Network And Industrial Modes Of Operation; Maintenance; Scope; Information Technology (It) Network And Industrial Operating Modes - MGE UPS Systems EX 11RT Installation And User Manual

4.0

Scope

Maintenance includes a troubleshooting guide of symptoms and possible solutions, Hot swapping the power module
and Battery Module, and testing scenarios.
4.1

Information Technology (IT) Network and Industrial Operating Modes

Table 4-1: Network and Industrial Modes of Operation.
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 A01
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.

Maintenance

Maintenance
Industrial mode
Same as I/T 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 returns 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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