Application Scenarios

In a 500 MW offshore wind farm in the North Sea, frequent IGBT failures in the turbine converters caused costly service vessel dispatches and energy losses. The operator replaced legacy modules with ABB 5SHY3545L0009 units in the medium-voltage back-to-back converters. Thanks to the press-pack design’s robustness against thermal cycling and humidity, field failure rates dropped by over 90% within one year. During a grid fault event, the 5SHY3545L0009 safely handled a 3× rated current surge for 10 ms without degradation—keeping all turbines online during voltage sags that previously triggered trips. “This module turned our reliability metrics around,” said the offshore maintenance manager.

Parameter

Main Parameters Value/Description

Product Model 5SHY3545L0009

Manufacturer ABB

Device Type Press-Pack IGBT (PPI) – Dual Switch with Anti-Parallel Diodes

Collector-Emitter Voltage (VCES) 3300 V

Continuous Collector Current (IC) 1500 A (at Tc = 80°C)

Surge Current (ICM) Up to 4500 A (10 ms, non-repetitive)

Switching Frequency Typically 100–500 Hz (optimized for high-power, low-frequency apps)

Thermal Resistance (Rth(j-c)) ～0.008 K/W (ultra-low due to direct copper contact)

Cooling Method Double-sided water cooling (compatible with standard cold plates)

Mounting Pressure Recommended: 12–15 kN (uniform across module)

Isolation Voltage 8 kV AC (1 min), between terminals and baseplate

Package Dimensions 130 mm × 140 mm × 40 mm (approx.)

Weight ～4.2 kg

Certifications IEC 60747-9. UL, CE, RoHS compliant

Technical Principles and Innovative Values

• Innovation Point 1: True Fail-Safe Short-Circuit Behavior – When overstressed, the 5SHY3545L0009 fails into a low-impedance short circuit (not open), allowing upstream fuses or breakers to clear faults safely—preventing catastrophic explosions in multi-module stacks. This is critical in HVDC valve halls where arc flash must be avoided.

• Innovation Point 2: Press-Pack Construction = No Bond Wires – By using sintered silver and direct pressure contact instead of aluminum wires, the 5SHY3545L0009 eliminates a major failure point in high-cycle applications, achieving >10× longer lifetime under thermal stress vs. conventional modules.

• Innovation Point 3: Symmetrical Low-Inductance Design – The internal layout minimizes parasitic inductance (<20 nH), reducing voltage overshoot during turn-off and enabling cleaner switching—essential for series-connected modules in MV drives.

• Innovation Point 4: Double-Sided Cooling – Heat is extracted from both top and bottom surfaces, enabling up to 30% higher power density than single-sided modules—ideal for space-constrained marine or rail applications.

Application Cases and Industry Value

A European high-speed rail operator upgraded its locomotive traction converters with 5SHY3545L0009 modules to support regenerative braking on mountain routes. The modules’ ability to handle bidirectional power flow and frequent overload cycles reduced maintenance intervals from 18 months to over 5 years. Over a fleet of 120 trains, this translated to €8.2M in saved downtime and component costs over five years. Additionally, the improved efficiency contributed to a 4% reduction in energy consumption per kilometer.

Related Product Combination Solutions

• 5SNA3545L0009: Companion NTC temperature sensor module for thermal monitoring

• 5SNG3545L0009: Gate driver unit optimized for 5SHY3545L0009 switching characteristics

• ABB Ability™ Condition Monitoring: Real-time health tracking of IGBT stacks using gate signal analytics

• Water Cooling System (e.g., ABB ACS880 Coolant Unit): Ensures stable thermal management

• HVDC Light® Converter Valves: Often built using arrays of 5SHY3545L0009 modules

• EMAX2 Circuit Breakers: Used upstream for fault protection in IGBT-based systems

• PCS6000 STATCOM: ABB’s dynamic reactive compensation system utilizing this IGBT family

• IGBT Test Bench (e.g., ABB DynaPeek): For pre-installation validation of module performance

Installation, Maintenance, and Full-Cycle Support

Installing the 5SHY3545L0009 requires precise mechanical mounting with uniform pressure (using calibrated torque tools) and integration into a deionized water cooling loop with <1 µS/cm conductivity. Electrical connections use low-inductance busbars with minimal loop area. ABB provides detailed application notes on snubber design, gate drive tuning, and paralleling guidelines.

While the module itself is maintenance-free, ABB recommends periodic thermal imaging and gate-drive waveform analysis to detect early signs of wear. In multi-module systems, redundancy and modular design allow failed units to be replaced without full converter shutdown. With proper thermal management, the 5SHY3545L0009 delivers a service life exceeding 200.000 operating hours.

Contact us for engineering support—whether you’re designing an HVDC link, upgrading a traction fleet, or building a next-generation energy storage inverter, the ABB 5SHY3545L0009 offers unmatched reliability, safety, and power density for the world’s most challenging electrical systems.