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3-phase EMC filter, FN3258-series

  • 7-180 A
  • 480 V AC or 520 V AC
  • Good attenuation performance
  • Compact size

Product description

The extremely compact and slim filter design allows a trouble-free installation even where the available mounting space is minimal.

With new additional filter types providing safety terminal blocks, the most preferred connection style can be chosen fast and easy. This helps to stay in line with the electrical connection concept of a given application


Typical applications:


  • Three-phase variable speed motor drives, servo drives, inverters and converters
  • Applications comprising energy conversion devices like machines or process automation equipment
  • HVAC equipment, elevators, power supplies, UPS and further three-phase applications


Articles Rated current at 50 °C Typical Converters Weight
7 A 4 kW 0,5 kg
16 A 7,5 kW 0,8 kg
30 A 15 kW 1,2 kg
42 A 22 kW 1,4 kg
55 A 30 kW 2 kg
75 A 37 kW 2,7 kg
100 A 55 kW 4,3 kg
130 A 75 kW 4,5 kg
180 A 90 kW 6 kg




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Approvals CSA 22.2 N°8 1986, EN60939, IEC60939, UL 1283
Connection Thread Screw terminal
Flamklass UL94-V2
Frequenze DC-60 Hz
High Potential Test Voltage "Hipot" P->E 2650 V DC, 2 s. P->P 2100 V DC, 2 s.
IP Class IP20
Leakage Current Per Phase Max 33 mA
MTBF (Mil-HB-217F) 300000 h @ 50° C, 400 V AC
Operating Voltage Max 480 V AC
Rated current at 50 °C 7 A
Temperature range from -25 °C
Temperature range to 100 °C
Typical Converters 4 kW
Weight 0,5 kg

Measurements and connections

Technical illustrations


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