Description
ABB PFSA145 3BSE008843R1 MAINS FILTER
Product Overview: ABB PFSA145 3BSE008843R1
The ABB PFSA145 3BSE008843R1 is a mains filter module designed for use in ABB’s industrial automation and power conversion systems, particularly within the AC 800M controller ecosystem and related drive or power supply units. This passive electromagnetic interference (EMI) filter ensures clean power delivery by attenuating high-frequency noise from the AC mains supply, thereby protecting sensitive control electronics and improving overall system reliability in electrically noisy environments.
Main Features and Advantages:
Effective EMI/RFI suppression: The ABB PFSA145 3BSE008843R1 reduces conducted electromagnetic interference across a broad frequency range (typically 150 kHz to 30 MHz), helping installations comply with international EMC standards such as IEC 61800-3 and IEC 61000-6-2.
Robust industrial design: Housed in a compact, metal enclosure with screw-terminal connections, the filter is built for long-term operation in harsh industrial settings, including high ambient temperatures, vibration, and humidity common in manufacturing and energy facilities.
Integrated overvoltage protection: While primarily a filtering device, the ABB PFSA145 3BSE008843R1 includes basic transient suppression components that help mitigate voltage spikes from switching events or lightning-induced surges on the mains line.
Plug-and-play compatibility: Designed as a direct-fit replacement or upgrade within ABB control cabinets, the module integrates seamlessly with AC 800M-based systems and compatible power distribution units without requiring firmware updates or configuration changes.
Low insertion loss and high efficiency: The filter maintains minimal power loss under normal operating conditions, ensuring that system efficiency is not compromised while still providing effective noise attenuation.
| Specification | Detail |
|---|---|
| Rated Voltage | 230/400 V AC (±10%) |
| Maximum Current | 16 A per phase |
| Frequency Range | 50/60 Hz |
| Filter Type | Passive EMI/RFI mains filter |
| Attenuation Performance | >40 dB typical at 150 kHz – 10 MHz |
| Protection Class | IP20 |
| Mounting | DIN rail (35 mm) |
| Operating Temperature | -25°C to +70°C |
| Standards Compliance | IEC 60939, IEC 61800-3, EN 61000 series |
| Part Number | 3BSE008843R1 |
Application Areas:
Industrial control cabinets: The ABB PFSA145 3BSE008843R1 is commonly installed at the input of control panels housing AC 800M controllers, I/O modules, and communication gateways to prevent mains-borne noise from disrupting logic execution or data integrity.
Variable speed drive systems: Used upstream of low-voltage AC drives to suppress harmonic feedback and switching noise that could otherwise interfere with nearby sensors or PLCs.
Renewable energy integration: Deployed in solar inverter and battery storage control enclosures to ensure clean power conditioning and stable communication with SCADA systems.
Process automation infrastructure: Installed in oil & gas, water treatment, and mining facilities where long cable runs and heavy motor loads generate significant electrical noise on shared power networks.
Related Products:
ABB PFSA140: A lower-current variant (10 A) of the ABB PFSA145 3BSE008843R1, suitable for smaller control systems or auxiliary power circuits with reduced load demands.
ABB TP854: A power supply module often used in conjunction with the ABB PFSA145 3BSE008843R1 in AC 800M racks; the filter protects this supply from incoming mains disturbances.
ABB 3BSE013240R1: A compatible DIN rail surge protection device that can be paired with the ABB PFSA145 3BSE008843R1 for enhanced protection against high-energy transients beyond the filter’s inherent capability.
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这种无源电磁干扰 (EMI) 滤波器通过衰减交流电源的高频噪声来确保清洁的电力传输，从而保护敏感的控制电子设备并提高电噪声环境中的整体系统可靠性。
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