Manufacturer:ABB
Model:REF620
Submodel:NBFNAANNNDA1BBN1XF
Type:Protective Relay Module
Voltage Range:110V – 240V AC
Frequency Range:50Hz – 60Hz
Current Rating:Up to 20A
Protection Functions:Overcurrent, Short Circuit, Phase Failure, Ground Fault
Communication Interface:Modbus RTU
Operating Temperature:-25°C to +70°C
Certifications:CE, UL, IEC 61000-4-3
The ABB REF620 NBFNAANNNDA1BBN1XF is a high-performance industrial control module designed to meet stringent requirements in the power industry. This module offers advanced protection and monitoring functionalities to ensure optimal performance and reliability in critical power systems.
With its robust design and precision fault detection capabilities, this module can detect and isolate faults quickly, minimizing downtime and enhancing overall system safety. The module supports multiple communication interfaces, including Modbus, Ethernet, and RS-485, allowing seamless integration with existing systems.
Key features include a wide operating temperature range from -40°C to +85°C, making it suitable for use in harsh environmental conditions. The voltage and current ratings are up to 110 kV and 1000 A respectively, providing flexibility and scalability for various applications.
The ABB REF620 NBFNAANNNDA1BBN1XF is certified to international standards, ensuring compliance with IEC 61008-1 for protection classes. Its compact dimensions (200 x 150 x 100 mm) and lightweight design (2.5 kg) make installation easy and space-efficient.
This module is ideal for use in substations, renewable energy plants, and other industrial facilities where reliable protection and monitoring are essential. With its user-friendly interface and comprehensive documentation, setup and maintenance are straightforward.
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