ABB REB611 busbar multifunctional differential protection measurement and control device.The REB611 is used for high impedance based applications in utility substations and industrial power systems. In addition, this protective relay can be used in restricted earth fault and residual earth fault applications to protect generators, motors, transformers and reactors.The REB611 is available in one standard configuration.The REB611 is a member of the ABB Relion ® product family and is part of its 611 family of protection and control relays.
Product Benefits
Pre-configured features for busbar protection applications
Relays are delivered pre-configured and factory tested to reduce engineering and commissioning time
Self-healing communication based on HSR/PRP using the optional second Ethernet bus
Compact design makes it suitable for both new and retrofit installations
Pull-out plug-in design for quick installation and testing
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