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UPS-Mounted Bypass Switch Installation
32
Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com
8. SecurethesidesofthemoduletotheL-bracketsusingsix
screws (see Figure 16).
9. Secure the top of the module to the top cabinet using four of
the screws removed in Step 1.
10. Continue to the following section, “Wiring the MBM/PDM.”
Screws to L-Bracket
Screws for
Top of Module
Figure 16. Attaching the L-Brackets
Wiring the MBM/PDM
The Powerware 9155 UPS has the following power connections:
Ī 2-phase (L1 and L2), neutral, and ground connection for
rectifier/bypass input
Ī 2-phase (L1 and L2), neutral, and ground connection for load output
The nominal input/output voltages are:
Ī 100/200, 110/220, or 120/240 Vac with 180° phase displacement
Ī 120/208 or 127/220 Vac with 120° phase displacement