Three phase EMC filters designed for motor and power drive systems

17th June 2024
Paige West

EMIS has launched a range of three-phase, dual stage EMC filters specifically designed for motor and power drive systems.

The TMF3221/TMF3222 family offers quality attenuation performance, effectively suppressing conducted noise even under high interference levels.

Housed in a convenient, space-saving slim bookshelf enclosure, the TMF3221/TMF3222 filters can be easily installed next to inverters, converters, or motor drives. These devices cater to the needs of power drive applications worldwide, including machinery and machine tools.

Typical applications for these filters include:

  • Variable Speed Drives (VSD)
  • Power Drive Systems (PDS)
  • Three-phase Servo Drives
  • Machine Tools and Machinery
  • IT Power Distribution Networks
  • Inverters and Converters
  • Wind Turbines
  • Process Automation Equipment
  • Elevators
  • Three-phase Power Supplies

The TMF3221 provides standard attenuation performance, while the TMF3222 offers high attenuation performance. Additionally, the TMF3222HV filters are designed specifically for high voltage applications.

Standard features of the TMF3221/TMF3222 family include:

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

EMIS aims to deliver comprehensive solutions to address the industry’s ongoing EMI challenges. The company supports its customers with an experienced consulting team, a fully equipped pre-compliance lab, and a range of safety-certified standard products, with over 2,500 part numbers produced in its facility.

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