Liebert NXL installation manual

AC Power

For Business-Critical Continuity™

Liebert® NXL™ Ship -Ahead Input/Output Cabinet

Installation Manual – 250-400kVA, 60Hz

Contents

Main CONTACTING LIEBERT FOR SUPPORT Product Warranty Registration TABLE OF CONTENTS FIGURES TABL ES Page I MPORTANT S AFETY I ! SAVE THESE INSTRUCTIONS 1.0 MECHANICAL INSTALLATION 1.1 Introduction 1.2 Preliminary Checks CAUTION Page 2.0 ELECTRICAL INSTALLATION 2.1 External Protective Devices Dual Input 2.2 Power Cables 2.2.1 Power Cable Connection Procedure Equipment Ground WARNING Page Electrical Installation 7 Notes on Tables If the UPS is used in a four-wire system, the neutral ground jumper must be removed. Table 4 Current ratingsbattery UPS Rating Nominal VDC Maximum Battery Current at EOD Table 6 Recommended lug sizes 3.0 INSTALLATION DRAWINGS Figure 1 Input/output conduit detail drawing, 250-300kVA Liebert NXL UPS DETAIL D BOTTOM VIEW C A B DETAIL D C D FRONT VIEW SIDE VIEW Figure 4 Bottom cable entry routing and installation order SIDE VIEW FRONT VIEW Figure 5 Floor mount bracketsstandard and optional layout BOTTOM VIEW (Optional) WARNIN G NOTES: BOTTOM VIEW (Standard) FLOOR MOUNTS Page Page Ensuring The High Availability 0f Mission-Critical Data And Applications. Technical Support / Service Locations