Liebert 130 kVA Display Panel message interpretation in 1+N System, Complete system shutdown

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User Manual

Hipulse - Single Phase ‘1+N’ UPS System

130 kVA - 110V

8.3.1.5 Switching ON a UPS that was previously switched OFF and isolated from the system.

1.Close the circuit-breakers relative to the shutdown UPS that were previously opened on the power distribution switchboard.

2.Close the switches Q1 (rectifier input) and Q2 (bypass input) of the UPS.

3.Select the MEASUREMENT function from the display on the main menu, then press ENTER and select BATTTERY. Press ENTER and check that the voltage level has reached the rated value (432V or 446 or 459 in accordance with no. of battery blocks).

4.Close the battery circuit-breaker.

5.Close the UPS switch Q4 (output), wait about 20 seconds and check the message NORMAL OPERATION appearing on the display operator panel.

8.3.1.6 Complete system shutdown

Follow the procedure described in Chapter 5 - Operating Instruction : paragraph 5.6 by working on several UPS modules.

8.3.1.7 Complete system reset

Follow the procedure described in Chapter 5 - Operating Instruction : paragraph 5.7 by working on several UPS modules.

8.4Display Panel message interpretation in '1+N' System

The alarms are the same as for the single module, as given in the previous paragraph, with the additional alarms:

CODE	DISPLAY ALARM MESSAGE	INTERPRETATION
44	INV: PARALLEL ERROR	The parallel board has detected a wrong sharing of the load and
		has blocked its inverter. Seek qualified assistance.
46	NR: INVERTERS NOT OK.	The number of active inverters is below the preset capacity value.

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Contents Hipulse Single Phase ‘1+N’ UPS System Hipulse Single Phase ‘1+N’ UPS System Dear Customer Hipulse Single Phase ‘1+N’ UPS System Rev. No Revision details Hipulse Single Phase ‘1+N’ UPS System Registered Head Office Hipulse Single Phase ‘1+N’ UPS System East Zone Hipulse Single Phase ‘1+N’ UPS System Safety Procedure Hipulse Single Phase ‘1+N’ UPS System General Hipulse Single Phase ‘1+N’ UPS System General Introduction Hipulse Single Phase ‘1+N’ UPS System Operating Instructions Hipulse Single Phase ‘1+N’ UPS System Annexure Hipulse Single Phase ‘1+N’ UPS System Design Concept Single Module block diagramIntroduction Hipulse Module DesignUPS Power switches configuration Bypass SuppliesUPS Module fault Return of power mainsOff-Battery Normal OperationMaintenance Bypass OverloadBattery temperature compensation UPS Power Switch ConfigurationBattery circuit breaker System ExpansionHipulse Single Phase ‘1+N’ UPS System Installation Procedure Battery location Environmental considerationsUPS location Mechanical Considerations Installation Drawings Preliminary ChecksOverall General Arrangement for 130kVA Single Phase UPS Cable Entry Details Battery cables Power CablingSystem Configuration Module input cablesGeneral Notes Safety earthCable rating Cable ConnectionsProtection against earth faults RCD devices Protective devicesSplit Bypass Parallel 1+N UPS BatteryCabling procedure Input ConnectionsInput-module Parallel Connections Auxiliary Connections+VE -VE Cable connections for 130 kVA 1Ph UPSBattery Control Control cablesAuxiliary Terminal Block detail Auxiliary Terminal Block X3 and X4 at UPS DescriptionBattery Connection Emergency StopBack Feed Protection Hipulse Single Phase ‘1+N’ UPS System Operator Control and Display Panel UPS Operator Control / Display PanelOperator control panel Inverter control switchSingle module operator control panel Mimic indicationsMenu Control switches Operator Panel and LCD DisplayOutput Parameters Bargraph SelectionEPO on UPS module Menu OptionsMap of screen display available to operator Or. for Instanc eInfo Window Default WindowLCD Display Panel Messages Initializing Window Main Menu WindowOption Selection Mode Alarm / Warning MessagesGeneral notes Power Switches ShutdownOn Static Bypass Location of Power Isolators Ecomode the message Load on Bypass will not appear Battery C.B. Open Bypass Switch Open Ecomode Your load is now powered via the Static Bypass system Normal OperationYour load is now powered via the Static Bypass system Procedure for completely powering down the UPS UPS is now completely powered down Adding a single module to an existing system If YOU are not Sure What YOU are Doing Then do not do IT Ecomode INV OFF VIA Display Load on Bypass Setting the Battery Test Language Selection Changing the current Date and TimeHipulse Single Phase ‘1+N’ UPS System Battery Installation SafetyUPS Batteries Temperature considerations Battery populationConnecting the Battery Battery protectionBattery Racks IntroductionBattery Supply To UPS Cabinet Battery Installation Battery circuit breakerBattery Control and Power Connections Battery temperature Board Display Panel Interpretation LED InterpretationProcedure to carry out the reset see Operating Instructions Sr. No Display Message Alarm Interpretation Display Panel MessagesBypass Switch Open BYP. Absent Battery Under Test BYP Xfer Count Block Hipulse Single Phase ‘1+N’ UPS System + N System General1+N System block diagram with Separate Batteries BatteryInstallation procedure Connection of 1+N system parallel single bus cablesInter-module control Connection of EPO Push Button System Start-up and shutdown procedures Separate Batteries Operating InstructionDefault window Hipulse Single Phase ‘1+N’ UPS System Display Panel message interpretation in 1+N System Complete system shutdownUPS Mechanical Characteristics Conformity and StandardUPS Environmental UPS Electrical Characteristics C T I F I E R I N P U T M a I N SUPS Electrical Characteristics DC Intermediate Circuit Rated Power KVA 130UPS Electrical Characteristics Inverter Output V E R T E R O U T P U TUPS Electrical Characteristics Bypass Input Mains Protection, bypass lineHipulse Single Phase ‘1+N’ UPS System Hipulse Single Phase ‘1+N’ UPS System Hipulse Single Phase ‘1+N’ UPS System Remote Alarm Monitor RAM ConnectionsUPS 220/240V AC 50 HzTermination Indication & MeteringProtection Bypass Isolation Cubicle