Installation

Use the following procedure to connect utility power and load to the UPS:

1.Verify that the electrical connections to the installation site have been properly installed. Compare the circuit breaker ratings and cable sizes to the ones shown in the terminations table on page 24.

2.A user-supplied, readily-accessible, disconnection device must be incorporated in both the input and output wiring (see the following breaker ratings).

Powerware 9150

Suggested Breaker Ratings

 

 

Input

Output

 

 

 

 

Model 8 kVA

50A

50A

 

 

 

Model 10 kVA

60A

60A

 

 

 

Model 12.5 kVA

70A

70A

 

 

 

3.Switch off utility power to the distribution point where the UPS will be connected. Be absolutely sure there is no power.

4.Remove the front panel. Lift from the bottom of the panel and then pull out (see Figure 5).

5.Remove the left side panel of the UPS by unscrewing the two screws and pulling the panel (see Figure 5).

Powerware® 9150 User’s Guide : www.powerware.com

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