ABB REF 611 protection relay
Product Model: REF 611
Product Description: The REF 611 is a versatile and robust relay protection device designed for the protection, control, and monitoring of electrical power systems, particularly in medium voltage applications. It provides advanced protection algorithms, fault detection, and real-time monitoring capabilities, ensuring optimal performance and safety in industrial environments.
Brand: ABB
Origin: Switzerland
Net Weight: 3.5 kg
Dimensions: 250 mm x 300 mm x 120 mm
Power Supply: 85-265 V AC / 100-300 V DC
Input/Output: 6 digital inputs, 4 digital outputs, 4 analog inputs, 2 relay outputs
Communication Interface: Ethernet, Modbus TCP/IP, IEC 61850
Use: Commonly used in substations, industrial plants, and renewable energy installations for transformer protection, feeder protection, and motor protection applications.
The above parameters are for reference only. Please contact our technical team for precise selection.
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