This instruction manual provides comprehensive information for the installation, operation, calibration, and maintenance of the BE3-81O, BE3-81U, and BE3-81O/U frequency relays used for overfrequency and underfrequency monitoring and protection in single-phase and three-phase power systems.
This instruction manual provides comprehensive information for the installation, operation, calibration, maintenance, and application of the BE3-76SH DC overcurrent relay used to provide inverse-time overcurrent protection for DC circuits through shunt-based current monitoring.
This instruction manual provides comprehensive information for the installation, operation, calibration, and maintenance of the BE3-74VL, BE3-74VH, and BE3-74VD DC voltage sensing relays used for overvoltage and undervoltage monitoring and protection in critical DC voltage applications.
This instruction manual provides comprehensive information for the installation, operation, calibration, and maintenance of the BE3-74TD, BE3-74TH, and BE3-74TL milliamp sensing alarm relays used to monitor analog transducer signals and provide overcurrent and undercurrent protection with adjustable trip and time-delay settings.
This instruction manual provides comprehensive information for the installation, operation, calibration, and maintenance of the BE3-74SH, BE3-74SL, and BE3-74SD dc millivolt sensing relays used for overvoltage and undervoltage monitoring in critical DC applications.
This instruction manual provides operation, installation, calibration, and maintenance information for the BE3-59V AC Voltage Relay. It covers overvoltage monitoring and protection functions, adjustable trip and reset settings, installation requirements, calibration procedures, and technical specifications.
This instruction manual provides operation, installation, calibration, and maintenance information for the BE3-59T-V AC Voltage Relay. It covers overvoltage protection functions, adjustable trip and time-delay settings, installation requirements, calibration procedures, and technical specifications.
This instruction manual provides operation, installation, calibration, and maintenance information for the BE3-49TH and BE3-49TL Thermocouple Temperature Relays. It covers temperature monitoring and protection functions, adjustable trip and time-delay settings, thermocouple input configuration, installation requirements, calibration procedures, and technical specifications.
