OPERATION

Configuring the UPS for EBMs

NOTE Each UPS in a parallel system must have its own EBM and the same number of

EBMs to ensure consistent runtimes.

To ensure maximum battery runtime, configure the UPS for the correct number of EBMs:

1.Press any button on the front panel display to activate the menu options.

2. Using the button, scroll to the Settings menu.

3.Press the button twice to select the User Settings menu.

4.Using the button, scroll to the Number of Battery Strings option and press the button.

5. Use the or buttons to select the number of strings according to your UPS configuration:

All 2-High UPS and EBM Cabinets*

Number of Strings

 

 

 

 

UPS + 1 EBM

6

 

 

 

 

UPS + 2 EBMs

10

 

 

 

 

UPS + 3 EBMs

14

 

 

 

 

UPS + 4 EBMs

18

 

 

 

All 3-High UPS and EBM Cabinets*

Number of Strings

 

 

 

 

UPS + 1 EBM

10

 

 

 

 

UPS + 2 EBMs

16

 

 

 

 

UPS + 3 EBMs

22

 

 

 

 

*UPS-32 models contain 2 strings; EBM-64 models contain 4 strings. UPS-64 models contain 4 strings; EBM-96 models contain 6 strings.

6.Press the button to save the setting.

7.Press the ESC button until the Eaton Powerware logo appears.

EATON Powerware® 9155 Parallel UPS (8–15 kVA) User’s Guide S 164201592 Rev C www.powerware.com

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