Introduction
The ABB 5SHY5055L0002 (part number 3BHB026114R0001) is a high-power IGCT (Integrated Gate-Commutated Thyristor) module designed for industrial power-electronics systems that demand exceptional efficiency, ruggedness, and long-term stability. Engineered for medium- and high-voltage applications, this module is widely used in HVDC systems, large-motor drives, medium-voltage inverters, and grid-stabilization equipment. Its powerful conduction capability and fast switching behavior make it a reliable choice for mission-critical environments.
Technical Specifications
| Parameter | Detail / Rating |
|---|---|
| Module Type | IGCT Power Module |
| Part Number | 5SHY5055L0002 / 3BHB026114R0001 |
| Rated Voltage | 5.5 kV (asymmetric) |
| Current Handling Capability | High-current capability suitable for large industrial converters |
| Switching Type | IGCT fast gate-commutated switching |
| Mounting | Press-pack / bolt-in power module |
| Operating / Junction Temperature Range | –40 °C to +125 °C |
| Cooling Requirement | Forced cooling required (heat-sink or liquid-cooling integration) |
| Weight | Approx. 3.3 kg |
| Typical System Voltage Class | Medium- to high-voltage power systems |
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