MGE UPS Systems 12 kVA, 4.5 kVA Shutdown, Connected equipment is no longer supplied with power

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3.6 Shutdown

Shutdown of connected equipment

Complete shutdown of the UPS

3. Operation

1. Press button 21 (return to the OFF position).

The connected equipment is no longer supplied with power, but the battery is maintened charged if AC-power source is present.

If the AC source fails, even though the connected equipment is no longer supplied, the UPS operates on battery power and therefore reduces the available backup time.

1. Press button 21 (return to the OFF position).

The connected equipment is no longer supplied with power.

2.Open the upstream device (OFF position) controlling the supply of AC power to the UPS.

3.Switch the battery circuit breaker(s) 2 to OFF position.

The UPS is now de-energised and the batteries are no longer recharged.

Warning: if the upstream source is not switched off, the UPS remains in operation.

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Contents Comet EXtreme InstallationIntroduction Pictograms Using this documentForeword Contents Glossary Index Failure of AC input power and operation on battery power6 kVA rack models PresentationComet EXtreme range 6 kVA tower models12 kVA tower models 12 kVA rack models Comet EXtreme 9 and 12 kVA BackComet EXtreme 4.5 and 6 kVA Options EPO Emergency Power OffBattery extensions for UPS backup times of 80 minutes Battery extensions for 4.5 or 6 kVA Comet EXtremeCLA Battery extensions for 9 or 12 kVA Comet EXtremeControl panel Alarms Battery Load RemainingUnpacking and checks InstallationElectronic module Battery module Electronic module Rack mounting diagram with rails Installation of the rack versionCheck that the battery circuit breaker 2 is OFF Battery-module connectionsConnection to the RS 232 communications port optional Installation of the communications-card optionConnection to the connection modules Always connect the earthing wire firstOperation ON-LINE operating modeBargraph indications When button 15 is pressedStart-up Failure of AC input power and operation on battery power On / OFF conditions tab Personalizable function Default settingPersonalization FunctionBy-pass tab Battery tabPersonalizable function Default setting Options Output tabShutdown Connected equipment is no longer supplied with powerUSA Training Center on Costa Mesa site MaintenanceTroubleshooting French Training Center on Montbonnot siteMaintenance Disconnecting the connection module Replacement of the electronic moduleConnected equipment is again protected by the UPS Reconnecting the connection modulePacking UPS recycling at the end of service lifeEnvironment This product has been designed to respect the environmentManual bypass ON-LINE modeAppendices GlossaryOut of tolerance Sleep modeStart on battery power Tolerance for AC-powerUPS Driver Index32 51033212EN/AC