High-performance compact design three-phase EMC filter provide superior attenuation

The MF423-4-3D-BS Three Phase EMI Filter Series from EMIS provides superior performance at considerable interference levels, which is vital for lessening electrical noise and ensuring a clean supply of power in a wide range of applications, from renewable energy to industrial machinery.

The high-performance, dual-stage EMI filter provides high attenuation for line-to-ground and line-to-line emissions and is housed in a convenient space-saving book-shelf design, making it easy to include in a power system. Connection to the mains input side of equipment greatly increases system reliability and conducted immunity.

Typical applications include three-phase servo drives and power supplies, energy conversion devices such as inverters and frequency converters, wind turbines, fuel cells, factory automation equipment, building automation, industrial equipment and elevators.

Standard features include a current rating of 7A to 150A, with 440/520VAC operating voltage and an operating frequency of 50/60Hz. The device has an operating temperature range covering -25C to +85C and has a climatic category of 25/85/21. It is designed to meet IEC6039-1&2, UL 6039-3, CSA 222 No. 8-13.

The company offers an end-to-end solution to meet the industry’s ongoing EMI Challenges. Customers are supported by a very experienced consulting team, a fully equipped Pre-Compliance Lab, and a huge safety-certified standard product offering of over 2,500 part numbers produced in their own efficient facility.