TB4-250GR

Power Line Filter Modules Overview

The TB4-250GR is a three-phase EMC/EMI line filter module designed for industrial applications. It supports a rated current of 250 A and operates at AC voltages between 50 and 60 Hz. The unit features epoxy resin potting for environmental protection and utilizes a metal housing to provide effective electromagnetic shielding against high-voltage pulses. It offers robust common-mode and differential-mode filtering characteristics, ensuring compliance with safety standards including CE, SEMKO, and ENEC certifications.

Power Line Filter Modules Feature Summary

• Epoxy resin potting provides durable environmental protection
• Metal housing ensures effective electromagnetic shielding
• High attenuation performance against high-voltage pulses
• Superior filtering for both common-mode and differential-mode noise

Power Line Filter Modules Applications

• Industrial equipment such as CNC machines
• Inverter systems
• Power converters
• Telecommunications equipment
• Factory automation (FA) devices

Power Line Filter Modules Procurement Notes

Verify the specific datasheet version before procurement, as product representations may vary. Confirm that the required certification marks (CE, SEMKO, ENEC) are present on the final unit. Ensure the input voltage range matches your system's 50/60 Hz requirement. Check physical dimensions and mounting requirements against your enclosure design. Validate that the 250 A rating aligns with your peak load expectations.

Power Line Filter Modules Selection Notes

Select this model when high-current three-phase filtering is required for sensitive industrial loads. The metal housing makes it suitable for environments with significant electromagnetic interference. Consider the epoxy potting if the installation area has exposure to moisture or dust. Ensure the application does not exceed the maximum voltage drop specifications per phase during full load operation.

Power Line Filter Modules Part Context

This component belongs to the TB6-2/4 series of three-phase filters manufactured by DIT. These modules are engineered for heavy-duty industrial use, combining compact design with high-performance noise suppression. The series is characterized by its robust construction and ability to handle high currents while maintaining signal integrity in power lines.

Power Line Filter Modules Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. When replacing, ensure the new unit matches the 250 A current rating and three-phase configuration. Verify compatibility with existing mounting hardware due to potential dimensional differences in alternative brands.