ABB 5SHX2645L0002 IGCT Module | Integrated Gate Commutated Thyristor
Product Overview
ABB 5SHX2645L0002 is a high-performance Integrated Gate Commutated Thyristor (IGCT) power semiconductor module under ABB 5SHX series, also referenced as part code 3BHB012961R0002. This press-pack IGCT integrates the thyristor chip and gate drive unit together, combining the low on-state loss of thyristors and fast reliable turn-off capability of power transistors.
The ABB 5SHX2645L0002 is widely adopted in medium voltage high-power conversion systems, designed for heavy-duty industrial environments with wide temperature range, high surge current and low switching loss requirements. It is a core power switching component for high-voltage converters, renewable energy power stations and grid stabilization equipment.

Key Features of ABB 5SHX2645L0002
- Integrated gate commutated thyristor with built-in gate drive assembly, simplified system design
- Press-pack packaging, suitable for water cooling or forced air cooling
- Low on-state voltage drop, reduces power consumption and heat generation
- Fast turn-off speed, snubberless operation available in many designs
- High surge current tolerance, strong overload capacity
- Wide operating temperature range: -40°C ~ +85°C
- Fiber-optic gate trigger, excellent electrical isolation and anti-interference performance
- High reliability for continuous long-running heavy-duty industrial applications
Technical Specifications
| Item |
Parameter |
| Model |
5SHX2645L0002 |
| Manufacturer |
ABB |
| Product Type |
IGCT (Integrated Gate Commutated Thyristor) |
| Alternate Part No. |
3BHB012961R0002 |
| Package |
Press-pack with integrated gate drive board |
| Operating Temperature |
-40°C ~ +85°C |
| Control Interface |
Optical fiber trigger |
| Application |
Medium voltage power conversion |
Application Fields
ABB 5SHX2645L0002 IGCT module is commonly used in these high-power projects:
- Medium voltage variable frequency drives (MVD) for large motors
- Static synchronous compensator STATCOM / SVC reactive power compensation system
- HVDC and flexible DC transmission equipment
- Wind turbine power converters & large solar power station inverters
- Metallurgy rolling mill power supplies, mining heavy-duty drive systems
- Energy storage grid-connected converters
Why Buy ABB 5SHX2645L0002 From Us
We supply original ABB 5SHX2645L0002 IGCT power modules with strict quality inspection before shipment. We support global export for automation, power system and power electronics customers.
- Original tested stock available
- Full inspection report can be provided upon request
- Professional technical support for compatibility and replacement
- Worldwide shipping to Asia, Europe, Middle East, South America, Africa
- Negotiable price for bulk orders
Frequently Asked Questions
What is ABB 5SHX2645L0002?
ABB 5SHX2645L0002 is an ABB 5SHX series IGCT power semiconductor module, used for high voltage high current power switching in medium voltage converters.
What is the alternative part for 5SHX2645L0002?
The cross reference part number is 3BHB012961R0002, same physical module and electrical performance.
Can 5SHX2645L0002 replace IGBT modules?
IGCT and IGBT belong to different semiconductor technologies. Direct replacement is not possible; you must check the converter schematic, cooling system and gate control circuit before substitution.
