Input Isolation Transformer Installation

TB1

1

3

4

5

6

7

8

9

 

 

2

 

 

 

 

 

 

InputOutput

Figure 10. UPS Terminal Block

13.Replace the UPS wiring access cover and the input isolation transformer wiring cover.

14.Continue to “Stabilizing the Cabinet” on page 49 to complete the UPS installation.

15.On the input isolation transformer, punch one pilot hole in the conduit landing for the input conduit using a Greenlee punch or similar device (see Figure 9 on page 24).

16.Install the supplied edge grommet in the top of the input isolation transformer wiring cover.

17.Hardwire the input (TB1-1 through TB1-3) terminations for the input isolation transformer.

See Table 4 for specifications and Figure 9 for a detailed view of the input isolation transformer terminal block.

18.Punch a hole in the bottom of the MBM/PDM using a Greenlee punch or similar device for wiring access.

Insert the supplied nylon bushing inside the wiring access hole.

19.Continue to the following chapter, “UPS-Mounted Bypass Switch Installation,” to complete the installation.

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Powerware® 9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com