ABB 5SGA40L4501

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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 proprietary free-floating silicon technology for minimized switching and conduction losses. Designed for extreme conditions, it features a durable 120 mm round housing and requires a 40 kN mounting force, making it perfect 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 reduced switching and on-state losses
Radiation-resistant design
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

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

Brand-New, Authentic, Factory-Sealed Components At PLCVERSE, every item we offer is guaranteed to be brand-new, original, and delivered in its factory-sealed packaging. Our parts are sourced with strict quality control to ensure you receive genuine automation components that meet top industry reliability and performance standards.

1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.

PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.