Introduction
990-4049
Installation Guide APC Silcon 240-320kW 480V UPS 5
1.0 Introduction
Power regulation varies from country to country, and the information given in this installation
guide can therefore only be of a general nature. Electricians should always refer to national and
local electrical codes prior to installing the UPS system.
1.1 Tools and Equipment
This section lists all tools and equipment required to install all UPS configurations. See also
section 4 for further details on connection.
Tools:
• 10mm socket
• 13mm socket-deep
• 17mm socket
• 3/4” or 19mm socket-deep
• 3/4” or 19mm combo wrench
• Small flathead/regular screwdriver
• #3 philips screwdriver
• Compression lug crimping tool
• Knock-out set (for conduit)
Equipment:
• Compression lugs for cable terminations
• Cable to Service Bypass Panel from system feeder
• Cable to UPS input from service bypass panel
• Cable to Service Bypass Panel from UPS output
• Cable from Service Bypass Panel to customer distribution
• Cable to UPS input from external batteries/external Battery Breaker Box
(systems = with external battery)
• Solid core, control wire to UPS from Service Bypass Panel
• Solid core, control wire to UPS from external batteries/external Battery Breaker Box
• Conduit necessary for above listed cabling
WARNING!
Heavy equipment. To prevent personal injury or equipment damage, take extreme care when
handling and transporting UPS cabinet and equipment.
WARNING!
Ensure that front doors are in place and that internal front cover is fastened by screws before
attempting to lift or transport the system.