ABB 5SGA40L4501

ABB 5SGA40L4501

Overview

The ABB 5SGA40L4501 is a high-performance asymmetric Gate Turn-Off (GTO) thyristor rated at 4000 A and 4500 V. It utilizes ABB's patented free-floating silicon technology for reduced switching and conduction losses. Engineered for extreme conditions, it features a robust 120 mm round housing and requires a 40 kN mounting force, making it ideal for high-voltage power converters, HVDC systems, and traction inverters.

Key Features

• Rated current: 4000 A

• Blocking voltage: 4500 V

• Annular gate electrode for optimal current distribution

• Free-floating silicon for low switching and on-state losses

• Radiation-resistant construction

• High mechanical strength (40 kN mounting force)

• Industry-standard 120 mm round GTO housing

Technical Specifications

• Product ID: 5SGA40L4501

• Type: Asymmetric Gate Turn-Off Thyristor (GTO)

• ITGQM: 4000 A

• VDRM: 4500 V

• Package Diameter: 120 mm

• Package Height: 26 mm

• Gross Weight: 1.5 kg

• Mounting Force: 40 kN

• Gate Structure: Annular

• Housing Type: Industry-standard round

• Design: Free-floating silicon, cosmic radiation resistant

Applications

• HVDC transmission systems

• Traction and railway inverters

• Static power converters and inverters

• High-voltage motor control

• Industrial and energy storage switching systems

Why Choose the 5SGA40L4501

• One of the highest current-rated GTOs available

• Built for long-term reliability in high-voltage systems

• Trusted ABB technology and construction

• Excellent thermal and electrical efficiency

• Withstands harsh operating environments

Order Now

The ABB 5SGA40L4501 is your solution for ultra-high current and voltage switching needs in mission-critical power systems. Ships globally.

Return to ABB Asymmetric GTO Thyristors — View our full range of ABB asymmetric GTO thyristors.

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply