ABB 5SHX14H4502 Integrated Gate-Commutated Thyristor Module

Description

The ABB 5SHX14H4502 is a reverse-conducting Integrated Gate-Commutated Thyristor (IGCT) module designed for high-efficiency power conversion in demanding industrial environments. It integrates a thyristor and diode in a single housing for compact, high-current switching.

Specifications

• Model: 5SHX14H4502

• Type: Reverse-conducting IGCT

• Rated Voltage: 4500 V

• Rated Current: 4000 A

• Switching Speed: Turn-on < 3 µs, Turn-off < 6 µs

• Timing Accuracy: < 800 ns

• Operating Temperature: -40°C to +125°C

• Overheat Protection: 175°C threshold

• Isolation Voltage: 3 kV DC

• Weight: Approx. 2.9 kg

• Mounting Force: Up to 50 kN

Features

• Integrated Diode: Combines thyristor and diode for reverse conduction

• High-Speed Switching: Suitable for converters, inverters, and motor drives

• Low On-State Losses: Patented free-floating silicon reduces conduction losses

• High EMI Immunity: Stable operation in noisy industrial environments

• Thermal Robustness: Operates reliably under high thermal stress

• Cosmic Radiation Tolerance: Designed for high-reliability applications including aerospace and grid systems