TB4-500GR

Power Line Filter Modules Overview

The TB4-500GR is a three-phase (Wye) EMC/EMI line filter module manufactured by DIT. It is designed for AC power lines operating at frequencies of 50 to 60Hz. The component features a single-stage filtering architecture and supports a rated current of 500 A. It utilizes a terminal block connection method for installation. This industrial-grade filter is constructed with an epoxy resin potting process and housed in a metal enclosure to provide effective shielding against high-voltage pulses, ensuring robust electromagnetic compatibility performance.

Power Line Filter Modules Feature Summary

• Provides significant attenuation against high-voltage pulses through single-stage filtering
• Features excellent differential-mode and common-mode filtering characteristics
• Utilizes epoxy resin potting for structural integrity and insulation
• Metal housing design ensures effective electromagnetic shielding

Power Line Filter Modules Applications

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

Power Line Filter Modules Procurement Notes

Verify the specific part number suffix against official DIT documentation to confirm exact electrical ratings and terminal configurations. Ensure the application environment matches the specified AC frequency range and current capacity. Confirm that the required safety certifications align with regional regulatory standards before finalizing procurement orders.

Power Line Filter Modules Selection Notes

Select this model when high-current three-phase filtering is required for sensitive industrial loads. The 500 A rating dictates suitability for heavy-duty machinery. Verify that the Wye configuration matches the system topology. Consider the metal enclosure requirements for environments needing enhanced physical protection and EMI shielding compared to plastic alternatives.

Power Line Filter Modules Part Context

This component belongs to the DIT power line filter module series, specifically engineered for industrial electromagnetic interference suppression. The TB4 series represents a category of robust filters designed for demanding power electronics applications. DIT manufactures these units to meet strict international safety and performance standards for industrial control systems.

Power Line Filter Modules Replacement Considerations

Consult official DIT cross-reference lists for verified substitutes. Generic equivalents may not match the specific pulse attenuation or current handling capabilities. Ensure any replacement maintains the same three-phase Wye configuration and terminal block interface type.