Email: sales@runshengdcs.com
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Phone：+86 15383419322Description
The ABB 5SHY35L4510 is a high-current press-pack IGCT (Integrated Gate-Commutated Thyristor) power semiconductor stack engineered for medium-voltage drive systems requiring exceptional reliability. Designed as a core component for ABB’s ACS 5000 industrial drives, this 3.3kV asymmetric blocking module delivers 4,500A continuous current handling with industry-leading surge withstand capability (75kA). The 5SHY35L4510 features advanced pressure-contact technology that eliminates wire bonds and solder joints – a critical advantage for high-cycling applications like steel rolling mills and mine hoists. Its copper-molybdenum composite electrodes enable efficient double-sided liquid cooling, maintaining junction temperatures below 125°C even at 200% overload conditions.
Optimized for three-level NPC converters, the ABB 5SHY35L4510 achieves ultra-low conduction losses (1.35V forward drop at 4.5kA) and fast switching capability (<4.8 μs turn-off time). The hermetic ceramic-metal housing provides IP00-level environmental protection when mounted, while integrated fiber-optic temperature sensors enable real-time thermal monitoring. Compatible with ABB’s 3BHB series gate units, this power stack reduces system complexity in demanding industrial environments where operational continuity is paramount.
ABB 5SHY35L4510
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 5SHY35L4510 |
| Manufacturer | ABB |
| Product Type | Press-Pack IGCT Power Stack |
| Blocking Voltage | 3.3 kV (Asymmetric) |
| Nominal Current | 4,500 A RMS |
| Max Surge Current | 75 kA (1 ms half-sine) |
| Switching Frequency | 650 Hz (Maximum) |
| Turn-off Time | <4.8 μs |
| Thermal Resistance | 0.013 K/W (Junction-to-coolant) |
| Cooling Requirement | Direct Water: 12 L/min @ ΔT=35K |
| Operating Temperature | -25°C to +125°C (Junction) |
| Mounting Pressure | 40 kN ±5% |
| Isolation Voltage | 12 kV AC (1 min) |
| Weight | 8.9 kg |
| Dimensions | 210 × 145 × 55 mm (W × H × D) |
| Design Life | >200,000 power cycles |
Main Features and Advantages
Extreme Current Handling: Optimized electrode geometry enables 10% higher current density than previous-generation stacks, supporting 4.5kA continuous operation without derating at 55°C coolant temperature.
Intelligent Thermal Management: Embedded fiber-optic sensors provide real-time junction temperature mapping (±2°C accuracy), enabling adaptive switching control through gate driver communication.
Fault-Tolerant Design: Symmetrical press-pack structure ensures current balancing during asymmetrical faults. Integrated dV/dt control limits voltage spikes to <1.8 kV/μs during turn-off.
Maintenance Optimization: Front-accessible optical ports and slide-in mounting enable stack replacement in <15 minutes. Automatic pressure compensation maintains optimal contact force throughout thermal cycles.
Environmental Robustness: Passes IEC 60068-2-6 vibration (8g @ 10-500Hz) and IEC 60068-2-27 shock (100g, 6ms). Halogen-free materials comply with RoHS 3 directives.
Application Field
The ABB 5SHY35L4510 dominates high-power industrial drive applications:
Metals Production:
Reversing roughing mills (>25MW) with frequent torque direction changes
Arc furnace electrode positioning systems
Continuous casting line drives
Mining & Minerals:
5,000kW mine winder drives with 1,500m depth capability
High-inertia grinding mill synchronous motors
Overland conveyor systems (10km+)
Energy Infrastructure:
Main coolant pump drives in nuclear power plants
Boiler feed pump systems for coal-fired plants
50MVAR STATCOM voltage compensators
Marine & Heavy Transport:
Azimuth thruster drives for ice-class vessels
Electric ferry propulsion systems
Port crane hoist and trolley drives
ABB 5SHY35L4510
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