Access Power Solutions Installation and Operation Guide (APS3-300 Series)16 Copyright © 2007-2012 Eaton Corporation. All Rights Reserved.IPN 997-00012-48D November 2012Installation TasksBefore starting the installation, review the following information:Required Equipment and Tools on page 65Warnings and Cautions on page 12Inspecting the Equipment and Reporting Damage on page 14Complete the Installation tasks in the following order:Task Description Reference1 Check the AC Supply and Earthing See details on page 162 Prepare the APS See details on page 193 Connect the AC Supply Cable See details on page 224 Mount the APS in the Rack See details on page 255 Connect the dc Load and Battery Cables See details on page 266 Install the Batteries See details on page 277 Mount the Battery Temperature Sensor See details on page 298 Connect External Input/Output Cabling (if required) See details on page 309 Connect Additional Input/Output (if required - SC200only)See details on page 3110 Connect to the AC Supply Point See details on page 32For installation of external communications see Communications Options in the SystemController Operation Handbook.Task 1 - Check the AC Supply and EarthingIt is important that the ac supply for the Access Power Solutions dc power system includes thecorrect levels of protection.Step 1 - Check transient voltage protection at the site1 Confirm that there is a transient protection plan (compliant with IEC 61643-12)for the site. For more information see Transient Protection on page 81.2 If necessary, install suitable transient protection.