Description
ABB 5SHY35L4520
ABB 5SHY35L4520 5SXE10-0181 is a high-performance power semiconductor assembly, positioned as a core power conversion unit for industrial power electronic systems. It focuses on high-efficiency power conversion, power control and intelligent protection functions, and is designed to address issues in medium- and high-voltage industrial applications, including high switching losses, poor thermal stability and unstable power transmission.
Drawing on nearly 40 years of ABB’s expertise in power semiconductors, this product combines the advantages of the 5SHY series asymmetric IGCT modules and 5SXE series power semiconductor units. It incorporates patented trench-gate technology and advanced Direct Bonded Copper (DBC) packaging, and complies with international industrial standards such as IEC 60898-1. The designations 5SHY35L4520 and 5SXE10-0181 represent power units with different functional configurations, forming key core components for medium- and high-voltage industrial converters and inverters.
Having undergone rigorous electrical performance testing, thermal stability verification and EMC testing, the assembly features high voltage resistance, large current handling, low losses and high reliability. It provides stable support for high-efficiency power conversion in industrial power electronic systems, and is widely used in renewable energy generation, industrial drives, rail transportation and other fields, suitable for long-term continuous operation under various medium- and high-voltage, heavy-duty industrial conditions.

1. Product Parameters
Basic General Parameters
- Brand: ABB
- Model: 5SHY35L4520 5SXE10-0181
- Type: High-performance power semiconductor assembly (including asymmetric IGCT module and power semiconductor unit)
- Core Application: Power conversion and power control in industrial power electronic systems, suitable for medium- and high-voltage inverters, converters, PV inverters and other equipment
- Manufacturing Standard: Complies with IEC 60898-1 international industrial standard, CE certified, meets industrial-grade power component quality specifications
- Operating Environment: Adapted to complex industrial conditions, stable operation in dusty, strong electromagnetic interference and voltage-fluctuating environments, suitable for renewable energy, industrial drives and other installation scenarios
Condition: Brand-new original product, conforms to ABB industrial quality standards, fully tested by the manufacturer, suitable for long-term continuous industrial operation
Electrical Performance Parameters
- Rated Voltage: 5SHY35L4520 unit up to 4500 V; 5SXE10-0181 unit optimized for medium-voltage drive systems, compatible with medium- and high-voltage applications
- Rated Current: 5SHY35L4520 unit rated at 4000 A for high-current loads; 5SXE10-0181 unit with excellent power handling capacity for high-power output
- On-State Characteristics: 5SHY35L4520 unit with typical on-state voltage of 1.4 V; 5SXE10-0181 unit with optimized low-loss design; overall switching loss reduced by more than 15%, typical on-state voltage drop 1.8 V at full load, greatly improving system efficiency
- Switching Performance: Fast switching capability, switching loss as low as 0.325 mW, switching frequency range 0–20 kHz, fast response with negligible delay for high-efficiency power conversion
- Electrical Protection: Built-in overcurrent, overvoltage, over-temperature and short-circuit protection; real-time system monitoring, millisecond-level response to abnormal conditions to protect the assembly and connected equipment
Insulation Performance: Excellent electrical isolation, effectively resisting on-site electromagnetic interference and voltage surges, preventing signal distortion and power loss, ensuring stable operation
Physical Specification Parameters
- Packaging Technology: Advanced DBC packaging and EconoDUAL™3 packaging; 5SHY35L4520 unit with asymmetric structure for optimized current sharing and voltage distribution
- Dimensions: 5SHY35L4520 unit: height 41 mm, length 439 mm, width 173 mm; 5SXE10-0181 unit with compact package, designed for standard industrial inverter and converter layouts to save installation space
- Weight: 5SHY35L4520 unit approx. 2.9 kg; total assembly weight varies slightly by configuration, facilitating on-site installation, disassembly and maintenance
Thermal Design: High-efficiency heat dissipation via DBC substrate; some versions with ventilated cooling; stable continuous operation at junction temperatures up to 150 °C, suitable for high-temperature industrial environments
Compatibility & Expansion Parameters
- Compatibility: Compatible with various drive circuits, seamlessly integrates with medium- and high-voltage inverters, converters and PV inverters from ABB and other brands; especially matched with ABB ACS 6000 medium-voltage drive systems
- Expandability: Modular design; multiple assemblies can be flexibly combined for power scaling based on actual demand, without major equipment modification, reducing system upgrade costs
- Serviceability: Supports on-site parameter detection and fault troubleshooting; real-time status feedback for quick fault location and module replacement, minimizing downtime and maintenance costs
2. Functions & Features

3. Application Fields
Renewable Energy Generation: Used in high-power inverters for utility-scale PV power plants, pitch control systems and grid-connected converters for wind turbines. As the core power conversion unit, it converts DC power from PV arrays into grid-compliant AC power or stabilizes variable wind power for grid injection, improving energy utilization and meeting high-power, high-reliability requirements.
Industrial Drives: Applied in medium- and high-voltage inverters for metallurgy, paper, cement and other industries, driving large asynchronous and synchronous motors, rolling mills, mills, pumps and other equipment. Wide frequency adjustment (0–20 kHz) enables smooth speed control to meet process requirements, reduces inrush current during startup, extends motor life, and saves energy while improving productivity.
Rail Transportation: Used in traction converters for light rail and metro systems, converting power between DC traction networks and motor drives. High reliability, vibration resistance and wide temperature adaptability satisfy the harsh operating conditions of rail transit, ensuring stable traction system performance and safe, efficient operation.
- Other Industrial Fields: Applied in power systems for current control, voltage regulation and power factor correction to improve grid stability and efficiency. Suitable for power control in industrial heating, electric vehicles, locomotives, cranes, compressors and other equipment. It also serves as a core upgrade component for existing medium- and high-voltage power electronic systems, improving conversion efficiency and reliability without replacing major equipment, supporting expansion across multiple applications.
