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Automatic Transfer Switch

Overview

The APC

Automatic Transfer Switch (ATS) is a high-availability switch that provides redundant power

to rack-mount equipment. The Automatic Transfer Switch supplies power from a primary input line; if that

line becomes unavailable for any reason, the switch automatically begins supplying power from a

secondary line.

Rear view—AP7722

No. Item Description/Function



Output Power Cord

The IEC 309 outlet cord connects the switch to a Rack-

mount PDU, providing a redundant source of power to the

PDU and the equipment connected to it.



Input Power Cord

The two IEC 309 plug cords connect the switch to two

separate power sources (A,B). The switch is set to draw

power from the preferred source and automatically switch

over to the secondary source, when necessary.





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Résumé du contenu

Page 1 - Automatic Transfer Switch

1 of 2Automatic Transfer SwitchOverviewThe APC® Automatic Transfer Switch (ATS) is a high-availability switch that provides redundant power to rack-mo

Page 2 - Specifications

990-1279 2 of 2 09/2002SpecificationsAP7722Electrical Nominal input voltage 230VACAcceptable input voltage 220–240VACNominal input frequency 50/60HzIn