Product Features
control accuracy up to 1% throughout the entire range.
This Coating Rectifier provides stable and adjustable DC power for industrial electrophoretic coating processes. Specifically, it effectively solves common problems such as uneven film thickness, weak adhesion and unstable current output in traditional coating systems. Moreover, as a mainly customized product, it can perfectly match cathode and anode electrophoresis production lines, ensuring consistent surface finishing quality for various metal workpieces under continuous working conditions. Additionally, its optimized design ensures smooth integration with existing production systems without extra modification.
To begin with, adopting advanced high-frequency IGBT technology, this Coating Rectifier achieves efficiency above 90% and greatly lowers long-term operating costs. Meanwhile, its ultra-stable DC output ensures smooth and even coating film, significantly improving product appearance and corrosion resistance. Furthermore, industrial-grade structure and components enable it to work reliably in harsh workshop environments with high humidity and dust. Since customization is our core advantage, parameters like voltage, current, control mode and cooling type can all be adjusted to meet specific production requirements. In addition, multiple built-in protections effectively avoid equipment damage and production interruptions, extending service life and reducing maintenance costs.
| Model | Output Current (A) | Output Voltage (V) | Power (kW) | Input Current (A) | Input Voltage (V) | Weight (KG) | W*L*H (mm) |
| DY2100 | 2 | 100 | 0.2 | 1 | 220 | 16 | 420*420*150 |
| DY10100 | 10 | 100 | 1 | 5 | 220 | 18 | 420*420*150 |
| DY20100 | 20 | 100 | 2 | 10 | 220 | 18 | 420*420*150 |
| DY30100 | 30 | 100 | 3 | 15 | 220 | 18 | 420*420*150 |
| DY50100 | 50 | 100 | 5 | 25 | 380 | 20 | 420*420*150 |
| DY5100100 | 100 | 100 | 10 | 50 | 380 | 50 | 550*450*320 |
| DY50150 | 50 | 150 | 7.5 | 38 | 380 | 20 | 420*420*150 |
| DY100150 | 100 | 150 | 15 | 75 | 380 | 50 | 550*450*320 |
| DY50200 | 50 | 200 | 10 | 50 | 380 | 20 | 420*420*150 |
| DY100200 | 100 | 200 | 20 | 100 | 380 | 70 | 560*580*680 |
| DY100250 | 100 | 250 | 25 | 125 | 380 | 70 | 580*510*680 |
| DY100300 | 100 | 300 | 30 | 150 | 380 | 70 | 580*510*680 |
| DY200200 | 200 | 200 | 40 | 200 | 380 | 70 | 580*510*680 |
| DY200300 | 200 | 300 | 60 | 300 | 380 | 90 | 580*510*920 |
| DY300300 | 300 | 300 | 90 | 450 | 380 | 100 | 580*510*920 |
| DY400300 | 400 | 300 | 120 | 600 | 380 | 130 | 580*510*1150 |
| DY500300 | 500 | 300 | 150 | 750 | 380 | 180 | 600*530*1600 |
| DY400400 | 400 | 400 | 160 | 800 | 380 | 180 | 600*530*1600 |
| DY200350 | 200 | 350 | 70 | 350 | 380 | 100 | 580*510*920 |
| DY250300 | 250 | 300 | 75 | 375 | 380 | 100 | 580*510*920 |
| DY250350 | 250 | 350 | 87.5 | 438 | 380 | 100 | 580*510*920 |
| DY30250 | 30 | 250 | 7.5 | 38 | 380 | 20 | 420*420*150 |
| DY150250 | 150 | 250 | 37.5 | 188 | 380 | 70 | 560*580*680 |
Electrophoresis Machine Functions: Single timing, soft start
Control Method: Panel control or remote box control
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. Power switch
Main circuit breaker to control the input power of the entire device.
2. Voltmeter display
Shows real-time output voltage of the power supply.
3. Timer function
Sets the working duration, and the device will automatically stop when the time is reached.
4. Current display
Shows real-time output current of the power supply.
5. Work indicator
Lights up when the device is in normal operation.
6. Overload indicator
Lights up when the output current exceeds the rated limit.
7. Overheat indicator
Lights up when the internal temperature exceeds the safety threshold.
8. CC / CV switch
Switches between constant current (CC) and constant voltage (CV) modes.
9. ON / OFF switch
Controls the start and stop of the power supply output.
10. Soft start adjustment
Adjusts the ramp-up speed of voltage and current at startup to prevent inrush current impact.
11. Adjust output current and voltage
Main adjustment knob for manually setting the output voltage or current value.
12. Alarm
Audible and visual alert for time-up, overload, overheat and other fault conditions.
13. Restart
Emergency stop/reset button to shut down the system or clear fault alarms.
This Coating Rectifier is widely used in automotive parts, home appliances, hardware and metal furniture manufacturing. Beyond that, it is suitable for both small-batch processing workshops and large automated assembly lines. Moreover, it supports cathode electrophoresis, anode electrophoresis and various water-based coating materials. It also integrates well with PLC automatic control systems and can adapt to different workpiece sizes and coating process requirements.
First of all, we have rich experience in designing and manufacturing industrial power supplies, focusing on customized rectifier solutions. In addition, our professional R&D team can develop exclusive products according to customer process parameters and site conditions. Next, all products pass strict quality tests and have CE and ISO9001 certifications to ensure stable performance. Furthermore, we provide fast delivery, on-site commissioning and comprehensive after-sales technical support. Finally, our strong customization capacity and reliable service make us a trusted partner for coating production lines.


Learn more about related products:15A 800V Electrophoresis 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.