UPS CABINET INSTALLATIONEaton FERRUPS Rack Mount UPS (850 VA–7 kVA) Installation Guide 164201425 Rev 1www.eaton.com/powerquality47NOTE When the rails are attached to the rack, the distance from the outside edge of onerail to the outside edge of the other must be 17.75 (45.1 cm). If this distance is not correct,the UPS cabinet cannot be mounted properly; the bearings or carrier may be damaged.“L” Channel Rack(Front)“C” Channel Rack(Front)Outer Rails17.75(45.1 cm)Outer Rails17.75(45.1 cm)Figure 29. Attaching the Outer Rails to the RackC A U T I O NThe UPS cabinet is heavy. A forklift or similar lift is recommended to install the cabinet inthe rack. Otherwise, a minimum of four people are required to lift the cabinet into the rack.8. To place the UPS cabinet in the rack:Slide the bearing carriers of the outer rails all the way to the front.If you are using a forklift, be sure the cabinet is level on the forks.Lift the UPS cabinet and align the inner rails with the outer rails.Slide the UPS cabinet into the rack until the rail latches(approximately 7 or 18 cm).9. Press the tab in each rail and continue to slide the UPS cabinet intothe rack. The UPS cabinet stops sliding when its front panel isapproximately 5 (13 cm) from the front of the rack.Apply more pressure to slide the cabinet in until the front panel isagainst the front of rack (by applying additional pressure, thebearing carriers move into position).