Product Details
The ABB PFSA145 3BSE008843R1, also cataloged as the PFSA145 Mains Filter, operates as a dedicated hardware component for noise suppression and harmonic mitigation within electrical distribution networks.
Hardware Specifications
| Parameter | Specification |
| Model | PFSA145 (Part Number: 3BSE008843R1) |
| Brand | ABB |
| Origin | Sweden / Switzerland |
| Weight | 3.3 kg (7.3 lbs) |
| Dimensions | 190 mm x 120 mm x 100 mm (7.5 in x 4.7 in x 3.9 in) |
| Operating Temp | -25 to +50 deg C |
| Power Consumption | Passive component (Insertion loss dependent) |
| Rated Voltage | 220-240 VAC |
| Rated Current | 40 A |
| Frequency | 50/60 Hz |
Profinet / EtherNet/IP Deterministic Networks and Impedance Protection
The physical layout of the mains filter establishes an electromagnetic attenuation boundary directly ahead of industrial processing hardware. By conditioning the 220-240 VAC incoming line feeding regional power supplies, it suppresses high-frequency line interference that can corrupt data frames on adjacent Profinet / EtherNet/IP deterministic networks. The multi-stage passive inductive-capacitive structure executes attenuation of common-mode and differential-mode surges without restricting I/O density scaling or impacting the firmware flash compatibility of downstream electronic control racks.
Frequently Asked Questions
Q: Does this passive mains filter unit require external configuration or firmware allocation?
A: No. The PFSA145 is a purely analog, non-programmable device that executes filtering functions through fixed physical inductors and capacitors. It possesses no firmware flash profile or processor elements.
Q: What are the consequences of subjecting the module to continuous current loads above 40 A?
A: Exceeding the 40 A rated current boundary triggers magnetic saturation of the internal inductors, resulting in reduced filtering performance and rapid thermal elevation that can damage the internal dielectric insulation.
Q: Can this unit handle high-frequency transient switching spikes from adjacent variable speed drives?
A: Yes, the hardware network is specifically configured to mitigate high-frequency line harmonics and switching noise up to standard industrial attenuation profiles, protecting the logic power supply inputs.
Field Installation Guidelines
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Mechanical Surface Mounting: Secure the 3.3 kg chassis to the cabinet backplate using industrial metric fasteners. Ensure the installation orientation permits passive convection cooling over the housing.
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Low-Impedance Earthing: Connect the designated protective earth terminal of the filter directly to the main copper ground bar using the shortest possible heavy-gauge strap to maximize noise-sinking efficiency.
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Cable Separation Rule: Separate the dirty incoming mains lines cleanly from the clean filtered output lines within the cabinet ducting to prevent high-frequency noise from re-coupling across the cables.
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Terminal Connection Integrity: Tighten all line and neutral terminations to the specified torque metrics. Loose connections alter circuit impedance and induce localized thermal hot spots during maximum 40 A loads.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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