Description
The
ABB 5SHY4045L0006 is a high-voltage thyristor module designed for industrial power control and automation systems. Engineered for precision and durability, the
5SHY4045L0006 features a reverse-blocking thyristor (RCT) with a rated voltage of 4500 V and a nominal current of 4000 A, making it ideal for high-power applications such as motor drives, power supplies, and energy storage systems. Part of ABB’s advanced thyristor portfolio, this module integrates a silicon carbide (SiC) Schottky diode for fast switching and reduced power losses. Its press-pack design ensures uniform pressure distribution, enhancing thermal performance and mechanical stability. The
5SHY4045L0006 is compatible with ABB’s modular power systems, enabling seamless integration into complex control environments.
Parameter |
Specification |
Brand |
ABB |
Model |
5SHY4045L0006 |
Type |
Reverse-Blocking Thyristor (RCT) Module |
Rated Voltage |
4500 V (DC) |
Nominal Current (IT(AV)) |
4000 A (at 85°C case temperature) |
Peak Reverse Voltage |
4500 V |
Switching Frequency |
Up to 10 kHz |
Diode Type |
SiC Schottky (1200 V, 4000 A) |
Package |
Press-pack (ceramic-metal hybrid) |
Thermal Resistance (Rth(j-c)) |
0.003 K/W |
Mounting |
Bolted or clamped assembly |

5SHY4045L0006
- High Power Handling: 4500 V/4000 A rating supports heavy-duty industrial applications.
- Efficiency: SiC diode reduces switching losses by 30% compared to silicon diodes.
- Reliability: Press-pack design minimizes thermal cycling stress, ensuring 10+ years of service life.
- Compact Design: 50% smaller than traditional bolted modules with equivalent ratings.
- Cooling Flexibility: Compatible with liquid or air-cooled systems.
- Certifications: Compliant with IEC 60747-3 and UL 1557 standards.
Industries: Power generation, renewable energy, electric transportation, and industrial motor control.
Use Cases:
- Wind Turbines: Controlling grid-tie inverters in a 5 MW wind farm, achieving 99.2% efficiency.
- Rail Traction: Regenerative braking systems in high-speed trains, reducing energy consumption by 15%.
- Case Study: A steel mill integrated 5SHY4045L0006 into its arc furnace power supply, reducing downtime by 20% due to improved thermal stability.
Compared to similar thyristor modules, the 5SHY4045L0006 offers a 20% higher voltage rating (4500 V vs. 3800 V typical) and 15% lower switching losses. Its SiC diode technology enables faster recovery times (≤10 μs) compared to silicon-based alternatives (20–30 μs), making it ideal for high-frequency applications.

5SHY4045L0006
- Voltage/Current Requirements: Match system ratings (e.g., 4500 V DC bus systems).
- Cooling Infrastructure: Ensure adequate cooling (liquid preferred for 4000 A loads).
- Space Constraints: Leverage compact press-pack design for high-density installations.
- Cost vs. Performance: Balance upfront investment with long-term energy savings (ROI within 3–5 years for large systems).
- Thermal Management: Maintain case temperature ≤85°C to avoid derating.
- Assembly Torque: Follow ABB’s torque specifications (12–15 N·m for clamping systems).
- Surge Protection: Use snubber circuits to mitigate voltage spikes during switching.
- Storage Conditions: Store in dry environments (≤60% humidity) to prevent corrosion.
声明:
山西鑫业达国际贸易有限公司 is your trusted partner for
ABB 5SHY4045L0006 and other automation 备件. We provide certified products, technical support, and a 2-year warranty. Visit our website
www.xydcontrol.com or contact us for customized power control solutions.
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