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Product Detailed Parameters
- Description：LINE FILTER 277/480VAC 250A CHAS
- Series：57
- Mfr：Astrodyne TDI
- Package：Box
- Filter Type：Three Phase (Delta)
- 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)：2.2 kV
- Voltage - Rated AC (Phase to Phase)：-
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Overview
The Astrodyne TDI 057.25013.00 is a three-phase delta EMC/EMI power line filter designed for high-current industrial applications. It supports rated currents up to 250 A and operates at voltages of 277 V or 480 V with 50/60 Hz frequency. The unit utilizes threaded M12 posts for connection and features a compact, multi-stage design. Weighing approximately 52 kg, it provides robust noise suppression for demanding electrical environments.
Feature Summary
- Three-phase delta configuration for industrial power systems
- High current handling capability up to 250 A
- Threaded M12 post terminal interface
- Multi-stage EMI/EMC filtering architecture
Applications
- Industrial machinery power conditioning
- Commercial facility electrical distribution
- Heavy-duty electric motor protection
Procurement Notes
Verify the specific voltage rating (277V vs 480V) required for your installation before ordering. Confirm that the M12 threaded post terminals are compatible with your existing busbar or cable termination hardware. Ensure the physical dimensions and weight constraints of the enclosure can accommodate the unit's size and mass.
Selection Notes
Select this model when a three-phase delta topology is required for high-current loads. It is suitable for environments needing significant common-mode and differential-mode noise attenuation. Consider the thermal management requirements associated with continuous 250 A operation in enclosed spaces.
Part Context
This component belongs to the Astrodyne TDI 057 series of power line filters. The series offers solutions ranging from low to high current capacities for various phase configurations. This specific part represents a high-performance option within the lineup, targeting sectors such as medical, military, and industrial facilities requiring stringent EMC compliance.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing mounting structures if replacing legacy units.
