Mitsubishi 9800A Series technical manual Critical Load Cabinet

Page 54

MITSUBISHI	9800A SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	3-21

CRITICAL LOAD CABINET

FIGURE 3.4-aDiagram of Power Wire Connect ( Parallel connection )

SMB

UPS-1

Bypass input	Bypass		52S
AC input	CB1	Converter	Inverter
AC input

52C

AC output	52L 1

ACL 1

			CB2
	UPS-2		Battery
Bypass input	Bypass		52S
AC input	CB1	Converter	Inverter
AC input

AC output

52L

52L 2

52C

CB2

Battery

UPS-n *1

Bypass input	Bypass		52S
AC input	CB1	Converter	Inverter
		Converter	Inverter

52C

CB2

Battery

ACL 2

AC output	52L n*1

ACL n *1

*1 n : Maximum = 8

MITSUBISHI ELECTRIC 9800A SERIES UPS

Image 54

Contents For parallel operation possible model only ALN-H0776Preface Table of Contents List of Tables List of Figures External I/F circuit PCB IOAU-04How to use this Manual Important Safety Instructions Retain These Instructions IntroductionMitsubishi 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 Battery AC OutputEnvironmental Rating of Contactors and Fuses Operator Controls and Indicators 540VBattery 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 Start/Stop screen Measurement Menu FigureSetup Menu Figure Input Power Failure 11 Main screenFault Indication Figure 13 Main screen Fault indicationExternal Signal Terminal Block TN1TN2 CB2 AXOutput Contacts for external alarm annunciation 16 Control Wiring for External ContactsInput 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 Terminals 7 to 8 Power Demand Command contact input IN4 External communication connectorMitsubishi 9800A Series UPS Transportation and InstallationInstallation Procedure Minimum clearance required for ventilationExternal Battery Supply Procedure for Cable ConnectionsElectric Owners / Technical Manual Mitsubishi 9800A Series UPS Procedure for Cable Connections for Parallel System Recommended Cable Sizes Crimp Type Compression Lug NumberUPS module BN,BPUPS module Input UPS module CabinetInput 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-1 AC Output Critical Load CabinetIOAU-04 UPS-2 AC OutputUPS-1 IOAU-04 TN2 UPS-2 UPS-n*1Start-up of UPS Shut-down Procedure Number B Shut-down ProcedureBypass Operation Procedure UPSNumber MMS Start-up Procedure Start-up of UPS-1UPS Fault Response to UPS FailureParts Replacement BatteryUPS Component Parts Fault Codes Contact Mitsubishi Electric Automation, Inc. atMitsubishi Igbt Fault a Inverter Voltage Activated Mitsubishi 9800A Series UPS Mitsubishi Electric Automation Inc 847