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EMI/RFI Powerline Facility Filters


 Buy American Act Compliant

 Universal Shielding Logo

Made in the USA 

Universal Shielding Corp. (USC) Facility EMI Power Line Filters

Universal Shielding has been in business serving the EMI community for the past 50 years.
We offer Power Line Filters, Communication Filters, and Ethernet Filters for all applications.

We stock a wide variety of filters and can offer expedited deliveries.

Jump To In Stock EMI Filters Webpage

Facility Power Line Filter Cabinets with Replaceable Elements

High Performance Series Capacitive Input
100 db from 14 KHz - 18 GHz (Option to 40GHz)


USC-W-(AMPS)-B(# of lines)

  1. R.F. Shielding Compartment

  2. EMI Gasket

  3. Standoff Isolator

  4. R.F. Welded Filter Pipe Penetration (Optional)

  5. Discharge Resistor

  6. Filter Cabinet Compartment

  7. Removable Internal Filters

  8. R.F. Filter Cabinet (600 Amp, 3-Phase) Pictured
Inside of USC Filter
USC Filter Connections
USC EMI Filter Cabinet

EMI Filter Cabinets During Assembly

Inside EMI Filter Cabinet 1 Inside EMI Filter Cabinet 2 Inside EMI Filter Cabinet 3

UNIVERSAL EMI FACILITY POWER LINE FILTER CABINETS

MODEL USC-W-XXX-BX

Available In 2 to 5 Power Lines

Filter Elements are Replaceable

Part Number

Amperage

Height (A)

Width (B)

Depth (C)

USC-W-30-B4

4x30 Amp.

39-3/4"

24-3/4"

17"

USC-W-60-B4

4x60 Amp.

39-3/4"

24-3/4"

17"

USC-W-100-B4

4x100 Amp.

39-3/4"

24-3/4"

17"

USC-W-150-B4

4x150 Amp.

39-3/4"

24-3/4"

17"

USC-W-150-B5

5x150 Amp.

39-3/4"

24-3/4"

17"

USC-W-200-B4

4x200 Amp.

39-3/4"

24-3/4"

17"

USC-W-225-B4

4x225 Amp.

39-3/4"

24-3/4"

17"

USC-W-250-B4

4x250 Amp.

39-3/4"

24-3/4"

17"

USC-W-300-B4

4x300 Amp.

39-3/4"

24-3/4"

17"

USC-W-350-B4

4x350 Amp.

59-3/4"

24-3/4"

17"

USC-W-400-B4

4x400 Amp.

59-3/4"

24-3/4"

17"

USC-W-500-B4

4x500 Amp.

59-3/4"

24-3/4"

17"

USC-W-600-B4

4x600 Amp.

59-3/4"

46-3/4"

17"

USC-W-700-B4

4x700 Amp.

59-3/4"

46-3/4"

17"

USC-W-800-B4

4x800 Amp.

59-3/4"

46-3/4"

17"

 

FACILITY FILTER FUNCTIONAL CHARACTERISTICS

  • Voltage Ratings:

    • 0 - 400 VDC

    • 120/208 VAC (50/60 Hz)

    • 277/480 VAC (50/60 Hz)

  • Voltage Drop:

    • 2% maximum at full rated unity power factor load.

  • Harmonic Distortion:

    • 4% maximum at full rated unity power factor load

  • Temperature Rating:

    • MIL-PRF-15733

  • Current Overload:

    • 140% maximum current rating for 15 minutes

  • RF Attenuation:

    • Greater than 100 dB isolation

  • Dielectric With-Standing Voltage:

    • 1500 VDC

  • Insulation Resistance:

    • MIL-PRF-15733

  • Insertion loss:

    • 100 dB 14 KHz to 40 GHz Per MIL-STD-220C

    • 50/50 Ohm System

  • Flexible Connection between Filter and Stand Off Isolator

INTERNAL FILTERS

  • Low Pass filter circuits ~ passive components which includes inductors, capacitors, resistors and optional
    transient suppression devices

  • Manufactured and tested per applicable portions of MIL-PRF-15733

  • Filter cases 14 gage, CRS, plated finish

  • Sealed with welded and soldered seams for shielding effectiveness

  • Discharge resistors incorporated to eliminate potential shock hazard

ENCLOSURE

  • Modified NEMA type fabricated panel of 14 gauge cold rolled steel painted blue

  • RF tight inner area secured with RF gasket for 100 dB minimum shielding effectiveness, 14 kHz to 18GHz and optional 40 GHz

  • Pre-wired standoffs and cable lugs

  • Front covers access to filters and terminal standoffs

  • RF pipe penetration

APPLICABLE SPECIFICATIONS

Military Specifications

  • MIL-PRF-15733 General

Military Test Methods

  • MIL-STD-202 Environmental

  • MIL-STD-220C Insertion Loss

  • MIL-STD-285 Shielding Effectiveness

APPLICATIONS

  • RF Shielded Rooms

  • RF Shielded Chambers

  • Anechoic Chambers

  • Military Facilities

  • PTB Shielded for Secure Government Buildings

  • ICD 705 Tempest SCIF Facilities

OPTIONS

  • 400 Hz Available

  • Cabinet Floor Mounted Legs

  • Filter Cabinet Lifting Hooks

  • Outdoor Weatherized Cabinets

  • Power Factor Correction Coils (PFCC)

  • Extended Frequency Range 100dB up to 40GHz

Data



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