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Product Detailed Parameters
- Description：LINE FILTER 250A CHASSIS MOUNT
- Series：FN 258
- Mfr：Schaffner EMC Inc.
- Package：Tray
- Filter Type：Three Phase (Delta)
- Configuration：Single Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：250 A
- Frequency - Operating：DC ~ 60Hz
- Applications：Inverters, Power Drive Systems
- Approval Agency：-
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Chassis Mount
- Termination Style：Terminal Block
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：277 V
- Voltage - Rated AC (Phase to Phase)：480 V
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Overview
The FN258L-250-07 is a three-phase and neutral power line filter from the Schaffner FN 258 series, manufactured by TE Connectivity. It features a chassis mount style with wire termination for robust industrial connections. The unit is rated for 480 VAC voltage and supports a continuous current of 250 A. Physical dimensions are 520 mm in length, 110 mm in width, and 240 mm in height, with an operating temperature range of -25°C to +100°C. Leakage current is specified at 3.4 mA.
Feature Summary
- Designed for high-current three-phase applications requiring effective EMI/RFI suppression
- Utilizes wire termination for secure electrical integration
- Constructed for chassis mounting in demanding industrial environments
Applications
- Industrial power distribution systems
- High-capacity motor drive installations
- Heavy-duty machinery power conditioning
Procurement Notes
Verify component status as this model may be discontinued or subject to limited availability. Confirm physical compatibility and terminal specifications before procurement. Check for official replacement recommendations from the manufacturer to ensure long-term supply chain stability and technical equivalence.
Selection Notes
Select this filter for applications requiring 250 A capacity and 480 VAC operation. Ensure chassis mounting space accommodates the specified dimensions. Verify that wire termination methods align with existing cable infrastructure. Consider leakage current limits for sensitive neutral line requirements.
Part Context
This component belongs to the FN 258 series, which provides EMC/RFI filtering solutions for power lines. The series includes various current ratings and configurations tailored for industrial power quality improvement and electromagnetic compatibility compliance in heavy electrical equipment.
Replacement Considerations
Official documentation indicates potential substitutes such as FN3288-230-40-C26-R65. Verify technical parameters and form factor compatibility when considering alternative part numbers from the manufacturer.
