Model No: 3 phase filter
3 Phase EMI Filter
DOREXS C Series Three-Phase EMI Filters, with current ratings from 6A to 1000A and voltage support up to 440VAC, offer single-stage, dual-stage, and multi-stage designs. Suitable for Wye and Delta wiring methods, widely used in industrial machinery, automation equipment, servo drives, and VFDs.
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High-efficiency 3 phase EMI filter, escort your power system stable operation
In modern industrial and commercial environments, three-phase power systems are the core support of many key equipment. However, electromagnetic interference (EMI) can have a serious impact on the stability of power systems and the life of equipment. To solve this problem, DOREXS has launched a new generation of 3 Phase EMI Filter to escort your power system with excellent performance.
Product Overview
DOREXS's 3 Phase EMI Filter combines advanced filtering technology with high-quality materials and is designed for three-phase power systems. The filter can effectively suppress high-frequency noise and electromagnetic interference, protect sensitive equipment, improve system performance and stability, and ensure the efficient operation of the power system.
3 Phase EMI Filter Data Sheet
| Catalogue |
| DOREXS Product Guide |
| Datesheet | ||
| C series general purpose | C Series Bipolar | C series bipolar common mode plus one stage differential mode |
| C series three-phase four-wire | ||
Core Features of 3 phase EMI filters
High-efficiency filtering performance
- Adopting single-stage, double-stage and multi-stage filtering design, it effectively suppresses electromagnetic interference within the frequency range (150kHz-30MHz) to ensure the stability and purity of the power system.
International Standard Certification
- Complies with international safety and electromagnetic compatibility certifications such as CE, ROHS, UL, etc., and integrates overload and short-circuit protection functions to provide users with all-round safety protection.
Flexible installation design
- Compact structure, supports multiple installation methods (such as bolt fixing, power cord connection, terminal block wiring), adapts to a variety of application scenarios, and is easy and efficient to install.
Excellent durability
- Using high-quality materials and exquisite craftsmanship, it has excellent weather resistance and corrosion resistance, greatly extending the service life of the product.
Featured Series
Single-pole filter circuit design | |
 | 6A-150A three-phase Delta EMI filter |
Applicable to three-phase three-wire power supply equipment | |
Bipolar filter circuit design | |
 | 6A-200A three-phase Delta EMI filter |
Contains differential mode coil | |
Suitable for three-phase universal applications |
Bipolar filter circuit design | |
 | 10A-600A Delta three-phase power filter |
Strong anti-interference ability | |
Suitable for complex application environments |
6A-100A three phase power line filter | |
 | Wye Line Design |
Low leakage current | |
Suitable for industrial control power supply filtering |
6A-800A wide range current | |
 | Copper busbar installation terminal |
Applicable to strong interference scenarios | |
6A-1000A wide range current | |
 | Copper busbar installation terminal |
Applicable to strong interference scenarios | |
Typical application scenarios
DOREXS's 3 Phase EMI Filter is widely used in the following fields:
- Industrial automation: improve equipment stability and reduce the risk of downtime due to interference.
- Power electronics: provide efficient protection for complex circuits to ensure reliable operation.
- Medical equipment: protect precision instruments from electromagnetic interference and improve diagnostic accuracy.
- Communication system: optimize signal quality and improve equipment efficiency.
- Other high-performance fields: such as data centers, rail transit, new energy power generation, etc.
Customer's trusted choice
Our 3 Phase EMI Filter has won high recognition from customers worldwide. Many companies choose DOREXS and have said that the filter's stable performance and excellent effect have significantly improved the reliability of the power system.
"After using DOREXS's filter, our equipment runs more stably and interference problems are significantly reduced. This is a wise choice."——Feedback from a customer of an industrial automation company
Contact us
Visit the DOREXS official website or contact the sales team immediately to get more product information and purchase channels. We provide professional technical support andcomprehensive after-sales service to make your use worry-free.
Choosing DOREXS's 3 Phase EMI Filter is not only a guarantee to improve the performance of the power system, but also a long-term investment to optimize the stability of the system.
Let us work together to create a more efficient and stable future!
Let us work together to create a more efficient and stable future!
FAQ
1. What voltage and current ranges are applicable to the C series three-phase EMI filter?
The voltage of the DOREXS C series three-phase EMI filter can reach 440VAC, and the current range covers 6A to 1000A, which can meet the various electromagnetic interference suppression needs of light-load to high-power industrial equipment. Customization services are also available for specific voltage levels (such as 480VAC, 520VAC).
2. How to choose the appropriate wiring method?
The C series supports two wiring methods, Wye and Delta. You can choose the corresponding type according to the power supply architecture of the equipment. In addition, we provide a variety of terminal options, including DIN rail mounting, bolt wiring, power cord connection and finger protection terminals, to adapt to various installation environments. If you are not sure which wiring method to choose, please contact us for technical advice.
3. How long is the delivery cycle of the product?
Standard models are generally shipped within 3-7 working days. The delivery time for large-volume orders or customized models will be confirmed according to specific requirements. DOREXS has its own production plant, which can respond quickly and guarantee delivery.
4. Do you provide customized services?
Yes. DOREXS supports a variety of customized services, including current/voltage parameter adjustment, filter structure optimization, special wiring methods, size customization, OEM production, etc., to meet the personalized EMC solution needs of different customers.
5. How to apply for free samples?
You can use the"Contact Us"button on this page or fill in the inquiry form at the bottom of the page to leave your company information, application scenarios, required current specifications and other basic information. Our sales engineer will contact you within 24 hours to confirm the sample delivery.
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