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American Power Conversion manual User Guide APC Silcon 240-320kW 400V UPS, Load, 990-4037

Models: APC Silcon 240-320kW 400V

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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

	990-4037

User Guide APC Silcon 240-320kW 400V UPS	11

Page 11

Image 11

American Power Conversion APC Silcon 240-320kW 400V manual Stop/Start UPS and Operating the External Service Bypass, Load

Contents

Copyright 2000 APC Denmark ApS 240-320kW 400V UPS User GuideAPC Silcon PLEASE RECYCLE User Guide APC Silcon 240-320kW 400V UPSSafety Symbols used in this manual Thank YouUser Guide APC Silcon 240-320kW 400V UPS Contents1.1 Display Unit Introduction1.0 Introduction User Guide APC Silcon 240-320kW 400V UPS2.2 Start UPS from stand-by 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-byUser Guide APC Silcon 240-320kW 400V UPS 2.3 Stop UPS for complete power downStop/Start UPS and Operating the External Service Bypass 2.3.1 Switching off the UPSSystem OFF System OFF Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS Display shows2.4.1 UPS start-up 2.4 Start UPS from complete power downStop/Start UPS and Operating the External Service Bypass User Guide APC Silcon 240-320kW 400V UPSUser Guide APC Silcon 240-320kW 400V UPS Display showsStop/Start UPS and Operating the External Service Bypass System OFF Normal operation load power XX%User Guide APC Silcon 240-320kW 400V UPS 2.5 Operating the External Service Bypass Switch single systemsStop/Start UPS and Operating the External Service Bypass The acoustic alarm sounds for 30 seconds990-4037 Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS LoadUser Guide APC Silcon 240-320kW 400V UPS Stop/Start UPS and Operating the External Service BypassSystem OFF Normal operation load power 0% Bypass operation NO load power 0%User Guide APC Silcon 240-320kW 400V UPS 2.6 Operating the External Service Bypass Switch parallel systemsStop/Start UPS and Operating the External Service Bypass Service bypass switchUser Guide APC Silcon 240-320kW 400V UPS Stop/Start UPS and Operating the External Service BypassThe acoustic alarm sounds for 30 secs* Repeat for all other systems the acoustic alarm sounds for 30 secs990-4037 Stop/Start UPS and Operating the External Service BypassService bypass switch User Guide APC Silcon 240-320kW 400V UPSAction Stop/Start UPS and Operating the External Service Bypass3. Set input switches Q001 to position User Guide APC Silcon 240-320kW 400V UPS2.7.1 Isolating one UPS in a Parallel/Redundant System Stop/Start UPS and Operating the External Service Bypass2.7.2 Switching Back the UPS to Normal Rarallel/Redundant Operation User Guide APC Silcon 240-320kW 400V UPS990-4037 Stop/Start UPS and Operating the External Service BypassUser Guide APC Silcon 240-320kW 400V UPS User Guide APC Silcon 240-320kW 400V UPS Operation3.0 Operation 3.1 KeyboardBattery current + 2Adc Output voltage 400 400 400 Vac Output current 3.3 Using the Remote Display3.2 Display of Measured Values Mains 1 current 16 16 16Aac Battery voltage System off 438 437VdcUser Guide APC Silcon 240-320kW 400V UPS 3.4 Economy ModeOperation Setting Parameter Settings4.0 Parameter Settings Parameter SettingsParameter Settings 4.2 Switching to Bypass Operation4.1 Programming Keys ActionAction load power xx%Parameter Settings User Guide APC Silcon 240-320kW 400V UPS5.2 Displaying the Event Stack Alarms and Events5.0 Alarms and Events 5.1 Displaying the Alarm StackUser Guide APC Silcon 240-320kW 400V UPS 5.3 Possible AlarmsAlarms and Events AlarmsDescription Alarms and EventsAlarms User Guide APC Silcon 240-320kW 400V UPSCorrection of false alarm situations during service 5.4 Rectifying Alarm Messages5.5 Parallel Operation Alarms Alarms and Events6.3 Battery Capacity Test Maintenance & Testing6.0 Maintenance & Testing 6.2 Battery Monitoring TestAction Maintenance & TestingBattery capacity test User Guide APC Silcon 240-320kW 400V UPSUser Guide APC Silcon 240-320kW 400V UPS Warranty7.0 Warranty 7.1 APC Silcon UPS Limited Factory WarrantyAPC Denmark How to Contact APC8.0 How to Contact APC APC Corporate