Eaton APS6-600 Series Installation And Operation Manual

Also see for APS3 Series: Installation and operation guide

InstallationCopyright © 2018 Eaton Corporation. All Rights Reserved.IPN 997-00012-10A2 July 2018 19Step 5 - Check the earthing arrangements at the siteConfirm that all earths are brought together at one "star" point so that surge currentscannot flow in "earth loops" and create large voltages. For more information see Transient Protection on page 83.Procedure completeTask 2 - Prepare APSStep 1 - Fit the system controller (if required)Ignore this Step if the system controller is already fitted.1 Connect the power/communications cable from the APS to the RJ45 socket YS11(RXP) socket on the back of the system controller.2 Fit the system controller into the APS and tighten the retaining screw. See the diagram on page 2 for position of system controller.Step 2 - Check polarityThe APS can be configured for either positive earth or negative earth operation.1 Remove top cover if fitted.2 Check the polarity label on the dc common busbar(s). (+) on the common bar(s) indicates positive earth. (-) indicates negative earth.3 If the polarity of the APS matches the equipment at the site then no further actionis required.4 If the polarity of the APS is not correct for the equipment to be powered thencontact your Eaton dc product supplier for advice (see Worldwide Support onpage 103).Step 3 - Check position of mounting bracketsAPSs are pre-assembled with 19-inch rack-mounting brackets as shown in thefollowing diagram. If required, the brackets can be moved to alternative positions toreduce the effective depth of the unit. Rack-mounting brackets are also available for use in 23-inch wide racks.1 Remove top cover if fitted.2 Undo the two screws holding each bracket.3 Refit the brackets at the required location. Tighten the screws.