CE420830

SCRs - Modules Overview

The Powerex CE420830 is a three-phase SCR/diode bridge module rated for 800 Volts and 30 Amperes. It features an isolated metal baseplate design with glass passivated chips, providing dv/dt immunity of 500V/ms. The unit supports DC output currents up to 30A at a case temperature of 80°C, with peak one-cycle surge ratings of 300A at 60Hz and 275A at 50Hz. Thermal resistance from junction to case is 1.8°C/Watt, while the isolation voltage between terminals and the baseplate is 2000 VRMS.

SCRs - Modules Feature Summary

• Isolated mounting configuration allows integration with other components on common heatsinks
• Metal baseplate construction ensures low thermal impedance for efficient heat dissipation
• Glass passivated semiconductor chips provide enhanced durability and protection

SCRs - Modules Applications

• Battery supplies
• AC and DC motor control
• Furnace control

SCRs - Modules Procurement Notes

Verify the complete eight-digit part number against official manufacturer documentation before procurement. Confirm that the specific ordering suffix matches the required electrical characteristics and physical dimensions. Ensure compatibility with standard M5 mounting hardware and verify gate trigger parameters align with the intended drive circuitry specifications.

SCRs - Modules Selection Notes

Select this module for applications requiring variable DC voltage control from AC mains. Consider the 800V blocking voltage and 30A continuous current rating when sizing for load requirements. Evaluate the thermal management needs based on the 1.8°C/Watt junction-to-case resistance and ensure adequate cooling for the operating environment.

SCRs - Modules Part Context

This component belongs to the Powerex Three-Phase SCR/Diode Bridge Modules series. These modules are engineered for robust performance in industrial power conversion systems. The series provides reliable isolation and high surge current handling capabilities suitable for demanding power electronics environments.

SCRs - Modules Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 800V/30A rating, three-phase topology, and M5 mounting interface. Verify equivalent thermal resistance and gate trigger specifications to maintain system performance.