ABB 5SHX2645L0004 3BHL000389P0104 3BHB003154R0101 5SXE05‑0156 IGCT Power Assembly

Technical Specifications

Model: 5SHX2645L0004

Part Numbers: 3BHL000389P0104, 3BHB003154R0101, 5SXE05‑0156

Brand: ABB

Device Type: Press‑pack IGCT complete power assembly

Rated Blocking Voltage: 4500 V

Nominal Continuous Current: 2600 A

Gate Trigger: Optical fiber trigger

Switching Characteristic: Fast turn‑off speed, low switching loss

Cooling Method: Water‑cooled

Applicable Equipment: ACS6000, PCS6000 medium‑voltage converters

Operating Temperature: ‑10℃ ~ +55℃

Protection Class: IP20

Core Function: High‑power switching for medium‑voltage frequency conversion and energy conversion

Product Details

The 5SHX2645L0004 3BHL000389P0104 3BHB003154R0101 5SXE05‑0156 is a complete press‑pack IGCT assembly for ABB medium‑voltage converters. As one critical MV drive power component, this integrated power stack combines semiconductor chip, gate driver circuit and snubber peripheral circuit into one assembly, undertaking high‑energy power switching tasks inside medium‑voltage inverters.

Adopting press‑pack disc‑type packaging structure, the IGCT chip realizes double‑sided heat dissipation, which perfectly matches the water‑cooled heat‑exchange structure of ACS6000 and PCS6000 series converters. Optical fiber trigger mode isolates strong electrical interference inside power cabinets, guarantees accurate gate‑control signals under heavy‑industrial electromagnetic noise. The supporting 5SXE05‑0156 gate unit provides stable trigger pulse, ensures consistent turn‑on and turn‑off timing for power semiconductor devices.

The integrated snubber circuit on 3BHB003154R0101 suppresses voltage spike generated during high‑current switching, effectively protecting IGCT chip from over‑voltage breakdown. Multiple built‑in fault detection circuits monitor gate status, temperature and loop abnormality in real‑time. Once over‑current or over‑temperature risk occurs, it will feed back fault signals to main control unit rapidly to implement protective interlock, avoiding secondary damage to power unit.

This press‑pack IGCT assembly is widely applied in metallurgical main drives, large‑size wind power converters, static var compensator and medium‑voltage motor speed‑regulation occasions. It is vital power hardware for medium‑voltage drive overhaul, power unit refurbishment and aging power‑semiconductor replacement of large‑scale industrial equipment.