Description
The
5SHY3545L0005 (4500 V/3500 A RMS) and 5SHY3545L0009 (4500 V/4500 A RMS) are asymmetric IGCTs optimized for medium-frequency (50–1000 Hz) operations. Their press-pack architecture ensures low thermal resistance (0.012 K/W for 0005; 0.01 K/W for 0009) and surge current capability (45 kA for 0005; 55 kA for 0009, 10 ms). Both models feature snubberless turn-off, high di/dt and dv/dt ratings, and integrated diagnostic functions for real-time status monitoring. Compatible with liquid-cooled systems, they support series/parallel configurations for scalable voltage/current requirements.
Parameter |
5SHY3545L0005 |
5SHY3545L0009 |
Type |
Asymmetric IGCT |
Asymmetric IGCT |
Rated Voltage (VDRM) |
4500 V (DC/AC) |
4500 V (DC/AC) |
Rated Current (IT GQM RMS) |
3500 A |
4500 A |
Surge Current (10 ms) |
45 kA |
55 kA |
Thermal Resistance |
0.012 K/W (case to sink) |
0.01 K/W (case to sink) |
Forward Voltage Drop |
≤1.6 V (at 3500 A) |
≤1.5 V (at 4500 A) |
Gate Trigger Current |
≤150 mA (125°C) |
≤150 mA (125°C) |
Operating Temperature |
-40°C to +125°C |
-40°C to +125°C |
Dimensions (L×W×H) |
439 mm × 173 mm × 41 mm |
439 mm × 173 mm × 41 mm |
Weight |
2.8 kg |
2.9 kg |
Certifications |
IEC 60747-3, CE, RoHS |
IEC 60747-3, CE, RoHS |

5SHY3545L0009
- Snubberless Design: Eliminates external components, reducing system complexity (50% fewer parts vs. traditional thyristors).
- High Power Density: 4500 A RMS (0009) – 28% higher than legacy models.
- Reliability: MTBF > 120,000 hours (ABB testing), with resistance to thermal cycling (100,000 cycles at ΔT=80K).
- Diagnostic Integration: Built-in voltage/current sensors for predictive maintenance.
- Efficiency: Low forward voltage drop (1.5 V at full load) reduces power losses by 10% vs. competitors.
Industries: HVDC transmission, rail traction, aluminum smelting, and renewable energy (wind/solar inverters).
Case Study: A North American HVDC project used 5SHY3545L0009 modules in a 2 GW converter station. Their snubberless design and surge capability reduced installation costs by 15% while achieving 99.2% efficiency over 100,000 operational hours.
Feature |
ABB 5SHY3545L0009 |
Market Average |
Rated Current (RMS) |
4500 A |
4000 A |
Thermal Resistance (K/W) |
0.01 |
0.012–0.015 |
Surge Current (10 ms) |
55 kA |
50 kA |
Diagnostic Functions |
Integrated |
Optional (adds 5–8% cost) |

5SHY3545L0009
- Current Needs: Choose 5SHY3545L0005 for 3000–3800 A systems; 0009 for 4000–4800 A.
- Cooling: Pair with ABB ALSTOM liquid-cooled heat sinks (e.g., HSK1200) for continuous operation.
- Voltage Scaling: Series connection supports up to 18 kV (4 modules) for HVDC applications.
- Environment: IP65 enclosures recommended for outdoor use (salt mist/dust resistance).
-
Mounting: Apply 40 kN uniform pressure (torque: 25–30 N·m for M10 bolts).
-
Cooling: Maintain heat sink temperature <85°C (liquid cooling mandatory for >70% load).
-
Surge Protection: Use ABB MOV surge arresters (e.g., OVR120) for transient voltage spikes.
-
Maintenance: Inspect contact pressure annually; replace every 12–15 years (depending on duty cycle).
Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
ABB 5SHY3545L0005/5SHY3545L0009 and power electronics spares. We offer certified products, technical support, and global logistics. Visit
www.xydcontrol.com or contact us for customized solutions.
Continue Searching
We're here when you need us
What happens next?
- 1. Email confirmation
You will get an email confirming that we have received your enquiry.
- 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
- 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.