Resource
Easy Conversion Chart: BE3-27, 59, 27/59 to ES-27, 59, 27/59 (XLSX)
This conversion chart provides a cross-reference for replacing legacy BE3-27, BE3-59, BE3-27/59, BE3-27T, BE3-59T, and BE3-27T/59T voltage relays with ES-27, ES-59, and ES-27/59 relays, showing how to convert BE3 style configuration codes into equivalent ES relay model and option selections for retrofit and replacement applications.
Resource
Easy Conversion Chart: BE3-27, 59, 27/59 to ES-27, 59, 27/59 (PDF)
This conversion chart provides a cross-reference for replacing legacy BE3-27, BE3-59, BE3-27/59, BE3-27T, BE3-59T, and BE3-27T/59T voltage relays with ES-27, ES-59, and ES-27/59 relays, showing how to convert BE3 style configuration codes into equivalent ES relay model and option selections for retrofit and replacement applications.
Resource
Easy Conversion Chart: BE3-25 to ES-25 (XLSX)
This conversion chart provides a cross-reference for replacing legacy BE3-25 synchronism-check relays with the ES-25 relay, showing how to convert BE3 style configuration codes into equivalent ES-25 model and option selections for retrofit and replacement applications.
Resource
Easy Conversion Chart: BE3-25 to ES-25 (PDF)
This conversion chart provides a cross-reference for replacing legacy BE3-25 synchronism-check relays with the ES-25 relay, showing how to convert BE3 style configuration codes into equivalent ES-25 model and option selections for retrofit and replacement applications.
Resource
ES-81O, ES-81U, ES-81O/U Instructions, Rev J, Spanish
This instruction manual provides installation, operation, calibration, and maintenance information for the ES-81O, ES-81U, and ES-81O/U Frequency Relays, including overfrequency and underfrequency protection, trip and reset settings, time-delay functions, testing procedures, and specifications.
Resource
ES-81O, ES-81U, ES-81O/U Instructions, Rev J, Portuguese
This instruction manual provides installation, operation, calibration, and maintenance information for the ES-81O, ES-81U, and ES-81O/U Frequency Relays, including overfrequency and underfrequency protection, trip and reset settings, time-delay functions, testing procedures, and specifications.
Resource
ES-81O, ES-81U, ES-81O/U Instructions, Rev J, Chinese
This instruction manual provides installation, operation, calibration, and maintenance information for the ES-81O, ES-81U, and ES-81O/U Frequency Relays, including overfrequency and underfrequency protection, trip and reset settings, time-delay functions, testing procedures, and specifications.
Resource
ES-81O, ES-81U, ES-81O/U Instructions, Rev J, English
This instruction manual provides installation, operation, calibration, and maintenance information for the ES-81O, ES-81U, and ES-81O/U Frequency Relays, including overfrequency and underfrequency protection, trip and reset settings, time-delay functions, testing procedures, and specifications.