Description
5SHY35L4510: Product Overview
The ABB 5SHY35L4510 is an asymmetric integrated gate-commutated thyristor (IGCT) module designed for medium-frequency high-power industrial applications. As part of ABB’s 5SHY Series, this module combines the high voltage-blocking capability of traditional thyristors with the fast switching performance of insulated-gate bipolar transistors (IGBTs), making it ideal for systems requiring reliable power conversion under harsh conditions.
The 5SHY35L4510 serves as the core power switching element in medium-voltage drives, high-power converters, and HVDC transmission systems. Its asymmetric design blocks voltage in only one direction, which simplifies circuit topology and reduces losses compared to symmetric devices. The module is optimized for medium-frequency operation (＜1 kHz), where its fast switching (turn-off delay ＜7 μs) and low conduction losses (on-state voltage ≤2.7V at 4000A) improve system efficiency and response time.
Engineered for industrial environments, the 5SHY35L4510 features a robust press-pack housing that provides mechanical stability and thermal management. Its wide operating temperature range (-40°C to +125°C) and high electromagnetic immunity (EMI) make it suitable for applications like steel rolling mills, cement plants, and power transmission systems, where temperature extremes and electrical noise are common.
ABB 5SHY35L4510
5SHY35L4510: Technical Specifications
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Model Number: 5SHY35L4510
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Manufacturer: ABB Ltd.
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Product Type: Asymmetric Integrated Gate-Commutated Thyristor (IGCT) Module
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Voltage Ratings:
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Repetitive Peak Off-State Voltage (VDRM): 4500V
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Permanent DC Voltage (VDC): 2800V
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Reverse Voltage (VRRM): 17V
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Current Ratings:
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Maximum Controllable Turn-Off Current (ITGQM): 4000A
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Non-Repetitive Surge Current (ITSM): 50kA (3 ms sine wave)
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Switching Performance:
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Turn-On Delay Time: ≤3.5 μs
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Turn-Off Delay Time: ≤7 μs
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Turn-Off Energy per Pulse: 19.5–22 J
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On-State Characteristics:
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On-State Voltage (VT) at 4000A, Tj=125°C: 2.35–2.7V
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Threshold Voltage (VTO): 1.4V
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Slope Resistance (rT): 0.325 mΩ
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Mechanical & Thermal Data:
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Weight: ~2.9 kg
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Operating Temperature: -40°C to +125°C (case)
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Storage Temperature: -40°C to +60°C
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Mounting: Screw mount (high clamping force required)
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Certifications: CE, UL (cULus Listed), RoHS
Core Features & Customer Value
The 5SHY35L4510’s high power density (4500V/4000A) allows it to handle large currents in a compact form factor, reducing the size and cost of power converters. Its fast switching performance (＜7 μs turn-off delay) minimizes energy losses and improves system response time, which is critical for applications like motor control where precise speed regulation is required.
Snubberless turn-off capability is a key feature, eliminating the need for external snubber circuits and reducing component count. This simplifies circuit design and lowers maintenance costs. The module’s high electromagnetic immunity (EMI) ensures reliable operation in electrically noisy environments, such as steel mills or cement plants, where EMI from motors and drives can interfere with signal integrity.
Rugged construction (press-pack housing, high clamping force) provides mechanical stability and resistance to vibration, making it suitable for heavy-industrial applications. The wide operating temperature range (-40°C to +125°C) allows deployment in outdoor or unconditioned environments, such as power transmission substations or mining sites.
Simple control interface with status feedback (e.g., gate on/off indicators, fault signals) simplifies integration with control systems, reducing setup time and troubleshooting effort. For engineers, this means faster commissioning and fewer configuration errors.
ABB 5SHY35L4510
5SHY35L4510: Typical Applications
The 5SHY35L4510 is widely used in industrial systems requiring high-power switching:
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Medium-Voltage Drives: Controls large motors in steel rolling mills, cement plants, and mining equipment, providing precise speed and torque regulation.
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High-Power Converters: Used in rectifiers and inverters for industrial power supplies, where high efficiency and reliability are critical.
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HVDC Transmission: Employed in high-voltage direct current (HVDC) systems for long-distance power transmission, where its low switching losses and high voltage withstand improve system efficiency.
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Renewable Energy: Integrates with wind and solar power systems, converting DC power from renewable sources to AC for grid integration.
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Traction Systems: Powers traction converters in trains and subways, where its fast switching and ruggedness ensure reliable operation under varying loads.
