IBM UPS 7500XHV User Manual

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2.  Switch the uninterruptible power supply input circuit breaker (see A in the diagram that follows) and the utility circuit 

breakers off. 

 

3.  Remove the access panel (see B in the diagram). 

4.  Remove the circular knockouts on the access panel. 

5.  Run wires through the access panel to the terminal blocks. Connect the wire to the ground block first. Adhere to all national 

and local electrical codes.  (See tables and diagram.) 

6.  Use appropriate cable fitting to achieve strain-relief on the hardwired input and output power cables. 

7.  For three-phase input, set the Input Phase Selector switch (see C in the diagram) to ‘3’. For single-phase input, leave the 

switch in the default position of ‘1’. 

8.  Switch the circuit breakers on. 

9.  Check the line voltages. 

10.  Replace the access panel. 

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Attach the mounting brackets. 

"

Install the rails per the rail installation diagram in the Rail 

Kit. Referencing the chart below, install the cage nuts (or clip 
nuts). The solid squares indicate the cage nut or clip nut loca-
tion. Mount the uninterruptible power supply at the bottom of 
the rack.  
Note: Leave 3 U of space below the uninterruptible power 
supply for each battery pack that you plan to install.