Bypass Mode - Powerware Plus 80 Operation

Bypass Mode

The UPS automatically
internal failure. The bypass source supplies the commercial AC power to the load through
an internal switch and an internal transformer.
WARNING:
The critkal load is not protected while the UPS Is In Bypass mode.
Figure 4 shows the path of electrical power through the UPS system when the UPS is
operating in Bypass mode.
You can Vender the UPS lrcm Normal
other then operator intervention. me UPS automattcatiy
mode (up to three times within
a
Bypass mode is
UPS is unable to return to Normal mode following an automatic transfer to Bypass mode,
an alarm condition will be recorded.
Plus 80 UPS Operator's Manuel
to Bypass mode if it detects an overload. load
switches
mode to Bypass mode manuatiy. However. the UPS
to Bypass mode whenever the inverter can no longer supply the
a
l&minute period).
normal operating mode, and not an akrm condition.
attempts to transfer back to Normal
However, if the
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