Mitsubishi 9800A Series Introduction, Important Safety Instructions Retain These Instructions

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MITSUBISHI

ELECTRIC

9800A SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

1-1

1.0 INTRODUCTION

Your Mitsubishi Uninterruptible Power System (UPS) is designed to provide many years of reliable protection from power failure, brown-outs, line noise, and voltage transients. To ensure optimum performance of the equipment, follow the manufacturer's instructions. This manual contains descriptions required to operate the UPS. Please read this manual carefully and retain it for future reference.

IMPORTANT SAFETY INSTRUCTIONS

RETAIN THESE INSTRUCTIONS

This manual contains important instructions for the 9800A SERIES Uninterruptible Power Supply Systems that should be followed during installation and maintenance of the UPS and batteries.

WARNING 1

Lethal voltages exist within the equipment during operation. Observe all warning and cautions in this manual. Failure to comply may result in serious injury or death. Obtain qualified service for this equipment as instructed.

MITSUBISHI ELECTRIC 9800A SERIES UPS

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Contents ALN-H0776 For parallel operation possible model onlyPreface Table of Contents List of Tables External I/F circuit PCB IOAU-04 List of FiguresHow to use this Manual Introduction Important Safety Instructions Retain These InstructionsMitsubishi Electric 9800A Series UPS General Mitsubishi Electric 9800A Series UPS Overview Mccb Rectifier Single Line Diagram Battery Operation CPM CUPS Parts Location 500kVA DUPS Parts Location 750kVA External contact signal terminal IOAU-04 Mitsubishi Electric 9800A Series UPS Specifications AC Output BatteryEnvironmental Rating of Contactors and Fuses 540V Operator Controls and IndicatorsLED Display Load on inverter Load on Inverter green Battery operation Battery OP. yellowLoad on bypass Load on Bypass green Menu Liquid Crystal DisplayStart/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 BlockCB2 AX TN216 Control Wiring for External Contacts Output Contacts for external alarm annunciationTerminals 5 to 6 Battery Temp. High contact input IN3 Input Contacts for remote access of UPSTerminals 3 to 4 Remote Inverter Stop input terminal IN2 External communication connector Terminals 7 to 8 Power Demand Command contact input IN4Minimum clearance required for ventilation Transportation and InstallationInstallation Procedure Mitsubishi 9800A Series UPSProcedure for Cable Connections External Battery SupplyElectric Owners / Technical Manual Mitsubishi 9800A Series UPS Procedure for Cable Connections for Parallel System Recommended Cable Sizes Number Crimp Type Compression LugBN,BP UPS moduleUPS module Cabinet Input UPS moduleInput Cabinet Bypass Output Input A50,B50,C50 A40,B40,C40 External signal terminal IOAU-04 TN2 DC circuit breaker Input Input Cabinet UPS module Wall mounted DC breaker Bypass Battery AC Output Floor mounted DC breaker Input cabinet UPS module Auxiliary Rectifier Cabinet RYER-E Critical Load Cabinet UPS-2 AC Output Critical Load CabinetIOAU-04 UPS-1 AC OutputUPS-n*1 UPS-1 IOAU-04 TN2 UPS-2Start-up of UPS B Shut-down Procedure Shut-down Procedure NumberUPS Bypass Operation ProcedureStart-up of UPS-1 Number MMS Start-up ProcedureResponse to UPS Failure UPS FaultBattery Parts ReplacementUPS Component Parts Contact Mitsubishi Electric Automation, Inc. at Fault CodesMitsubishi Igbt Fault a Inverter Voltage Activated Mitsubishi 9800A Series UPS Mitsubishi Electric Automation Inc 847