The Allpower Source specializes inhigh current and high attenuation singleand 3 phase 50Hz to 400Hz input filters. These are multi-stage devices for highpower electronic and electrical systems which require attenuation over 40 dB inthe frequency range of 150 KHz to 30 Mhz. The company also provides custom design and production services.

APPLICATIONS

UPS and inverters, power supplies, power conversion equipment, motor control units for military and commercial systems.

FEATURES

  • Voltage range 250 V to 480 V
  • Current range 10 A to 500 A, 1Ø & 3Ø
  • Select filter models attenuate down to 15 KHz.
  • Most filters offered are in stock.
  • Custom design capability for high specific frequency attenuation, or tempest applications.
  • These filters were fully qualified to MIL-STD-810, MIL-STD-1399 and CE Mark in qualified power systems.
  • Select filters are UL approved.
  • Delta and WYE configurations.
  • Custom shapes and sizes with military connectors are possible in 2 weeks.
  • These filters are outstanding for MIL-STD-461 compliance.
EMI filter photos
epoxy encapsulated EMI filter pic
emi filter image
EMI line filter picture

Low To Medium Current | Very High Attenuation | EMI Filters

EMI FILTER

Single Phase
Standard Insertion Loss

RFI/EMI filter
EMI FILTER

Single Phase
Low Leakage Current

single phase line filter
EMI FILTER

Single Phase
High Insertion Loss

3 Phase Delta filter photo
EMI FILTER

3 Phase / 3 Wire / Delta
Standard Attenuation Low Leakage

3 Phase WYE EMI filter photograph
EMI FILTER

3 Phase / 3 Wire / WYE
High Attenuation / High Current

EMI FILTER

3 Phase / 3 Wire / WYE
Three-Stage Filtering – High Current

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Standard and High Attenuation | 10A TO 450A | EMI Filters

EMI FILTER

Single Phase
Compact Size – Low Cost

EMI FILTER

Single Phase
High Current – Low Leakage

EMI FILTER

Single Phase
Standard Attenuation – Low Leakage

EMI FILTER

Single Phase
High Attenuation – Low Leakage

EMI FILTER

Single Phase
Premium Performance – Medium Current

EMI FILTER

Single Phase
Premium Performance – High Attenuation

EMI FILTER

3 Phase / 3 Wire
Standard Attenuation – Low Current

EMI FILTER

3 Phase / 3 Wire
Standard Attenuation – High Current

EMI FILTER

3 Phase / 3 Wire
Standard Attenuation up to 450A

EMI FILTER

3 Phase / 3 Wire
Premium Performance – Double Stage Filtering

EMI FILTER

3 Phase / 3 Wire
Premium Performance High Current Series
Double Stage Filtering

Download Product Catalog