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Emerson user manual Liebert Static Transfer Switch, AC Power, For Business-Critical Continuity

Models: Static Transfer Switch

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AC Power

For Business-Critical Continuity™

Liebert® Static Transfer Switch 2™

UserManual–100-1000A, 50/60Hz

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Emerson user manual Liebert Static Transfer Switch, AC Power, For Business-Critical Continuity

Contents

AC Power Liebert Static Transfer SwitchFor Business-Critical Continuity Page IMPORTANT SAFETY INSTRUCTIONS OVERVIEW OF MANUAL TABLE OF CONTENTS1.0 SAFETY PRECAUTIONS 2.0 UNPACKING AND INSPECTIONS 11.0 ALARM AND FAULTS 7.0 INSTALLATION DRAWINGS 8.0 INTRODUCTION TO LIEBERT STS2 OPERATIONS9.0 THEORY OF OPERATION 12.0 COMMUNICATION INTERFACES 15.0 SPECIFICATIONS13.0 LIEBERT STS2 TOUCH SCREEN DISPLAY SUPPORT INFORMATION PROGRAMMABLE RELAY BOARD SETTINGS RECORD 16.0 EVENT MESSAGE HELP TEXT 17.0 MAINTENANCEINPUT CONTACT ISOLATOR SETTINGS RECORD 17.2 Testing the Liebert STS2 17.3 Changing the Air FilterFIGURES TABLES SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONSOVERVIEW OF MANUAL Read this entire manual before installing and operating the unit 1.0 SAFETY PRECAUTIONS2.2 Unloading and Handling 2.1 External Inspections2.0 UNPACKING AND INSPECTIONS 2.2.1 Handling Considerations 2.3 Internal Inspections2.2.2 Unit Preparation 3.2 Heat Output 3.1 Recommended Minimum Service Clearances3.3 Operating Environment 3.0 LOCATION CONSIDERATIONSFigure 1 Recommended derating for high altitude operation 3.4 Altitude4.3 Leveling and Anchoring the Static Switch Using Floor Stand 4.2 Leveling of the Static Switch Without Anchoring4.1 Leveling and Anchoring the Unit to the Floor 4.0 LOCATING THE LIEBERT STS25.0 POWER AND CONTROL WIRING 5.1 Input And Output Power ConnectionsFigure 3 Typical static transfer switch one-line diagram 5.2 Input Junction Box Installation-OptionalInput/output conduit plate specifications Input junction box terminal wire size range Input junction box dimensionsPower and Control Wiring #6 to #2/0 AWG5.3 System Grounding 5.4 Control Wiring Connections5.6 Power Supply 5.5 Remote Source Selection WiringRemote source selection terminal block 6.2 Optimized Transfer 6.1 Programmable Relay Board6.0 OPTIONS Programmable relay board pinout6.4 Input Contact Isolator Board 6.3 Distribution Cabinet With I-Line Panelboard-100-600A Units Only6.5 Comms Board 6.6 Liebert IntelliSlot Web/485 Card With Adapter6.7 LED Display 6.9 Key Lockout Switch6.8 Remote Source Selection 6.10 Redundant Output Breaker6.12 Seismic Floor Anchors 6.11 Input Junction Boxes and Cables6.13 Seismic Floor Stand Figure 5 Outline drawing 100 - 250 amp Liebert STS2 7.0 INSTALLATION DRAWINGSFigure 6 Outline drawing 400 - 600 amp Liebert STS2 Installation DrawingsPS211400 Figure 7 Outline drawing 800 - 1000 amp Liebert STS2 Installation DrawingsPS211800 PS211101 Rev PS211401 Installation DrawingsPS211801 Installation DrawingsFigure 11 Seismic anchor Installation DrawingsFRONT SYSTEM SEISMIC ANCHORING, FIGUREFRONT Installation DrawingsSYSTEM SEISMIC ANCHORING, FIGURE Figure 12 Seismic anchor drawing 400 - 600 amp Liebert STS2Figure 13 Seismic anchor drawing 800 - 1000 amp Liebert STS2 Installation DrawingsFRONT SYSTEM SEISMIC ANCHORING, FIGUREInstallation Drawings ONE-LINE DIAGRAMFRONT VIEW Figure 14 Electrical field connectionsPS212101 Installation DrawingsInstallation Drawings ONE-LINE DIAGRAM SECTION A-AFRONT VIEW drawing 400 - 600 amp Liebert STS2 with single output breakerPS212401 Installation DrawingsDrawings breakerPS212801 Installation DrawingsFigure 20 Liebert STS2 non-automatic circuit breaker schedule Installation DrawingsInstallation Drawings CONTROL WIRINGPS213000 Rev FRONT VIEW WITH FRONT DOOR REMOVEDInstallation Drawings CONTROL WIRINGPS213800 FRONT VIEW WITH FRONT DOOR REMOVEDSee Note Page Installation Drawings Figure 25 Control wiring for the input contact isolator board option“NO CUSTOMER CONNECTION” J51 INPUT CONTACT ISOLATOR BOARD 02-810012-XXPS213002COMMS BOARD Figure 26 Control wiring for comms boardPS213003 TB2 DB-9J3 TB3 TB3Front View 1. RS-232 communication through DB9 connectorPS213006 Rev DB9 Connector Detail ACustomer Connection of Input Power Racewayby others Power Terminal Block3-Phase, 3-Wire Plus Ground Location of Factory-Supplied Input Power Cable AssemblyInstallation Drawings ALARMRESET MIMICFigure 31 LED display Installation DrawingsPS211002 Rev Installation Drawings Figure 32 Installation drawing, seismic floor stand 100-250APS215000 REV. NO PS215001 Rev Installation Drawingsstand Installation Drawings Figure 34 Installation drawing, seismic floor stand 100-250AFRONT LEFT ISOMETRIC VIEW RIGHT SIDE VIEWInstallation Drawings Figure 35 Installation drawing, seismic floor stand 100-250APS215003 Rev Installation HARDWARE TORQUE CHARTPS216000 Rev.0 HEIGHT TABLEInstallation Drawings Figure 37 Installation drawing, seismic floor stand 400-600APS216001 Rev Installation Drawings Figure 38 Installation drawing, seismic floor stand 400-600APS216002 Rev Installation Drawings Figure 39 Installation drawing, seismic floor stand 400-600APS216003 Rev Installation Drawings Figure 40 Installation drawing, seismic floor stand 800-1000APS217000 Rev PS217001 Rev Installation Drawingsdrawing Installation Drawings Figure 42 Installation drawing, seismic floor stand 800-1000APS217002 Rev Installation Drawings Figure 43 Installation drawing, seismic floor stand 800-1000APS217003 Rev 8.0 INTRODUCTION TO LIEBERT STS2 OPERATIONS 8.1 System Description8.1.1 Redundancy 8.2 Modes of Operation 8.1.3 Factory Backup and Service Assistance8.1.2 Reliability and Agency Requirements 8.2.1 Normal Preferred Source8.2.4 Bypass 8.3 Operator ControlsFigure 44 Liebert STS2 touch screen display 9.1 General Description 9.1.1 Liebert STS2 Static Transfer Switch9.0 THEORY OF OPERATION 9.1.2 Source Transfer9.1.4 Emergency Transfer 9.2 Detailed Component Description9.1.5 Load Current Transfer Inhibit 9.1.6 SCR FailureFirmware Hardware9.2.2 Circuit Breakers 9.2.3 SCRs9.2.4 Logic Modules 9.2.5 Audible Alarm9.2.6 RS-232 Port 10.0 OPERATING INSTRUCTIONS FOR THE TOUCH SCREEN INTERFACE Figure 45 Liebert STS2 touch screen display 10.1 Normal System Turn-On10.2 Manual Transfer / Preferred Source Selection Settings on pageFigure 46 Source transfer screen 10.3 Enabling Remote Source Selection 10.4 Maintenance BypassTo manually select the preferred source Figure 47 Gate board viewing slot locations To bypass the switch for Source 10.4.1 Bypass Procedures for SourceTo return to the normal mode 10.5.1 Shutdown in Static Transfer Switch Mode 10.4.2 Bypass Procedures for Source10.5.2 Shutdown in Maintenance Bypass Mode 10.5 Normal System Shutdown11.1 Event Mask 11.0 ALARM AND FAULTS11.2.1 Event Log 11.2 Event and History Logs11.2.2 History Log 11.4 List of Messages 11.3 Alarm NotesAlarm Message Alarm and FaultsEvent messages Description/CauseEvent messages continued Alarm and Faults12.0 COMMUNICATION INTERFACES 12.1 Using the RS-232 PortTerminal commands 12.1.1 Connecting and Using a TerminalTerminal commands 12.1.2 Configuring the Liebert STS2 via the TerminalGroups Parameter Item ParameterValue Parameter Table 11 Group settings and valuesTable 10 Value types Communication Interfaces Table 11 Group settings and values continuedOptions1 12.1.3 Setting Bitpacked Options with the TerminalComms Options Comms OptionsNon-Critical Option Enabling Critical Option EnablingTable 12 Binary-hexadecimal conversions 12.1.4 Setting Event Masks with the Terminal Putting the Terminal Command TogetherSPT 2 NO spaces are placed between each mask listed aboveExamples of Event Mask Settings 13.0 LIEBERT STS2 TOUCH SCREEN DISPLAY 13.1 Display OverviewFigure 48 Liebert STS2 touch screen display Figure 49 Menus 13.2 Menu OverviewClick OK to save the data that you have entered Figure 50 Keyboard and keypad displaysUsing the Password Using the Optional Key Lockout SwitchFigure 51 Key lockout switch To set or reset the password13.3 Mimic Display 13.6.1 Configuration Menu13.4 Event Controls 13.5 Event DisplayTo access the User Settings dialog box User SettingsTo set the event masks Figure 52 Event mask dialog boxSource Set Points Figure 53 User settings dialog boxFigure 54 Source setpoints To configure the setpoints for each sourceTable 13 Sepoint parameters 8. Select FREQUENCY TRIP POINT. A keypad is displayed To access the System Settings menu System SettingsComm Options Comm Options System Options System IDTo configure the modem Configuring the ModemFigure 56 Modem dialog box Configuring the Input Contact Isolator Settings Configuring Pager SupportFigure 57 Input contact isolator dialog box To configure the Input Contact Isolator relaysTable 14 Standard settings for programmable relays Configuring the Programmable Relay Board SettingsTo configure your programmable relay boards for user defined settings Figure 58 Programmable relay board dialog box Configuring the Liebert IntelliSlot Web/485 Card With AdapterSaving Your Communications Configurations Liebert SiteScan ConfigurationTo save you communications configuration settings System OptionsIf the Liebert STS2 is connected to a PDU configured as a Wye 4-Pole Transfer SwitchShunt Wye Output TransformerEvent Log 13.6.2 LogsHistory Log Figure 60 Event log13.6.4 Startup Procedure 13.7 Cleaning the LCD Touch Screen13.6.5 Bypass Procedure 13.6.3 Source TransfersPS211002 Rev 14.1 LEDs and Buttons and Key Lockout Switch14.0 OPERATING THE LIEBERT STS2 LED DISPLAY 14.1.1 Front Panel ControlsTable 15 LED and push button description 14.1.2 LED and Push Button DescriptionOperating the Liebert STS2 LED Display Figure 63 Key lockout switch 14.1.4 Key Lockout Switch14.2 Operations 14.1.3 Event Controls14.2.2 Manual Transfer / Preferred Source Selection To manually select the preferred source Bypass Procedures for Source 14.2.3 Maintenance BypassIf transfer to Source 2 is not desired To return to the normal modeIf transfer to Source 1 is not desired Bypass Procedures for SourceTo return to normal mode Shutdown in Maintenance Bypass Mode Shutdown in Static Transfer Switch ModeWhen the Static Transfer Switch is operating on bypass 14.2.4 Normal System Shutdown15.0 SPECIFICATIONS 15.1 System Configuration15.1.1 Frequency 15.1.2 Input/Output Voltage15.1.5 Electrical Requirements 15.1.4 Grounding15.1.6 Input Surge Suppression 15.1.7 Response Time15.2.1 Frame and Enclosure 15.2 System Components15.2.2 Casters, Leveling and Seismic Anchoring 15.2.3 Cooling15.2.5 Circuit Breakers 15.2.4 Access15.2.6 Cable Entrance 15.2.7 Doors15.2.10 Terminal Port Connections 15.2.9 RS-232 PortTable 21 MTA plug pinout DB9 pinoutTable 23 RS-232 settings 15.2.12 Maintenance Bypass15.2.11 RS-232 Interface Parameters 15.2.13 Fuseless DesignEvent Message Help Text 16.0 EVENT MESSAGE HELP TEXTEvent Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text 17.0 MAINTENANCE 17.2 Testing the Liebert STS217.1 Proper Tightening of Nuts and Bolts 17.3 Changing the Air FilterSUPPORT INFORMATION Channel Channel Channel Channel Channel Channel Channel PROGRAMMABLE RELAY BOARD SETTINGS RECORDChannel Channel Channel PRB Notes MaintenanceChannel Channel Channel Channel Channel Channel Channel Channel INPUT CONTACT ISOLATOR SETTINGS RECORDPage 0f Mission-Critical Data And Applications Ensuring The High AvailabilityNe t ti n