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3.3
Information Technology IT Network and Industrial Operating Modes
Table 3-5: System Operation in IT Netowrk and Industrial Modes.
Symptoms
Overload, and Bypass
source in tolerance.
Overload, and Bypass
AC source not in tolerance.
Output short circuit and Bypass The load remains powered by the UPS.
AC source in tolerance.
Output short circuit and Bypass The load remains powered by the UPS.
AC source not in tolerance.
86-86000-00 B01
IT Network mode
Load is transferred to Bypass AC source.
UPS returns to normal mode if overload
is removed.
The UPS shuts down and load is not
transferred to Bypass AC source.
The UPS shuts down after 3 minutes
if the short circuit remains.
The UPS shuts down after 3 minutes
if the short circuit remains.
Operation
Installation and User Manual
Industrial mode
Same as IT Network mode, but AC
to the UPS does not return to
normal mode if overload
is removed.
Load is transferred to Bypass
AC source with 10 milli-
seconds output break.
The UPS does not return to
normal mode if overload
is removed.
Load is transferred to Bypass
AC source. The UPS does not
return to normal mode if the
short circuit is removed.
The load is transferred to
Bypass AC source with
10 milliseconds output break.
The UPS does not return to
normal mode if the short circuit
is removed.
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