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Chapter 2 Cabinet Installation
17
2. Fixed position without a base
In earthquake prone areas, place UPS on a conduit as shown in Figure 2-6.
1. At the edge of the conduit, drill holes for fixing expansion bolts
2. Hoist the cabinet at least 250 mm to remove the four leveling bolts. Take off
the plastic cover of the installation holes on the beam.
3. Position the cabinet at the right position and align the holes on the beam and
the holes on the expansion bolts.
4. Insert the expansion bolts into the installation holes. Adjust the tilt of the
cabinet and screw the expansion bolts to fix the cabinet.
Cabinet
Front door
Steel of conduit
floor of machine
room
Expansive
bolts
Cables
Cement
floor
Conduit
Cement
floor
Figure 2-6 Install UPS on a Conduit
3. Fixed cabinet position on a base
If the UPS is place in a ESD proof floor, a support rack should be designed to
support the cabinet. The design of the rack is illustrated in Figure 2-4 and Figure 2-
7 considering the load carrying capacity of the floor. Level the cabinet according to
section 2.5 – 1