This application note explains methods for applying mixed-ratio current transformers (CTs) in high-impedance bus protection schemes. It discusses practical approaches, associated limitations, and design considerations to help maintain dependable bus differential protection performance.
This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the BE1-87B Bus Differential Relay.
This instruction manual provides installation and operation information for the BE1-87B Bus Differential Relay. It covers relay specifications, controls and indicators, application guidelines, installation procedures, and testing requirements.
This application note clarifies the undervoltage inhibit operating characteristics of the BE1-810/U Over/Underfrequency Relay. It explains timing coordination between frequency and voltage detection functions to help prevent unwanted trips and ensure proper relay operation during abnormal system conditions.
This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the BE1-81O/U Overfrequency and Underfrequency Relay.
This instruction manual provides installation and operation information for the BE1-81O/U Overfrequency/Underfrequency Relay. It covers controls and indicators, functional operation, mounting and connection requirements, testing procedures, and relay specifications.
This instruction manual provides detailed information for configuring, operating, and troubleshooting Modbus® communications on the BE1-CDS240, including protocol implementation, register mapping, and network integration.
This instruction manual provides detailed information for configuring, operating, and troubleshooting DNP3 communications on the BE1-CDS240, including protocol implementation, point mapping, and network integration.
