I. Key Technical Parameters
1. 5SHX2645L0004 IGCT Component
Breakdown Peak Voltage VDRM: 4500V
Rated On-state Current: 2645A
Surge Tolerance Current: 40000A
Gate Trigger Voltage: 3V; Gate Trigger Current: 200mA
Operating Junction Temperature Range: -40℃ ~ +125℃; Storage Temperature: -40℃ ~ +150℃
Package Form: StakPak water-cooled press-fit package
Junction Heat Resistance: 0.007K/W
Cooling Method: Forced Water Cooling
Supplementary Power Supply Input: 24VDC Isolated Power Supply (3BHB010944R0001)
2. 3BHL000389P0104 Gate Drive Board
Power Supply Input: 24VDC Direct Current
Peak Gate Current of Drive Output: 1.5A
Communication Isolation Method: Optical Signal Isolation
Insulation Voltage Rating: Suitable for 4500V Main Circuit Voltage Difference
Operating Environment Temperature: -20℃ ~ +50℃
Protection Grade: IP20
Status Feedback: Three-color LED Indicators for Power Supply, Operation, and Fault
Protection Response Speed: Microsecond-level Fault Lockout

Product Performance
The entire set is one-to-one matched, the drive board is specifically adapted for 5SHX2645L0004, and cannot be mixed across models
The drive is equipped with full-link protection for short circuit, undervoltage, and IGCT overheating, and fault optical fiber transmission for main control lock pulse
The press-fit water-cooled structure has high heat dissipation efficiency and can operate continuously at full load for a long time
Strong anti-electromagnetic interference, suitable for metallurgical, mining, etc., high dust and strong harmonic working conditions
Switch waveform optimization, reducing dv/dt peaks, reducing electromagnetic radiation and switch losses of the entire machine

Application Domains
ABB ACS6000, ACS5000 Water-cooled 6kV Medium Voltage High Power Frequency Converter
Industrial High-power Transmission: Medium Rolling Mills, Mine Belt Conveyor, Large Water Pumps, Fans, Cement Vertical Mills
Onshore / Offshore Wind Power Grid-connected High-power Converter
High Voltage SVG Static Reactive Power Compensation Device, Light HVDC DC Converter Section
Ship Power Propulsion Converter System, Large Rolling Four-Quadrant Feedback Transmission Unit

 Corresponding Models of the Same Series
1. IGCT Power Components on the Same Platform
5SHY4045L0004 (4000V/4500A High-power Model)
5SHX1960L0004 (4500V/1960A Low-current Model)
5SXE04-0150, 5SXE05-0151 (Low-voltage Series IGCT)
2. Matching Material Number of the Same Source Drive Board
3BHB021400R0002 (Matched with 5SHY4045L0004)
3BHL000390P0104 (Matched with 5SHX1960L0004)
3BHB003154R0101 (Suitable for Low-power 5SXE Series)
3. Unified Supplementary Auxiliary Power Supply Module
3BHB010944R0001 (Universal Isolated 24V Power Supply for All Series ACS5000/6000)