Eaton 9355 Parallel UPS (10/15 kVA) User's Guide 164201601—Rev E0
25
Figure 18. Version 1 Bypass AC Input Wiring
Line 1
Line 2
Line 3
20. Verify the phase rotation for each UPS and the bypass input.
21. Reinstall the internal cover removed in
.
22. Reinstall the parallel tie cabinet front cover removed in
23. Proceed to paragraph
to continue the installation process.
44..33..22
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Veerrssiioonn 22 TTiiee C
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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.
WARNING
Only qualified service personnel (such as a licensed electrician) should perform the UPS installation and initial
startup. Risk of electrical shock.
To hardwire the parallel system:
1.
Verify that the electrical connections to the installation site have been properly installed.
2.
A wall-mounted, user–supplied, readily–accessible disconnection device must be incorporated in the input
wiring.
Summary of Contents for 9355 Series
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