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Product Detailed Parameters
- Description：LINE FILTER 55A CHASSIS MOUNT
- Series：FN 3258
- Mfr：Schaffner EMC Inc.
- Package：Tray
- Filter Type：Three Phase (Delta)
- Configuration：Single Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：55 A
- Frequency - Operating：DC ~ 60Hz
- Applications：General Purpose
- Approval Agency：CSA, ENEC, UR
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Terminal Block
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：300 V
- Voltage - Rated AC (Phase to Phase)：520 V
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Overview
The Schaffner FN3258H-55-52 is a three-phase power line filter designed for chassis mounting. It features terminal block termination and operates at frequencies up to 60 Hz with a maximum voltage rating of 480 VAC. The unit supports a continuous current of 55 A and has a leakage current of 52 mA. Physical dimensions are approximately 130 mm in length, 70 mm in depth, and 68 mm in height, weighing 2 kg. Operating temperatures range from -25°C to +100°C.
Feature Summary
- Provides electromagnetic interference suppression for three-phase power systems
- Utilizes a compact chassis mount design for space-constrained installations
- Employs terminal block connections for secure wiring
Applications
- Industrial machinery power conditioning
- Three-phase motor drive input filtering
- Power distribution units requiring EMI reduction
Procurement Notes
Verify the specific suffix 'H' against official datasheets to confirm terminal type and electrical ratings, as variations exist within the FN3258 family. Confirm availability status as this part may be discontinued or have limited supply. Ensure the 55A current rating matches the application load requirements before ordering.
Selection Notes
Select this model when a three-phase filter with a 55A rating is required. Compare the 52mA leakage current against safety standards for the specific installation environment. Verify that the chassis mount footprint fits the available enclosure space. Consider the operating temperature range if the deployment location experiences extreme heat or cold.
Part Context
This component belongs to the FN3258 series of ultra-compact three-phase EMC filters manufactured by Schaffner. The series is known for high performance in a small form factor. The 'H' variant typically denotes specific terminal configurations or enhanced specifications compared to standard models.
FAQ
Is the FN3258H-55-52 currently in production?
Availability information indicates restricted supply or discontinuation status. Check with the manufacturer for current lifecycle status.
What is the maximum operating temperature for this filter?
The maximum operating temperature is +100°C.
