Chapter 6 Battery Cabinet Installation

If you are not installing battery modules into a separate external battery cabinet, continue to “UPS Startup” on page 67.

W A R N I N G

Only qualified service personnel (such as a licensed electrician) should perform the battery cabinet installation. Risk of electrical shock.

C A U T I O N

SBefore connecting an external battery cabinet to the UPS cabinet or to another external battery cabinet, verify that all AC input power is removed from the UPS. Open the input service circuit breaker or turn the external bypass switch to the SERVICE position.

SDisconnect all battery strings in the UPS cabinet and/or battery cabinet to ensure DC voltage is removed from the internal DC buses. You can remove all battery modules or unplug each pair of battery modules from the cabinet backplane.

To install an external battery cabinet:

1.Open the carton containing the external battery cabinet cable assembly.

2.Locate the 3-slot section in the UPS cabinet that contains the power entrance panel. Unscrew and remove the rear panel of this section (see Figure 42).

Eaton 9170+ UPS (3–18 kVA) User's Guide S 164201393 Rev E www.eaton.com/powerquality

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Eaton Electrical ASY0674, ASY0673, ASY0529, ASY0567 manual Battery Cabinet Installation