Toshiba 4200FA Shutdown Procedure, Output Shut Down Output VOLTAGE= 0V CURRENT=LOW/LOW/LOW%

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TOSHIBA

5.18 Shutdown Procedure

When turning off the UPS, the following shutdown procedure should be used:

Move the “STOP/RUN” key switch, located on the front panel, to “STOP." Operation of the inverter stops. Output power is now provided to the load through the unit's Bypass circuit. While in this state of operation; if a power failure occurs in the commercial power source, the UPS will lose power. Power to the critical load device will be interrupted. The battery charging circuit and chopper circuit remains active.

Do not touch the UPS terminals even though the operation switch has DANGER been moved to the STOP position. The UPS may be supplying power

through the Bypass circuit.

The green AC IN lamp is "on" and the green BYP lamp is "on." The LCD screen shows the following message:

-BYPASS OPERATION

OUTPUT VOLTAGE=207V >CURRENT 100/100/100%

DATE (DAY) TIME

Move the Circuit Breaker to the "off" position. Power is removed from the UPS and to any attached loads. All lamps are "off" and the LCD screen shows the following message as long as sufficient power remains to display it:

- OUTPUT SHUT DOWN - OUTPUT VOLTAGE= 0V CURRENT=LOW/LOW/LOW%

When the EPO (Emergency Power Off) switch, located on the front panel (or from a remote located EPO switch) is pushed, the Circuit Breaker is tripped and power is removed from the UPS and to any attached loads. All LED lamps are "off" and the LCD screen will display the following message:

- OUTPUT SHUT DOWN - OUTPUT VOLTAGE= 0V CURRENT=LOW/LOW/LOW%

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Contents 4200FA Toshiba Uninterruptible Power Supply Manual’s Purpose and Scope General Safety Instructions Special Symbols Equipment Warning Labels Toshiba Table of Contents UPS Protection System Important Safety Instructions 15 kVA 25 kVA 30 kVA 33 kVA 50 kVA Rated Output RatingToshiba Conserver CES Instructions Power Backup Power ConditioningTheory of Operation Application and UseUncrating the new UPS equipment 15/25/30/33kVA Uncrating the new UPS equipment 50kVA Inspection of the new UPS equipment After Uncrating Storage of UPS equipmentAvoid Before storingEquipment Placement System Preparation Pre-Power Operating PrecautionsPower Connections 15/25/30/33 kVA with Internal Batteries Power Connections 15/25/30/33kVA with Internal Transformer Phase a B C 15 kVA 25 kVA 30/33 kVA Input H1 H2 H3 Maximum Wire Size is 2 AWGTorque Torque L1 L2 L3 Inch-lbs L1-L3Power Connection Cable Routing and Conduit Placement Battery Connection 15/25/30/33 kVAPower Connections 50 kVA H1 H2 H3 N L1 L2 L3 N +Battery + 50 kVA 250MCM In-lbs Maximum Wire Size for Battery is 250MCMPhase a B C 50 kVA Input H1 H2 H3 H1 H2 H3Power Connection Cable Routing Control Circuit and External Interface Connections Terminal # AWG TorqueCommunication Interface Remote Contact 2 RS-232C UPS Shutdown via RS-232C15 kVA 25 kVA 4200FA 15/ 25kVA w/Internal Transformer 30 kVA 33 kVA 4200FA 30/ 33kVA w/Internal Transformer 50 kVA 4200FA 50kVA w/Internal Transformer Operating the UPS AC Input Mode Normal Operation Power flow in AC Input Mode Bypass ModePower flow in battery backup mode Battery Backup Time and Discharge Process Battery Low Voltage TolerancesModels 15/25/30/33/50 kVA Battery Recharging Rated Battery VoltagesCharge EPO Emergency Power Off Function Audible Alarm FunctionsFront Panel Layout All Units Condition Audible pattern LED Light Emitting Diode Functions LED Light Emitting Diode System StatusLine-2 System Fault Messages LCD Liquid Crystal Display FunctionsLine-1 System Messages Display Message TranslationLine-4 System Messages Line-4 MessagesDisplayed Message Translation DcocInitial Battery Charge UPS Start UP Please WaitStart-up Procedure Shutdown Procedure Output Shut Down Output VOLTAGE= 0V CURRENT=LOW/LOW/LOW%Maintenance Bypass Procedure From UPS to Maintenance BypassStop Keypad OverviewKey Functions Moni 21.221.3 OUT Batt Key MENU, F1, ENTER, UP, & Down KeysBatt Test Key Reset Key Buzz Stop KeyMenu Data Screens Settings for Calendar and Clock Adjusting the Buzzer VolumeSettings for Display Duration Run Switch Select Serial Com Station AddressOutput Voltage Adjustment Charge Mode SelectReset to Default Settings Overload OperationBackup History and Fault History Backup History # #MIN##SEC VB=324V BT *PF OL System Protection Features System Protection FunctionsPreventive Maintenance Start-upParts Replacement Quarterly MaintenanceSemi-Annual maintenance External Dimensions 15/25/30/33kVA External Dimensions 50kVA Shipping Dimensions and Weights Toshiba
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4200FA specifications

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