Emerson
250
installation manual
Outline drawing, 300kVA Liebert NXL UPS
Specs
Install
Warranty
Maintenance
Current ratings-battery
Safety
Page 19
Installation Drawings
Figure 6 Outline drawing, 300kVA Liebert NXL UPS
15
Page 18
Page 20
Image 19
Page 18
Page 20
Contents
Liebert NXL
Contacting Liebert for Support
Product Warranty Registration
Table of Contents
Figures
Important Safety Instructions
Page
Environmental Considerations
SINGLE-MODULE Mechanical Installation
Introduction
Preliminary Checks
System Composition
Positioning
Cable Entry
Maintenance Bypass Cabinet
Dual Input
Power Cables
UPS Electrical Installation
External Protective Devices
Top Cable Entry
Power Cable Connection Procedure
External Interface Board connections layout
Control Cable and Communications
Remote EPO input
Dry Contacts
EPO Input Dry Contact
Control Status Inputs Dry Contact
Control Status Output Dry Contacts
Switch Auxiliary Inputs Dry Contacts
Load Bus Synch Connection
Communication and Monitoring
Single-Module System Options
Optional Equipment
Main components location, 250kVA Liebert NXL UPS
Installation Drawings
Top View Doors Open
Doors and Inner Skins Removed
Outline drawing, 300kVA Liebert NXL UPS
Front
Front View Side View
Front View
Right Side View
Front Doors Removed
Front
Detail a
250 300 400 Input Parameters
Specifications
Liebert NXL UPS specifications
Battery & DC Parameters
Environmental Parameters
250 300 400 Physical Parameters and Standards, in mm
Current ratings-bypass input
Current ratings-battery
Liebert NXL system and inverter efficiencies
Current ratings-rectifier input
Bypass Input
Battery
Recommended conduit and cable sizes
Rectifier Input
Series Cable Size One Hole Two Hole
Recommended lug sizes
That
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