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Danfoss Drives – AHF (Advanced Harmonic Filters)

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Advanced Harmonic Filter AHF 005/010 is a cost-effective total solution, the package combines the reliability and performance of VLT® Series drives with the innovative technology of AHF Series Filters. Compared to traditional harmonic trap filters AHF offers a smaller footprint and higher harmonic reduction.
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PRODUCT DESCRIPTION:

Line Voltage

380-415 VAC (50 Hz)
440-480 VAC (60 Hz)
500-525 VAC (50 Hz)
690 VAC (50 Hz)

Enclosure Rating

IP20 (An IP21/NEMA 1 upgrade kit is available)

Overload Current

160% for 60 seconds

Efficiency

>0.98

True Power Factor

0.85 @ 50% load
0.99 @ 100% load

Ambient Temperature

41º-104º F (5º-40ºC) without derating

Features and Benefits

  • Designed for matched performance with Danfoss VLT® Series drives
  • User-friendly startup; no adjustment necessary
  • Requires no routine maintenance
  • Protects multiple drives with one filter
  • Designed to address the current distortion limit guidelines of IEEE 519-1992
  • AHF 10 has THiD < 10%; equal or superior performance and cost competitive compared to 12-pulse rectifiers
  • AHF 05 has THiD < 5%; equal or superior performance and cost competitive compared to 18-pulse rectifiers

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