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Product Detailed Parameters
- Description：LINE FILTER 250A CHASSIS MOUNT
- Series：FN 3311
- Mfr：Schaffner EMC Inc.
- Package：Bulk
- Filter Type：Three Phase (Delta)
- Configuration：Single Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：250 A
- Frequency - Operating：DC ~ 60Hz
- Applications：General Purpose
- Approval Agency：CE, cURus, ENEC, UKCA
- Operating Temperature：-40°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 Schaffner FN3311-250-99-C28-R55 is a three-phase busbar power line filter module designed for industrial applications. It features a rated voltage of 500 VAC and a continuous current rating of 250 A. The unit incorporates a capacitance value of 3.3 uF to provide effective electromagnetic interference suppression. Designed for chassis mounting, it utilizes screw termination for secure electrical connections. The component operates within a frequency range of 0 Hz to 60 Hz and complies with UL 1283 standards.
Feature Summary
- Provides three-phase electromagnetic interference filtering for high-current industrial systems
- Utilizes busbar termination style for robust mechanical and electrical integration
- Engineered for chassis mounting to ensure stable installation in control panels
Applications
- Industrial motor drive systems requiring EMI suppression
- Power distribution units handling high current loads
- Manufacturing equipment power conditioning modules
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm terminal configuration and compliance certifications. Ensure that the physical dimensions and mounting hole patterns match the intended chassis layout. Confirm that the ambient operating temperature range aligns with the installation environment requirements before finalizing procurement orders.
Selection Notes
Select this model when a three-phase solution is required for currents up to 250 A at 500 VAC. The busbar interface is suitable for applications demanding high mechanical stability and low impedance connections. Consider the 3.3 uF capacitance value for standard power line noise attenuation needs in industrial environments operating at 50 or 60 Hz frequencies.
Part Context
This component belongs to the FN3311 series of power line filters manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series is characterized by modular designs intended for integration into larger power electronics assemblies. These filters are engineered to meet stringent international safety and electromagnetic compatibility standards for industrial equipment.
FAQ
What is the maximum continuous current rating for this filter?
The FN3311-250-99-C28-R55 supports a continuous current rating of 250 A.
Does this filter support single-phase operation?
No, this component is specifically designed as a three-phase busbar filter.
