The ABB REX011 HESG323888R101 HESG448296 is a control board in the ABB DCS UNIT series. It is integral for generator protection in distributed control systems (DCS), ensuring 100% stator and rotor earth fault protection.

Key Features

• Compatibility: Designed for use with the ABB DCS UNIT series.
• Protection: Provides 100% stator and rotor earth fault protection.
• Components: Utilizes the injection unit REX010 and injection transformer REX011.
• Application: Protects generators in block configuration against earth faults on the generator side.

Technical Specifications

• Manufacturer: ABB
• Model Number: REX011 HESG323888R101 HESG448296
• Dimensions: 10.2 cm x 5.1 cm x 25.4 cm
• Weight: 13.60 lbs (approximately 6.17 kg)
• Country of Origin: Sweden

Applications

The ABB REX011 HESG323888R101 HESG448296 is widely used in various industrial sectors, including:

• Power Generation Plants: Ensures reliable protection for generators.
• Industrial Facilities: Protects critical electrical equipment in manufacturing and processing plants.
• Oil and Gas Refineries: Maintains the safety and functionality of electrical systems in refineries.
• Data Centers: Provides essential protection for generators, ensuring continuous operation.