I. Parameters of  5SHX26L4510 High-Power IGCT Device

Device Type: Press-fit Integrated Gate Commutating Thyristor (Asymmetric IGCT)

Voltage Specification: Peak Reverse Voltage (VDRM) = 4000V (for conventional 2800V DC bus condition)

Current Specification

Rated On-State RMS Value: 4500A

Surge Peak Tolerance: ≥ 60kA

Maximum Gate Commutation Current: Thousands of Amps

Switching Sequence

Onset Time ≤ 6μs

Off Time ≤ 160μs

Heat and Temperature

Package: StakPak Press-fit Water-Cooled Package

Upper Junction Temperature Limit: 125℃

Storage Temperature Range: -55℃ to +150℃, Operating Temperature Range: -40℃ to +125℃

Net Weight Approximately 6.8kg, Manufactured by the Original Factory in Sweden

Core Advantages: Low On-State Loss of Thyristor Level + High-Speed Off-Commutation Characteristics of IGBT, Main Power Device for MW-Class Converter

II. 3BHB021400R0002 Special Gate Driver Board for IGCT

1. Positioning and Power Supply Link

Installed closely to the metal substrate of the IGCT, dedicated to driving  5SHX26L4510, cannot be used with other IGCT models

Power Supply Input: From 3BHB021400R0002, stable 24VDC Isolated Power Supply

2. Four Core Functions

Strong and Weak Electrical Isolation Amplification

Main Control BCU Weak Electrical PWM Signal Isolation Boosting, Output Large Current Gate Pulse, Meeting the Requirements of IGCT Large On-Off Drive.

Precise Onset / Offwaveform Shaping

Matching IGCT Gate Charge Characteristics, Suppressing Peak Voltage, Reducing Switching Loss and Electromagnetic Interference.

Full-Range Real-Time Fault Protection (Microsecond-level Response)

Gate Undervoltage Lockout, IGCT Direct Short Circuit Protection

Device Overheating Temperature Measurement Collection, Main Circuit Overcurrent Monitoring

Fault State Optocoupler Isolation Transmission to the Main Control Unit, Immediately Locking Pulses to Prevent Tube Explosion

Status Diagnosis Feedback

Onboard LED Indicators, Intuitively Display Power Ready, Driving Normal, Fault Alarm Status

3. Hardware Specifications

Integrated PCB Thick Copper Large Current Routing, Anti-Arc, Resistant to Vibration

Insulation Voltage Rating Compatible with 4kV Main Circuit Potential Difference

Operating Humidity 5%–95% No Condensation, Compatible with Metallurgical, Mining High Dust Harsh Working Conditions