High-Voltage Module Brief Introduction/Functions The fourth generation of DMOS + chip from CRRC is adopted, which has the characteristics of low on-voltage drop, soft turn-off, positive temperature coefficient and easy parallel connection. The series products cover the voltage range from 3300V to 6500V, with flexible packaging and circuit structures, suitable for a variety of parallel application scenarios. The product is packaged with high thermal matching AlSiC substrate and AlN liner material, which has obvious advantages in thermal cycle, power cycle, mechanical impact, and other aspects of reliability, and can meet the requirements of frequent start-up and long-distance operation. Product Parameters/Key Technologies Collector emitter voltage (V): 3300-6500 Collector DC current (A): 250-1600 Maximum (equivalent) junction temperature (℃): 125-150 Application Cases Electric locomotives, high-speed EMUs, metros and other rail transit fields, as well as high-power frequency converter device.
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Medium And Low Voltage Modules Brief Introduction/Functions Adopt the sixth generation of fine trench MOSFET from CRRC, which has the characteristics of high current density, low switching loss, and high operating junction temperature. Use Cu substrate and select high-performance thermal conductive material, which has the characteristics of good heat dissipation, high current density, and high reliability. This series of products can be operated with current of 100A-3600A and voltage of 950V-1700V. It has the ability to customize and adjust IGBT safety margin, loss distribution, overload capacity, and other characteristics according to customer's needs, adapting to various industries. Product Parameters/Key Technologies Collector emitter voltage (V): 950-1700 Collector DC current (A): 100-3600 Maximum (equivalent) junction temperature (℃): 125-150 Application Cases New energy wind power, photovoltaic, frequency converter, SVG, medium frequency induction heating and other fields | |
Crimped Series Module Brief Introduction/Functions The fourth generation of DMOS + chip from CRRC is adopted, which has the characteristics of low on-voltage drop, low switching loss, and soft turn-off etc. This series of products adopts double-sided welding and flexible crimping technology, which has the characteristics of high voltage, large capacity, high reliability, and high overload capacity. It can meet the needs of flexible DC transmission projects with long distance and large capacity, and satisfy the requirements of adaptability to complex high-voltage electromagnetic environment and high-reliability operation. Product Parameters/Key Technologies Collector emitter voltage (V): 4500-6500 Collector DC current (A): 1500-5000 Maximum (equivalent) junction temperature (℃): 125-135 Application Cases Power grids, such as flexible DC transmission project. | |
Automotive Module Brief Introduction/Functions Adopt the sixth generation of fine trench MOSFET from CRRC, which has the characteristics of high current density, low switching loss, and high operating junction temperature. Adopting direct water-cooled substrate and high-performance thermal conductive materials, this series of products can operate with the current of 400A-950A, which can meet the demand of motors up to180kW. It is characterized by low operating losses, which can meet the requirements of rapid start-stop, steep hill climbing, high-speed operation, vibration and bump of automobiles. Product Parameters/Key Technologies Collector emitter voltage (V): 750-1200 Collector DC current (A): 400-950 Maximum (equivalent) junction temperature (℃): 150-175 Application Cases New energy automobile | |
FRD Module Brief Introduction/Functions The sixth generation of injection efficiency control FRD from CRRC is adopted, which has the characteristics of low conduction loss, soft recovery, positive temperature coefficient, and high operating junction temperature. This series of products has sufficient safety margin and high reliability, and can be operated with the voltage of 1200V-6500V. Product Parameters/Key Technologies Collector emitter voltage (V): 1200-6500 Collector DC current (A): 100-3600 Maximum (equivalent) junction temperature (℃): 125-150 Application Cases Rail transit and industry |