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American Power Conversion 240-320kW400V Stop/Start UPS and Operating the External Service Bypass

Models: 240-320kW400V

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Stop/Start UPS and Operating the External Service Bypass

CAUTION!

Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down).

2.5.2Switching the Single System UPS from External Bypass into Normal UPS Operation

Mains

Load

Service Bypass

Switch

APC Silcon

UPS

990-4057

10	User Guide APC Silcon 240-320kW 400V UPS

Page 10

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American Power Conversion 240-320kW400V manual Stop/Start UPS and Operating the External Service Bypass, Load, 990-4057

Contents

240-320kW400V UPS User Guide Copyright 2001 APC JapanAPC Silcon Thank You User Guide APC Silcon 240-320kW 400V UPSSafety Symbols used in this manual TEST BEFORE YOU TOUCHUser Guide APC Silcon 240-320kW 400V UPS Introduction1.0 Introduction 1.1 Display UnitNormal operation Load power xx% Stop/Start UPS and Operating the External Service Bypass2.0 Stop/Start UPS and Operating the External Service Bypass Panel 2.1 Stop UPS for stand-byStop/Start UPS and Operating the External Service Bypass 2.3 Stop UPS for complete power down2.3.1 Switching off the UPS User Guide APC Silcon 240-320kW 400V UPSDisplay shows Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS System OFF System OFFStop/Start UPS and Operating the External Service Bypass 2.4 Start UPS from complete power down2.4.1 UPS start-up User Guide APC Silcon 240-320kW 400V UPSStart charge DC capacitors YES Data stored Normal operation load power XX%System type XXX kVA Stop charge DC capacitors YES Start charge DC capacitors YES Insert fuse or close MCCB System OFF2.5.1 Bypassing the Single System UPS 2.5 Operating the External Service Bypass Switch single systemsThe acoustic alarm sounds for 30 seconds Lamp indication on Bypass PanelLoad Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS 990-4057Action Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS Display showsStop/Start UPS and Operating the External Service Bypass 2.6 Operating the External Service Bypass Switch parallel systems2.6.1 Bypassing the Parallel UPS System All UPSs Service bypass switchUser Guide APC Silcon 240-320kW 400V UPS The acoustic alarm sounds for 30 secs* Repeat for all other systemsStop/Start UPS and Operating the External Service Bypass ActionUser Guide APC Silcon 240-320kW 400V UPS Stop/Start UPS and Operating the External Service BypassService bypass switch 990-40575. Press 3. Set input switches Q001 to positionpress the green ON button on all systems on the keyboardStop/Start UPS and Operating the External Service Bypass 2.7.2 Switching Back the UPS to Normal Rarallel/Redundant Operation2.7.1 Isolating one UPS in a Parallel/Redundant System User Guide APC Silcon 240-320kW 400V UPSUser Guide APC Silcon 240-320kW 400V UPS Stop/Start UPS and Operating the External Service Bypass990-4057 3.1 Keyboard Operation3.0 Operation User Guide APC Silcon 240-320kW 400V UPSOperation 3.3 Using the Remote Display3.2 Display of Measured Values User Guide APC Silcon 240-320kW 400V UPSOperation 3.4 Economy ModeUser Guide APC Silcon 240-320kW 400V UPS Parameter Settings Parameter Settings4.0 Parameter Settings SettingProgramming Example 4.2 Switching to Bypass Operation4.1 Programming Keys Bypass operationParameter Settings load power xx%Normal operation User Guide APC Silcon 240-320kW 400V UPS5.1 Displaying the Alarm Stack Alarms and Events5.0 Alarms and Events 5.2 Displaying the Event StackAlarms 5.3 Possible AlarmsAlarms and Events User Guide APC Silcon 240-320kW 400V UPSUser Guide APC Silcon 240-320kW 400V UPS Alarms and EventsAlarms DescriptionCorrection of false alarm situations during service 5.4 Rectifying Alarm Messages5.5 Parallel Operation Alarms Alarms and Events6.2 Battery Monitoring Test Maintenance & Testing6.0 Maintenance & Testing 6.3 Battery Capacity TestBattery capacity Maintenance & TestingBattery capacity Battery operation time xxx min Normal operation load power xx%7.1 APC Silcon UPS Limited Factory Warranty Warranty7.0 Warranty User Guide APC Silcon 240-320kW 400V UPSAPC Corporate How to Contact APC8.0 How to Contact APC APC DenmarkUser Guide APC Silcon 240-320kW 400V UPS How to Contact APC990-4057