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Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com
Chapter 4 UPS Only Installation
The Powerware 9155 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
Output overcurrent protection and disconnect switch must be provided
by others.
Figure 7 on page 19 shows a oneline diagram of the UPS.