Liebert SERIES 600T - Manuals

Page 3 - TABLE OF CONTENTS; NTRODUCTION; DISCONTINUED

i TABLE OF CONTENTS 1.0 I NTRODUCTION 1.1 System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.2 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 4 - ii; AINTENANCE

ii 3.2.3 Momentary Overloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 3.2.4 Input Power Failure (Load On Battery) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82...

Page 5 - iii; FIGURES

iii FIGURES Figure 1 Multi-Module UPS, 65-80 kVA (left) and 100-500 kVA (right) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2 Multi-Module 500-750 kVA UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 6 - iv; TABLES; Table 1

iv Figure 50 Momentary Overload (Pulsed Static Bypass Switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Figure 51 Input Power Fail (Load on Battery) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 7 - Save These Instructions.; Series 600T UPS and batteries.

1 I MPORTANT S AFETY I NSTRUCTIONS Save These Instructions. This manual contains important instructions that should be followed during installation and maintenance of your Series 600T UPS and batteries. WARNING EXERCISE EXTREME CARE WHEN HANDLING UPS CABINETS TO AVOID EQUIPMENT DAMAGE OR INJURY TO P...

Page 8 - Battery Reserve Time:

2 O VERVIEW OF T HIS M ANUAL The manual is organized so that information can be found quickly. Each major topic is separated by sections, and the Table of Contents contains major headings within each section. The names of the sections and their contents are described below.1.0 - Introduction is a su...

Page 9 - Introduction; System Description

Introduction 3 1.0 I NTRODUCTION 1.1 System Description The role of the parallel-redundant multi-module UPS system is to supply uninterruptible, clean power to the crit- ical load. It maintains a full-voltage, low-distortion output, even if the utility source power sags or becomes dis- torted.If the...

Page 10 - result of utility source power problems.

4 Introduction (retransferred) to the UPS. How and when the load is returned to the UPS depends on several factors: how long the overload lasted, how many overload conditions occurred before transfer, whether there is an imminent failure of any part of the UPS, etc. Refer to 3.4 - Automatic Operatio...

Page 12 - tured by others, which also includes the system circuit breakers.

6 Introduction Figure 3 System Control Cabinets (SCCs) Types of System Control Cabinets (SCCs) • SCCT -- A stand-alone cabinet containing system control logic for up to six UPS modules, a static bypass switch, manually operated disconnects for the static bypass switch, and two motor-operated system ...

Page 13 - Reliability; Designed for Success

Introduction 7 1.2 Reliability Reliability is the most important design goal for Uninterruptible Power Systems. Liebert Series 600 UPS systems have demonstrated reliability by achieving a field-proven critical bus MTBF in excess of one million hours. In addition, our Quality Assurance program is cer...

Page 14 - Safety Precautions; replace the fuse. Contact Liebert Global Services.

8 Introduction 1.3 Safety Precautions Read this manual thoroughly, paying special attention to the sections that apply to you, before working with the UPS. Also read the battery manufacturer’s manual before working on or near the battery.Under typical operation and with all UPS doors closed, only no...

Page 15 - Modes of Operation

Introduction 9 1.4 Modes of Operation Refer to 2.0 - Theory of Operation and 3.0 - Operation for more details. 1.4.1 Normal (Load on UPS) The utility AC source provides power to the rectifier/charger in each UPS module. Each rectifier/charger con- verts the utility AC power to DC and supplies DC pow...

Page 16 - Operator Controls

10 Introduction 1.5 Operator Controls The Liebert Series 600T UPS System Control Cabinet (SCC) and each individual module are equipped with a microprocessor-based Operator Display Screen and Control Panel designed for convenient and reliable opera- tion.The front panel location of the monitoring and...

Page 18 - Options; from the UPS system

12 Introduction 1.6 Options A number of standard pre-designed options are available from Liebert for your UPS system. Described below are the most frequently provided options. Note that the battery items (1-3) are required to complete the UPS system. The remaining options provide improved system per...

Page 19 - Theory of Operation; HEORY OF; General Component Descriptions; System Control Cabinet

Theory of Operation 13 2.0 T HEORY OF O PERATION 2.1 General Component Descriptions The UPS system includes all of the equipment necessary to continuously provide computer-grade AC power to a critical load, even when there is an interruption of the utility line power. It consists of a System Control...

Page 20 - Figure 6 UPS Module Block Diagram; UPS Module; CONTROL POWER

14 Theory of Operation Figure 6 UPS Module Block Diagram UPS Module The UPS module consists of module controls, a rectifier/charger, an inverter, protective devices, and other acces- sories.Module Controls: The module control logic monitors performance of the UPS module. The UPS module status is dis...

Page 21 - Detailed Component Descriptions; Hardware; history from the remote terminal.; Firmware; helps to eliminate operator errors.; Operation; NOTE; All external communication devices are optional equipment.

Theory of Operation 15 2.2 Detailed Component Descriptions 2.2.1 Controls Hardware The Series 600T UPS Operator Interface Display System is designed to provide all of the information that is required for the operation of each UPS cabinet (the System Control Cabinet and each module). The following is...

Page 22 - source and prolongs the service life of internal components.

16 Theory of Operation full load with optional input filter. For modules 500 kVA and larger, the optional 12-pulse rectifier reduces reflected THD to less than 4% with optional filter, or 9% without.The filtered output of the rectifier/charger provides regulated DC power to drive the inverter and ch...

Page 23 - restarted by the user.; Battery Disconnect; must be closed manually.; Battery Charge Current Limiting; This decreases the time required to recharge the battery.

Theory of Operation 17 Operation After End-of-Discharge The battery time screen displayed on the control panel enables you to estimate when battery shutdown will occur. You will have enough time to energize an alternate AC power source or to initiate an orderly shutdown of the critical load. If the ...

Page 25 - critical load to the bypass source without interruption.; Figure 7 System Control Cabinet (SCC) Block Diagram; Fuse Protection; load remains on UPS output power.; Static Switch Isolation; static switch from the power flow.

Theory of Operation 19 2.2.5 Static Bypass A static bypass is an integral part of the UPS System Control Cabinet (SCC). Refer to Figure 7. The static bypass consists of solid-state switching devices working in conjunction with the motor-operated System Bypass Breaker (SBB). An automatic transfer con...

Page 26 - Pulsed Parallel Operation; plied to the critical load through the solid state static switch.

20 Theory of Operation Also, if required for maintenance, the static switch can be isolated from the bypass line by opening (to the OFF position) the Static Switch Disconnects. Pulsed Parallel Operation When an overload condition such as magnetic inrush current or a branch load circuit fault exceeds...

Page 27 - Transfer and Retransfer Conditions; Automatic Transfers to Bypass

Theory of Operation 21 Transfer and Retransfer Conditions 1. Automatic Transfers to Bypass Critical bus conditions that will initiate an automatic transfer of the critical load from the UPS system to the bypass source are: a. System Overload: overcurrent condition in excess of the overload rating of...

Page 28 - Manual Retransfers; OK to Transfer signal from the control logic is not present.; connected load and the number of modules ON LINE.

22 Theory of Operation 5. Manual Retransfers Manual retransfers may be initiated at any time provided no retransfer inhibition conditions are present. 6. Retransfer Inhibited A retransfer from the bypass source to the UPS system shall be inhibited if any of the following conditions exist: a. Manual ...

Page 29 - PERATION; Display Screen and Operator Controls; Features

Operation 23 3.0 O PERATION 3.1 Display Screen and Operator Controls Each Liebert Series 600T UPS cabinet is equipped with a microprocessor-based Operator Control Panel and Dis- play Screen and System Control Panel designed for convenient and reliable operation. The System Control Cab- inet (SCC) pe...

Page 31 - Figure 9 System Control Cabinet Operator Controls (SCCB Pictured); Item

Operation 25 Figure 9 System Control Cabinet Operator Controls (SCCB Pictured) Item Description Function 1 UPS Output Circuit Breaker This motorized circuit breaker connects the critical load to the UPS system output. 2 System Bypass Circuit Breaker This motorized circuit breaker connects the critic...

Page 32 - Figure 10 Series 600T UPS and SCC Operator Control Panels; Function

26 Operation Figure 10 Series 600T UPS and SCC Operator Control Panels Item Description (Location) Function 1 Display Screen (SCC and modules) This screen displays all vital UPS information in one convenient location. All of the UPS monitoring functions and conditions are indicated here. 2 Up (SCC a...

Page 33 - Figure 11 Switches Behind SCC Control Panel Door; Interlock Button

Operation 27 Figure 11 Switches Behind SCC Control Panel Door Item Description (Location) Function 1 Interlock Button (on rear of Control Panel) Press this button to make authorized changes to any site parameter protected by the Security Access function. These include the time, date, auto-dial phone...

Page 34 - Figure 12 Menu Tree

28 Operation Figure 12 Menu Tree Figure 12 illustrates the primary screens that you can access through the Operator Interface Display System. The liquid crystal display (LCD) screen provides a full 80 characters by 25 lines of information for easy readability. The following subsections describe what...

Page 35 - played on this screen.

Operation 29 3.1.1 Master Menu Screen The Master Menu contains the primary menu selections that monitor and control the operation of the UPS. Figure 13 Master Menu Screens, SCC (above) and Module (below) From any primary screen (accessed directly from the Master Menu), pushing the Select pad once wi...

Page 37 - Figure 14 SCC Monitor/Mimic Display Screen; Input Metering Displays

Operation 31 3.1.2 Monitor/Mimic Display Screen From SCC Master Menu move the highlighted cursor to MONITOR/MIMIC DISPLAY. Press the Select pad and the Monitor/Mimic screen is displayed.The Monitor/Mimic display screen is a simplified block diagram of the UPS system. This screen gives the oper- ator...

Page 38 - Status/Alarm Message Areas; Item 6 - System Status Messages

32 Operation Status/Alarm Message Areas The status/alarm message areas display vital information about the operation of the UPS system. During normal operation no alarm messages should be present. Changes in the status of the system and possible alarm condi- tions can be monitored. Both the status a...

Page 39 - Figure 15 Module Monitor/Mimic Display Screen; current per phase is also displayed in this block.

Operation 33 From module Master Menu move the highlighted cursor to MONITOR/MIMIC DISPLAY. Press the Select pad and the Monitor/Mimic screen is displayed.The Monitor/Mimic display screen is a simplified block diagram of the UPS module and power connections. This screen gives the operator an overall ...

Page 40 - Alarm Messages; Reset pad after the alarm condition is corrected.

34 Operation Alarm Messages The alarm message area displays vital information about the operation of the UPS system. During normal opera- tion no alarm messages should be present. Alarm conditions can be monitored. The alarm messages are dis- played in reverse video (highlighted— light on dark). To ...

Page 46 - Figure 21 Walk-In Display Screen During Start-Up; Liebert Global Services.

40 Operation 3.1.3 Walk-In Display Screen From the module Master Menu, highlight WALK-IN DISPLAY and then press the Select pad. Note that this screen is displayed at the UPS modules but is not required at the System Control Cabinet (SCC). Figure 21 Walk-In Display Screen During Start-Up The Walk-In ...

Page 47 - Press the Select pad to view the desired report page.

Operation 41 3.1.4 Status Reports Screens Go to the Master Menu and move the highlighted cursor to STATUS REPORTS. Press the Select button and the Status Reports screen is displayed.The Status Report screen is divided into four submenu reports: PRESENT STATUS, EVENT HISTORY, HISTORY STATUS, and SYST...

Page 48 - Present Status; board commands to use with the communication ports.; Figure 23 Present Status Report Screens, SCC (above) and Module

42 Operation Present Status The Present Status screen shows the current status of the UPS system (SCC) or module. This screen displays any alarm messages that are present and the values of the metered parameters for each cabinet. Battery values are dis- played only at the UPS modules.Each update seq...

Page 49 - Event History; Figure 24 Event History Report Screen

Operation 43 Event History The Event History screen lists the active alarms present in the UPS system (SCC) or modules. This screen also displays the prior 128 alarm frames, in a first-in first-out (FIFO) sequence, that have taken place along with the date and the time that each alarm frame occurred...

Page 50 - History Status; Figure 25 History Status Report Screens

44 Operation History Status The History Status screen displays 64 frames, of 4 milliseconds each, from the Present Status screen. Note that the values for output volts and amps are updated once each millisecond. Alarms are listed in the sequence they occurred, within 1 millisecond resolution. The fr...

Page 52 - System Status; Figure 26 Battery Cycle Monitor Screen

46 Operation System Status The System Status screen displays the module Total Operating Hours and the Battery Cycle Monitor.Battery Cycle Monitor (Module Only)Selecting the Battery Cycle Monitor gives you access to detailed information about the module’s most recent battery discharge events. Periodi...

Page 53 - kWH instead of accumulated values.; Figure 27 Battery Cycle Monitoring Summary Screen

Operation 47 Active Cycle Time in place of Accumulated Battery Time, and shows Active Battery AH and Active Battery kWH instead of accumulated values. Figure 27 Battery Cycle Monitoring Summary Screen Figure 28 shows a typical detail screen for the 91-240 Seconds Discharge category. This information...

Page 54 - cabinet door after making authorized changes.; Figure 29 SCC System Configuration Screen; System Configuration screen and go again to your desired screen.

48 Operation 3.1.5 System Configuration Screens Go to the Master Menu and move the highlighted cursor to SYSTEM CONFIGURATION. Press the Select pad and the System Configuration screen is displayed.The System Configuration screen lists parameters that can be changed to adjust the “personality” of you...

Page 55 - Date; Figure 30 Date Screen; Configuration screen.

Operation 49 Date This is the system’s real-time date setting. The system control program sends to each module the date entered at the System Control Cabinet (SCC). You cannot change the system date from the control panel of a UPS module. Figure 30 Date Screen To reset the date, do the following at ...

Page 56 - Time; Figure 31 Time Screen; Communication Interfaces.

50 Operation Time This is the system’s real-time clock. The system control program sends to each module the time entered at the System Control Cabinet (SCC).You cannot change the system time from the control panel of a UPS module. Figure 31 Time Screen To reset the time do the following at the SCC:1...

Page 57 - Auto Dial; Figure 32 Auto Dial Setting Screen; Move to and select the first Auto Dial Number.

Operation 51 Auto Dial This is a feature that automatically dials (through a customer supplied PC-compatible modem) a pre-pro- grammed telephone number (up to 12 digits) when specified alarm conditions occur within the UPS system. The connection for the modem is at the SCC. Automatic dial attempts t...

Page 58 - Modem Baud Rate; Figure 33 Modem Baud Rate; Move to and select the Modem Baud Rate.; Press the Up or Down pad to display the desired baud rate.

52 Operation Modem Baud Rate This sets the transmission rate at which the system relays data to a terminal through the modem. Figure 33 Modem Baud Rate To change the modem baud rate, do the following at the SCC:1. From the System Configuration screen, press the Up or Down pad to move the highlighted...

Page 59 - Maximum Auto-Retransfer Attempts; Figure 34 Maximum Auto-Retransfer Attempts Screen

Operation 53 Maximum Auto-Retransfer Attempts When a UPS output overload condition exceeds a pre-programmed current-versus-time window (based on the SCC current rating), the UPS automatically transfers the critical load to the bypass line. After the overload condi- tion has been corrected, the UPS a...

Page 60 - Remote Monitor

54 Operation Remote Monitor The Remote Monitor Panel (optional) displays eight (8) alarms. These alarms are also available for customer use through a set of contacts on a separate terminal board.When the New Alarm, System Summary Alarm, or Module Summary Alarm is activated, you can get more informat...

Page 61 - adjust the UPS system alarm limit settings.; Figure 35 Module Alarm Limit Settings Screen

Operation 55 3.1.6 Alarm Limit Settings Screen Go to the Master Menu and move the highlighted cursor to LIMIT SETTINGS. Press the Select pad and the Limit Settings screen is displayed.The Alarm Limit Settings screen has Security Access to enable an authorized Liebert field-service engineer to adjust...

Page 63 - Figure 36 Load Transfer Procedures Screen; tons to retransfer the load from the bypass line to the UPS system.; CAUTION

Operation 57 3.1.7 Load Transfer Procedures Screen Go to the SCC Master Menu and move the highlighted cursor to LOAD TRANSFER PROCEDURES. Note that this screen is displayed at the System Control Cabinet but is not required at the UPS modules. Press the Select pad and the Load Transfer Procedures scr...

Page 64 - review them prior to performing the start-up.; Figure 37 SCC Start- Up Procedures Screen; start-up procedures on the UPS and SCC screens.

58 Operation 3.1.8 Start-Up Procedures Screen From the SCC Master Menu, move the highlighted cursor to START-UP PROCEDURES. Press the Select pad and the SCC Start-Up Procedures screen is displayed.This screen contains the steps you must follow to start-up the UPS system. The instructions are listed ...

Page 65 - so you can review them prior to performing the start-up.; Figure 38 Module Start- Up Procedures Screen

Operation 59 From the module Master Menu, move the highlighted cursor to START-UP PROCEDURES. Press the Select pad and the module Start-Up Procedures screen is displayed.This two-page screen contains the steps you must follow to start-up each UPS system. The instructions are listed so you can review...

Page 66 - Figure 39 SCC Shutdown Procedures Screen

60 Operation 3.1.9 Shutdown Procedures Screen Go to the SCC Master Menu and move the cursor to SHUTDOWN PROCEDURES. Press the Select pad and the SCC Shutdown Procedures screen is displayed.This screen contains the steps you must follow to perform a controlled shutdown of the UPS system. The instruc-...

Page 67 - Figure 40 Module Shutdown Procedures Screen

Operation 61 Go to the module Master Menu and move the cursor to SHUTDOWN PROCEDURES. Press the Select pad and the module Shutdown Procedures screen is displayed.This two-page screen contains the steps you must follow to perform a controlled shutdown of each UPS module. The instructions are listed s...

Page 68 - Figure 41 Battery Time Screen Example - 15 Minute Discharge; describing battery resources are:; select one module to do the monitoring and disregard the others.

62 Operation 3.1.10 Battery Time Screen (Module Only) At the Master Menu, move the highlighted cursor to BATTERY TIME. Press the Select pad and the Battery Time screen is displayed.When AC power is not available to the UPS module, the UPS inverter uses DC power from the battery to supply the critica...

Page 69 - Figure 42 Battery Time Screen Example - 45 Minute Discharge; being damaged by an extended deep discharge.; with the actual battery and connected load.

Operation 63 Figure 42 Battery Time Screen Example - 45 Minute Discharge The Battery Time Remaining graph and the Calculated times are extremely helpful to the operator who has the discretionary authority to order load-shedding activities. The Series 600T automatically samples battery voltage and lo...

Page 70 - Figure 43 Range of Values for Calculated Battery Times

64 Operation Figure 43 Range of Values for Calculated Battery Times If the Battery Time screen is displayed while the battery is not discharging, it will display the present Battery Charge percentage and the results of the previous discharge event. The Series 600T records information about each disc...

Page 71 - Figure 44 Meter Calibration Screen

Operation 65 3.1.11 Meter Calibration Screen Go to the Master Menu and move the highlighted cursor to METER CALIBRATION. Press the Select pad and the Meter Calibration screen is displayed.The Meter Calibration screen enables a Liebert field-service engineer to adjust the calibration of the UPS meter...

Page 72 - Figure 45 Battery Equalize Screen

66 Operation 3.1.12 Battery Equalize Screen Go to the Master Menu and move the highlighted cursor to BATTERY EQUALIZE. Press the Select pad and the Battery Equalize screen is displayed.The Battery Equalize screen enables the operator to adjust the battery equalize time. It is also used to choose bet...

Page 73 - Module Status Messages; tables; Alarms; sequence display to Master Menu.; Figure 46 SCC Status and Alarm Message Areas

Operation 67 3.1.13 Alarm and Status Messages Module Status Messages The module status messages indicate how many UPS modules are included in the system and the present status of each module.The following status messages may appear in the module status area.1. MOD N. A module status message line is ...

Page 74 - System Status Messages; ready provide a current path from the bypass input to the load.; Load Block Messages; SCC). This number is set from the System Configuration screen.

68 Operation System Status Messages The system status messages indicate whether the static bypass switch is connected or disconnected, through the manually operated Static Switch Disconnects (see Figure 9). The status messages also advise the operator when a transfer or retransfer between the UPS sy...

Page 75 - removed and the Alarm Reset pad is pressed.; Abbreviations Used in Alarm Messages

Operation 69 Alarm Messages The alarm message area displays the alarm conditions that are present within the UPS system. Alarm messages are displayed in flashing reverse video. During normal operation no alarm messages should be present. Up to four messages are displayed. To see if any additional al...

Page 80 - Alarm Message

74 Operation Table 2 Alarm Messages - Summary Alarm Message MMU SCC Special Functions Input Fail X — — DC Ground Fault X — L, S DC Capacitor Fuse Blown X — D, F, S Battery CB Open X, R — S Battery Discharging X, R R S Low Battery Warning X, R R S Low Battery Shutdown X — D, F, L, S DC Over-Voltage S...

Page 81 - Worldwide Reporting

Operation 75 3.1.14 Communication Interfaces Your Liebert Series 600T UPS includes the following communication ports: • Worldwide reporting to a remote terminal through a modem • Reporting to a local terminal (no modem required) • Reporting to a local monitor only • Site reporting to Liebert SiteSca...

Page 82 - Local Reporting to a Terminal; SCC and Module Remote

76 Operation mands) and then the Enter key. The Series 600T will send the data, which will be displayed on your screen. To see the Present Status Report screen from, say, Module 1, type A1 and press the Enter key. Please note that the data on the screen is like a snapshot—the status of the UPS at th...

Page 83 - Separate / Simultaneous Outputs; Table 3

Operation 77 Separate / Simultaneous Outputs The RS-232 interface can support a modem plus either a local terminal or a local monitor. Likewise, the SiteScan port can support either SiteScan or SNMP communications. Whatever interfaces you use will all operate simulta- neously. Table 3 Series 600T Te...

Page 84 - Figure 47 Load on Bypass (UPS Not Available)

78 Operation 3.2 Modes of Operation This section illustrates the flow of power through circuit breakers, switches, and UPS components during various modes of operation. An SCCB with three modules is shown. The same modes of operation apply to all configu- rations of the Liebert Series 600T UPS multi...

Page 85 - utility power disturbances.

Operation 79 3.2.2 OK To Transfer The OK to Transfer status message will be displayed when the bypass line and UPS system output power are both available, their voltage, frequency, and phase synchronization are matched within specifications, and the Static Switch Disconnects are closed (ON). An alar...

Page 87 - Figure 50 Momentary Overload (Pulsed Static Bypass Switch)

Operation 81 3.2.3 Momentary Overloads An overload in the critical load will continue to be supplied by the UPS system if the overload condition does not exceed the current versus time curve of overload capacity for either the SCC rating or for the number of modules on-line.For momentary overloads e...

Page 88 - Figure 51 Input Power Fail (Load on Battery)

82 Operation 3.2.4 Input Power Failure (Load On Battery) If the utility AC power source fails, or is outside the acceptable range, the battery plant becomes the power source for the UPS module inverters. The UPS system continues to supply power to the critical load, and also to the controls of the U...

Page 90 - Figure 53 Load on UPS (Battery Not Available)

84 Operation 3.2.6 Off Battery The battery plant can be disconnected from the UPS modules, if required for battery maintenance, by opening the module battery disconnect (MBD) circuit breaker(s). In this situation the UPS system will continue to supply conditioned power to the critical load, but if i...

Page 91 - Figure 54 Emergency Modules Off

Operation 85 3.2.7 Emergency Modules Off The Local Emergency Modules Off (LEMO) mode is used to remove power from all UPS system components, and the critical load will continue to be supplied through the bypass line.The Emergency Module Off control is a guarded pad on the SCC Control Panel (see Figu...

Page 92 - Figure 55 Emergency Power Off

86 Operation 3.2.8 Emergency Power Off The Remote Emergency Power Off (REPO) mode is used to remove all power from the critical load.The Remote Emergency Power Off control is a switch located remotely from the UPS system. It will normally be in the same room as the critical load equipment. This mode...

Page 93 - Figure 56 System Shutdown

Operation 87 3.2.9 System Shutdown Perform a System Shutdown procedure when you must disconnect the UPS system components from all power sources when required for maintenance procedures.Use the Shutdown Procedures screen when performing a manual System Shutdown.Refer to 3.3.3 - Shutdown Procedures.R...

Page 94 - breakers must also be opened.; Figure 57 Load on Maintenance Bypass (Two Breakers)

88 Operation 3.2.10 Maintenance Bypass Maintenance Bypass switchgear (cabinet, panelboard, switchboard or custom switchgear) allows you to totally isolate the UPS system from all power sources, while you maintain power to the critical load.Your installation may have a two-breaker, three-breaker, or ...

Page 95 - Figure 58 Load on Maintenance Bypass (Three Breakers)

Operation 89 Figure 58 Load on Maintenance Bypass (Three Breakers) I R CB2 System Controls BFB Output SBB SBS BIB I R I R CB2 CB2 #2 UPS CB1 #1 UPS CB1 #3 UPS CB1 RIB RIB RIB To Critical Load SCCT STANDBY GENERATOR AUTOMATIC TRANSFER SWITCH SCCT (can accommodate up to 6 UPS modules) Battery MBD Batt...

Page 96 - Manual Procedures

90 Operation 3.3 Manual Procedures The Liebert Series 600T UPS system is designed to function while unattended by an operator. The system con- trol logic at the System Control Cabinet (SCC) monitors the performance of the UPS system, the availability of power sources, and the current required by the...

Page 97 - until you are ready to energize the bypass line.; cabinet selected for your UPS system.

Operation 91 3.3.1 Start-Up Procedure SCC Start-Up When the UPS system has been shut down, for any reason, use this procedure to start-up the UPS system to pro- vide filtered, reliablepower to the critical load. This procedure gives step-by-step instructions for controls to operate and conditions to...

Page 98 - operating the following controls:

92 Operation Power must be provided to the UPS controls so the operator can use the LCD display and so the system logic can perform its control functions. Note that you can use the LCD display to monitor UPS system status, even when the UPS modules are not operating.During a start-up procedure, powe...

Page 99 - load from the bypass line to the UPS system.; Figure 59 SCC Start-Up Procedures Screen

Operation 93 b3. Find the Close Bypass switch (SW1) on the System Interface Board (Figure 11). Press this switch to reset the System Bypass circuit breaker. Check the Monitor/Mimic screen to verify the breaker is closed. b4. Press two Reset Switches for Static Switch Disconnects behind door below SC...

Page 100 - leave it open until you are ready to apply power to the UPS cabinet.; See Figure 8. Close the UPS cabinet door.; play returns to the Master Menu.

94 Operation UPS Module Start-Up When a UPS module has been shut down for any reason, use this procedure to start-up the UPS module to pro- vide filtered, reliable power to the critical bus. This procedure gives step-by-step instructions for controls to operate and conditions to observe. Your presen...

Page 101 - Figure 60 Module Start-Up Procedures Screen

Operation 95 Figure 60 Module Start-Up Procedures Screen Select the Walk-In screen on the LCD display.Step 3. To energize the UPS module, manually close the input circuit breaker (CB1, Figure 8). This will provide power to the rectifier. Use the Walk-In screen to monitor the Module DC Bus voltage. T...

Page 102 - your factory-set battery recharge current limit.

96 Operation The Battery block in the Monitor/Mimic Display indicates the battery voltage and charge current. Use the Monitor/Mimic Display screen to determine the condition of the UPS module. Press the Alarm Reset pad to clear the Alarm Messages. Refer to Table 1 for an explanation of any remaining...

Page 103 - system voltage to the bypass voltage.; Figure 61 Load Transfer Procedures Screen; output voltage to stabilize before proceeding to the next step.

Operation 97 3.3.2 Load Transfer Procedures Use the Monitor/Mimic Display at the SCC to determine the operating condition of the UPS system. Press the Alarm Reset pad to clear the Alarm Messages. Refer to Table 1 for an explanation of any remaining alarm mes- sages (except Load On Bypass). Call Lieb...

Page 104 - Maintenance Bypass Load Transfers; If the load is on the UPS System Bypass:

98 Operation Maintenance Bypass Load Transfers To manually transfer the load between Maintenance Bypass and the UPS system bypass line, carefully follow these instructions. Do not transfer the load between Maintenance Bypass and the UPS system (module inverters) output. Use the SCC Monitor/Mimic Dis...

Page 105 - System Shutdown Procedure; Figure 62 SCC Shutdown Procedures Screen

Operation 99 3.3.3 Shutdown Procedures System Shutdown Procedure Perform a System Shutdown Procedure when you want to remove power from the UPS system and System Con- trol Cabinet (SCC) when required for maintenance, or if you need to perform maintenance on a UPS module in a non-redundant system.Bef...

Page 107 - Module Shutdown Procedure; Figure 63 Module Shutdown Procedures Screen

Operation 101 Module Shutdown Procedure Perform a Module Shutdown Procedure when you want to remove power from a UPS module when required for maintenance.Before performing any maintenance on your Liebert Series 600T UPS, observe ALL of the WARNINGS in 4.0 - Maintenance.Use the module Monitor/Mimic D...

Page 109 - Automatic Operations; Figure 64 Current-Versus-Time Curves of Module Overload Capacity

Operation 103 3.4 Automatic Operations The Liebert Series 600T UPS system is designed to function while unattended by an operator. The system con- trol logic monitors the performance of the UPS, the availability of power sources, and the current required by the critical load.The system control logic...

Page 110 - cuit breakers are open.

104 Operation 3.4.2 Automatic Transfers to Bypass The UPS system will initiate an automatic load transfer to the bypass line if an overload condition exceeds the current versus time curve of system overload capacity, or capacity of the modules on-line, or if specified UPS system faults occur. Note t...

Page 111 - load transfer is a very unlikely occurrence.

Operation 105 3.4.4 Automatic Module Off-Line For specified UPS module faults, the control logic will initiate an automatic isolation and shutdown of the UPS module. In the Module Off-Line mode the output, battery (MBD), and input circuit breakers are open. If the UPS system was operating in the red...

Page 112 - Maintenance; tery safety precautions in this section.

106 Maintenance 4.0 M AINTENANCE If you require assistance for any reason, call the toll-free Liebert Global Services number: 1-800-543-2378. For LGS to assist you expediently, please have the following information available: 4.1 Safety Precautions Observe the safety precautions in 1.0 - Introductio...

Page 114 - Liebert Global Services; through your Liebert sales representative.; Professional Start-Up; battery system to ensure it meets current IEEE standards.; Maintenance Agreements: The Signature Program; required from Liebert Global Services.; Training

108 Maintenance 4.2 Liebert Global Services Start-up, UPS maintenance, battery maintenance, and training programs are available for the Series 600T UPS through your Liebert sales representative. Professional Start-Up UPS Start-Up - Liebert’s Customer Engineers perform a thorough non-powered inspecti...

Page 115 - Routine Maintenance; Troubleshooting is easier if you have historical background.

Maintenance 109 4.3 Routine Maintenance You are encouraged to become thoroughly familiar with the equipment, but at no time should you go beyond the specific procedures in this manual while performing maintenance or correcting a malfunction. If you have any doubt as to what must be done, call Lieber...

Page 116 - Battery Safety Precautions

110 Maintenance 4.3.3 Battery Maintenance Battery Safety Precautions Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions. Keep unauthorized personnel away from batteries.When replacing batteries, use the same number and type o...

Page 118 - DANGER

112 Maintenance DANGER L’électrolyte est un acide sulfurique dilué qui est dangereux au contact de la peau et des yeux. Ce produit est corrosif et aussi conducteur electrique. Les procédures suivantes devront être observées:1. Porter toujours des vêtements protecteurs ainsi que des lunettes de prote...

Page 119 - battery cells at full capacity.; Battery Voltage Record

Maintenance 113 Regular maintenance of the battery module is an absolute necessity. Periodic inspections of battery and terminal voltages, specific gravity, and connection resistance should be made. Strictly follow the procedures outlined in the battery manufacturer’s manual.Valve-regulated lead-aci...

Page 120 - bert Global Services.; Rack-Mounted Batteries

114 Maintenance Matching Battery Cabinets (Optional) Although the individual battery cells are sealed (valve-regulated) and require only minimal maintenance, the Battery Cabinets should be given a periodic inspection and electrical check. Checks should be performed at least annually to ensure years ...

Page 121 - Detection of Trouble; action should be taken to redistribute the load, if possible.; Table 4; Amps

Maintenance 115 4.4 Detection of Trouble There is no practical way to anticipate an impending malfunction. It is important that the operator check the instrument readings if abnormal equipment performance is suspected.Items to check include:1. Output voltage of all phases should be within 2% of norm...

Page 122 - Reporting a Problem; or to request assistance.; Corrective Actions; Table 5; Quantity

116 Maintenance 4.5 Reporting a Problem If a problem occurs within the UPS, review all alarm messages along with other pertinent data. This information should be given via telephone to the Liebert Field Service Regional Office nearest you. This information can also be automatically sent by telephone...

Page 123 - Specifications and Ratings; PECIFICATIONS AND; Rating; tive for performance specifications for these applications.

Specifications and Ratings 117 5.0 S PECIFICATIONS AND R ATINGS 5.1 Rating The kVA and kW ratings and the nominal voltages and currents for continuous operation are listed on the unit nameplates (inside Operator Control Panel door) and on the System One-Line Diagram. The UPS is rated to deliver rate...

Page 124 - Environmental Conditions

118 Specifications and Ratings 5.2 Environmental Conditions Enclosure: The UPS is housed in a NEMA-1 enclosure. The enclosure is designed for indoor use only and is not to be subjected to falling objects or precipitation. Recommended Operating Temperature: 25°C Maximum Operating Temperature: 40°C (d...

Page 125 - Adjustments; loads are connected, call Liebert Global Services.; Battery Operation; model and your application.

Specifications and Ratings 119 5.3 Adjustments All adjustments are set at the factory or during start-up and normally do not have to be field readjusted. • Input Current Limit: Normal, 115%; on generator (with optional circuit), 100%. • Battery Charge Current Limit: Normal, 10%; on generator (with o...

Page 126 - Electrical Specifications; RECTIFIER INPUT

120 Specifications and Ratings 5.5 Electrical Specifications RECTIFIER INPUT Input Voltage: Standard voltages—208 VAC, 480 VAC, 600 VAC. Other voltages available on request. 3 - phase, 3 - wire plus ground. Voltage Range: +10%, - 15% (no battery discharge at - 20%). Frequency Range: 57 Hz to 63 Hz. ...

Page 128 - Multi-Module Three Phase; Technical Support; sensitive electronics:; Worldwide FAX; IS

Revised: February 1999 Series 600T™ UPS Multi-Module Three Phase 65 kVA to 750 kVA; 60 Hz Technical Support The Company Behind The Products With more than 500,000 installations around the globe, Liebert is the world leader in computer protection sys- tems. Since its founding in 1965, Liebert has dev...