Toshiba G8000 Series operation manual Control Functions, UPS Circuit Configuration

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Table 5 - Control Functions.

No.	Device	Name / Function	Normal Position
			Remarks
			During Operation

		“8A”	Control power source switch
	1	“8A”	When AC input is normal, this switch energizes the	ON
	1	Switch	When AC input is normal, this switch energizes the	ON
			control circuit.

		“EPO”	Emergency power off switch
	2	“EPO”	Whenever this switch is pressed, UPS will stop	OFF
	2	Switch	Whenever this switch is pressed, UPS will stop	OFF
		Switch	operation, and all the breakers will be tripped/opened.

BYPASS	83BF
BYPASS
INPUT
		83MC2
52R		AC OUTPUT
AC INPUT		AC OUTPUT
RECTIFIER	INVERTER	83MC1
CHOPPER
CHARGER
	72B
	BATTERY
Figure 9 - UPS Circuit Configuration.

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Image 32

Contents Uninterruptible Power System UPS G8000 Series Document Number FebruaryIntroduction Uninterruptible Power Supply Manual’s Purpose and Scope Contacting Toshiba’s Customer Support CenterTable of Contents General Safety Instructions Safety Alert SymbolSpecial Symbols Maintenance Precautions Qualified Personnel onlyPage Storage Preparation Storing ConditionsStorage Maintenance DisposalInstallation Precautions Conductor Routing and GroundingUPS is to be installed in a controlled environment Do not install the UPS close to a water sourceConnect ground wire to the earth ground terminal only MandatoryOperating Precautions Important Safety Instructions Safety Precautions Personal injury Do not open the front coverOperators should be certified* personnel Faults by removing these panelsDo not remove the rear/side panels Labeling Requirements UPS exterior showing warning label locationsUPS exterior/interior showing warning labels Battery Grounding Electrode Terminal Handling Precautions Keep the reset button pressed for 5 seconds to reset the UPS Do not operate the UPS in wet locationsOutline and Layout Do not open the front and/or rear panelShows the outline dimensions of the 300kVA UPS UPS Connections Recommended Cable Size and Tightening Torque for 150kVA UPSRecommended Cable Size and Tightening Torque for 225kVA UPS Cable knockout plates at the bottom 150 and 225kVABattery Bypass Input Recommended Cable Size and Tightening Torque for 300kVA UPSRecommended Lugs Cable knockout plates at the top 300kVAOperating Switches Operating SwitchesUPS Circuit Configuration Control FunctionsKey-switch function Name Function Remarks Key-Switch and ButtonsKey-switch Name Function Remarks Operating ButtonsButton functions External Connections External ConnectionsGraphics Interface LED IndicationLCD/LED Legend Name FunctionLCD Indication Scroll up Scroll downAC-VO AC- I OSync VoltBatt Discharging 15MINDC-V No Fault No Warning No Alarm No WarningFuse Blown Another ItemUPS 35H Battery 56MIN Operation Operation TypesOperators should be qualified/trained personnel Operate the UPS in the specified conditionProcedures Pre-operational checkLED legend Off Flash System InitializeStartup Procedures Cont’d Press the RUN button For 0.5 secPress ‘UPS’ Switch Move #72B to ‘OFF’ Position Stopping procedureStop Press ‘RUN’ Switch Complete Shutdown Step Procedure LCD/LED StatusComplete Shutdown BATT-V BattFloat Charge LED Float Charge LED is On Equal Charge LED is Off Float Charge is On Equal CAHRGE* LED is Off Goes awayPress FLOAT/EQAUL Button for 0.5 sec Troubleshooting Types of ErrorsLCD Fault Displays Fault Data ScreenNumber of the message in the detection order 1 Fault Messages UPSLCD Message Description Indication When the UPS has stopped due to a fault, be sure to remove LCD Scroll with faults or warningsData needed to determine the cause of the fault UPSScroll Buttons Changing screens with scroll buttonsContact Toshiba in the event of malfunction or fault Restoring UPS OperationDo not attempt to modify or relocate the UPS Do not open the front and/or rear panelsMechanical Specification UPS SpecificationsGeneral Specification Electrical Specification Rated Capacity 150kVA 120kW 225kVA 180kW 300kVA 240kWAppendix Word Definitions

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