High power semiconductor devices 5SHX2645L0002 3BHB012961R0001 3BHE009681R0101 GVC750BE01
The 5SHX264L0002, 3BHB012961R0001, 3BHE009681R0101 and GVC750BE01 are a series of high power semiconductor devices produced by ABB that have a wide range of applications in industrial automation and power electronics.
To be specific:
The 5SHX2645L0002 is an integrated gate commutated thyristor (IGCT) module designed for high-performance switching and control of AC power supplies. The module combines the advantages of thyristor and insulated gate bipolar transistor (IGBT) to achieve efficient and stable power control, and has the characteristics of fast response.
3BHB012961R0001 is a high voltage insulated gate bipolar transistor (IGCT) module used in a wide variety of industrial applications, such as motor drives, power converters and renewable energy systems. The module has high voltage and current handling capabilities, as well as fast switching speeds.
The 3BHE009681R0101 is also an IGCT module that integrates a gate turn-off thyristor (GTO) chip, an anti-parallel diode, and a gate drive circuit, giving it high current processing capability and fast switching characteristics.
The GVC750BE01 is a DCS PLC module for modular control system components in industrial automation applications. It provides reliable and high performance control functions, supports a variety of communication interfaces and rich signal processing capabilities.
These products reflect ABB’s expertise and market position in electrical and automation solutions and represent its leading position in high-power semiconductor equipment.
The 5SHX2645L0002, 3BHB012961R0001 and 3BHE009681R0101 GVC750BE01 are different models of semiconductor modules produced by ABB, which have a wide range of applications in a variety of fields.
5SHX2645L0002 Application domain
Electrical Protection Systems: This module is suitable for the electrical protection of electrical distribution systems in residential, commercial and industrial buildings, as well as machines and equipment.
Power plant DCS monitoring system: excitation system for large synchronous generators to ensure stable operation of generators under high voltage and high power conditions.
Intelligent fire water supply control system: provides reliable and efficient control functions for a variety of industrial automation applications.
PLC programmable transmission control system: with powerful data processing and control capabilities, can receive and process a variety of signals, such as temperature, pressure, liquid level and so on.
Other industrial automation systems: including intelligent flat tempering furnace system manufacturing and DCS distributed control system.
Application areas of 3BHB012961R0001
Although the specific application area of 3BHB012961R0001 is not directly mentioned, based on its association with 5SHX2645L0002 and 3BHE009681R0101, it can be speculated that it may also be used in similar industrial automation and power systems.
3BHE009681R0101 Application field of GVC750BE01
Industrial Automation: The module is used in a wide range of industrial automation applications, including motor drives, frequency converters (VFDs) and renewable energy systems.
Power system: Used in high voltage direct current (HVDC) transmission systems and AC and DC motor speed control systems.
Energy management: It is also widely used in energy management and building automation.
Renewable energy systems: such as wind and solar power systems.
Application areas of GVC750BE01
Industrial Automation: As part of the DCS PLC module, it provides reliable and high performance control functions for a variety of industrial automation applications.
Real-time Automation system: Real-time automation system based on industrial Ethernet, compliant with TCP/IP and IT standards.
These modules play an important role in different fields of application, from the stable operation of power systems to the efficient control of industrial automation to the optimal management of renewable energy systems. 
