5SHX2645L0004 3BHL000389P0104 IGCT thyristor controller

5SHX2645L0004 3BHL000389P0104 IGCT thyristor controller
1、 Product Introduction
5SHX2645L0004 3BHL000389P0104 is an integrated gate commutated thyristor (IGCT) thyristor controller developed by ABB, specifically designed for medium and high voltage power electronic equipment. This module combines GCT (Gate Converter Thyristor) and integrated gate driver circuit, with high blocking capability, low on state voltage drop, and fast switching performance. It is an ideal choice for megawatt level medium voltage switching devices and is widely used in high-power medium voltage converters, high-voltage direct current transmission (HVDC), dynamic reactive power compensation (SVC) and other fields.

2、 Parameter specifications
Detailed specifications of parameter categories
Rated current 2645A (continuous operation)
Rated voltage 4500V (blocking voltage)
On state voltage drop ≤ 2.0V (low conduction loss)
Switching frequency up to 2kHz (suitable for intermediate frequency applications)
Working temperature range -40 ° C to+125 ° C (suitable for harsh environments)
Gate driver integrated with low inductance gate driver circuit, supporting fast current transfer
Modular design of structural form, integrated freewheeling diode, supporting multi module series/parallel expansion
3、 Application industry scenarios
Industrial drive field
Medium voltage frequency converter: used in metallurgical rolling mills, power plant boiler fans, and other scenarios to achieve four quadrant operation of motors with an efficiency of>98%.
Case: After adopting this module in the rolling mill drive system of a certain steel enterprise, the starting current of the motor decreased by 40% and the energy consumption decreased by 15%.
Power transmission and distribution
HVDC converter valve: In ± 800kV DC transmission projects, it replaces traditional thyristors, reduces the footprint of converter stations by 30%, and reduces losses by 20%.
Dynamic Reactive Power Compensation (SVC): Integrated with STATCOM, response time<10ms, effectively suppressing voltage fluctuations in the power grid.
Research and High Energy Physics
Particle beam accelerator: As the core switch of the klystron modulator, it supports 1850A continuous current and 2Hz pulse repetition frequency to ensure safe operation of the accelerator.
New energy and energy storage
Wind power converter: Achieve maximum power point tracking (MPPT) in direct drive permanent magnet wind turbines, improving power generation efficiency by more than 5%.
Battery energy storage system: used for bidirectional DC-DC converters, supporting fast switching between charging and discharging, with a cycle life of>100000 times.
4、 Product positioning and core functions
Product positioning
Medium high voltage and high-power scenarios: designed for 6-35kV power grids to meet the requirements of megawatt level equipment.
High reliability requirements: Suitable for industries such as metallurgy, power, and scientific research that require extremely high stability.
core functionality
High voltage rectification and inversion: realizing AC-DC or DC-AC conversion, supporting motor speed regulation, braking, and energy feedback.
Dynamic reactive power compensation: improves the power factor of the power grid and reduces harmonic pollution.
High current shutdown capability: In the event of faults such as arc in the klystron, quickly cut off the current to protect equipment safety.
5、 Technical features and advantages
Low loss design
On state voltage drop<2V, conduction loss is 30% lower than IGBT, suitable for long-term high load operation.
High switching performance
The switching frequency reaches 2kHz, supporting fast dynamic response and reducing the cost of filtering circuits.
Integrated and Redundant Design
Integrated freewheeling diode and gate driver circuit, with low peripheral connection inductance, reducing the influence of parasitic parameters.
Support multiple modules in series/parallel, expanding the power range to over 100MVA.
High security and reliability
The gate drive circuit has overvoltage, overcurrent, and overheat protection functions, and supports fault self diagnosis and isolation.
In the particle beam accelerator, three 4.5kV IGCTs are connected in series to ensure redundancy and safety.
environmental adaptability
The working temperature range is wide (-40 ° C to+125 ° C), suitable for harsh environments such as high temperature, high humidity, and strong electromagnetic fields.
Usage recommendations
Environmental requirements: Ensure that the equipment operates within the specified temperature range and avoid prolonged exposure to extreme high or low temperature environments.
Cooling measures: Due to the use of water cooling for cooling, the cooling system needs to be regularly checked to ensure its normal operation and prevent overheating of the equipment.
Maintenance: Regularly maintain the equipment, check the wear and tear of connecting circuits and components, and replace damaged parts in a timely manner to ensure the long-term stable operation of the equipment.
Professional operation: Due to its high voltage and high current characteristics, operators need to have professional electrical knowledge and operating skills, strictly follow operating procedures to ensure personal and equipment safety.
7、 Related product introduction
alternative model
5SHY3545L0005: Suitable for ACS6000 frequency converter, rated current 3545A, voltage 4500V.
5SXE04-0150/GVC707AE01: Compatible with 5SHX2645L0004, used for dynamic reactive power compensation systems.
matching products
DCS system card: such as 3BHB003154R0101, used for industrial automation control.
PLC modules, such as Allen Bradley 1756 series, support integrated applications with IGCT modules.
Industry Solutions
Metallurgical industry: We provide a complete solution for rolling mill drive systems, including IGCT modules, frequency converters, and control systems.
Power transmission: Overall solution for HVDC converter valves, including IGCT modules, converter transformers, and control software.