Product Overview
The CW3-T/CW4-T series Single Phase EMI Power Filter is a high-performance, compact insert-type power filter designed for conducted interference suppression and surge pulse protection in electronic equipment. This Insert Type EMI Power Filter offers single pole and bipolar configuration options, with rated current coverage from 3A to 30A, and a maximum continuous operating voltage of 250VAC. With excellent conducted attenuation performance, easy chassis mounting, and broad compatibility, this Industrial EMI Suppression Filter helps our business partners solve EMC compliance challenges and improve the anti-interference capability of their electronic products, making it a core component for reliable equipment operation.
Technical Parameters
Schematic diagram | model | Specs | Current |
 
| CW3-3A-T | Insert type single pole | 3A |
CW3-6A-T | 6A |
CW3-10A-T | 10A |
CW3-20A-T | 20A |
CW3-30A-T | 30A |
CW3L2-3A-T | Insert type bipolar | 3A |
CW3L2-6A-T | 6A |
CW3L2-10A-T | 10A |
CW3L2-20A-T | 20A |
| CW4-3A-T | Insert type single pole | 3A |
CW4-6A-T | 6A |
CW4-10A-T | 10A |
CW4-20A-T | 20A |
CW4-30A-T | 30A |
CW4L2-3A-T | Insert type bipolar | 3A |
CW4L2-6A-T | 6A |
CW4L2-10A-T | 10A |
CW4L2-20A-T | 20A |
| CW4E-3A-T | Insert type single pole | 3A |
CW4E-6A-T | 6A |
CW4E-10A-T | 10A |
CW4E-20A-T | 20A |
CW4E-30A-T | 30A |
CW4EL2-3A-T | Insert type bipolar | 3A |
CW4EL2-6A-T | 6A |
CW4EL2-10A-T | 10A |
CW4EL2-20A-T | 20A |
CW4EL2-30A-T | 30A |
More details,please check the datasheets.
Core Advantages for Our Business Partners
Superior EMI Attenuation & Surge Protection
This 3A-30A Power Line Filter delivers excellent conducted attenuation performance across the full frequency band, effectively suppressing radio frequency interference and surge pulses, helping our business partners achieve fast EMC compliance for their products and reduce certification costs.
Flexible Configuration & Tool-Free Installation
With insert terminal design and compact size, the filter supports fast, easy chassis mounting without complex tools; single pole and bipolar options are available to match different circuit designs, shortening assembly time for manufacturing clients.
Full Current Coverage & Universal Compatibility
The full series covers 3A to 30A rated current, compatible with 250VAC 50/60Hz global mainstream power grids, suitable for a wide range of electronic equipment, reducing the need for multi-model procurement and simplifying supply chain management for trade clients.
Long-Term Reliability & Industry-Leading Warranty
All units undergo strict electrical performance and aging testing before delivery, with a 5-year warranty, ensuring long-term stable operation in harsh environments and reducing after-sales maintenance costs for our business partners.
Target Industries & Applications
This Single Phase EMI Power Filter is widely applied in industrial automation control equipment, medical and household electronic devices, datacom and electronic data processing systems, and new energy smart grid devices, providing reliable EMI suppression for equipment in various complex electromagnetic environments.
Quality Assurance & Compliance
All our EMI Power Filters are manufactured in strict accordance with ROHS environmental protection standards, with 100% electrical performance testing before delivery. Products meet global mainstream safety and EMC regulations, with high potential withstand voltage up to 1500VAC, fully meeting the access requirements of global industrial and consumer electronics markets.
Packaging, Shipping & Order Terms
Packaging: Standard anti-static industrial packaging for single units, with bulk carton packaging for large orders, ensuring product safety during transportation.
Shipping: Global express, air freight, and sea freight options, with customized logistics solutions for sample and bulk orders.
Order Terms: MOQ starts at 1 unit, sample orders are accepted; tiered pricing for bulk purchases; custom circuit and pin design available for project-specific demands.
FAQ
What configuration options are available for the Insert Type EMI Power Filter?
We offer both single pole and bipolar options for the full series, to meet different circuit protection and electromagnetic interference suppression requirements of various equipment.
What is the maximum operating voltage of this EMI power filter?
The maximum continuous operating voltage is 250VAC, with a standard operating frequency of 50/60Hz, fully compatible with global mainstream power grid systems.
Get Your Custom Quotation
For custom filter solution design, bulk order inquiries, or EMC compliance technical support for your equipment, contact our professional team today. We provide tailored solutions, fast sample delivery, and competitive exclusive pricing for our business partners across the globe.
