Description
The ABB 5SHY35L4520 AC10272001R0101 / 5SXE10-0181 is a high-power IGCT (Integrated Gate-Commutated Thyristor) Module designed for ABB medium-voltage power conversion systems. It is a critical semiconductor switching component used in high-performance industrial converters, medium-voltage drives, and power transmission applications.
This asymmetric IGCT module combines a high-voltage thyristor structure with integrated gate control technology, providing fast switching performance, high current capability, and reliable operation in demanding power electronic systems. It is commonly applied in ABB ACS1000, ACS6000, PCS and other high-power converter platforms.
The 5SHY35L4520 is designed for applications requiring efficient power conversion, including industrial motor drives, railway traction systems, renewable energy converters, HVDC-related equipment, and FACTS power systems.

ABB 5SHY35L4520 AC10272001R0101/5SXE10-0181
🔹 Product Parameters
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | 5SHY35L4520 |
| Part Number | AC10272001R0101 / 5SXE10-0181 |
| Series | ABB IGCT Power Semiconductor Series |
| Product Name | IGCT Power Module |
| Device Type | Asymmetric Integrated Gate-Commutated Thyristor |
| Voltage Rating | 4500 V |
| Current Rating | Approx. 4000 A |
| Mounting Force | 40 kN |
| Switching Technology | Snubberless IGCT Technology |
| Application | Medium Voltage Drives / Power Converters |
| Compatible Systems | ABB ACS1000, ACS6000, PCS Converter Systems |
| Cooling Method | Double-Sided Cooling / Converter Cooling System |
| Package Type | Press-Pack Power Semiconductor Module |
| Dimensions | Approx. 439 × 173 × 41 mm |
| Weight | Approx. 2.9 kg |
| Power Supply | Gate Drive / Converter System Supply |
| Origin / Place of Manufacture | Sweden / Switzerland |
| Product Status | New Original / New Surplus |
| Discontinued Status | Legacy Product, Limited Availability |
🔹 Common Questions & Answers
Q: What is the main function of ABB 5SHY35L4520?
A: It is a high-power IGCT switching module used to control electrical energy conversion in medium-voltage drive and converter systems.
Q: Is 5SHY35L4520 a PLC module?
A: No. It is a power semiconductor module used inside ABB power electronic equipment, not a PLC or controller module.
Q: Which ABB systems use this IGCT module?
A: It is commonly used in ABB medium-voltage converter platforms such as ACS1000, ACS6000, and other high-power converter applications.
Q: What are the advantages of IGCT technology?
A: IGCT technology provides high voltage blocking capability, high current handling, efficient switching, and reliable performance for industrial power conversion.
Q: What are common failure symptoms?
A: Typical issues include converter overcurrent alarms, power stage faults, abnormal switching operation, gate drive errors, and system shutdown.
Q: What should be checked before replacement?
A: Verify the complete ABB part number, converter model, voltage/current rating, cooling method, mounting pressure requirements, and gate drive compatibility.
Q: Is 5SHY35L4520 still manufactured?
A: It is considered a legacy ABB power semiconductor spare and is mainly supplied through industrial spare-part inventory and replacement channels.
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