ABB REF611 Feature-Packed Feeder Protection Relay Brand New

Overview
The ABB REF611 is a dedicated feeder protection relay designed to safeguard, control, measure, and monitor utility substations and industrial power systems. It offers a comprehensive suite of functionalities, ensuring reliable operation of your electrical network.
 

• Voltage rating: 110-300 V
• Current rating: 5-6000 A
• Frequency rating: 50-60 Hz
• Accuracy class: 0.2S
• Operating temperature range: -40 to +85 °C
• Storage temperature range: -40 to +85 °C
• Humidity range: 5-95% RH

Features:

• Versatile Protection: The REF611 provides both directional and non-directional overcurrent and earth-fault protection, adapting to diverse grid configurations.
• Enhanced Control: Integrate seamless control functionalities into your feeder protection scheme.
• Accurate Measurement: Gain valuable insights into your power system's performance with precise measurement capabilities.
• Real-time Supervision: Continuously monitor key parameters for proactive maintenance and improved system reliability.

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