ABB REF620 protection relay, feeder management
Product Model: REF620
Product Description: The ABB REF620 is a compact and versatile relay designed for the protection, control, and monitoring of medium voltage power systems. It provides advanced functionalities for transformer and feeder protection, ensuring reliable operation and enhanced safety in electrical networks.
Brand: ABB
Origin: Switzerland
Net Weight: 1.5 kg
Dimensions: 250 mm x 200 mm x 80 mm
Power Supply: 110-240 V AC, 50/60 Hz
Input/Output: 6 digital inputs, 4 digital outputs, 2 analog inputs, 2 relay outputs
Communication Interface: Ethernet IEC 61850, Serial RS-232/RS-485, USB
Use: Typical applications include transformer protection, feeder protection, and monitoring in electrical substations, industrial facilities, and utility power systems.
The above parameters are for reference only. Please contact our technical team for precise selection.










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