Toshiba 300 KW operation manual UPS Wiring, External Wiring Diagram

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11 UPS Wiring

Note: Always consult your local and NEC electrical codes for wiring, cabling, and circuit protection device requirements.

Figure 11.1 illustrates the external wiring of the G8000 UPS. See corresponding section to each wiring term.

•Power cable connection at terminal blocks/buses and external breaker provision for the AC input/output, Bypass Input and DC input.

•Earth ground wire at grounding terminal.

•Control wire terminal TB1 (battery cabinet and bypass breaker)

Bypass 3φ4W

Bypass

Breaker

AC Input

3φ3W

Input

Breaker

Ground

Wire

< UPS >
	Contactor + Thyristor
		Bypass
Input		Contactor
Input
Contactor			Output
			3φ4W
Rectifier	Inverter	Inverter	Output
		Contactor	Breaker

Chopper

Charger

TB1

DC input

Battery

Breaker

< Battery Cabinet >

FIGURE 11.1 - EXTERNAL WIRING DIAGRAM

An external maintenance bypass may be installed in parallel with the UPS to allow servicing of the G8000 while maintaining power to the UPS load. Contact the Toshiba Customer Service for further information.

G8000 Series Installation and Operation Manual

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Contents G8000 Series Page Document July Qualified Personnel only Uninterruptible Power System UPS Toshiba’s Customer Support Center PurposeToshiba Customer Support Center Toshiba International CorporationTable of Contents 11.4 Introduction Symbols General Safety InstructionsProhibited Symbol indicates do not take action Qualified Personnel Signal WordsFactory Authorized Personnel Important Safety InstructionsDisclaimer Safety PrecautionsKeep the area arround the UPS clean General MaintenanceTransporting/Unpacking Do not tilt the UPS more than 10 from upright positionAvoid vibration or shock exceeding 0.5G Do not transport, move, store, or place the UPS on its sideInspection/Storage Install the UPS in a controlled environment Installation PrecautionsKeep the Specified Clearance around the UPS Do not block air vents Do not install the UPS where water may fall on itEnvironment standard Installation PrecautionsConductor Routing and Grounding Metal Conduit is not AN Acceptable GroundPerform wiring and connections with correct polarity Wiring/ConnectionConnect only one 1 ground wire to the earth ground terminal Follow the torque criteria for tightening screwsFor 100, 150, 225KVA GND 150/225 KVA UPS Warning Labels Model Unit Shipping Weight and Dimensions300 KVA UPS Exterior Dimensions Inches Transporting 8.5 show examples of acceptable and unacceptable operations Transporting By CraneTransporting UPS by Forklift Transporting By ForkliftStorage/Operating Environment Operating PrecautionsPage Qualified Personnel only Maintenance PrecautionsQualified Personnel shall Do not dispose of the batteries in a fire DisposalDo not open or mutilate the batteries Installation UPS Clearance UnpackingAnchor Bolts Anchor Bolt Installation DetailExternal Wiring Diagram UPS WiringBlock Number Cable Size Tightening Torque 11.1 100 kVA Terminal Blocks and Power CablesAC Input Bypass Input AC Output Battery Block Number Cable Size Recommended Fastener Torque YA36LBus Number Cable Size Recommended Fastener Torque Bottom Cable Knockout Plates for 100 KVA T80S3K10KK6XS2H UPS Power Cable Knockout PlatesTerminal Knockout Plates for the 300 KVA UPS Plate #2 Plate #3External Breakers Grounding WireBe sure to ground the UPS as specified G8000 100 kVA G8000 150/225 kVA Signal Name Operation Control Wires11 Connection Between UPS, Battery Cabinet & Bypass Breaker 12 Grounding Configuration with Input Neutral Grounded Grounding ConfigurationRecommended Configuration for delta-input Grounding Configuration without input neutral16 Grounding Configuration with CORNER-GROUNDED DELTA-INPUT Grounding Configuration with corner-grounded delta-inputGeneral Specification UPS SpecificationsMechanical Specification Terms Specification RemarksNominal Capacity 150 kW 225 kW 300 kW Do not open the front cover Electrical SpecificationUPS may not respond if the button press is too short Operator InterfaceGraphic Display Panel KEY-SWITCH/OPERATING Buttons Key-Switch and ButtonsGraphic Display Panel LCD/LED Indicators 13.2 LCD/LED IndicatorsName Description LCD IndicatorsAC-VO AC- I O 50% Normal DisplayVolt Freq .0Hz 50%BYP I/P-V Freq .0Hz AC I/P-V Freq .0HzDC-V BATT-V BATT- I 0A 32TIM09-09-06 Fault DisplayAbbreveations LCD ScrollOperating the UPS EPO and Control Power Supply Operating SwitchesPre-operational Check Operation TypesPerform the pre-operational check before operating the UPS Procedure to start the UPS is shown in Steps Startup ProceduresAC Vo 480 AC Io 50% Bypass LED is on Switch Power Supply UPS→BypassStop DC-V 0 BATT-V 0 BATT-I 0 a Complete ShutdownMake sure that the Float Charge LED is on Changing Between Float Charge and Equalize ChargeMake sure that the Equal Charge LED is on Emergency Power Off EPO TroubleshootingTypes of Errors 09-09-06 Faults and Warnings Data ScreenFault Display LCD Fault & Warning DisplaysLCD Message Indication Description Fault MessagesLCD Message Indication Description Reset LCD Scroll w/ faults or warningsRestoring UPS Operation Contact Toshiba in the event of malfunction or faultDo not attempt to modify or relocate the UPS Do not open the front and/or rear panelsPage Page Industrial Division