Product Overview

The ABB 5SHY35L4503 3BHB004693R0001​is a high-performance Integrated Gate-Commutated Thyristor(IGCT)power semiconductor device designed for demanding medium-voltage applications.This advanced power electronic component represents ABB’s leadership in high-power conversion technology,providing reliable switching capabilities for industrial drives,power quality systems,and renewable energy applications.The ABB 5SHY35L4503​combines the high current capability of GTO thyristors with the fast switching performance of IGBTs,making it ideal for high-power,high-frequency applications where efficiency and reliability are critical.As a key component in ABB’s power conversion systems,this device enables efficient energy conversion while withstanding the rigorous demands of industrial operating environments.

Engineered for maximum reliability and performance,the ABB 5SHY35L4503 3BHB004693R0001​serves as the fundamental switching element in voltage source converters and other power electronic circuits.The device’s robust construction and advanced thermal management capabilities allow it to handle high current and voltage stresses while maintaining stable operation.The ABB 5SHY35L4503​is specifically designed for use in ACS 1000,ACS 6000,and other ABB medium-voltage drives,where it contributes to system efficiency and reliability through its low conduction losses and fast switching characteristics.Its symmetrical voltage blocking capability and integrated gate unit make it particularly suitable for complex power conversion topologies requiring bidirectional power flow and high system availability.

Technical Specifications

Parameter Name

Parameter Value

Product Model

5SHY35L4503

Manufacturer Part Number

3BHB004693R0001

Manufacturer

ABB

Product Type

Integrated Gate-Commutated Thyristor(IGCT)

Voltage Rating

4500V

Current Rating

4000A(maximum turn-off current)

Switching Frequency

Up to 500Hz

Gate Drive

Integrated gate unit

Turn-off Time

<6 microseconds

On-state Voltage

2.5V typical rated current

Critical Rate of Rise

1000A/μs minimum

Operating Temperature

-40°C to+125°C

Storage Temperature

-40°C to+125°C

Thermal Resistance

0.012K/W junction to case

Mounting

Press-pack technology

Weight

2.1 kg(4.6 lbs)

Certifications

UL,CE,ISO 9001

Main Features and Advantages

Advanced power handling capability is the defining characteristic of the ABB 5SHY35L4503 3BHB004693R0001.The device utilizes press-pack technology that provides double-sided cooling,enabling efficient heat dissipation and higher power density compared to conventional module designs.This construction allows the ABB 5SHY35L4503​to handle high surge currents and operate at elevated temperatures without performance degradation.The integrated gate drive unit simplifies system design by providing the necessary gate energy within the device package,eliminating the need for external gate drive components and reducing system complexity.

High reliability and fault tolerance provide significant operational advantages.The ABB 5SHY35L4503​features a short-circuit failure mode that prevents device explosion under fault conditions,enhancing system safety and reducing damage to surrounding components.The press-pack construction ensures that failed devices become short circuits,allowing converter systems to continue operation with reduced capacity rather than complete shutdown.This fault-tolerant design is particularly valuable in critical applications where system availability is paramount.The device’s robust construction withstands thermal cycling and mechanical stress,ensuring long-term reliability in demanding industrial environments.

Efficiency and performance optimization make the ABB 5SHY35L4503 3BHB004693R0001​ideal for high-power applications.The device’s low conduction losses and fast switching characteristics contribute to overall system efficiency,reducing energy consumption and operating costs.The symmetrical voltage blocking capability enables use in current source inverters and other advanced converter topologies,providing design flexibility for various application requirements.The ABB 5SHY35L4503​also offers excellent di/dt and dv/dt capability,allowing for compact snubber circuits and reduced system component count.

Application Field

The ABB 5SHY35L4503 3BHB004693R0001​finds extensive application in medium-voltage drive systems for industrial applications requiring high power and precise control.In mining and minerals processing,the device enables reliable operation of grinding mills,conveyor systems,and large pumps in ACS 1000 and ACS 6000 drive systems.The ABB 5SHY35L4503​provides the robust power handling capability needed for these demanding applications where equipment reliability directly impacts production efficiency and operational safety.The device’s fault-tolerant characteristics ensure continuous operation even under challenging conditions.

In the metals industry,the ABB 5SHY35L4503​powers rolling mill drives,main blowers,and compressor systems where precise speed control and high torque capability are essential for product quality and production efficiency.The device’s fast switching capability enables accurate control of motor torque and speed,contributing to improved product quality and reduced material waste.Marine propulsion systems represent another significant application area,where the ABB 5SHY35L4503​enables efficient power conversion for electric propulsion systems on cruise ships,tankers,and offshore vessels.The device’s compact design and high power density are particularly valuable in space-constrained marine environments.

Power generation and renewable energy applications also benefit from the ABB 5SHY35L4503​capabilities.In hydroelectric power plants,the device enables variable speed operation of generators,optimizing energy production across varying water flow conditions.For wind power applications,the IGCT technology facilitates efficient power conversion in multi-megawatt turbine systems.The ABB 5SHY35L4503​also finds application in power quality systems including static VAR compensators and active filters,where its fast switching capability enables precise reactive power control and harmonic mitigation.

Related Products

5SHY3545L0001:Higher voltage rating IGCT for advanced applications

5SHY3545L0020:IGCT with integrated reverse diode functionality

5SNA2400K450300:IGBT module for complementary applications

ACS 6000:Medium-voltage drive system utilizing 5SHY35L4503

ACS 1000:Drive platform compatible with 5SHY35L4503​technology

Gate Unit 5SGA3040C0001:Complementary gate drive components

Heat Sink 5SHE3445H0001:Thermal management system

Snubber Module 5SNA2088K450300:Protection components

Installation and Maintenance

Pre-installation preparation:Before installing the ABB 5SHY35L4503 3BHB004693R0001,verify that the mounting surface is flat,clean,and properly prepared to ensure optimal thermal contact.Check the clamping mechanism for proper torque specifications and ensure even pressure distribution across the device surface.Verify that the cooling system is functioning correctly and that the coolant quality meets manufacturer specifications.Have all necessary tools including torque wrenches,thermal interface materials,and electrical testing equipment ready before beginning installation.

Maintenance recommendations:Regular maintenance for the ABB 5SHY35L4503​includes periodic inspection of electrical connections for tightness and signs of overheating.Monitor cooling system performance and check for coolant leaks or contamination.Perform thermal imaging inspections during operation to identify hot spots that may indicate deteriorating thermal interfaces.Keep detailed records of operating hours and thermal cycling to support predictive maintenance strategies.Follow ABB’s recommended maintenance intervals and procedures to ensure optimal performance and extended service life.

Product Guarantee

We guarantee that every ABB 5SHY35L4503 3BHB004693R0001​IGCT power semiconductor meets manufacturer specifications for performance and reliability in high-power applications.Our commitment to quality ensures that each device undergoes comprehensive testing and verification before shipment.We provide expert technical support for system integration,installation,and troubleshooting to ensure successful implementation in your power conversion system.By choosing us as your supplier,you receive genuine ABB products backed by comprehensive technical support and warranty coverage.Our team of experienced engineers is available to assist with application-specific challenges and optimize system performance for your specific requirements.

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