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Product Detailed Parameters
- Description：LINE FILTER 400A CHASSIS MOUNT
- Series：FN 3280
- Mfr：Schaffner EMC Inc.
- Package：Bulk
- Filter Type：Three Phase (Wye)
- Configuration：Two Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：400 A
- Frequency - Operating：DC ~ 60Hz
- Applications：General Purpose
- Approval Agency：CE, CSA, ENEC, UKCA, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Terminal Post
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：300 V
- Voltage - Rated AC (Phase to Phase)：520 V
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Overview
The FN3280H-400-99 is a three-phase and neutral EMC/EMI line filter manufactured by TE Connectivity / Schaffner. It features a rated voltage of 520 VAC and a continuous current rating of 400 A at frequencies between 0 Hz and 60 Hz. The unit utilizes busbar termination and chassis mount installation. Key electrical specifications include a leakage current of 17 mA and compliance with UL, CSA, and IEC/EN standards. Physical dimensions are 325 mm in length, 170 mm in width, and 150 mm in height, with an approximate weight of 11 kg.
Feature Summary
- Designed as a high-end line filter specifically optimized for industrial machinery and equipment applications.
- Provides two-stage attenuation to ensure compliance with EMC requirements in mixed Class A environments.
- Incorporates a compact design intended to save space while maintaining robust noise suppression capabilities.
Applications
- Industrial machinery power input filtering
- Equipment requiring Class A EMC compliance
- Three-phase power conditioning systems
Procurement Notes
Verify the specific suffix configuration against the official datasheet to confirm terminal type and mounting hardware compatibility. Ensure that the busbar connection method aligns with the system's electrical interface requirements. Confirm that the physical dimensions fit within the designated enclosure space before finalizing procurement decisions.
Selection Notes
Select this component when a three-phase filter with a 400 A rating is required for industrial machinery. Consider the low leakage current specification if sensitive downstream electronics are present. Evaluate the chassis mount style against available panel space and structural support options for secure installation.
Part Context
This model belongs to the FN3280 series, which offers high-performance EMI/EMC solutions for demanding industrial environments. The series is characterized by its ability to handle high currents while providing significant attenuation across a broad frequency range, ensuring stable operation of heavy-duty equipment.
Replacement Considerations
Consult the manufacturer's cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains identical current ratings, voltage limits, and physical mounting dimensions to guarantee seamless integration without modifying existing infrastructure.
FAQ
What is the maximum operating temperature for this filter?
The provided documentation does not specify the maximum operating temperature limit for this specific part number.
Does this filter support Class B residential EMC standards?
The product description indicates suitability for mixed Class A environments; specific confirmation for Class B residential compliance requires verification against the official technical data sheet.
