Mitsubishi 2033D SERIES technical manual Output Contacts for external alarm annunciation

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MITSUBISHI	2033D SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	2-10

A)Output Contacts (for external alarm annunciation)

Output contacts consist of form “A” dry type contacts. Rated capacity of all output contacts is NEC Class2 (30Vdc/1Adc). All dry contacts should be operated at their rated values or lower. Figure 2.16 illustrates a typical installation. The external relay can also be a lamp, LED, computer, etc.

FIGURE 2.16 Control Wiring for External Contacts

UPS Cabinet

Terminal

Relay

ContactTerminal

External to UPS Cabinet

Relay

Coil

NEC Class 2 Power Source

User supplied

Details of output alarm contacts : TN1

Terminals 1 to 2, 3 to 4 "UPS failure" contact

Activated when a major fault has occurred to the system. Terminals 5 to 6, 7 to 8 "Load on Bypass" contact (OUT1)

Activated when the power is supplied from the static bypass input. Terminals 9 to 10, 11 to 12 "Load on Inverter" contact (OUT2)

Activated when the power is supplied by the inverter. Terminals 13 to 14, 15 to 16 "Battery Operation" contact (OUT3)

Activated when the battery is operating following an AC power failure. Terminals 17 to 18, 19 to 20 "Converter Operation" contact (OUT4)

Activated when the converter is operating.

Terminals 21 to 22, 23 to 24 "Battery Low Voltage" contact (OUT5)

Activated when the battery voltage drops below discharge end voltage level during inverter operation (i.e. During AC fail condition).

Terminals 25 to 26, 27 to 28 "Overload" contact (OUT6) Activated when an overload has occurred to the system.

Terminals 29 to 30, 31 to 32 "Bypass Sync.” contact (OUT7) Activated when the system is in sync. Mode.

MITSUBISHI ELECTRIC 2033D SERIES UPS

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Contents ALN-H0963 Preface Table of Contents UPS Module Information List of TablesList of Figures How to use this Manual Introduction Important Safety Instructions Retain These InstructionsCapacity kVA General Mitsubishi 2033D Series UPS Normal Operation OverviewInternal Static Bypass Line Single Line Diagram Battery Operation Inverter supply at battery operationPCB External Contact Signal Terminal IOAU-05 Mitsubishi 2033D Series UPS Specifications Static Bypass Input AC InputRating of Contactors and Fuses 540V 48A Operator Controls and IndicatorsEPO button Emergency Power Off button Battery operation Battery OP. yellowLED Display Load on inverter Load on Inverter green Load on bypass Load on Bypass greenStart/Stop screen Figure Liquid Crystal DisplayMenus Measurement Menu Figure Start/Stop screenSetup Menu Figure 11 Main screen Input Power Failure13 Main screen Fault indication Fault Indication FigureTN1 External Signal Terminal BlockRemote EPO TN216 Control Wiring for External Contacts Output Contacts for external alarm annunciationTerminals 37 to 38, 39 to 40 Total Alarm contact OUT9 Terminals 33 to 34, 35 to 36 Minor Fault contact OUT8Input Contacts for remote access of UPS Terminals 3 to 4 Remote Inverter Stop input terminal IN2Terminals 7 to 8 Power Demand Command contact input IN4 Terminals 5 to 6 Battery Temp. High contact input IN3Terminals 11 to 12 Asynchronous contact input IN6 Terminals 13 to 14 Charger IL. contact input IN7Pin Not used External communication connectorMitsubishi Electric 2033D Series UPS Mitsubishi 2033D Series UPSElectric Owners / Technical Manual BatteryProcedure for Cable Connections External Battery SupplyMitsubishi 2033D Series UPS Recommended cable size and torque requirements Crimp Type Compression Lug AUPS Terminal Designation 30kVA UPS BN,BP BN BP AC Bypass Input Critical Load Cabinet UPS-1 UPS-2 IOAU-05 TN2IFAU-01 EPO Emergency Power Off Procedure Operating Procedures UPS Start-up ProcedureUPS Shutdown Procedure Transfer of load from maintenance bypass to inverter Maintenance bypass set-up proceduresTransfer of load from inverter to maintenance bypass Electric Owners / Technical Manual Response to UPS Failure UPS FaultUPS Component Parts Parts ReplacementContact Mitsubishi Electric Automation, Inc. at Fault CodesMitsubishi Code ListINV. or Conv Inverter Overload DC circuit failure Mitsubishi Electric Automation Inc 847