Liebert PDUTM, STS2 specification

Installation Drawings

Figure 24 Electrical field connections, 250A STS2/PDU input with CB3

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Image 42

Liebert PDUTM manual Electrical field connections, 250A STS2/PDU input with CB3

Contents

Power Distribution STS2/PDU Contacting Liebert for Support Table of Contents Theory of Operation Alarms and FaultsIntroduction to STS2/PDU Operations Operating Instructions Specifications Communication InterfacesTouch Screen Display Event Message Help Text Maintenance Customer SettingsPage Tables Important Safety Instructions Page External Inspections Unloading and HandlingUnpacking and Inspections Internal Inspections Shipping weights typicalModel Weight lbs. kg Handling Considerations Operating Environment Recommended Minimum Service ClearancesHeat Output Location Considerations Altitude Altitude conversion-feet to metersFeet = Meters Anchoring the Unit to the Floor Leveling of the 250A Only STS2/PDU Without AnchoringLocating the STS2/PDU Input and Output Power Connections Power and Control Wiring Typical STS2/PDU, one-line diagram Input/output conduit plate specifications Rating Maximum Number Conduits Size, System Grounding Control Wiring ConnectionsRemote Source Selection Wiring Remote source selection terminal block Power Supply Terminal block 1 and terminal block 2 wire connections Customer Connections Output Power WiringDistribution configurations Output Breaker Options Programmable Relay BoardInput Contact Isolator Board Programmable relay board pinout Channel Pin No Comms Board Internal ModemNetwork Interface Card NIC Remote Source Selection Key Lockout SwitchStatic Switch Redundant Output Breaker Inline Panelboards Installation Drawings Outline drawing, 250A STS2/PDU Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Electrical field connections, 250A STS2/PDU input with CB3 Installation Drawings Installation Drawings Installation Drawings Electrical field connections, 800A STS2/PDU input with CB3 Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Installation Drawings Control wiring, 800A STS2/PDU, left side distribution Control wiring, 800A STS2/PDU, right side distribution Control connection location, 250A STS2/PDU Control connection location, 400-800A STS2/PDU Installation Drawings Control wiring for the programmable relay board option Control wiring for the input contact isolator board option Control wiring for comms board Control wiring for the internal modem option Control wiring for the Network Interface Card NIC option Control wiring for the RS-232 Port Control wiring for remote source selection option Color LCD touch screen display Non-automatic breaker schedule, 250-800A Input circuit breaker schedule, 250-800AOutput circuit breaker schedule, 250-800A Circuit Breakers System Description Introduction to STS2/PDU OperationsRedundancy Reliability and Agency Requirements Factory Backup and Service AssistanceModes of Operation Normal Preferred Source Transfer Inhibit Operator ControlsTransfer Bypass General Description Theory of Operation Detailed Component Description Circuit Breakers and Non-Automatic Circuit Breakers Audible AlarmFirmware SCRs Normal System Turn-On Operating Instructions Manual Transfer / Preferred Source Selection Enabling Remote Source Selection To manually select the preferred source Maintenance Bypass Gate board viewing slot locations Bypass Procedures for Source To return to the normal mode Shutdown in Static Transfer Switch Mode To return to normal modeNormal System Shutdown Shutdown in Maintenance Bypass Mode Alarms and Faults Event Mask Event and History Logs Event Log Alarm Notes List of MessagesHistory Log Alarm Message Description/Cause Action Event messages Sources OUT of Sync Communication Interfaces Terminal commands Using the RS-232 PortConnecting and Using a Terminal Keys Function Configuring the STS2/PDU via the Terminal Groups ParameterItem Parameter Type Definition Value ParameterValue types Bitpacked Options With the Terminal Group settings and values Setting Bitpacked Options With the Terminal Options1Comms Options Binary-hexadecimal conversions Critical Option EnablingNon-Critical Option Enab Binary Hex Value Equivalent Putting the Terminal Command Together Setting Event Masks with the Terminal Examples of Event Mask Settings Display Overview Touch Screen Display Menu Overview Backspace To set or reset the password Using the Optional Key Lockout SwitchUsing the Password Changes disabled Changes enabled Event Controls Configuration MenuMimic Display Event Display Event Masks To set the event masks User Settings To access the User Settings dialog boxSource Setpoints To configure the setpoints for each source Button Range Default CommentsSetpoint parameters 103 Button Range Default Resolution System SettingsTo access the System Settings menu PDU Setpoints Configuring the Modem Comm OptionsOption buttons To configure the modem Modem dialog box 107 Configuring the Input Contact Isolator Settings To configure the Input Contact Isolator relays Configuring the Programmable Relay Board Settings Standard settings for programmable relaysRelay Setting Definition Configuring the Network Interface Card If the optional OpenComms NIC is installed in the STS2/PDU System Options SiteScan ConfigurationSaving Your Communications Configurations Dual Output Breaker PDU Logs To use the Event Log Cleaning the LCD Touch Screen System Configuration Specifications Surge Suppression System ComponentsElectrical Requirements Response Time Cooling Frame and EnclosureCaster and Leveling 250A only Frame sizes Cable Entrance AccessCircuit Breakers Doors Terminal Port Connections Pin Signal Name Function / Comments14.2.9 RS-232 Port MTA plug pinout 14.2.11 RS-232 Interface Parameters Maintenance BypassSee 10.4 Maintenance Bypass for instructions Fuseless Design Event Message Help Text Key 122 PWR Sply DC a Fail PWR Sply DC B FailPWR Sply S1 AC Fail PWR Sply S2 AC Fail OUT Volt Sense Fail S1 Volt Sense Fail S2 Volt Sense FailS1 SCR Sense Fail S2 SCR Sense Fail S1 Curr Sense FailS2 Curr Sense Fail Internal Comm Fail CB1 Shunt Trip Fail CB2 Shunt Trip Fail Input 1 Surge FailureInput 2 Surge Failure Heat Sink Overtemp S1 UVS1 UV RMS S1 Fail S1 OVS1 OF/UF S2 UV S2 UV RMS S2 UF/OF S2 Fail S1 I-PEAK Load on ALT Source CB1 S1 Open CB5 S1 BYP Closed CB2 S2 OpenCB4 S1 BYP Closed CB3 Output Open CB3A Output Open Transfer Inhibited Input 1 Overvoltage Output UVHistory LOG Frozen Input 1 Undervoltage Load Overcurrent Input 2 OvervoltageInput 2 Undervoltage Ground Overcurrent Neutral Overcurrent Load Voltage THD Input 1 OF/UF Input 2 OF/UF 141 142 Transfer Counter Cleared Proper Tightening of Nuts and Bolts Testing the STS2/PDUMaintenance Changing the Air Filter Programmable Relay Board Settings Customer SettingsProgrammable relay board settings record Input Contact Isolator Settings Input contact isolator settings recordChannel PRB Notes Page Locations Technical Support/ServiceCompany Behind the Products Asia 23F, Allied Kajima Bldg