Output: 0-18V DC / 0-8000A Adjustable (Forward & Reverse)
Power: 144kW
Key Feature: Integrated High-Current Reversing Switch
Cooling: Industrial Water Cooling Plant
Best For: Ship Propeller Shafts, Hydroelectric Turbine Components, Mega Press Cylinders, Heavy Industrial Giants
This 8000A 18V Hard Chrome Rectifier is a professional DC power supply built for industrial hard chrome plating applications. It converts three-phase AC power into smooth and controllable DC output, and the built-in reversing switch helps reduce edge buildup and improve layer uniformity. First, it solves common quality problems such as uneven coating and poor adhesion in hard chrome processes. Meanwhile, it maintains stable performance under long working hours and high loads. In addition, we take customization as our core service, adjusting parameters, interfaces, and structure to fit different production lines and working environments.
In terms of performance, the 8000A 18V Hard Chrome Rectifier offers excellent current and voltage stability, which directly improves the consistency of each batch of products. Furthermore, its rugged structure allows continuous operation without frequent shutdowns, greatly enhancing production efficiency. Additionally, the unit includes complete protection functions to avoid damage from overcurrent, overvoltage, or abnormal working conditions. Moreover, the reversing system operates safely and smoothly, extending service life and reducing maintenance workload. Besides, the equipment features strong anti-interference performance to maintain stable output in complex industrial environments. Above all, we provide full customization for every hard chrome rectifier, including voltage range, control mode, communication protocol, and installation size, so it can perfectly integrate into 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 8000A 18V Hard Chrome Rectifier is widely used in industrial hard chrome plating for hydraulic cylinders, molds, automotive parts, and mechanical components. Additionally, it can be applied in other electroplating and surface treatment processes that require high-current DC power. Moreover, it adapts to automated production lines, independent workstations, and custom processing systems. Furthermore, it performs well in harsh industrial environments with high humidity and corrosion. Meanwhile, since we support deep customization, the hard chrome rectifier can match different equipment layouts and process standards across manufacturing industries.
First of all, we have rich experience in developing and manufacturing industrial power supplies for plating and surface treatment. In addition, our products comply with international quality standards to ensure stability and safety in long-term use. Besides standard models, we provide highly customized hard chrome rectifier solutions according to customer voltage, current, control, and installation requirements. Furthermore, we also offer professional technical support, on-site commissioning, and timely after-sales service to minimize production downtime. In addition, with flexible production and short delivery cycles, we can quickly supply both standard and customized units. Overall, we combine reliable performance, professional design, and strong customization capabilities to provide ideal power solutions for modern hard chrome plating production.


Learn more about related products:Hard Chrome Rectifier with Automatic Commutation (N+1)
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.