles, we supply both standard and customized units efficiently. Overall, we combine high reliability, professional design, and strong customization, thus providing ideal power solutions for modern chrome plating production.
Learn more about related products:Galvanized 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.
