Chapter 2 Cabinet Installation

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.

Front door

Cabinet

Steel of conduit

Expansive bolts

Cement floor

Cables

Conduit

Cement

floor

 

floor of machine room

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

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Liebert UPS System user manual Fixed position without a base, Fixed cabinet position on a base