Three Phase EMC filters from EMIS designed for motor and power drive systems

Designed to meet the needs of power drive applications, including machinery and machine tools, worldwide.

The global EMC solutions provider EMIS offer a range of three phase, dual stage EMC filters designed for motor and power drive systems. The TMF3221/TMF3222 family can provide superior attenuation performance and suppress conducted noise even when high interference levels are present.

The TMF3221/TMF3222 are housed in a convenient and space saving slim book-shelf enclosure which may be installed next to inverters, converters or motor drives. The devices are designed to meet the needs of power drive applications, including machinery and machine tools, worldwide.

Typical applications include variable speed drives (VSD), power drive systems (PDS), three-phase servo drives machine tool and machinery, IT power distribution networks, inverters and converters, wind turbines, process automation equipment, elevators, and three phase power supplies.

The TMF3221 provides standard attenuation performance and the TMF3222 offers high attenuation performance. The TMF3222HV are HV version filters particularly designed for high voltage applications.

Standard features include:

  • Operating Voltage – 520VAC/760VAC
  • Current Rating – 10A to 230A
  • Operating Frequency – 50/60 Hz
  • Operating temperature range – C+100° to C-40°
  • Compliance with Class 1C or 2C limits

EMIS aims to offer an end-to-end solution to meet 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 2500 part-numbers produced in their own very efficient facility.

Designing and manufacturing EMI filters for more than 40 years EMIS is a global source for efficient EMI and EMC solutions across all industries, applications and the frequency spectrum. With a robust global supply footprint across eight industry segments, EMIS is continuously investing in technology and skills to deliver its promise of efficiency with seamless customer support.

Products available include EMI/EMC Components, Feedthrough Components, Power Quality, Military Grade Filters and Surge Protection.

For more information call +46 8 54 40 30 00, email [email protected] or visit