Product Description
ABB 3BHB045647R0003, also named GVC736CE103, is an IGCT Integrated Gate-Commutated Thyristor power module, which serves as the core power unit for ABB high-power converters and UNITROL generator excitation systems. Adopting IGCT technology, it features low conduction loss, high turn-off capacity and high reliability for high-power electric energy rectification and inversion. It is compatible with ABB excitation equipment, medium voltage variable frequency drives and static frequency converter (SFC) units. This model is widely used as spare parts for legacy power generation and heavy industrial projects to replace failed power modules on site.
Product Parameters
- Model: 3BHB045647R0003, Alias: GVC736CE103
- Device Type: IGCT Integrated Gate-Commutated Thyristor Power Module
- Rated Voltage: 1200V
- Rated Current: 450A
- Max Turn-off Current: 2200A
- Peak Current: 3600A
- Switching Frequency: up to 2kHz
- Operating Temperature: -40℃ ~ +125℃
- Protection Class: IP20
- Mounting: Bolt clamping mounting, equipped with matched heat sink
- Origin: ABB Switzerland
Application
Applied in UNITROL excitation systems of hydro, steam and gas turbine generators, static frequency starter SFC, metallurgical rolling mills, chemical high-power drives and medium voltage inverters. As core power component, it realizes excitation current regulation, large motor speed control and energy conversion. It is used for maintenance and replacement of legacy automation equipment in power plants, petrochemical and metallurgy industries, suitable for long-term continuous heavy-duty operation.
Same Series Models
GVC736CE101(3BHB045647R0001), GVC736CE103(3BHB045647R0003), GVC722CE, GVC800, 5SHY series IGCT modules








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