Task 2 - Fixing The Power System Cabinet(S) - Eaton Powerware 3G System SC200 Installation And Operation Manual

3G-SC200 Data-Voice-Video Power Solutions Installation Guide
Step 5 - Check the earthing arrangements at the site
Procedure complete

Task 2 - Fixing the Power System Cabinet(s)

Powerware Data-Voice-Video Power Solutions racks are supplied completely assembled.
Rectifiers and batteries are always shipped separately.
Step 1 - Check route and clearances
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Confirm that all earths are brought together at one "star" point so that surge
currents cannot flow in "earth loops" and create large voltages.
For more information refer to Transient Protection on page 73.
•
The DC power system must be installed in a location classified as 'Restricted
Access'. A key or tool is required to gain access to the power system. A sign must
also be displayed, warning that the power system metalwork may be hot.
•
The DC power system must meet the fire and electrical enclosure requirements
specified in AS/NZS 60950.1, EN 60950-1, IEC 60950-1 and UL 60950-1. To maintain
compliance with these requirements, all covers must be fitted (including the bottom
cover plate, if bottom cable access is not required.)
•
Lifting equipment and at least two people are required to safely move the power
system. Without lifting equipment four people are required to move the power
system safely.
Check the route of the power system to its final position. Check for:
1
•
clearances at doorways and other points
•
that the floor can support the weight of the rack and lifting
equipment
•
that protective floor coverings are available (if required).
Check there will be the following minimum clearances around the
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power system in its final position:
•
Front Clearance – 600mm (24") from walls and other equipment
required for access.
•
Top Clearance – 200mm (8") from ceilings or overhead cable
trays/ducting, required for optimum system cooling.
•
Single Side or Back Clearance – 600mm (24") from walls and other
equipment recommended to assist access.
•
Back Clearance – 600mm (24") from walls if the vented back panel
is fitted.
Copyright © 2005-2007 Eaton Corporation. All Rights Reserved.
IPN 997-00012-54A July 2007