Liebert PDUTM, STS2 specs

Installation Drawings

Figure 50 Control wiring for the programmable relay board option

60

Image 68

Liebert PDUTM, STS2 manual Control wiring for the programmable relay board option

Contents

Power Distribution STS2/PDU Contacting Liebert for Support Table of Contents Alarms and Faults Introduction to STS2/PDU OperationsTheory of Operation Operating Instructions Touch Screen Display SpecificationsCommunication Interfaces Event Message Help Text Maintenance Customer SettingsPage Tables Important Safety Instructions Page Unpacking and Inspections External InspectionsUnloading and Handling Shipping weights typical Model Weight lbs. kgInternal Inspections Handling Considerations Recommended Minimum Service Clearances Heat OutputOperating Environment Location Considerations Feet = Meters AltitudeAltitude conversion-feet to meters Locating the STS2/PDU Anchoring the Unit to the FloorLeveling of the 250A Only STS2/PDU Without Anchoring 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, Control Wiring Connections Remote Source Selection WiringSystem Grounding Remote source selection terminal block Power Supply Terminal block 1 and terminal block 2 wire connections Output Power Wiring Distribution configurationsCustomer Connections Output Breaker Programmable Relay Board Input Contact Isolator BoardOptions Programmable relay board pinout Channel Pin No Network Interface Card NIC Comms BoardInternal Modem Key Lockout Switch Static Switch Redundant Output BreakerRemote Source Selection 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 Input circuit breaker schedule, 250-800A Output circuit breaker schedule, 250-800ANon-automatic breaker schedule, 250-800A Circuit Breakers Redundancy System DescriptionIntroduction to STS2/PDU Operations Factory Backup and Service Assistance Modes of OperationReliability and Agency Requirements Normal Preferred Source Operator Controls TransferTransfer Inhibit Bypass General Description Theory of Operation Detailed Component Description Audible Alarm FirmwareCircuit Breakers and Non-Automatic Circuit Breakers 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 Normal System Shutdown Shutdown in Static Transfer Switch ModeTo return to normal mode Shutdown in Maintenance Bypass Mode Alarms and Faults Event Mask Event and History Logs Event Log History Log Alarm NotesList of Messages Alarm Message Description/Cause Action Event messages Sources OUT of Sync Communication Interfaces Using the RS-232 Port Connecting and Using a TerminalTerminal commands Keys Function Item Parameter Configuring the STS2/PDU via the TerminalGroups Parameter Value Parameter Value typesType Definition Bitpacked Options With the Terminal Group settings and values Comms Options Setting Bitpacked Options With the TerminalOptions1 Critical Option Enabling Non-Critical Option EnabBinary-hexadecimal conversions 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 Using the Optional Key Lockout Switch Using the PasswordTo set or reset the password Changes disabled Changes enabled Configuration Menu Mimic DisplayEvent Controls Event Display Event Masks To set the event masks Source Setpoints User SettingsTo access the User Settings dialog box Setpoint parameters To configure the setpoints for each sourceButton Range Default Comments 103 System Settings To access the System Settings menuButton Range Default Resolution PDU Setpoints Option buttons Configuring the ModemComm Options To configure the modem Modem dialog box 107 Configuring the Input Contact Isolator Settings To configure the Input Contact Isolator relays Relay Setting Definition Configuring the Programmable Relay Board SettingsStandard settings for programmable relays Configuring the Network Interface Card If the optional OpenComms NIC is installed in the STS2/PDU SiteScan Configuration Saving Your Communications ConfigurationsSystem Options Dual Output Breaker PDU Logs To use the Event Log Cleaning the LCD Touch Screen System Configuration Specifications System Components Electrical RequirementsSurge Suppression Response Time Frame and Enclosure Caster and Leveling 250A onlyCooling Frame sizes Access Circuit BreakersCable Entrance Doors Pin Signal Name Function / Comments 14.2.9 RS-232 PortTerminal Port Connections MTA plug pinout Maintenance Bypass See 10.4 Maintenance Bypass for instructions14.2.11 RS-232 Interface Parameters Fuseless Design Event Message Help Text Key 122 PWR Sply S1 AC Fail PWR Sply DC a FailPWR Sply DC B Fail PWR Sply S2 AC Fail OUT Volt Sense Fail S1 SCR Sense Fail S1 Volt Sense FailS2 Volt Sense Fail S2 Curr Sense Fail S2 SCR Sense FailS1 Curr Sense Fail Internal Comm Fail CB1 Shunt Trip Fail Input 2 Surge Failure CB2 Shunt Trip FailInput 1 Surge Failure S1 UV RMS Heat Sink OvertempS1 UV S1 OV S1 OF/UFS1 Fail S2 UV S2 UV RMS S2 UF/OF S2 Fail S1 I-PEAK Load on ALT Source CB1 S1 Open CB2 S2 Open CB4 S1 BYP ClosedCB5 S1 BYP Closed CB3 Output Open CB3A Output Open Transfer Inhibited Output UV History LOG FrozenInput 1 Overvoltage Input 1 Undervoltage Input 2 Overvoltage Input 2 UndervoltageLoad Overcurrent Ground Overcurrent Neutral Overcurrent Load Voltage THD Input 1 OF/UF Input 2 OF/UF 141 142 Transfer Counter Cleared Testing the STS2/PDU MaintenanceProper Tightening of Nuts and Bolts Changing the Air Filter Programmable relay board settings record Programmable Relay Board SettingsCustomer Settings Channel PRB Notes Input Contact Isolator SettingsInput contact isolator settings record Page Technical Support/Service Company Behind the ProductsLocations Asia 23F, Allied Kajima Bldg