ABB REF542PLUS 1VCF752000 Feeder Terminal Unit

Technical Specifications

• Voltage Rating: Up to 110 kV
• Current Rating: 2000 A
• Frequency: 50/60 Hz
• Short-Time Withstand Current: 31.5 kA
• Operating Temperature Range: -25°C to +70°C
• Storage Temperature Range: -40°C to +85°C
• Dimensions: 114 x 192 x 72 mm
• Communication Protocols: Supports Modbus, IEC 61850, and other industrial protocols for seamless integration with automation systems.
• Protection Functions: Includes overcurrent, differential, earth fault, and other advanced protection functions.

Functional Characteristics

• Integrated Functions: Combines protection, control, measurement, and monitoring in one device, reducing the need for multiple components.
• Modular Design: Supports flexible configuration and expansion with optional analog input/output modules (4-20 mA).
• High Reliability: Features industrial-grade components and anti-interference circuit design for stable operation in harsh environments.
• User-Friendly Interface: Equipped with a high-definition LCD touchscreen supporting multilingual menus and graphical operation interfaces.
• Self-Diagnostic Capabilities: Provides real-time monitoring of input/output status, current/voltage parameters, and device runtime. Includes spring charging time monitoring and trip coil status detection.
• Fault Localization: Built-in fault locator and logic control functions enable rapid response to power system events.

Application Scenarios

• Power Distribution Networks: Used for feeder protection to quickly isolate faults and minimize outage areas.
• Substation Control: Protects transformers and switchgear, ensuring the safe operation of substations.
• Industrial Power Systems: Applied in chemical plants, manufacturing, and other industrial settings to prevent power faults from impacting production equipment.
• Renewable Energy Integration: Supports the protection and control of renewable energy sources like solar and wind power plants.
• Smart Grid Applications: Facilitates data remote transmission and system-level coordination through compatible communication interfaces.

Compatibility

• Seamlessly integrates with ABB or third-party switchgear.
• Supports use with JSR3T series relays and other devices.