It is necessary to know what an electrophoresis power supply is and its importance in laboratory environment before in-depth product comparison. An electrophoresis power supply is a special equipment, which provides a stable current to drive the separation of biomolecules (such as proteins, DNA and RNA) in gel electrophoresis experiments. The quality and specifications of these power supplies will directly affect the accuracy, repeatability and efficiency of separation results.
According to industry research, over 80% of electrophoresis experiments rely on constant voltage mode, while 15% use constant current and 5% require constant power (source: Laboratory Equipment Technology Report 2024). This highlights the importance of multi-mode function in modern electrophoresis power supply products.
The global market for electrophoresis power supplies for laboratories is projected to grow at a CAGR of 6.2% from 2024 to 2030, driven by increasing research activities in life sciences, biotechnology advancements, and expanding clinical diagnostics applications (source: Global Life Science Equipment Market Analysis 2024).

When choosing an electrophoresis power supply, one of the most crucial factors is its technical specifications. The following parts compare the key performance parameters of the four WIX-EP models, which are supported by quantitative data directly from product specifications.
| Product Model | Voltage Range | Current Range | Power Rating |
| Electrophoresis Power Supplies WIX-EP300 | 10-300V | 1-400mA | 1-75W |
| Electrophoresis Power Supplies WIX-EP600 | 10-600V | 1-1200mA | 1-500W |
| Electrophoresis Power Supplies WIX-EP2500 | 10-500V | 1-2500mA | 1-500W |
| Electrophoresis Power Supplies WIX-EP3000 | 10-250V | 1-3000mA | 1-300W |
All four models have maintained the same high-quality certification standards, ensuring compliance with international safety and performance regulations. This is particularly important for electrophoresis power supplies for laboratories used in regulated environments like pharmaceutical companies and clinical diagnostics centers.
The following table shows the main technical differences between the WIX-EP series electrophoresis power supply products.

We can observe several important trends from the comparison.
1.Voltage Capacity: the electrophoresis power supplies WIX-EP600 provides the widest voltage range (10-600V), which makes it suitable for experiments requiring high voltage settings.
2. Current Capacity: the electrophoresis power supplies WIX-EP3000 provides the highest maximum current (3000mA), which is an ideal choice for applications requiring high current output.
3. Power Rating: Both Electrophoresis Power Supplies WIX-EP600 and Electrophoresis Power Supplies WIX-EP2500 offer the highest power rating (500W), supporting more demanding experimental setups.
4. Output Flexibility: All models feature the three essential output modes (constant voltage, constant current, constant power), meeting the diverse needs of different electrophoresis techniques.
In addition to the basic technical specifications, each electrophoresis power supply of WIX-EP series has a unique function, which can meet the specific laboratory requirements. Understanding these unique advantages is very important for choosing the right product according to the application requirements.
WIX-EP300 is an entry-level electrophoresis power supply, which has several remarkable features.
The unique advantage of the WIX-EP300 lies in its balance of performance and price, which makes it the best choice for teaching laboratories and small research institutions with basic electrophoresis needs.
As a mid-range model, the WIX-EP600 is the general solution for most laboratory applications.
The WIX-EP600’s unique selling point is its versatility—it can handle everything from routine protein electrophoresis to more complex DNA separation protocols, making it the most popular choice among general research laboratories. WIX-EP600 can drive 1-4 units of electrophoresis tank or 3-4 units of WIX-miniBLOT simultaneously.
For laboratories requiring higher current capacity, the WIX-EP2500 offers specialized performance.
The WIX-EP2500 excels in high-throughput laboratory environments where efficiency and reliability are paramount, such as pharmaceutical research and development facilities.
In this series, WIX-EP3000 has the highest current capacity and is specially designed for special applications.
The unique advantage of WIX-EP3000 lies in its ability to handle the highest current demands of fast semi-dry transfer and fast wet transfer, making it suitable for specialized research and applications and industrial quality control laboratories.
Choosing the right electrophoresis power supply needs to match the product functions with your specific application requirements and user characteristics. The following section outline the ideal use case and target audiences of each model in the WIX-EP series.
According to market analysis, electrophoresis power supplies for Laboratories are primarily used across four key sectors.
1. Academic & Research Institutes (35% – 47.7% market share): Universities and research centers focusing on life sciences, basic medicine, and agriculture.
2. Pharmaceutical and biotechnology companies: drug development and bio-processing equipment.
3. Hospitals and diagnostic centers: Clinical laboratory department, pathology department, third-party medical testing laboratories.
4. Special Industries: agriculture and food safety inspection, forensic identification, anti-doping agencies.
Main purposes:
Typical laboratory Settings:
Main purposes:
Typical laboratory Settings:
Main purposes:
Typical laboratory Settings:
Main purposes:
Typical laboratory Settings:
| Laboratory Need | Recommended Product |
| Educational purposes or basic research | Electrophoresis Power Supplies WIX-EP300 |
| General research with diverse applications | Electrophoresis Power Supplies WIX-EP600 |
| Fast semi-dry transfer, fast wet transfer and max & midi protein electroporesis | Electrophoresis Power Supplies WIX-EP2500 |
| Fast semi-dry transfer & fast wet transfer | Electrophoresis Power Supplies WIX-EP3000 |
In order to further help you make a decision, the following are answers to frequently asked questions about the WIX-EP series electrophoresis power supply products.
A:Yes, all four models (WIX-EP300, WIX-EP600, WIX-EP2500 and WIX-EP3000 electrophoresis power supply) have constant voltage, constant current and constant power output modes. This ensures compatibility with the full range of electrophoresis technologies, because about 80% of experiments use constant voltage, 15% use constant current, and 5% need constant power (source: product technical specification sheet, 2024).
A:Protein function automatically switches from spacer gel mode to separaed gel mode in the process of protein electrophoresis, and there is no need to manually adjust voltage, thus reducing the experimental errors. All WIX-EP models include this function, which simplifies the protein electrophoresis process and improves the consistency of the results.
A:Using protein function requires a simple two-step setup process.
Step 1: spacer gel, 80V, 30 min
Step 2: separated gel, 120V, 30 min.
The electrophoresis power supply will automatically switch these modes at the specified time points, simplifying the operation and ensuring consistent results.
A:All WIX-EP series electrophoresis power supplies used in laboratories have comprehensive safety features.
These functions can ensure safe operation in the laboratory environment and protect equipment and users.
A:The reason why the WIX-EP series stands out from competitors is:
It has reliable performance in both academic and industrial environments.
Choosing a suitable electrophoresis power supply is a key decision that affects the quality of laboratory research and diagnosis results. The WIX offers four distinct models—electrophoresis power supplies WIX-EP300, WIX-EP600, WIX-EP2500, and WIX-EP3000—each designed to meet specific application requirements and user needs.
By carefully evaluating the specific requirements, application requirements and budget constraints of your laboratory, you can choose the electrophoresis power supply that best supports your scientific goals. All WIX-EP series models have maintained the high quality and reliability required for modern electrophoresis power supply in the laboratory, ensuring that your investment will provide consistent performance in the next few years.
Whether you are building a new teaching laboratory, expanding a research facility or upgrading existing equipment, the WIX-EP series provides a solution that balances performance, function and value, helping you to obtain accurate and repeatable electrophoresis results in each experiment.
WIX TECHNOLOGY BEIJING CO., LTD (WIX TECHNOLOGY for short) was founded in 2015 as a private high-tech manufacturing enterprise. We integrate precision manufacturing, product development, global marketing, and technical consulting to deliver innovative laboratory solutions.