Output: 0-18V DC / 0-100A Adjustable
Power: 1.8kW
Application: Hard Chrome Plating
Best For: Tools, Molds, Hydraulic Rods, Industrial Roll Repair
This 18V hard chrome rectifier is a professional DC power supply built for small and medium hard chrome plating applications. It provides stable 100A output to form uniform, dense and wear-resistant hard chrome coatings on various workpieces. As an air-cooled model, it requires no water cooling system and allows easy installation and daily operation. Meanwhile, this 18V hard chrome rectifier effectively solves common problems such as unstable output, high ripple and unsuitable size in light industrial plating. It runs reliably in standard workshop environments and maintains steady performance during long-time continuous working.
This 18V hard chrome rectifier adopts advanced high-frequency switching technology to achieve high energy efficiency and stable output. Moreover, even under long working hours, it keeps current and voltage highly consistent, which greatly improves coating uniformity and adhesion.
Meanwhile, with air cooling design, the 18V hard chrome rectifier avoids complex water pipes and additional cooling devices. Furthermore, this reduces installation cost and daily maintenance workload at the same time. Besides, the unit also uses durable and anti-corrosion components to extend service life in common plating workshop environments.
In addition, the control interface is simple and user-friendly. Accordingly, operators can adjust parameters and monitor working status in real time. Above all, as a customizable product, this 18V hard chrome rectifier can be adjusted to meet special process requirements for different users.
| 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. HA / Timer function
Displays cumulative ampere-minutes or timer value for process control.
4. Output current or voltage adjustment
Click to switch between quick/fine adjustment, then rotate to set the output voltage or current.
5. Automatic (RS485 communication) / Manual (local control)
Switches between remote communication control and local manual operation modes.
6. CV/CC
Switches between constant voltage (CV) and constant current (CC) operating modes.
7. ON/OFF
Turns the power supply output on or off.
8. HA Code Introduction
- J: Positive time
- P: Pause time
- F: Reverse time
9. Timer function Code Introduction
- S: Seconds
- N: Minutes
This 18V hard chrome rectifier is widely used in small hard chrome plating lines, precision parts treatment, tool surface hardening and small-batch industrial plating. In particular, it is especially suitable for workshops with limited space and light-load production demands.
Furthermore, it also works well in sample testing, repair plating and precision component coating. Besides, whether used as a standalone unit or with small automated systems, the 18V hard chrome rectifier ensures stable performance and high coating quality.
To begin with, we focus on designing and manufacturing reliable 18V hard chrome rectifier products for small and medium plating applications. Meanwhile, our professional team understands light industrial needs and provides full customization for different processes.
In addition, each 18V hard chrome rectifier passes strict load and aging tests before delivery to ensure long-term stability. Furthermore, we also provide responsive technical support and after-sales service to keep your production running smoothly.
Ultimately, with stable performance, compact structure and low operating cost, our 18V hard chrome rectifier is a cost-effective and reliable power solution for small plating systems.


Learn more about related products:Hard Chrome Power Supply 20000A 18V N+1 System
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.