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The ABB 5SHY3545L0010 (manufacturer part number 3BHB013088R0001) is a high-power press-pack thyristor designed for demanding applications in high-voltage direct current (HVDC) transmission, static VAR compensators (SVC), large industrial motor drives, and traction power systems. As part of ABB’s renowned 5SHY series, this device exemplifies decades of semiconductor engineering expertise, delivering exceptional reliability, thermal stability, and switching performance under extreme electrical and mechanical stress.
Rated at 3500 A average current and 4500 V repetitive peak off-state voltage (VRRM), the 5SHY3545L0010 uses ABB’s advanced press-pack technology, which eliminates wire bonds and solder joints—common failure points in traditional module designs. Instead, the silicon die is compressed between two cooling plates, enabling double-sided cooling, low thermal resistance, and explosion-proof failure mode (fails short-circuit rather than open, enhancing system safety). This makes it ideal for mission-critical infrastructure where downtime is unacceptable.
The 5SHY3545L0010 is commonly deployed in multi-level converter stacks within HVDC valve halls, rolling mill drives in steel plants, and mine hoist systems, where precise phase-angle control and high surge current capability are essential. Its rugged construction supports operation in environments with high ambient temperatures, vibration, and electrical noise.
5SHY3545L0010 3BHB013088R0001
⚙️ Technical Specifications
| Parameter | Value |
| ABB Part Number | 5SHY3545L0010 |
| Manufacturer ID | 3BHB013088R0001 |
| Device Type | Phase-Control Thyristor (SCR), Press-Pack |
| Repetitive Peak Off-State Voltage (VRRM) | 4500 V |
| Average On-State Current (IT(AV)) | 3500 A (at Tc = 85°C, 180° conduction) |
| Surge Current (ITSM) | ~50 kA (10 ms, 50 Hz) |
| On-State Voltage Drop (VTM) | Typically ≤ 2.0 V at 5000 A |
| Gate Trigger Current (IGT) | ≤ 300 mA (typical) |
| Housing | Round press-pack disc, ceramic insulation |
| Cooling | Double-sided forced-air or liquid cooling (via external heat sinks) |
| Mounting | Clamped in hydraulic or spring-loaded stack assembly |
| Compliance | IEC 60747-6, RoHS (depending on production batch) |
✅ Key Features & Advantages
? Press-Pack Technology
No internal wires or solder—higher reliability, better thermal cycling endurance, and safe short-circuit failure mode.
? High Surge & Overload Capability
Withstands fault currents common in industrial grids and traction networks without degradation.
? Low Conduction Losses
Optimized silicon design minimizes power dissipation, improving system efficiency and reducing cooling demands.
? Long Operational Life
Proven in utility-scale installations with >20 years of service life under proper maintenance.
? ABB Quality & Traceability
Each unit is laser-marked with batch/date codes and tested to stringent ABB quality standards.
? Typical Applications
HVDC Transmission Systems: Valve stacks in line-commutated converters (LCC-HVDC)
Static VAR Compensators (SVC): For dynamic reactive power compensation in transmission networks
Heavy Industrial Drives: Steel rolling mills, mine winders, ship propulsion systems
Traction Power Substations: Feeding electrified railways and metros
Pulsed Power Systems: Research facilities and large capacitor discharge applications
5SHY3545L0010 3BHB013088R0001
? Related Products
5SHY3545L0001: Similar rating, possibly different gate sensitivity or test protocol
5SHY4045L0001: 4000A / 4500V variant for higher current applications
5SFF3545L0001: Fast-recovery thyristor version for inverter applications
ABB VAL-4 / VAL-6: Firing & monitoring units for thyristor stacks
ABB Cooling Plates & Clamping Hardware: Required for proper installation
ABB Gate Driver Boards (e.g., AGDB): Interface between control electronics and thyristor gate
