4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09
37
C
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UP
PS
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Raattiinnggss
WARNING
Risk of electrical shock. Only qualified service personnel (such as a licensed electrician) should perform the
electrical installation in this section.
If a bypass switch is not used, the UPS input may be hardwired through conduit to a main power source circuit
breaker, and the UPS output may either be hardwired to a circuit breaker in a distribution panel (as shown in
Figure 31) or supplied to loads through optional receptacles on the back of the UPS. Without a bypass switch,
power to the load cannot be maintained if the UPS is taken completely offline.
Figure 32. Typical Installation without a Bypass Switch
Building
Service
Panel
Load
Distribution
Panel
User-Supplied
(if required)
External Battery
Module
(optional)
contains the required circuit breaker ratings for hardwired installations.
Summary of Contents for 9PXM
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