Main Technical Parameters:

Voltage Parameters: The rated voltage is 4500V, and the DC bus voltage VDC-link is 2800V.

Current Parameters: The rated current can reach 4000A.

On-state Voltage Drop: At 140°C, the on-state voltage drop is 1.12V, and the slope resistance is as low as 0.243mΩ, which helps reduce energy loss and improve system energy efficiency.

Switching Speed: The turn-off speed reaches 1900A/μs, and the turn-off delay is <8μs, which can reduce energy loss during the switching process and improve system response speed.

Control Voltage: The control voltage range is usually 28V to 40V.

Heat Dissipation Characteristics: Supports flexible double-sided/single-sided heat dissipation, with low thermal resistance, which can reduce heat dissipation requirements to a certain extent.

Electromagnetic Immunity: The electromagnetic immunity is >100kV/μs, enabling stable operation in complex electromagnetic environments.

Control Interface: Adopts an optical fiber control interface (HFBR series optical modules), ensuring stable transmission of control signals and strong anti-interference ability.

Status Indication: Equipped with four-color LED indicators, which can display information such as power supply, gate status, and faults.

Certification: Passed the 5SZK9118 certification, which covers extreme conditions during transportation, storage, and operation, ensuring the reliability of the module in various environments.

Performance Features:

High Voltage and Large Current: As inferred from products in the same series, its rated voltage can reach 4500V, capable of withstanding high voltage and handling large current, making it suitable for high-voltage and high-power power electronic systems.

Low Conduction Loss: At 140°C, the on-state voltage drop is only 1.12V, and the slope resistance is as low as 0.243mΩ, which is 25% lower than the previous generation, reducing energy loss and improving system energy efficiency.

Fast Switching Speed: The turn-off delay is <8μs, and the energy loss is 22-32J/pulse (at 6500A full load). The fast switching speed can reduce energy loss during the switching process and improve system response speed, enabling stable operation in medium-frequency application scenarios.

High Electromagnetic Immunity: With electromagnetic immunity >100kV/μs, it can operate stably in complex electromagnetic environments, reducing the impact of external electromagnetic interference on module performance and improving system reliability.

Convenient Control: Adopts an optical fiber control interface (HFBR series optical modules) for stable control signal transmission and strong anti-interference ability. It is also equipped with a visual diagnostic system, with four-color LEDs indicating power supply, gate status, faults, etc., and real-time monitoring via the optical fiber status feedback (SF port).

Snubberless Turn-off: Has snubberless turn-off capability with a turn-off speed of 1900A/μs, reducing switching loss by 50% and system cost by 30%.

Excellent Heat Dissipation Performance: The thermal resistance is as low as 6.8K/kW, supporting flexible double-sided/single-sided heat dissipation. The 36-60kN uniform pressure installation force design ensures zero failure of the thermal interface.

Application Fields:

New Energy Power Generation Systems: Can be used in wind power grid-connected systems, photovoltaic inverters, etc., to realize efficient conversion and grid connection of new energy power.

High-power Industrial Drives: Suitable for AC motor drives, servo motor control, etc., capable of precisely controlling the operating status of motors. It is often used in drive systems of large industrial motors such as rolling mills and mine hoists.

Electrolytic Hydrogen/Aluminum Power Supplies: Can provide stable and reliable power control for equipment such as electrolytic hydrogen production and aluminum electrolysis, meeting their high-power electricity demand.

Rail Transit: Can be applied to electric traction, train control, and auxiliary power supply systems, providing stable power support for the operation of rail transit.