Eaton 9355 UPS (10/15 kVA) User’s Guide 164201594—Rev H0 47
Figure 32. Version 1 Bypass AC Input Wiring
19. Verify the bypass input.
20. Reinstall the internal cover.
21. Reinstall the bypass cabinet front cover.
22. Proceed to 4.4 Stabilizing the Cabinet to complete the UPS installation.
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This chapter describes installing the wall-mounted bypass switch with the UPS. The wall-mounted bypass
switch is a Make-Before-Break (MBB) maintenance bypass switch.
NOTE The input isolation transformer cannot be used with the wall-mounted bypass switch.
The Eaton 9355 UPS has the following power connections:
• 3–phase (L1, L2, and L3), neutral, and ground connection for rectifier/bypass input
• 3–phase (L1, L2, and L3), neutral, and ground connection for load output
The nominal input/output voltages are:
• 120/208 or 127/220 Vac
Output overcurrent protection and disconnect switch must be provided by others.
Figure 57 through Figure 59 show the oneline diagrams.
UPS System Installation