STS2/PDU, Power Distribution | Liebert PDUTM instruction

POWER DISTRIBUTION

STS2/PDU™

INSTALLATION, OPERATION & MAINTENANCE MANUAL

250A - 800A Three Phase 60 Hz

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Liebert PDUTM manual STS2/PDU, Power Distribution

Contents

STS2/PDU Power Distribution Contacting Liebert for Support Table of Contents Introduction to STS2/PDU Operations Alarms and FaultsTheory of Operation Operating Instructions Communication Interfaces SpecificationsTouch Screen Display Customer Settings Event Message Help Text MaintenancePage Tables Important Safety Instructions Page Unloading and Handling External InspectionsUnpacking and Inspections Model Weight lbs. kg Shipping weights typicalInternal Inspections Handling Considerations Heat Output Recommended Minimum Service ClearancesOperating Environment Location Considerations Altitude conversion-feet to meters AltitudeFeet = Meters Leveling of the 250A Only STS2/PDU Without Anchoring Anchoring the Unit to the FloorLocating the STS2/PDU Power and Control Wiring Input and Output Power Connections Typical STS2/PDU, one-line diagram Rating Maximum Number Conduits Size, Input/output conduit plate specifications Remote Source Selection Wiring Control Wiring ConnectionsSystem Grounding Remote source selection terminal block Terminal block 1 and terminal block 2 wire connections Power Supply Distribution configurations Output Power WiringCustomer Connections Output Breaker Input Contact Isolator Board Programmable Relay BoardOptions Programmable relay board pinout Channel Pin No Internal Modem Comms BoardNetwork Interface Card NIC Static Switch Redundant Output Breaker Key Lockout SwitchRemote Source Selection Inline Panelboards 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 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 Output circuit breaker schedule, 250-800A Input circuit breaker schedule, 250-800ANon-automatic breaker schedule, 250-800A Circuit Breakers Introduction to STS2/PDU Operations System DescriptionRedundancy Modes of Operation Factory Backup and Service AssistanceReliability and Agency Requirements Normal Preferred Source Transfer Operator ControlsTransfer Inhibit Bypass Theory of Operation General Description Detailed Component Description Firmware Audible AlarmCircuit Breakers and Non-Automatic Circuit Breakers SCRs Operating Instructions Normal System Turn-On Manual Transfer / Preferred Source Selection To manually select the preferred source Enabling Remote Source Selection Gate board viewing slot locations Maintenance Bypass To return to the normal mode Bypass Procedures for Source To return to normal mode Shutdown in Static Transfer Switch ModeNormal System Shutdown Shutdown in Maintenance Bypass Mode Event Mask Alarms and Faults Event Log Event and History Logs List of Messages Alarm NotesHistory Log Event messages Alarm Message Description/Cause Action Sources OUT of Sync Communication Interfaces Connecting and Using a Terminal Using the RS-232 PortTerminal commands Keys Function Groups Parameter Configuring the STS2/PDU via the TerminalItem Parameter Value types Value ParameterType Definition Bitpacked Options With the Terminal Group settings and values Options1 Setting Bitpacked Options With the TerminalComms Options Non-Critical Option Enab Critical Option EnablingBinary-hexadecimal conversions Binary Hex Value Equivalent Setting Event Masks with the Terminal Putting the Terminal Command Together Examples of Event Mask Settings Touch Screen Display Display Overview Backspace Menu Overview Using the Password Using the Optional Key Lockout SwitchTo set or reset the password Changes disabled Changes enabled Mimic Display Configuration MenuEvent Controls Event Display To set the event masks Event Masks To access the User Settings dialog box User SettingsSource Setpoints Button Range Default Comments To configure the setpoints for each sourceSetpoint parameters 103 To access the System Settings menu System SettingsButton Range Default Resolution PDU Setpoints Comm Options Configuring the ModemOption buttons Modem dialog box To configure the modem 107 To configure the Input Contact Isolator relays Configuring the Input Contact Isolator Settings Standard settings for programmable relays Configuring the Programmable Relay Board SettingsRelay Setting Definition If the optional OpenComms NIC is installed in the STS2/PDU Configuring the Network Interface Card Saving Your Communications Configurations SiteScan ConfigurationSystem Options Dual Output Breaker PDU To use the Event Log Logs Cleaning the LCD Touch Screen Specifications System Configuration Electrical Requirements System ComponentsSurge Suppression Response Time Caster and Leveling 250A only Frame and EnclosureCooling Frame sizes Circuit Breakers AccessCable Entrance Doors 14.2.9 RS-232 Port Pin Signal Name Function / CommentsTerminal Port Connections MTA plug pinout See 10.4 Maintenance Bypass for instructions Maintenance Bypass14.2.11 RS-232 Interface Parameters Fuseless Design Key Event Message Help Text 122 PWR Sply DC B Fail PWR Sply DC a FailPWR Sply S1 AC Fail OUT Volt Sense Fail PWR Sply S2 AC Fail S2 Volt Sense Fail S1 Volt Sense FailS1 SCR Sense Fail S1 Curr Sense Fail S2 SCR Sense FailS2 Curr Sense Fail CB1 Shunt Trip Fail Internal Comm Fail Input 1 Surge Failure CB2 Shunt Trip FailInput 2 Surge Failure S1 UV Heat Sink OvertempS1 UV RMS S1 OF/UF S1 OVS1 Fail S2 UV S2 UF/OF S2 UV RMS S2 Fail S1 I-PEAK CB1 S1 Open Load on ALT Source CB4 S1 BYP Closed CB2 S2 OpenCB5 S1 BYP Closed CB3 Output Open Transfer Inhibited CB3A Output Open History LOG Frozen Output UVInput 1 Overvoltage Input 1 Undervoltage Input 2 Undervoltage Input 2 OvervoltageLoad Overcurrent Ground Overcurrent Load Voltage THD Neutral Overcurrent Input 2 OF/UF Input 1 OF/UF 141 142 Transfer Counter Cleared Maintenance Testing the STS2/PDUProper Tightening of Nuts and Bolts Changing the Air Filter Customer Settings Programmable Relay Board SettingsProgrammable relay board settings record Input contact isolator settings record Input Contact Isolator SettingsChannel PRB Notes Page Company Behind the Products Technical Support/ServiceLocations Asia 23F, Allied Kajima Bldg