1715kV Class Padmount VisoVac™instruction manual MN024004EN April 2021Control optionsManual controlThe VisoVac vacuum interrupter can be controlled manuallyvia mechanical buttons provided on the breaker or theremote pendant provided with the switchgear.Remote controlThe VisoVac interrupter can be monitored and controlledvia a remote operating pendant or local control enclosure.Operations include vacuum interrupter open/close, open/close status indication, isolation and ground rod status andARMS operation. Please see the “Appendix” for equipmentspecific drawings, schematics and component details.Communications moduleA communications module is used for remote and secureaccess to view or change the Digitrip settings, remotecontrol of the VisoVac fault interrupter and gain status of thevacuum interrupter, isolation and grounding positions.The communications module provides easy to configuredata communications with seamless integration intothe user’s central control system. Supports secureDNP3, MODBUS, and INCOM protocols. Please see the“Appendix” for equipment specific drawings, schematicsand component details.Automatic transfer controlEaton’s ATC-900 brings intelligence, adaptability, supervisoryand programming capabilities to automatic transfer switchequipment.Extreme reliability makes the ATC-900 ideal for missioncritical applications where VisoVac is used for auto transferswitching. Typically used for utility-to-utility, utility-to-generator, generator-to-generator and three source transfersystems, the ATC-900 can address virtually any systemrequirements.Other transfer controllers can be integrated based oncustomer requirements.For more information about the Eaton ATC-900, please usethe following link: https://www.eaton.com/content/dam/eaton/products/low-voltage-power-distribution-controls-systems/ats/resources/atsc9-ib140012en.pdf.AppendixAny equipment specific drawings, schematics andcomponent details will be attached as Appendix itemsto this document. Contact your Eaton representative fordetails.