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

Models: APC Silcon 240-320kW 400V

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Stop/Start UPS and Operating the External Service Bypass

2.6.2Switching the Parallel System from External Bypass into Normal UPS Operation

Mains

Load

Service bypass switch

APC Silcon

UPS

APC Silcon

UPS

NOTICE!

If battery has been disconnected, please refer to section 2.4.1 UPS start-up.

	990-4037

User Guide APC Silcon 240-320kW 400V UPS	15

Page 15

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American Power Conversion APC Silcon 240-320kW 400V Stop/Start UPS and Operating the External Service Bypass, 990-4037

Contents

240-320kW 400V UPS User Guide APC SilconCopyright 2000 APC Denmark ApS 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 UPSStop/Start UPS and Operating the External Service Bypass User Guide APC Silcon 240-320kW 400V UPS990-4037 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 437Vdc3.4 Economy Mode OperationUser Guide APC Silcon 240-320kW 400V UPS 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