Mitsubishi Electronics 9800A SERIES Operating Procedures Start-up Procedure, A Start-up Procedure

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MITSUBISHI	9800A SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	3-24

3.4Operating Procedures

A)Start-up Procedure

a)Verify that Critical Load Cabinet (CLC) Circuit Breakers 52L1, 52L2…and 52Ln are closed.

b)Verify that the External Bypass Input Circuit Breaker for each unit is closed (Breaker is user supplied.)

c)If a dual source is feeding the UPS, close the External AC Rectifier Input Circuit Breaker manually (user supplied).

Start-up of UPS-1

1.Verify that Control Circuit Breakers (CPM) is closed.

(When Inverter is stopped, the Control Circuit Breaker is not normally opened)

2.The pre-charging cycle will begin and Input Contactor (CB1) will close automatically.

3.Close Battery Disconnect Circuit Breaker (CB2).

4.The inverter can now be started.

Note: When "REMOTE OPERATION MODE" is displayed on the LCD panel, the inverter start operation can only be performed remotely. If local inverter start operation is required (at the UPS), select "LOCAL" in "Remote/Local" selection in setup page. Select “LOCAL” mode for the purpose of this start up procedure.

5.On the LCD panel, select “START/STOP MENU” and press the “START” key.

6.The Inverter will start within 5 seconds. Start up is complete.

Start-up of next UPS

The next UPS can be started in the same way as UPS-1.

FIGURE 3.5-a Start-up Procedure

540V

MITSUBISHI ELECTRIC 9800A SERIES UPS

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Contents ALN-H0776 For parallel operation possible model onlyPreface Parts Replacement Table of ContentsList of Tables List of Figures How to use this Manual Introduction Important Safety Instructions Retain These InstructionsMitsubishi 9800A Series UPS General Mitsubishi 9800A Series UPS Overview Static Transfer Single Line Diagram Battery Operation 52S CUPS Parts Location 500kVA DUPS Parts Location 750kVA SYNC.LED Mitsubishi 9800A Series UPS Specifications Environmental InputRating of Contactors and Fuses 540V Operator Controls and IndicatorsBattery operation Battery OP. yellow LED Display Load on inverter Load on Inverter greenLoad on bypass Load on Bypass green Liquid Crystal Display MenuStart/Stop screen Figure Measurement Menu Figure Start/Stop screenSetup Menu Figure 11 Main screen Input Power Failure13 Main screen Fault indication Fault Indication FigureTN1 External Signal Terminal Block52L AX 52C AX TN216 Control Wiring for External Contacts Output Contacts for external alarm annunciationInput Contacts for remote access of UPS Terminals 5 to 6 Battery Temp. High contact input IN3Terminals 3 to 4 Remote Inverter Stop input terminal IN2 External communication connector Terminals 7 to 8 Power Demand Command contact input IN4Mitsubishi Electric 9800A Series UPS Mitsubishi 9800A Series UPSExternal Battery Supply Procedure for Cable ConnectionsElectric Owners / Technical Manual Mitsubishi 9800A Series UPS Mitsubishi 9800A Series UPS Recommended Cable Sizes Crimp Type Compression Lug UPS module Auxiliary Negative +Positive Input UPS module Cabinet Input Cabinet Bypass Output Input A50,B50,C50 A40,B40,C40 Mitsubishi 9800A Series UPS Input Input Cabinet UPS module Wall mounted DC breaker UPS Floor mounted DC breaker Input cabinet UPS module Auxiliary N50 Rectifier Cabinet Critical Load Cabinet IOAU-04 Critical Load CabinetUPS-1 AC Output UPS-2 AC OutputUPS-2 IOAU-04 TN2 UPS-1 IOAU-04 TN2A Start-up Procedure Operating Procedures Start-up ProcedureB Shut-down Procedure Shut-down ProcedureUPS-1 Bypass Operation ProcedureElectric Owners / Technical Manual Response to UPS Failure UPS FaultUPS Component Parts BatteryContact Mitsubishi Electric Automation, Inc. at Fault CodesNumber Mitsubishi ElectricIgbt Fault a Inverter Voltage Emergency Stop Mitsubishi Electric 9800A Series UPS Mitsubishi Electric Automation Inc 847