Output: 0-15V DC / 0-6000A Adjustable
Power: 90kW
Feature: Integrated Automatic Reversing Switch (Periodic Reverse – PR)
Cooling: Industrial Water Cooling Plant
Best For: Shipbuilding Components, Mega Hydraulic Cylinders, Heavy Mining Equipment, Large Industrial Rolls
A 6000A 15V water cooled hard chrome rectifier is a high-power DC power supply purpose-built for industrial hard chrome plating. It converts three-phase AC input into stable, adjustable DC output while integrating automatic polarity reversing to optimize plating quality. Primarily, it solves core challenges in hard chrome processes: uneven coating, edge buildup, low adhesion, and inconsistent layer thickness. Additionally, it effectively improves plating efficiency and reduces common defects during long production runs. Furthermore, this water cooled hard chrome rectifier operates reliably under continuous heavy loads, making it ideal for demanding surface treatment lines. Besides, its water cooling system ensures stable performance even in high-temperature workshop environments. Most notably, we focus heavily on customization as our core service—tailoring voltage, current, control logic, and interface to match each client’s unique plating setups and production goals, ensuring the equipment perfectly aligns with their specific workflow requirements.
In terms of performance, this water cooled hard chrome rectifier provides exceptional stability with current and voltage regulation within ±1%, ensuring consistent plating quality across every batch. Furthermore, its water cooling structure allows full-load operation even at 50°C ambient temperatures, boosting durability and reducing maintenance needs. In addition, the IGBT topology cuts power consumption significantly compared to traditional SCR units, lowering long-term operational costs for users. Besides, the automatic reversing system operates electronically without spark or wear, extending service life and reducing downtime. Also, the unit features strong anti-interference ability to maintain steady output in complex industrial environments. Most importantly, customization remains our top priority—we design every water cooled hard chrome rectifier from scratch, adjusting control panels, communication protocols, physical dimensions, and cooling loops to fit specific production lines and plating requirements, ensuring no two custom units are identical.
| 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 2000A 18V hard chrome rectifier is widely used in industrial hard chrome plating scenarios. First and foremost, it is mainly applied to the surface treatment of large-scale workpieces such as hydraulic components, large rolls, and precision molds. Additionally, it perfectly matches the high-load production needs of heavy industry. Moreover, it is fully compatible with automatic production lines, and at the same time, it can stably operate in complex industrial environments. Furthermore, it effectively ensures the uniformity and wear resistance of the plating layer.
We focus on the R&D and production of high-power rectifiers, and besides, we have rich experience in serving heavy industrial scenarios. In addition to this, we provide customized solutions according to different production needs, and meanwhile, we flexibly adjust parameters such as current and voltage.
On top of that, each rectifier has passed strict full-load aging tests and safety inspections, so that it can ensure long-term stable operation. Moreover, we provide professional technical support and after-sales service, and thus effectively avoid production interruptions. Overall, with its stable performance, durable quality and flexible customization, it has become a core power solution for large-scale industrial hard chrome plating; additionally, it fully meets the high-load production demands of heavy industry.


Learn more about related products:Hard Chrome Rectifier Air-Cooled
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.