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Product Detailed Parameters
- Description：LINE FILTER 277/480VAC 250A CHAS
- Series：57
- Mfr：Astrodyne TDI
- Package：Box
- Filter Type：Single Phase
- Configuration：-
- Voltage - Rated DC：-
- Voltage - Rated AC：277V, 480V
- Current：250 A
- Frequency - Operating：50/60Hz
- Applications：General Purpose
- Approval Agency：CE, cURus, SEMKO
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Chassis Mount
- Termination Style：Threaded Post (M12)
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：-
- Voltage - Rated AC (Phase to Phase)：-
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Overview
The Astrodyne TDI 057.25011.00 is a single-phase EMC/EMI power line filter module designed for high-current industrial applications. It supports rated voltages of 277V and 480VAC at 50/60Hz frequencies with a current rating of 250A. The unit features threaded post connections (M12) for secure chassis mounting. Operating within a temperature range of -40°C to +85°C, it provides robust electromagnetic interference suppression for demanding power systems.
Feature Summary
- Single-phase EMI/EMC filtering architecture
- High-capacity 250A current handling capability
- Dual voltage compatibility for 277V and 480VAC systems
- Threaded M12 post termination interface
Applications
- Industrial power distribution units
- Heavy-duty machinery control panels
- Commercial facility power conditioning
- High-current motor drive inputs
Procurement Notes
Verify the specific datasheet version for the 057.25011.00 model to confirm exact attenuation curves and physical dimensions before integration. Ensure that the M12 threaded post connection matches the mounting hardware specifications of the target chassis. Confirm compliance requirements such as UL or CE markings are present in the official documentation for the intended regional deployment.
Selection Notes
Select this component when a single-phase solution is required for circuits operating between 277V and 480VAC with currents up to 250A. The M12 threaded post interface is suitable for high-vibration environments requiring secure mechanical retention. Consider the -40°C to +85°C operating range for installations in variable thermal conditions.
Part Context
This component belongs to the Astrodyne TDI Power Line Filter Modules series, which specializes in high-current electromagnetic interference suppression. The manufacturer provides comprehensive solutions ranging from low-power consumer devices to heavy-duty industrial systems, ensuring reliable power quality across commercial, medical, and military sectors.
Replacement Considerations
Consult official Astrodyne TDI cross-reference guides for verified substitutes. Ensure any replacement maintains the 250A rating, 277/480VAC voltage support, and M12 threaded post configuration to preserve system integrity and mounting compatibility.
