20000A Hard Chrome Rectifier Product Introduction

This 20000A Hard Chrome Rectifier is a high-power industrial DC power supply designed for large‑scale hard chrome plating applications. It uses automatic commutation to achieve smooth polarity switching and consistent output performance. First, it effectively reduces edge buildup and improves the uniformity of hard chrome coatings. Meanwhile, the rugged structure ensures stable operation under long‑hour full‑load conditions. In addition, we provide full customization to adjust parameters, control logic, and interfaces for various production lines and process demands.

20000A Hard Chrome Rectifier Core Selling Points

• 20000A high-current output supports large-scale and efficient hard chrome plating.
• Automatic commutation system ensures stable polarity reversal and high plating quality.
• Precise output control guarantees uniform coating and consistent surface hardness.
• IGBT high-frequency design delivers high efficiency and low energy consumption.
• Fully customizable specifications for special production lines and working environments.

20000A Hard Chrome Rectifier Product Advantages

In terms of performance, the 20000A Hard Chrome Rectifier provides high‑precision constant current and voltage control to ensure stable plating quality across every batch. Meanwhile, the automatic commutation system enables reliable and continuous polarity switching without manual intervention. In addition, the optimized circuit design reduces heat generation and extends equipment service life. Furthermore, complete protection functions effectively prevent failures caused by overcurrent, overvoltage, phase loss, and overheating. Besides, the whole unit features strong anti-interference performance to maintain steady output in complex working conditions. Above all, we offer deep customization for each unit, including control mode, communication protocol, and cabinet size, to fit different automated production systems.

Technical Parameters

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

Hard Chrome Model Selection

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）

We can provide:

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.

Hard chrome remote control head

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.

20000A Hard Chrome Rectifier Scope of Application

This 20000A Hard Chrome Rectifier is widely used in industrial hard chrome plating for hydraulic cylinders, transmission shafts, molds, automotive parts, and heavy machinery components. Additionally, it applies to electroplating lines, electrolysis processes, and surface treatment systems requiring high-current and high-reliability DC power. Moreover, it adapts 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. Finally, with full customization support, the rectifier integrates smoothly with different production layouts.

Why Choose Our 20000A Hard Chrome Rectifier

To begin with, we have extensive experience in developing and manufacturing high-power rectifiers for industrial plating and surface treatment. Meanwhile, our products comply with strict quality standards and pass full-load testing before delivery. In addition to standard models, we provide customized 20000A Hard Chrome Rectifier solutions with flexible commutation and control designs. Furthermore, we also offer professional technical support, on-site commissioning, and responsive after-sales service to reduce 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, thereby providing ideal power solutions for modern hard chrome plating.

Learn more about related products:Galvanized Rectifier

Frequently Asked Questions (FAQs) About Gaohui Power Supply

Q: Do you have a price list for your products?

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.

Q: How can I obtain detailed technical specifications and images for a specific product?

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.

Q: What should I do if I cannot find the specific output current and voltage specifications I require?

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.