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Installation and User Manual
1.4 Options and Accessories
Options are available for the Comet 40-150kVA UPS’s. Most options must be specified at the time of the original
order for factory installation. Some options can be field installed; contact your MGE Sales Representative for
further information.
Auxiliary Cabinet The auxiliary cabinet may provide one or both of the following options: an input
bypass step up/down transformer, and an output distribution panel. An output
distribution panel provides connection points for distribution of AC power to
computers and other equipment. Also available are external maintenance bypass
cabinets.
Extended Battery Cabinets Up to two Extended Battery Cabinets are available to provide extra back-up time
during power outage.
1.4.1 UPS Options
These options are internal to the Comet.
Isolated Redundant System This option is used to connect the static switch and maintenance bypass to a
reserve UPS source for redundancy
UPS without Standard This option allows for the connection of a customer-supplied battery system to
Battery Subsystem the UPS.
(External Batteries)
Communication Options Communication options may be used simultaneously on the Comet, thus
enabling communication with a wide number of computers and control devices.
Monitor Plus Mini terminal for control and display of system parameters. This option can be in-
stalled locally or remotely.
Contact 5 This option offers communication of five different signals via dry relay contacts:
◗ Load on UPS
◗ Load on Bypass
◗ Operation on Battery
◗ Low Battery Shutdown Warning
◗ Summary Alarm (major or minor faults)
U-Talk This option manages an RS232 serial interface using an ASCII protocol.
JBUS/RS485 This option enables remote monitoring of the Comet.
1.4.2 Software and Communication Package
Solution-Pac ◗ Automatic file shutdown during power outage or severe brownout for stand-
alone systems.
◗ Automatic file shutdown for network servers plus additional monitoring and
network communication functions.
◗ Automatic file shutdown with user-friendly control panel and advanced
decision-making functions for Windows. This package includes an easy to
use load.
System Description and Specifications 1 — 1186-160310-00 E00