Page 2 - ings and cautions applicable to battery cabinets may be found in; Important Safety Instructions; and; WARNING
B ATTERY C ABINET P RECAUTIONS The following warning applies to all battery cabinets supplied with UPS systems. Additional warn- ings and cautions applicable to battery cabinets may be found in Important Safety Instructions and 4.4 - Battery Maintenance . C ONTACTING L IEBERT FOR S UPPORT To contact...
Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS B ATTERY C ABINET P RECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER C ONTACTING L IEBERT FOR S UPPORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER I MPORTANT S AFETY I NSTRUCTIONS . . . . . . ...
Page 4 - ii; AINTENANCE
ii 3.3 Modes of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 3.3.1 Load on Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 3.3.2 OK...
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Multi-Module UPS, 100-500kVA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2 Multi-Module UPS, 500-750kVA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ...
Page 6 - iv; TABLES
iv Figure 50 Battery equalize screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Figure 51 SCC status and alarm message areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Figu...
Page 7 - SAVE THESE INSTRUCTIONS; nance of your Series 610 UPS and batteries.; when installing, charging or
1 I MPORTANT S AFETY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation and mainte- nance of your Series 610 UPS and batteries. ! WARNING Exercise extreme care when handling UPS cabinets to avoid equipment damage or injury to...
Page 8 - Introduction; NTRODUCTION; System Description; Figure 1
Introduction 2 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 critical load. The UPS maintains a full-voltage, low-distortion output, even if the utility source power sags, becomes distorted or fail...
Page 9 - Module Off Line; status; Figure 2
Introduction 3 In the unlikely event of a fault within the UPS, the SCC control logic, which continuously monitors all critical circuits within the UPS system, transfers the load to bypass without interruption and simul- taneously activates local and remote alarms. If a fault is detected in an indiv...
Page 10 - Figure 3; ated system circuit breakers.; SCCI; Reliability; Designed for Success
Introduction 4 Figure 3 System Control Cabinets 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-oper- ated system circuit ...
Page 11 - Other Factors to Consider; Safety Precautions
Introduction 5 Other Factors to Consider Reliability depends on more than just UPS module design. Improper installation can cause any sys- tem to fail. To prevent this, customer engineers from Liebert Global Services thoroughly inspect the installation of all our systems to ensure they are installed...
Page 12 - described in; Operator Controls; gram that controls and monitors the UPS system.; CAUTION
Introduction 6 1.4.3 Recharge After the utility source power is restored or an alternate power source becomes available, each recti- fier/charger slowly walks-in to once again power the inverters and recharge the battery plant. 1.4.4 Overload Overloads in critical systems may be caused by inrush cur...
Page 13 - Figure 4
Introduction 7 Figure 4 SCC controls and display screen with example of the Monitor/Mimic screen © 1989-2003
Page 14 - . The controls and display screen for each UPS module are shown in; Figure 5; Options; Battery; requirements of your application.
Introduction 8 The operator controls and Monitor/Mimic screen for the System Control Cabinet (SCC) are shown in Figure 4 . The controls and display screen for each UPS module are shown in Figure 5 . Each cabinet (SCC or module) has the displays and controls required to monitor and perform its functi...
Page 15 - all battery potential is removed from the UPS system.
Introduction 9 2. Battery Racks or Cabinets The battery racks are specifically designed for stationary service batteries. They are painted with electrolyte-resistant paint for corrosion resistance. Battery cabinets are available for 150 through 600kVA modules. 3. Module Battery Disconnect The UPS sy...
Page 16 - Theory of Operation; HEORY; General Component Descriptions; Figure 6; Figure 7; one more UPS module than required to support the rated load).; Static Bypass Switch:
Theory of Operation 10 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 power. It consists of a System Control Cabi...
Page 17 - used in computers and related electronics.
Theory of Operation 11 Figure 6 UPS module block diagram 2.1.2 UPS Module The UPS module consists of module controls, a rectifier/charger, an inverter, protective devices and other accessories. Module Controls: The module control logic monitors performance of the UPS module. The UPS module status is...
Page 18 - Detailed Component Descriptions; Hardware; volatile static RAM and a battery-backed system clock.; Software; procedures. This helps to eliminate operator errors.
Theory of Operation 12 2.2 Detailed Component Descriptions 2.2.1 Controls Hardware The Series 610 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 19 - faults. This circuit breaker must be closed manually.
Theory of Operation 13 2.2.2 Rectifier/Charger The UPS module rectifier/charger consists of an input circuit breaker, AC current limiting circuit, battery equalize charge circuit, DC filter, battery charge current limiting circuit and bridge rectifiers. Optional items are an isolation transformer an...
Page 20 - preferred for your application.; Operation After Discharge; recharge load requirements.; Battery Disconnect; control panel or manually. It must be closed manually.; Battery Charge Current Limiting; power source recharge operation.; Battery Equalize Charge Circuit; NOTE; specific information about equalize charging.
Theory of Operation 14 2.2.3 Battery Charging Circuit The UPS module charging circuit is capable of recharging the battery plant to 95% of full capacity within 10 times the discharge time. Recharging the last 5% takes longer because of characteristics inherent in the battery. DC ripple voltage is li...
Page 21 - Operation; computer loads. Refer to; Non-Linear Load Characteristics; Output Regulation and Overload Performance
Theory of Operation 15 2.2.4 Inverter The inverter is a solid state device that converts the DC output of the rectifier/charger or the battery to AC power. Operation The inverter converts DC power—from either the battery or the rectifier/charger—into three pulse- width-modulated/six-step waveforms. ...
Page 22 - Fuse Protection; any current surges that may blow the fuses.; Shorted SCR Monitoring
Theory of Operation 16 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 two reverse-paralleled SCRs (silicon-controlled rectifiers) per phase and solid-state switching devices working in conjunction wit...
Page 23 - Static Switch Isolation; UPS system critical load on bypass power.; Pulsed Parallel Operation; the static switch will carry the load continuously.
Theory of Operation 17 Static Switch Isolation The motor-operated system bypass circuit breaker (SBB), wired in parallel with the static switch, automatically closes in approximately 200 milliseconds after the load is transferred to the bypass power source, removing the static switch from the power ...
Page 24 - Transfer and Retransfer Conditions; of UPS modules
Theory of Operation 18 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 25 - Retransfer Inhibited; V) exceeds a predetermined percentage
Theory of Operation 19 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 (and Automatic) Retransfer Inhibitions: 1. UPS system-to-bypass voltage difference ( ∆ V) exceeds a predetermined percentage (nor...
Page 26 - PERATION; Display Screen and Operator Controls; trols are shown in; Figure 8; through; Features; • Obtain a quick indication of operational status:
Operation 20 3.0 O PERATION 3.1 Display Screen and Operator Controls Each Liebert Series 610 UPS cabinet is equipped with a microprocessor-based Operator Control Panel and Display Screen and System Control Panel designed for convenient and reliable operation. The System Control Cabinet (SCC) perform...
Page 27 - Item
Operation 21 Figure 8 Typical operator controls Table 1 Typical operator controls Item Description Function 1 Input Circuit Breaker (CB1) This manually operated circuit breaker provides power to the UPS module rectifier. In 625-750kVA modules and some 500kVA modules, this breaker is located in the t...
Page 28 - Figure 9
Operation 22 Figure 9 Operator controls, typical SCCT System Control Cabinet Table 2 Typical SCCT System Control Cabinet operator controls Item Description Function 1 UPS Output Circuit Breaker This motorized circuit breaker connects the critical load to the UPS system output. 2 System Bypass Circui...
Page 29 - Figure 10 Series 610 UPS and SCC operator control panels; Function
Operation 23 Figure 10 Series 610 UPS and SCC operator control panels Table 3 Series 610 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 fu...
Page 30 - Figure 11 Switches behind SCC control panel door
Operation 24 Figure 11 Switches behind SCC control panel door Table 4 Series 610 UPS and SCC operator control panels 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 ...
Page 31 - Menu Tree Navigation; screen will revert to the basic mimic screen.; Figure 12 Menu tree
Operation 25 3.2 Menu Tree Navigation The Operator Interface Display is a blue-background display with white text. The display is always on, but the backlight will remain lit for 15 minutes following any display activation. After 15 minutes, the backlight will go out and the display may appear very ...
Page 32 - Control Power; SCC Master Menu
Operation 26 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 informa- tion for easy readability. The following sections describe what these screens displa...
Page 33 - about equalize charging.
Operation 27 From any primary screen (accessed directly from the Master Menu), pushing the Select pad once will return you to the Master Menu. From any secondary screen, pushing the Select pad twice will return you to the Master Menu.Please note that some screens have multiple pages. However, in eac...
Page 34 - Battery Temp Compensation Charging (MMU Only)—; Input Metering Displays
Operation 28 • Battery Test (MMU Only)— The optional battery test screen allows the operator to perform manual battery tests to determine the general condition of the battery system. The results of the last 10 tests are recorded in non-volatile storage and can be retrieved through the battery test r...
Page 35 - Status/Alarm Message Areas; pad is pressed. To clear a latching alarm, you must also press the
Operation 29 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 conditions can be monitored. Both the status and...
Page 36 - Select; MODULE DC BUS; Output Metering Displays
Operation 30 3.2.3 Module Monitor/Mimic Display Screen 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 connec- tion...
Page 37 - Alarm Messages; alarm, you must also press the; Alarm Reset; pad after the alarm condition is corrected.; Table 9
Operation 31 Alarm Messages The alarm message area displays vital information about the operation of the UPS system. During normal operation no alarm messages should be present. Alarm conditions can be monitored. The alarm messages are displayed in reverse video (highlighted— light on dark). To clea...
Page 38 - Figure 16 Monitor/Mimic display example: Normal power flow; SCC Display
Operation 32 Figure 16 Monitor/Mimic display example: Normal power flow UPS INPUT PWR UPS RATINGS A-B B-C C-A BYPASS INPUT A-B B-C C-A LOAD A B C A-B B-C C-A OK to TransferStatic Switch Connected OUTPUT VOLTAGE A B C 627 KVA / 502 KW 3 OF 3 MODULES CONNECTED REDUNDANT A-B B-C C-A MOD 1 ON LINEMOD 2 ...
Page 39 - Figure 17 Monitor/Mimic display example: Utility fail
Operation 33 Figure 17 Monitor/Mimic display example: Utility fail UPS RATINGS LOAD Byp Not AvailStatic Sw UnableModule Sum Alm UPS INPUT PWR BYPASS INPUT A-B B-C C-A 0V 0V 0V 0 Hz 0V 0V 0V A-B B-C C-A Not OK to TransferStatic Switch Connected MOD 1 ON LINE SUM ALMMOD 2 ON LINE SUM ALMMOD 3 ON LINE ...
Page 40 - Module Display
Operation 34 Figure 18 Monitor/Mimic display example: Load on bypass, UPS modules on and charging battery UPS INPUT PWR BATTERY VOLTS 540AMPS 75 CHARG UPS RATINGS A-B B-C C-A OUTPUT VOLTAGE LOAD A B C 0 KVA / 0 KW 0A 0A 0A A-B B-C C-A 480V 480V 480V 480V 480V 480V 90A 90A 90A AP648-84 RATED 400 KVA ...
Page 43 - Figure 21 Walk-in display screen during start-up
Operation 37 3.2.4 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 44 - Figure 22 Status reports screen; Present Status; Refer to
Operation 38 3.2.5 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 HIS- TORY, HISTORY STATUS and SYS...
Page 45 - Figure 23 Present status report screens, SCC (above) and module; Event History; Up; Down; pads to look through the different alarm frames.; Figure 24 Event history report screen; SCC Status Report
Operation 39 Figure 23 Present status report screens, SCC (above) and module 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 plac...
Page 46 - History Status; pads to view the screens.; Figure 25 History status report screens
Operation 40 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 47 - pad is pressed for more than 5 seconds (or until the screen clears).; Table 5; Alarm in SCC
Operation 41 Table 5 shows the alarm conditions that stop the History Status buffer from gathering data. The History Status buffer does not resume collecting new frames until the fault is cleared and the Alarm Reset pad is pressed for more than 5 seconds (or until the screen clears). Table 5 Alarm c...
Page 48 - System Status; Battery Cycle Monitor—Module Only; attached to the terminal port (see; Figure 26 Battery cycle monitor screen
Operation 42 System Status The System Status screen displays the module Total Operating Hours, Enable Backlight and the Bat- tery 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 disch...
Page 49 - ) shows Total Number of Discharge Cycles, Accumulated Battery; Figure 27 Battery cycle monitoring summary screen; for more information.
Operation 43 The Summary screen ( Figure 27 ) shows Total Number of Discharge Cycles, Accumulated Battery Time, Accumulated Battery Amp Hours, Accumulated Battery Kilowatt Hours and Battery Tempera- ture. During a battery discharge event, the screen changes to show information about the present dis-...
Page 50 - Go to the Master Menu and move the highlighted cursor to; SYSTEM CONFIGURATION.; Press the; Figure 29 SCC system configuration screen; operating parameters. It cannot be changed.; Number of Modules in System:; This shows the total number of modules.; System Options
Operation 44 3.2.6 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 your UPS modules and the...
Page 51 - Date; Figure 30 Date screen; Interfaces
Operation 45 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 52 - Time; Figure 31 Time screen
Operation 46 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 53 - Auto Dial; Figure 32 Auto dial setting screen
Operation 47 Auto Dial This is a feature that automatically dials (through a customer supplied PC-compatible modem) a pre- programmed 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 to...
Page 54 - Modem Baud Rate; Figure 33 Modem baud rate; Maximum Auto-Retransfer Attempts; Figure 34 Maximum auto-retransfer attempts screen
Operation 48 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 55 - or; System Current Rating; Current Rating on the SCC system configuration screen (see; Language Selection; English and Portuguese are supported.; Figure 35 SCC system options screen; LCD Contrast
Operation 49 To change the Maximum Auto-Retransfer Attempts parameter, do the following at the SCC:1. From the System Configuration Screen, press the Up or Down pad to highlight Maximum Auto- Retransfer Attempts. 2. Press the Select pad. The screen above will appear. 3. Press the Up pad to increase ...
Page 56 - Figure 37 Battery test screen—MMU only; breaker. The box will be labeled
Operation 50 Figure 37 Battery test screen—MMU only Figure 38 Battery test results screen Continuous Duty Static Switch (Optional) This option applies to SCC only. This feature requires installation of a Customer Alarm Interface board. When the CDSS feature is enabled and the Customer Alarm Interfac...
Page 57 - Remote Monitor; munication Interfaces; Module Summary Alarm.; Table 6
Operation 51 Figure 39 Monitor/Mimic display example: Continuous Duty Static Switch 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...
Page 58 - Figure 40 Module alarm limit settings screen
Operation 52 3.2.7 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 59 - This setting is a battery discharge rating in kilowatts under par-; Battery Float Voltage; usage during the discharge period.
Operation 53 Battery Rating (Modules Only): This setting is a battery discharge rating in kilowatts under par- tial load for an extended period, typically 60 minutes. The UPS uses the two battery shutdown voltage settings and the two battery discharge ratings in computing rated and calculated time r...
Page 60 - Figure 41 Load transfer procedures screen
Operation 54 3.2.8 Load Transfer Procedures Screen Go to the SCC Master Menu and move the highlighted cursor to LOAD TRANSFER PROCE- DURES. 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 s...
Page 61 - Figure 42 SCC start- up procedures screen; and turn off the control power (see
Operation 55 3.2.9 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 ( Figure 42 ). This screen contains the steps you must follow to start-up the UPS system. The instructi...
Page 62 - Figure 43 Module start- up procedures screens; Go to the SCC Master Menu and move the cursor to
Operation 56 Figure 43 Module start- up procedures screens Prior to this procedure, supply power to the critical load through the bypass line (at the SCC). When you close the UPS module input breaker, power is provided to the UPS rectifier. The module DC bus voltage ramps up to the nominal battery v...
Page 63 - Figure 44 SCC shutdown procedures screen; for more details, including emergency shutdowns.; pad and the module Shutdown Procedures screen is displayed.; Figure 45 Module shutdown procedures screen
Operation 57 Figure 44 SCC shutdown procedures screen To perform the shutdown procedure, transfer the critical load from the UPS system to the bypass line. Shut down each UPS module according to the module Shutdown Procedures.Refer to 3.4.5 - Shutdown Procedures for more details, including emergency...
Page 64 - Figure 46 Battery time screen (15 minute discharge); to do the monitoring and disregard the others.
Operation 58 To perform the shutdown procedure, transfer the critical load from the UPS system to the bypass line (at the SCC). Then trip open the UPS module output and battery circuit breaker (MBD) and manually open the UPS module input circuit breaker. The Control Power switch may be turned Off if...
Page 65 - ing message on this screen.; Figure 48 Accuracy range of values for calculated battery times; experience with the actual battery and connected load.; alculated Time R
Operation 59 Values for Calculated Total Time and Calculated Time Remaining will appear on the screen approxi- mately two minutes after the beginning of the discharge event. Calculated Time Remaining also appears on the Present Status Report screen. Both Calculated Total Time and Calculated Time Rem...
Page 66 - present; Time Remaining based on actual usage during the discharge period.; Charge will be an accurate indication of battery status.
Operation 60 The Series 610 dynamically adjusts the Battery Shutdown voltage based on battery characteristics and the length of the current discharge event. If a discharge event extends past 15 minutes (i.e., the load is less than the full design rating), the Battery Shutdown voltage setting is grad...
Page 67 - pad and the Meter Calibration screen is displayed.; Figure 49 Meter calibration screen; DC amps and temperature are calibrated only at the UPS modules.; Services for meter calibration.; METER CALIBRATION
Operation 61 3.2.12 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 mete...
Page 68 - Figure 50 Battery equalize screen
Operation 62 3.2.13 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 69 - Module Status Messages; Figure 51 SCC status and alarm message areas; System Status Messages
Operation 63 3.2.14 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 70 - Load Block Messages; Table 8; Abbreviation
Operation 64 Load Block Messages Status messages in the Load Block indicate how many modules are in the system, how many modules are ON LINE and whether the system is operating in the redundant mode.The following status messages may appear in the load block.1. N OF X MODULES CONNECTED: The number N ...
Page 75 - Alarm messages - summary; Alarm Message
Operation 69 Table 10 Alarm messages - summary Alarm Message MMU SCC Special Functions Input Fail X — — DC Ground Fault X — D, L, S DC Capacitor Fuse Blown X — D, F, S Battery CB Open X, R — D, S Battery Discharging X, R R D, S Low Battery Warning X, R R D, S Low Battery Shutdown X — D, F, L, S DC O...
Page 76 - use; Worldwide Reporting
Operation 70 3.2.15 Communication Interfaces Your Liebert Series 610 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 SiteScan or...
Page 77 - part of the data to disk.; Local Reporting to a Terminal; program and converted to worksheet format.
Operation 71 For example, to see a copy of information on the Present Status Report screen from the SCC (see Present Status in this manual), press the “A” key (either uppercase or lowercase can be used for all except the date and time commands) and then the Enter key. The Series 610 will send the da...
Page 78 - Remote Monitor Panel; Table 7; Separate / Simultaneous Outputs; Series 610 terminal commands
Operation 72 Remote Monitor Panel The Liebert Remote Monitor Panel provides an LED indication of the following conditions: • Load On UPS• Load On Bypass• Battery Discharge• Low Battery Warning• Overload• Ambient Overtemp• System Summary Alarm• New Alarm This information is also available for custome...
Page 79 - Modes of Operation; (external to the UPS) that might be present at your installation.; Circuit breaker abbreviations
Operation 73 3.3 Modes of Operation This section illustrates the flow of power through circuit breakers, switches and UPS components during various modes of operation. An SCCT with three modules is shown. The same modes of opera- tion apply to all configurations of the Liebert Series 610 UPS multi-m...
Page 80 - Load on Bypass, with the UPS not available, is shown in; Figure 52 Load on bypass, UPS not available; SCCT
Operation 74 3.3.1 Load on Bypass Load on Bypass, with the UPS not available, is shown in Figure 52 . The UPS system could be in this mode of operation during either initial start-up or UPS system shutdown and isolation for mainte- nance. Figure 52 Load on bypass, UPS not available 3.3.2 OK to Trans...
Page 81 - Figure 53 Load on bypass, UPS available
Operation 75 Figure 53 Load on bypass, UPS available Figure 54 Load on UPS, bypass available BIB SKRU MIB MBB I R #2 UPS CB1 CB2 I R #1 UPS CB1 System Controls I R #3 UPS CB1 CB2 RIB RIB CB2 RIB BFB Output SBB SBS SCCT SCCT (can accommodate up to 6 UPS modules) To Critical Load Battery MBD Battery M...
Page 82 - Figure 55 Momentary overload, pulsed static bypass switch
Operation 76 3.3.3 Momentary Overloads An overload in the critical load will continue to be supplied by the UPS system if the overload condi- tion 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...
Page 83 - Input Power Failure—Load on Battery; Figure 56 Input power fail—load on battery
Operation 77 3.3.4 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 UPS m...
Page 84 - Figure 57 One module off-line, load on UPS
Operation 78 3.3.5 One Module Off-Line A multi-module UPS system can be supplied with a back-up (redundant) UPS module, which is the typical configuration. A redundant system includes one more module than the number required to supply the critical load. A redundant system operates in the redundant m...
Page 85 - cannot; supply power to the load.; Figure 58 Load on UPS—battery not available
Operation 79 3.3.6 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 86 - Emergency Module Off; control is a guarded pad on the SCC Control Panel (see; Figure 59 Emergency modules off
Operation 80 3.3.7 Emergency Modules Off The Local Emergency Modules Off (LEMO) mode is used to remove power from all UPS system com- ponents 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 Fig...
Page 87 - Figure 60 Emergency power off
Operation 81 3.3.8 Remote 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. Th...
Page 88 - ALL; of the; WARNINGS; in; Figure 61 System shutdown; battery circuit breakers must also be opened; fully qualified to do so! Never work alone.
Operation 82 3.3.9 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 3.4.5 - Shutdown Procedures ....
Page 89 - Figure 62 Load on maintenance bypass, two breakers; to the critical load.
Operation 83 . Figure 62 Load on maintenance bypass, two breakers Figure 63 Load on maintenance bypass, three breakers ! CAUTION Instructions for operating the Maintenance Bypass circuit breakers are on the Maintenance Bypass cabinet. Make sure you understand the proper sequence before operating any...
Page 90 - Manual Procedures; selected UPS faults occur.
Operation 84 3.4 Manual Procedures The Liebert Series 610 UPS system is designed to function while unattended by an operator. The sys- tem control 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 c...
Page 91 - drawing of the SCC cabinet selected for your UPS system.
Operation 85 Step 1. Before you apply power to the UPS modules, determine the position of the following circuit breakers and switches: a. Bypass Input Breaker (BIB) - If this circuit breaker is closed, you may already have power to the critical load through the bypass line. If this breaker is closed...
Page 93 - Follow the three steps shown below.; pad to put the Master Menu on the LCD.; ) to complete your UPS system; Figure 64 SCC start-up procedures screen
Operation 87 e. If the UPS Bypass line is available, but not yet supplying power to the load, close the circuit breakers (external to the UPS) required to provide power to the critical load equipment. Follow the three steps shown below. 1. Verify the Bypass Input Breaker (BIB) and System Bypass circ...
Page 95 - Figure 65 Module start-up procedures screen; Select the; display from the Master Menu and confirm that the module DC bus and; length. Call Liebert Global Services if you need help.
Operation 89 Figure 65 Module start-up procedures screen Select the Walk-In screen on the LCD. 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. The Inp...
Page 96 - pad to clear the Alarm Messages. Refer to; for an explanation of any remaining; recharge current limit.
Operation 90 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 9 for an explanation of any remaining...
Page 97 - Figure 66 Load transfer procedures screen; before proceeding to the next step.
Operation 91 3.4.3 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. If all UPS modules are on-line, the only message remaining should be Load On Bypass. Refer to Table 9 fo...
Page 98 - tem bypass line is available.
Operation 92 3.4.4 Maintenance Bypass Load Transfers To manually transfer the load between Maintenance Bypass and the UPS system bypass line, care- fully follow these instructions. Do not transfer the load between Maintenance Bypass and the UPS system (module inverters) output. Use the SCC Monitor/M...
Page 99 - System Shutdown Procedure; Figure 67 SCC shutdown procedures screen
Operation 93 3.4.5 Shutdown Procedures System Shutdown Procedure Perform a System Shutdown Procedure when you want to remove power from the UPS system and System Control Cabinet (SCC) when required for maintenance or if you need to perform maintenance on a UPS module in a non-redundant system.Before...
Page 100 - Module Shutdown Procedure; Figure 68 Module shutdown procedures screen
Operation 94 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 610 UPS, observe ALL of the WARN- INGS in 4.0 - Maintenance . Use the module Monitor/Mimic...
Page 101 - Automatic Operations
Operation 95 Local Emergency Modules Off (LEMO) The UPS controls at the SCC include an Emergency Module Off pad ( Figure 10 , item 12). When this guarded pad is pressed, the load is automatically transferred to the bypass line and the module output, battery and input circuit breakers trip open to is...
Page 102 - illustrated in; loads; while both circuit breakers are open.; an interrupted load transfer is a very unlikely occurrence.
Operation 96 3.5.1 Overloads (Without Transfer) The UPS system is capable of sustaining full output voltage (±2% of the nominal voltage) for overload conditions that remain within (under) the current versus time curve of system overload capacity and the capacity of modules on-line ( Figure 69 ). Not...
Page 103 - system overload only.
Operation 97 3.5.3 Automatic Retransfers to UPS Automatic Retransfer to UPS is an option that you can select from the SCC System Configuration screen. If you do not want the UPS system to initiate any automatic retransfers, set Max Auto-Rexfer Attempts to zero (0).In an automatic retransfer, the two...
Page 104 - Maintenance
Maintenance 98 4.0 M AINTENANCE 4.1 Safety Precautions Observe the safety precautions in Important Safety Instructions on page 1 and in 1.3 - Safety Precautions . ONLY qualified service personnel should perform maintenance on the UPS system. Observe ALL of the WARNINGS below before performing ANY ma...
Page 105 - Liebert Global Services; Professional Start-Up; Battery IEEE Certification Inspection; Maintenance Agreements: The Signature Program; UPS Service Agreements; Training
Maintenance 99 4.2 Liebert Global Services Start-up, UPS maintenance, battery maintenance and training programs are available for the Series 610 UPS through your Liebert sales representative. Professional Start-Up UPS Start-Up - Liebert’s Customer Engineers perform a thorough non-powered inspection ...
Page 106 - Routine Maintenance
Maintenance 100 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 malfunc- tion. If you have any doubt as to what must be done, call Lieb...
Page 108 - Battery Maintenance
Maintenance 102 4.4 Battery Maintenance 4.4.1 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 t...
Page 109 - AVERTISSEMENT; personnel non autorisé à l’écart des batteries.; ATTENTION; une surface métallique mise à la terre.
Maintenance 103 Battery Safety Precautions In French Per CSA RequirementsInstructions Importantes Concernant La SécuritéConserver Ces Instructions ! AVERTISSEMENT Respecter toutes les consignes de sécurité applicables à l'installation, le chargement ou l'entretien des batteries. En plus du danger de...
Page 110 - tion resistance should be made.; Battery Cell Terminals:; than the retorque value.; cloth or a cloth moistened in water.
Maintenance 104 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, available on the manufac...
Page 111 - maintenance is complete.; Rack-Mounted Batteries; available on the manufacturer’s Web site.; Battery retorque values; lb; Battery voltage record
Maintenance 105 If you have a different model battery, contact Liebert Global Services for the required torque value. To access battery cell terminals, disconnect the inter-tier cable and two shelf retaining screws. Once disconnected, insulate (with protective boot or electrical tape) the cables to ...
Page 112 - Detection of Trouble; the proper torque values required for the battery.; Torque specifications (unless otherwise labeled); the fuse. Contact Liebert Global Services for assistance.
Maintenance 106 4.4.2 Torque Requirements All electrical connections must be tight. Table 15 provides the torque values for the connections in the UPS. Use these values unless the equipment is labeled otherwise. 4.5 Detection of Trouble It is important that the operator check the instrument readings...
Page 113 - Reporting a Problem; the recommended corrective action in; Recommended Test Equipment; UPS module is given in; Upstream Feeder Circuit Breaker Setting Inspections; Recommended test equipment and tools; Qty; Liebert Global Services at 1-800-LIEBERT for further details.
Maintenance 107 4.6 Reporting a Problem If a problem occurs within the UPS, review all alarm messages along with other pertinent data. This information should be given by telephone to the Liebert service representative’s office nearest you. This information can be downloaded to Liebert Global Servic...
Page 114 - Specifications; PECIFICATIONS; Rating; rated output power envelope of the UPS is illustrated in; Figure 70 Output power envelope for 0.8 and 0.9 pf rated units
Specifications 108 5.0 S PECIFICATIONS 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 rated output power envelope of the UPS is illustrated...
Page 115 - Environmental Conditions; Specifications applicable to environment; and is not to be subjected to falling objects or precipitation.
Specifications 109 5.2 Environmental Conditions Table 17 Specifications applicable to environment 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 am...
Page 116 - Adjustments; additional loads are connected, call Liebert Global Services; Battery Operation; 36 to 244, depending on the UPS model and your application.
Specifications 110 5.3 Adjustments All adjustments are set at the factory or during start-up and normally do not have to be field read- justed. • Input Current Limit: Normal, 115%; on generator (with optional circuit), 100%• Battery Charge Current Limit: Normal, 10%; on generator, 1%• Battery Equali...
Page 117 - Electrical Specifications
Specifications 111 5.5 Electrical Specifications RECTIFIER INPUT Input Voltage Standard voltages for 100 - 450kVA units: 208, 480 and 600VAC Standard voltages for 500 - 1000kVA units: 480 and 600VAC Other voltages available on request. 3-phase, 3-wire plus ground. Voltage Range +10%, - 15% (no batte...
Page 120 - Via Leonardo Da Vinci 8; AC P; OWER; ERIES
The Company Behind the Products With over a million installations around the globe,Liebert is the world leader in computer protectionsystems. Since its founding in 1965, Liebert hasdeveloped a complete range of support andprotection systems for sensitive electronics: • Environmental systems—close-co...