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Automatic Source Transfer (AST) solution

Eaton's Automatic Source Transfer (AST) solutions, also known as Automatic Transfer System (ATS) solutions, protect critical loads that cannot tolerate a sustained loss of voltage event. Through rapid communication and flexible, user-selectable restoration options, the solution helps utilities dramatically minimize service disruptions and quickly re-energizes critical customers. The AST solution is available for three-phase and triple-single devices.

Expanded capability
Premium critical load service capability
Improved functionality
Automatic service restoration
Improved metrics
Minimized service disruptions

תכונות ליבה

  • Automatic service restoration and multiple return to normal restoration modes
  • Built-in voltage simulator and system test capabilities
  • Fast transfer capability minimizes source disturbances to six cycles
  • Automatic disable for hot line tag or faults
  • Block and unblock ground tripping for parallel restoration
  • Available for three-phase and triple-single devices

Minimize service disruptions with AST

Eaton's Automatic Source Transfer (AST) solution is designed to protect critical loads that cannot tolerate a sustained loss of voltage event. Through rapid communication and flexible, user-selectable restoration options, the solution helps utilities dramatically minimize service disruptions and quickly re-energizes critical customers.
מפרטים

Understanding key functions of the AST

  • High-speed, peer-to-peer protocol enables transfers to an alternate source in as little as six cycles, ensuring minimal service disruption
  • Flexible, user-selectable restoration options help utilities quickly return systems back to the normal states after the return of the primary voltage source
  • Voltage monitoring on the source side of both reclosers while maintaining their overcurrent protection capabilities enhances reliability
  • PeerComm™ protocol enables the two reclosers to maintain constant communication
  • Fast transfer times allow source transfer to occur before backup power is required, including generators
  • Local restoration enables each control to be manually operated
  • With automatic restoration/manual initiation functions, restoration to the preferred source is manually initiated from either control
  • With automatic restoration/automatic initiation, restoration occurs once the preferred feeder voltage returns