The 4000A 60V hard anodizing system is the definitive power supply for industrial Type III anodizing. Specifically, it delivers the critical combination of high current and elevated voltage. Therefore, it builds ultra-hard, dense oxide layers on aluminum. Furthermore, this precision anodizing power supply is engineered for stability. Consequently, it enables the low-temperature process control essential for achieving superior coating hardness and wear resistance.
| Anodizing Power Supply Model Selection (Any model can be customized) | |||||||
| General Anodizing Power Supply (Below 30V, with timer control head, for conventional anodizing) | |||||||
| Model | Output Current (A) | Output Voltage (V) | Power (KW) | Input Current (A) | Input Voltage (V) | Weight (KG) | W×L×H (mm) |
| YH200018 | 2000 | 18 | 36 | 60 | 380 | 50 | 400×500×630 |
| YH300018 | 3000 | 18 | 54 | 90 | 380 | 70 | 400×500×630 |
| YH300020 | 3000 | 20 | 60 | 100 | 380 | 100 | 500×620×1150 |
| YH300024 | 3000 | 24 | 72 | 120 | 380 | 120 | 500×620×1150 |
| YH400018 | 4000 | 18 | 72 | 120 | 380 | 120 | 500×620×1150 |
| YH400020 | 4000 | 20 | 80 | 133 | 380 | 120 | 500×620×1150 |
| YH400024 | 4000 | 24 | 96 | 160 | 380 | 120 | 500×620×1150 |
| YH500018 | 5000 | 18 | 90 | 150 | 380 | 120 | 500×620×1150 |
| YH500020 | 5000 | 20 | 100 | 167 | 380 | 120 | 500×620×1150 |
| YH500024 | 5000 | 24 | 120 | 200 | 380 | 130 | 500×620×1150 |
| YH600018 | 6000 | 18 | 108 | 180 | 380 | 130 | 500×620×1150 |
| YH600020 | 6000 | 20 | 120 | 200 | 380 | 130 | 500×620×1150 |
| YH600024 | 6000 | 24 | 144 | 240 | 380 | 180 | 500×620×1150 |
| YH800018 | 8000 | 18 | 144 | 240 | 380 | 180 | 500×670×1450 |
| Advanced Anodizing Power Supply (Above 30V, touch screen PLC control, for hard anodizing) | |||||||
| Model | Output Current (A) | Output Voltage (V) | Power (KW) | Input Current (A) | Input Voltage (V) | Weight (KG) | W×L×H (mm) |
| YY200040 | 2000 | 40 | 80 | 133 | 380 | 135 | 600×750×1300 |
| YY200060 | 2000 | 60 | 120 | 200 | 380 | 150 | 600×750×1300 |
| YY200080 | 2000 | 80 | 160 | 267 | 380 | 180 | 600×750×1300 |
| YY300040 | 3000 | 40 | 120 | 200 | 380 | 200 | 600×750×1300 |
| YY400050 | 4000 | 50 | 200 | 333 | 380 | 250 | 600×750×1300 |
| YY400050 | 4000 | 60 | 240 | 400 | 380 | 250 | 800×1150×1300 |
| YY500050 | 5000 | 50 | 250 | 417 | 380 | 300 | 800×1150×1300 |
| YY500060 | 5000 | 60 | 300 | 500 | 380 | 300 | 800×1150×1300 |
| YY600060 | 6000 | 60 | 360 | 600 | 380 | 300 | 800×1150×1300 |
| YY600080 | 6000 | 80 | 480 | 800 | 380 | 300 | 800×1150×1300 |
| YY5050 | 50 | 150 | 7.5 | 13 | 380 | 40 | 420×500×320 |
Power(KW) = 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. ID
Process/program number, used to select or switch between different stored recipes.
2. Stage
The current step number in a multi-step ladder process (supports up to 20 stages).
3. Set_U
Target set voltage value (DC 0–160V adjustable).
4. Rise_T./sec
Rise time (soft start time) in seconds, adjustable from 0–999 seconds.
5. Keep_T./min
Hold time in minutes/seconds, adjustable from 1–9999 seconds/minutes.
6. Stage List (Set_I / Set_U / Rise_T / Keep_T)
Parameter table for multi-step processes, supporting up to 20 stages. Each stage can be independently configured with target current, target voltage, ramp-up time, and hold time.
7. RUN
Start button to begin power output according to the selected process.
8. OFF / CV
- `OFF`: Stop button to halt power output.
- `CV`: Constant Voltage mode for steady output voltage control.
9. single stage
Single-step mode, runs only the selected stage without multi-step cycling.
10. U/I curve
Voltage/Current curve mode, controls the process primarily by current profile.
11. Power Good
Power supply ready indicator, lights green when the unit is healthy and ready to start.
12. Menu
Main menu button to access system settings, parameter configuration, fault logs, and stored recipes.
13. AH Reset
Amp-hour reset button to clear the accumulated Act.AH value.
14. AH Show / Alarm Mode
- `AH Show`: Amp-hour display toggle.
- `Alarm Mode`: Configuration for fault response and alarm behavior.
15. Set AH
Target amp-hour value for charge-based automatic stop control.
16. Act.AH
Actual accumulated amp-hours (total charge consumed during the process).
17. Run Time
Elapsed runtime timer for the current process.
18. U (Voltage)
Real-time output voltage display (large digits, unit: V).
19. I (Current)
Real-time output current display (large digits, unit: A).
First and foremost, our 4000A 60V hard anodizing system integrates advanced technology and imported core components. We apply strict quality control during every production stage and equip the unit with full-round protection functions. These measures greatly strengthen overall stability and enable reliable long-term operation even in harsh industrial environments.
In addition to strong stability, the system uses high-frequency switching control for rapid response. It maintains output control accuracy within 1% across the entire process. This level of precision ensures uniform coating formation and consistently meets strict surface treatment standards.
Moreover, the unit delivers exceptional energy-saving performance. Its compact structure reduces power consumption during continuous operation. Combined with its efficient circuit design, it helps users cut daily operating costs significantly.
Furthermore, this system measures only 1/5 to 1/10 the size of traditional silicon-controlled rectifiers. Its lightweight structure simplifies transportation and speeds up on-site installation. Whether you are setting up a new production line or upgrading an existing one, you can deploy the unit quickly and easily.
Last but not least, we build in complete protection functions to safeguard the equipment. The system actively detects and responds to phase loss, overvoltage, undervoltage, short circuit, overcurrent, and overheating. These protections prevent unexpected damage, support stable running, and extend the service life of the whole system.
This high-current anodizing power supply is widely used in demanding surface treatment applications. In particular, it is perfectly suited for scenarios that require high-performance anodized layers, and these include, for example:
Hydraulic cylinders and valve bodies needing corrosion protection, as the system’s stable output and high-quality anodizing effect can form a dense protective layer, effectively preventing corrosion and extending the service life of hydraulic components.
Aerospace components requiring wear-resistant hard coatings, as the system’s high-precision control can ensure the uniformity and hardness of the coating, meeting the strict standards of the aerospace industry.
Automotive suspension and brake parts needing enhanced durability, since the stable output of the system can effectively improve the wear resistance and corrosion resistance of the parts, extending their service life.
Industrial machinery components exposed to high friction, as the hard anodized layer formed by the system can significantly reduce friction and wear, ensuring the stable operation of machinery.
Defense equipment requiring MIL-spec anodized finishes, because the system’s reliable performance and strict quality control can meet the harsh requirements of military equipment for surface treatment.

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.