A SERVICE OF

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WALL-MOUNTED BYPASS SWITCH INSTALLATION
EATON Powerware
®
9355 UPS (10/15 kVA) User’s Guide S 164201594 Rev C www.powerware.com
30
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 bypass cabinet:
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.
Compare the circuit breaker ratings to the ones in Table 2 on
page 34.
3. Switch off utility power to the distribution point where the bypass
cabinet and UPS will be connected. Be absolutely sure there is no
power.
4. Determine your equipment’s grounding requirements according to
your local electrical code.
5. Remove the bypass cabinet front cover (see Figure 18).
Figure 18. Bypass Cabinet Front Cover