DAC41 Three Phase EMI Filter Terminal Block
author: DOREXS
2025-03-24

In modern industry, communication and three-phase power supply systems, electromagnetic interference (EMI) problems are becoming increasingly severe. The DAC41 three-phase EMI filter launched by DOREXS is designed for high-performance demand scenarios, which can effectively reduce conducted interference, improve power quality, and ensure stable operation of equipment
Learn more about selecting the 3 phase power filter...
Product Features and Advantages
1. High-efficiency filtering
Using high-quality components and two-stage filtering circuit design, it provides excellent suppression effect on 15KHz-30MHz high-frequency interference signals.
2. Rugged and durable
Using high-reliability materials, corrosion resistance, high temperature resistance, to meet the needs of harsh industrial environments.
3. Widely applicable
Suitable for industrial automation equipment, CNC machine tools, power supply systems, UPS and various precision electronic equipment.
4. Comply with international certifications
Comply with international standards such as UL, CE, ROHS, etc. to ensure product quality and safety.
| Parameters | Specifications |
| Rated voltage | 250/440VAC |
| Rated current range | 10-100A |
| Operating frequency | 50/60Hz |
| Insertion loss | Excellent performance in both CM and DM |
| Certification | UL,CE, ROHS |
These parameters not only ensure the reliability of the filter in harsh working environments, but also ensure that it can still perform excellent filtering effects in high voltage and high frequency environments.
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This series of 3 phase EMI filters are made of high-quality materials and have strong applicability.
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| DAC41-Size |
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| DAC41-Insertion loss |
Application scenarios
DAC41 series EMI filters are suitable for various equipment with high requirements for electromagnetic compatibility, such as:
- Industrial automation equipment: Improve the anti-interference ability of the control system and ensure the normal operation of the equipment.
- CNC machine tools: Reduce electromagnetic interference, improve processing accuracy and equipment stability.
- Inverter and drive system: Optimize power quality and reduce interference to surrounding equipment.
- Medical equipment: Reduce electromagnetic noise and ensure the reliable operation of precision instruments.
By installing DAC41 3 phase EMI filters on key power lines, the risk of electromagnetic interference can be significantly reduced, thereby improving the stability and safety of the overall system.
DOREXS DAC41 three-phase EMI filter has become an ideal EMI solution in industrial and power supply systems with its excellent anti-interference ability, stable and reliable performance and wide application fields. By choosing DAC41, users can effectively improve power quality and reduce the impact of electromagnetic interference on equipment, thereby improving the stability and safety of the overall system.
As a leading manufacturer of EMI filtering solutions, DOREXS has extensive R&D experience and advanced production equipment. We are committed to providing customers with high-quality EMI filtering products and services to meet the needs of multiple fields from industrial to consumer electronics.
To learn more about IEC EMI filters and EMI solutions, please browse our EMI filter products or contact our technical team.
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