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Liebert eXM 10-40kVA UPS, 50/60Hz, User Manual

1. 34 EPO input contact relays J2 35 Liebert eXM communication options 40 Relay card pin configuration 42 JUMPEF CONBECHOAS E ere HGS AAA eo sea na re AT ana HM 43 Descriptions of UPS operator control and display panel 44 Mimic display status indicators 45 Control Dutton it A ed wana HE A it a 46 Icons Tor nivisation KEYS A A dee QA e y dia 48 UPS menus and data window items 55 Mimic indicators after initialization 60 Mimic indicators for normal mode operation with battery breaker open 60 Mimic indicators for normal mode operation with battery breaker closed 60 Environmental requirements 73 UPS mechanical characteristics 73 UPS currents and terminals Input for single input unit 208V operation 74 UPS currents and terminals Input for dual input unit only 208V operation 74 UPS currents and terminals Bypass input for dual input units 208V operation 74 UPS currents and terminals Output 208V
2. Liebert IntelliSlot Bays 1 2 3 Ready Switch The Static Bypass Assembly has three Liebert IntelliSlot interface card bays and connections for optional ancillary cabinets and for other options Liebert eXM 18 Electrical Connections UPS 3 0 ELECTRICAL CONNECTIONS UPS 3 1 3 1 1 The UPS requires both power and control cabling once it has been mechanically installed All control cables must run separate from power cables in metal conduits or metal ducts that are electrically bonded to the metalwork of the cabinets to which they are connected A A WARNING Risk of electric shock Can cause property damage injury and death Before connecting input power to the Liebert eXM ensure that you are aware of the location and operation of the overcurrent protection devices that connect the UPS input bypass supply to the power distribution panel De energize and lockout or tagout all incoming high and low voltage power circuits before installing cables or making any electrical connections AVERTISSEMENT Risque de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort Avant de proc der au branchement de l alimentation d entr e du syst me eXM de Liebert veillez prendre connaissance de l emplacement et du fonctionnement des dispositifs de protection de surintensit qui raccordent l alimentation d entr e ou de d rivation du syst me ASC au pan
3. 15 6 396mm 1 6 4 41mm 102mm 107 02mm i Dg 7 Top Power Bottom Cable Entry 665mm Control Cable 28 3 Entry A 719mm Bottom Casters Top Control Power Cable 34 3 Cable Entry Entry 872mm 2 8 e __ L 71mm 1 6 20 4 518mm 2 7 Auxiliary Cabinets The Liebert eXM 10 40k VA UPS can be integrated with the following auxiliary cabinets Battery Cabinets Optional Liebert eXM Battery Cabinets are available for each Liebert eXM model to provide extended run times large battery system solutions and optional integrated Alber battery monitoring The battery cabinets are designed to be bolted to the left side of the UPS see Figure 4 Refer to SL 25651 the Liebert eXM Battery Cabinet manual for details Maintenance Bypass Cabinets Optional Liebert eXM Bypass Cabinets are available to provide a full or partial wraparound maintenance bypass for servicing the UPS Liebert bypass cabinets are designed to be bolted to the right side of the UPS see Figure 4 Refer to SL 25652 the Liebert eXM Maintenance Bypass Cabinet manual for further details Bypass Distribution Cabinet Optional Liebert eXM Bypass Distribution Cabinets are available to provide a full wraparound maintenance bypass for servicing the UPS with optional input transformer and output distribution Liebert bypass cabinets are designed to be bolted to the right side of the UPS see Figure 4 Refer to SL 25
4. All UPS s in the system will transfer to bypass Verify that the inverter LED turns Off and that the static switch and output LED s are solid green on each UPS Open all battery circuit breakers if applicable Check the parallel switch gear Steps a through d are applicable only if the system has a Kirk key interlock If the system does not have a Kirk key interlock skip to Step e a Verify that the KO light illuminates b Press and hold the interlock push button c While holding the push button turn and release the key from the Kirk key interlock d Insert the key into the Maintenance Bypass Breaker MBB lock and turn to unlock the latch from the breaker Close MBB f Open the Maintenance Isolation Breaker MIB g Steps h and i are applicable only if the system has a Kirk key interlock If the system does not have a Kirk key interlock skip to Step 7 h Turn the key locking MIB in place then remove key i Insert the key into KO and turn it to lock the key in place The critical load is now on external maintenance bypass Open all Module Output Breakers MOB Open the input breakers that feed each UPS The UPS s are now Off and the load is supplied by external maintenance bypass 69 Liebert exM Operation 7 13 Place a Liebert eXM Parallel System Online from Maintenance Bypass with SKRU Interlock 1 10 11 12 Close the input breaker feeding all UPS s The LCD on all the UP
5. Battery is period self testing Batt Capacity Testing Battery is capacity self testing Batt Maint Testing Battery is maintenance self testing Inverter in Setting Inverter is in parameter setting Rectifier in Setting Rectifier is in parameter setting Batt Converter Fault Battery converter output voltage beyond limits or battery fuse failed Battery converter shuts down Battery backup not available 89 Liebert exM Maintenance Table 39 UPS status messages continued Event Message Description Suggested Action if any Operation Invalid This record is registered following an incorrect operation Byp Abnormal Shutdown Both bypass and inverter voltages unavailable Load interruption Mains Neutral Lost AC Input mains reference neutral not detected Battery Room Alarm Environment in battery room needs attention Rec Flash Update Rectifier firmware is being updated Inv Flash Update Inverter firmware is being updated Monitor Flash Update Monitor firmware is being updated LBS abnormal LBS is abnormal Liebert eXM 90 While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2014 Liebe
6. Please check the current Press the Help Enter key and the pop up window closes warnings Battery Capacity Test Confirmation When a battery capacity test is started from the Command menu the battery will be discharged to low battery warning level The Liebert Battery will be depleted eXM asks for confirmation before the test is started as shown at right Confirm or cancel To confirm the choice and begin the battery capacity test press the Help Enter key and the pop up window disappears To cancel the test press the F2 ESC key The pop up window disappears NOTE For a battery capacity test to function properly the load must be between 20 and 100 Battery Self Test Aborted Condition Not Met When a battery capacity test is started from the Command menu and the battery self test condition is inadequate the Liebert eXM will not Battery Self Test aborted perform a battery test User should check whether the battery state is Conditions not met boost charging and whether the load level is greater than 20 percent Press the Help Enter key and the pop up window closes Battery Equalize Charge Battery equalize charge The user can Enable or Disable the Battery Equalize Charge of the enlabi d batteries Use the F3 or F4 button to Enable or Disable the Battery Equalize feature Battery equalize charge Press the Help Enter key and the pop up window closes ed Battery Reset The user can reset the b
7. 1 7 ln Frequency Hz 50 or 60 Transfer Time Between Bypass and Inverter ms Uninterrupted Transfer lt 1ms Interrupted Transfer lt 20ms 40 60 80 100 can be selected Bypass Voltage Tolerance VAC Upper Limit 10 15 or 20 default 15 Lower Limit 10 20 30 or 40 default 20 delay time to accept steady Bypass voltage 10 sec Bypass Frequency Tolerance 10 or 20 default 20 Synchronization Window 0 5 1 2 3Hz Default 2Hz 77 Liebert exM Maintenance 9 0 MAINTENANCE 9 1 Safety Precautions Observe the safety precautions in Important Safety Instructions on page 1 Only properly trained and qualified personnel should perform maintenance on the UPS system Observe all of the warnings and cautions below before performing any maintenance on the UPS system and associated equipment Also observe the manufacturer s safety precautions pertaining to the battery along with the battery safety precautions in this document A A A A WARNING Risk of electrical shock and high short circuit current Can cause equipment damage personal injury and death Always identify connecting wiring prior to disconnecting any wiring Do not substitute parts except as authorized by Emerson Maintain the UPS cabinets free of foreign materials such as solder wire cuttings etc Contact Liebert Services if there is any uncertainty about the procedures to fol
8. AC Input 4 Wire GND A A SS A A SEDR QER SER NOTES 1 Install in accordance with national and local electrical codes 2 Input and bypass must share the same single source 3 A neutral is required from the system AC input source A full capacity neutral conductor is recommended Grounding conductors are recommended 4 Bypass and rectifier inputs and output cables must be run in separate conduits 5 Control wiring must be run in separate conduits 6 Optional 54 pole 225A distribution panel 7 Customer must supply shunt trip breaker with 120V coil If an optional Liebert BDC is not present the shunt trip must be installed to Bypass Breaker BIB Bypass Isolation Breaker MBB Maintenance Bypass Breaker MIB Maintenance Isolation Breaker External Overcurrent Protection by others Field Supplied Wiring Liebert exM 22 Electrical Connections UPS 3 2 4 UPS Input Configuration with Transformers Figure 9 shows the Liebert eXM in a split bypass dual source dual input configuration using two transformers inside a dual transformer cabinet In this configuration the static bypass and the rectifier lines can be supplied by independent sources The Liebert eXM Dual Transformer Cabinet is the only approved method for supplying the eXM from two independent sources See SL 25655 for details Both feeds must be protected externally with properly sized protective devices Fig
9. Protective Devices iii here cakes tte cero ins de erence eee d JEN 28 32 10 Cabine Procedure ysis sat yest saturation tele RSs ya a u re wer sas 28 3 3 Control Cables D tails ste cdi eee Sek Sis we ale PO ae a pO Ses RA os 30 3 3 1 Static Bypass Assembly Features 30 3 4 Dry iC Ontacts 2 Wid tot ce eee ttt ee SIO LS sath a ee RE A eR te 31 SAM Input Dry Contacts un ete Wa A tenter Sites ee eM ee lee 31 34 2 Output Dry Contacts ii coats SASS ete eS kb w n dini e WEK a she eee TR T he hg ih OY 33 3 4 8 Liebert BDC Interface 34 3 4 4 Battery Cabinet Interface Connectors 34 3 4 5 EPO Input Optiomal nuusan sauene eere 35 3 0 4 0 5 0 5 1 5 2 5 3 5 4 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 11 6 12 7 0 7 1 7 2 7 3 7 4 Parallel Cable Connections 36 INSTALLATION DRAWINGS lt kk kk kk kk a a a a a a a a a a a a a a kk a a a kak kak kak a ak kk ak ak ak kak kk 37 OPTION INSTALLATION cosida E a a a a a a a ak ka ak kak kk ak a ak kak kak kak kk ka 40 Liebert IntelliSlot Communications 802 kk kk CR ode te MA ak kk k 40 Liebert IntelliSlot Web Card SNMP HTTP Network Interface Card 40 5 2 1 Liebert IntelliSlot Unity Cards IS UNITY LIFE IS UNITY S IS UNITY DP 40 Liebert IntelliSlot
10. Records Access the history log displays all records in the log new records added at end Language Select a language for LCD text choices appear in the native language Settings Configure UPS settings adjust the display contrast choose a format for date display set the date and time set up the UPS for modem communications baud rate address mode and phone numbers to dial for alarm notifications and change the password Command Start or stop a battery maintenance test battery capacity test or system test Run Time View available backup time for the UPS and bypass Version View firmware versions for the inverter rectifier and software display board and the model information for the UPS Figure 33 shows a menu tree of the options available from the LCD menus Liebert eXM 48 Operator Control and Display Panel Figure 33 Menu tree Power factor Mains input Bypass Output L N voltage V L N voltage V L N voltage V L N current A Frequency Hz L N current A Frequency Hz L L voltage V Frequency Hz L L voltage V L L voltage V Battery Battery voltage V Battery current A Battery temperature C Remain Time Min Battery capacity Battery boost charging Battery float charging Battery disconnected Power factor Events events log Settings o Command Display contrast Date format set Date amp time Comm 1 ba
11. Residual Current Circuit Breakers RCCBs must be selected sensitive to DC unidirectional pulses Class A and insensitive to transient current pulses Note also that the earth leakage currents of the load will be carried by this RCCB or RCD This equipment must be earthed in accordance with the local electrical code of practice AVERTISSEMENT Risque de d charge lectrique due un courant de fuite lev pouvant causer des blessures des dommages mat riels et m me la mort IL EST PRIMORDIAL D ASSURER UNE CONNEXION DE TERRE AVANT DE BRANCHER L ALIMENTATION D ENTREE La fuite la terre est sup rieure 3 5 mA et inf rieure 1 000 mA Vous devez tenir compte des fuites de courant transitoires et permanentes la terre susceptibles de se produire au d marrage de l quipement lors de la s lection des dispositifs DDFT instantan s Vous devez s lectionner des disjoncteurs diff rentiels de fuite la terre DDFT sensibles aux impulsions unidirectionnelles c c classe A et insensibles aux impulsions de courant transitoires Notez galement que les courants de fuite la terre de la charge seront achemin s par ce dispositif DDFT Cet quipement doit tre mis la terre conform ment au code national de l lectricit 5 Liebert exM Important Safety Instructions A WARNING Risk of electric shock Can cause injury property damage and death Under typical operation and with all UPS doors clo
12. Web Card Optional 41 Liebert IntelliSlot Relay Card 41 5 4 1 Liebert IntelliSlot Relay Card Pin Configuration 42 5 4 2 Liebert IntelliSlot Relay Card Jumper Setup 43 OPERATOR CONTROL AND DISPLAY PANEL 44 Operator Control Panel iaa xw kwa a aa nn pont tres De a tios 44 Mimic Display Indicators 45 Control Buttons ises Sun a dann kl Ad AA ASAS ARAS ae lee AA AD A 46 Alarm BUZZEO Si es E A NS Ua AW AA e eau De 46 ISS DI 6 y ta ad Ova ae A E ies 47 Navigation Keys ibid ead AA IS WES nant BOAR BAL eka ON ala tes A 48 LCD Menus and Data Items x A s d xa a A e ane k ah R Av ar a DE ar uk La al Ay eR del ata 48 Language Selection 50 Current Date and Tim 432 dan A WEL Sedans he RARES dede Etes 50 UPS History EOS aro A A A E E AA E ETA 51 Types ot LOD Screens iii A A AS IA yay W n 52 GT Lal Opening Display A A HHHH H HB mm 52 LLA Default BEE A A eA a he a Biel pa non os 52 6 11 3 URS Help Sereen ii RR A A A e il ee Tee 53 6 11 4 Screen Saver Window kk kk KK kk KK KK KK KK KK KK kk kk kk kk kk k kk kk k kk k 53 Pop Up Windows Zn su aba dates Ak QEN a deu ae der halte 53 6 12 1 From Bypass to Inverter Mode With Power Interruption 53 6 12 2
13. equipment The Liebert eXM cannot be put into operation until it is commissioned by the manufacturer or authorized engineer Otherwise human safety may be endangered and damage to the UPS will not be covered by the warranty The Liebert eXM is designed for commercial and industrial uses and cannot be used as life support equipment A WARNING Internal battery strapping must be verified prior to moving a battery cabinet after initial installation Battery cabinets contain non spillable batteries Keep units upright Do not stack Do not tilt Failure to heed this warning could result in smoke fire or electric hazard Call 1 800 LIEBERT prior to moving battery cabinets after initial installation A AVERTISSEMENT L arrimage des batteries internes doit tre v rifi avant de d placer une armoire de batteries apr s l installation initiale Les armoires de batteries contiennent des batteries tanches Maintenir les syst mes la verticale Ne pas empiler Ne pas incliner Le non respect de ces consignes comporte des risques li s la fum e au feu ou l lectricit Composez le 1 800 LIEBERT avant de d placer des armoires de batteries apr s l installation initiale 1 Liebert eXM Important Safety Instructions A A WARNING Risk of electrical shock and fire Can cause equipment damage personal injury or death Lead acid batteries contain hazardous materials
14. 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 FIGURES UPS dim nsions E ee A RL Presa E E de D A Clearances Front side and rear Cabl entry locations Le ASE RM is iio cou pe PO eye db aa Cabinetiarran cements se ner nm a lues n BS HON wae ye Rakes AS Power module assembly indicators and controls cee eee eee Static Bypass Assembly connections Single UPS block diagram Dual input single source configuration without bypass Cabinets d A a CE i kiyan e al Atak Dette Single UPS block diagram Dual input single source configuration Liebert eXM in a split bypass configuration Input busbars Liebert eXM 10 40kVA frame Accessory USERS MD nn E D a ot ET BGI NAAR tag RE Dele RE NE sh Dual input back feed breaker wiring when bypass distribution cabinet not used Ground and neutral busbar connections 10 40kVA frame busbars Static bypass assembly connections to display cabinet and options Auxiliary terminal block detail static switch assembly front panel Input diy contacts ds Lie detente Bee Kur Ni noes eh be ita Output dry contacts and EPO wiring Batte
15. 70 M10 85 1 4 1 2 20 59 68 90 M10 115 1 2 1 1 0 30 89 102 150 M10 175 1 2 0 1 4 0 40 119 136 175 M10 230 1 4 0 2 1 0 Table 24 UPS currents and terminals Input for dual input unit only 208V operation Nominal Maximum OCP 75 C Wire Unit Input Input Device Current Copper Aluminum Rating Current Current Rating Bolt Size Total Wire Wire 10 30 34 45 M10 65 1 6 1 4 15 45 51 70 M10 85 1 3 1 2 20 59 68 90 M10 115 1 2 1 1 0 30 89 102 150 M10 175 1 2 0 1 4 0 40 119 136 175 M10 230 1 4 0 2 1 0 Table 25 UPS currents and terminals Bypass input for dual input units 208V operation Nominal Unit Input OCP Device 75 C Wire Copper Aluminum Rating Current Rating Bolt Size Current Total Wire Wire 10 28 40 M10 50 1 6 1 2 15 42 60 M10 85 1 4 1 2 20 56 70 M10 115 1 2 1 2 30 83 110 M10 130 1 1 0 1 2 0 40 111 150 M10 175 1 3 0 1 4 0 Table 26 UPS currents and terminals Output 208V Nominal Unit Output OCP Device Bolt 75 C Wire Copper Aluminum Rating Current Rating Size Current Total Wire Wire 10 28 40 M10 50 1 6 1 2 15 42 60 M10 85 1 4 1 2 20 56 70 M10 115 1 2 1 2 30 83 110 M10 130 1 1 0 1 2 0 40 111 150 M10 175 1 3 0 1 4 0 Liebert exM 74 Specifications and Technical Data Table 27 AC AC efficiency loss and air exchange AC AC Efficiency Data Normal Mode dual conversion 95 6 Max Inverter
16. 74 Rectifier IRAPUATO 75 Recommended lug sizes compression type M10 3 8 bolt 75 Battery cabinet system UPS and battery cabinet 75 AC AC efficiency loss and air exchange 75 Inverter output to critical load eian a a aa a a i a o 76 Battery DC intermediate circuit 76 Bypass OPUESTA A AR ne ES A de Be a 77 Component s rvicelife Terini AA ne A Ay n VAR A XIV D a A en nade ISA 82 Busbars for power Wing saria e aeea ae a ae aae eaa a eaa A 84 Terminal block with compression lugs for control wiring 84 Recommended test equipment and tools 85 Hazardous substances or elements 86 UPS status messages heres SA Han ha sher An Nes Aa M es QI dd uh Sig raiz 87 Important Safety Instructions IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation of the Liebert eXM Read this manual thoroughly paying special attention to the sections that apply to your installation before working with the UPS Retain this manual for use by installing personnel A properly trained and qualified electrical contractor should oversee the installation of the
17. Default Cria nat ame dave at bone nes bd dt Pa lat ete Screen saver WINQ W ce eaa rakie a enaA e a Aa DPA EA O R A AE One line diagram single input UPS with 3 breaker bypass distribution cabinet and pan lboard S sem Ga ans et TT Typical configuration for single UPS Air filter replac inent 1 54 sait A ea Pe SK ee A PE te eut Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Table 25 Table 26 Table 27 Table 28 Table 29 Table 30 Table 31 Table 32 Table 33 Table 34 Table 35 Table 36 Table 37 Table 38 Table 39 TABLES Weights for Liebert eXM 10 40kVA frame 13 LED indications 2 2 4 DDe w 7EeEe eEKEKEK7 7U7I7 7 7eeppe nepBDpjnpnBnn n n n n nl yyym mP n m earrrmeambebmmm 17 Busbars for power wiring 20 Terminal block with compression lugs for control wiring 20 Input diy CONtACTS I2G 9 2 2 0 dsc wid basse Sees doses xed xe VA a RES A ne te a tee EEE EE 32 Output dry contact rela ysis ics bllaw dt does S chien Stes ee al akon ls otters ols ideas deed S ante atea 33 Tachet BOC MEUT AOE fis 2 ee OG a mm 34 Battery cabinet interface J22
18. Efficiency DC AC Battery at Nominal Voltage 288 VDC and Full Rated Linear Load Rated Power kVA 10 40K Battery Mode 94 8 Max Heat Losses amp Air Exchange Rated Power kVA 10 15 20 30 40 Normal Mode kW 0 45 0 675 0 9 1 35 1 8 No Load kW 0 3 0 3 0 3 0 6 0 6 Front Intake Rear Exhaust Lisec mom 220115 32015 32015 esgan 64 231 Heat Dissipation BTU Hr kWH 2217 0 65 3245 0 95 3843 1 13 6189 1 81 7610 2 23 Table 28 Rectifier input Parameter 10 40 kVA Rated AC Input Voltage 208 120V or 220 127V 50 60Hz 3 Phase 4 Wire Plus Ground Input Voltage Range Startup Operating 102 146VAC Input Voltage Range Operating 72 146Vac 72 102VAC Derating Frequency 50 or 60Hz 40 70Hz Range Power Factor 0 99 Full Load 0 98 Half Load Input Current Rated 29 44 59 88 117 Input Current Max 33 51 68 101 135 THD 5 Full load Table 29 Recommended lug sizes compression type M10 3 8 bolt T amp B Copper T amp B Aluminum Cable Size One Hole One Hole 8AWG 54132 60104 TB 6AWG 54136 60109 4AWG 54140 60114 2AWG 54143 60118 1AWG 54148 60124 1 0AWG 54109 60130 2 0AWG 54110 60136 3 0AWG 54111 60142 4 0AWG 54112 60148 250kcmil 54174 60154 300kcmil 54179 60160 350kcmil 256 30695 112 400kcmil 256 30695 1403 500kcmil 256 30695 339 Table 30 Batt
19. Liebert eXM can operate with either a 50 or 60Hz input and provide a matching output frequency conversion Optional transformers are available to add 208V isolation or 480V or 600V input capability to the Liebert eXM in the optional Liebert BDC Bypass Distribution Cabinet and in the optional Liebert eXM Dual Transformer Cabinet The Liebert eXM provides continuous high quality AC power to business critical equipment such as telecommunications and data processing equipment The Liebert eXM supplies power free of the disturbances and variations in voltage and frequency common to utility power which is subject to brownouts blackouts surges and sags The Liebert eXM utilizes the latest in high frequency double conversion pulse width modulation PWM technology and fully digital controls to enhance its reliability and increase the ease of use The 10 40kVA kW Liebert eXM includes internal batteries to support the load when utility power is not present 9 Liebert exM Installation 2 0 INSTALLATION 2 1 2 1 1 2 2 2 2 1 2 3 2 3 1 This section describes the Liebert eXM s environmental requirements and mechanical considerations that must be taken into account when planning the positioning and cabling of the UPS equipment Because each site is unique this section presents a guide to general procedures and practices that should be observed by the installing engineer rather than step by step installation ins
20. Status Indicator Green Liebert exM 60 Operation 7 2 2 7 2 3 7 3 Startup in ECO Mode The bypass indicator remains green to indicate that the load is supplied by the bypass input The inverter indicator will flash green to indicate that the inverter is on standby in ECO Mode 1 Verify that input power is available 2 Select ECO Mode on the Control Panel 3 Verify that the Bypass indicator remains green to indicate that the load is supplied by the bypass input The UPS is now operating in ECO Mode NOTE In ECO Mode the loqd is being powered by the utility as long qs the bypass source remqins within set limits Switching Between UPS Operation Modes To switch from Normal Mode to Static Bypass Mode Press the INVERTER OFF button to switch to Bypass Mode see Figure 30 NOTE In Static Bypass Mode the load is being powered by the utility and is not protected from fluctuations in input power spikes sags and failure To Switch From Bypass Mode To Normal mode When the UPS is in Bypass Mode press the INVERTER ON button After the inverter enters normal operation the UPS transfers to Normal Mode To switch from Normal Mode to ECO Mode Select ECO Mode using the Liebert eXM control panel After a 5 minute qualification of the bypass voltage the UPS will transfer to bypass The Bypass indicator on the MIMIC display will illuminate green to indicate that the UPS is operating properly wit
21. Under typical operation and with all UPS doors closed only normal safety precautions are necessary The area around the UPS system should be kept free of puddles of water excess moisture and debris Only test equipment designed for troubleshooting should be used This is particularly true for oscilloscopes Always check with an AC and DC voltmeter to ensure safety before making contact or using tools Even when the power is turned Off dangerously high potential electric charges may exist at the capacitor banks and at the DC connections All wiring must be installed by a properly trained and qualified electrician All power and control wiring must comply with all applicable national state and local codes One person should never work alone even if all power is disconnected from the equipment A second person should be standing by to assist and to summon help in case of an accident Liebert exM Important Safety Instructions A AVERTISSEMENT Risque de d charge lectrique et d incendie pouvant entra ner des dommages mat riels des blessures et m me la mort Les pr cautions de s curit habituelles suffisent lorsque le syst me ASC est en mode de fonctionnement normal et que toutes les portes sont ferm es La zone entourant le syst me ASC doit tre exempte de flaques d eau d humidit excessive et de d bris Seuls des quipements d essai con us pour le d pannage doivent tre utilis s Cette mise en gar
22. action within the UPS shuts down the rectifier inverter and static bypass It does not internally disconnect the input power supply To disconnect ALL power to the UPS open the upstream feeder breaker s after the remote EPO is activated NOTE Normally Closed EPO J2 12 these terminals are supplied factory linked on the Bypass Module on the UPS and must remain installed if using NO contacts NOTE All auxiliary cables of terminal must be double insulated Wire should be 20 16AWG stranded for maximum runs between 80 and 200 feet 25 60m respectively 35 Liebert eXM Electrical Connections UPS Figure 20 Single UPS Remote Emergency Power Off Single Liebert eXM Module Liebert eXM Bypass Module Remote Emergency Power Off Customer Supplied _ Field Supplied Wiring 3 5 Parallel Cable Connections Figure 21 Parallel cable wiring diagram Parallel Cable Configuration for 1 1 2 0 J20 J20 J20 bid bind 9 Parallel Port Parallel Port Parallel Port J2 J2 J2 LY PEA e 4 EXM14015 Parallel Cable Configuration for 2 1 Rev 0 Liebert eXM 36 Installation Drawings 4 0 INSTALLATION DRAWINGS Figure 22 UPS dimensions Front view The diagrams in this section illustrate the key mechanical and electrical characteristics of the Liebert eXM UPS System cabinets UPS Liebert BDC and battery 23 6 60
23. dommages mat riels des blessures et m me la mort L entretien et la r paration de cet quipement doivent tre confi s exclusivement un personnel qualifi d Emerson ou form par Emerson Des hautes tensions c a et c c mortelles sont pr sentes dans cet quipement Faites preuve d une grande prudence lorsque vous travaillez proximit d un syst me ASC Identifiez toujours la source d un c ble de raccordement avant de le d brancher Identifiez les c bles d connect s afin de pouvoir les reconnecter correctement Ne remplacez aucun composant sans l autorisation expresse d Emerson Assurez vous que les armoires d ASC sont exemptes de mat riaux trangers tels que des r sidus de soudure des bouts de c ble etc Communiquez avec Liebert Services si vous doutez de la proc dure suivre ou si la conception ou le fonctionnement de l quipement ne vous sont pas familiers Liebert eXM 78 Maintenance A WARNING Risk of electrical shock and high short circuit current Can cause equipment damage personal injury and death Extreme caution is required when performing maintenance Be constantly aware that the UPS contains high DC as well as AC voltages With input power Off and the DC source disconnected high voltage at filter capacitors and power circuits should be discharged within 5 minutes However if a power circuit failure has occurred assume that high voltage may still exist after shutdown Check wit
24. is being supplied to the circuits and verify that the connected load is prepared for input current Verify that the KO light illuminates On the control panel of UPS 1 press and hold INVERTER ON until the Inverter LED begins flashing On the control panel of UPS 2 press and hold INVERTER ON until Inverter LED begins flashing If applicable on the control panel of UPS 8 press and hold INVERTER ON until inverter LED begins flashing The load is now supported by the inverter Verify that the rectifier inverter and output LEDs are solid green Close all battery circuit breakers if applicable 67 Liebert eXM Operation 7 10 7 11 13 Verify that the battery LED turns Off 14 Verify that all the power modules have green run lights all LED s on the front display are green except for the battery LED which will be Off 15 Check the LCD s on each UPS to verify that there are no alarms on any UPS De Energize and Isolate a Single Liebert eXM in a Parallel System NOTICE Risk of loss of power to the connected load Can cause equipment damage The following procedure will remove power from one UPS in the parallel system Do not proceed if the other UPS s supplying the critical load cannot accommodate the additional load If the UPS s remaining energized cannot supply the full critical load the system will go into overload and may switch the load to bypass power where it will not be protected from utility pow
25. overall status LCD Menu choose a category of data items to appear below the menus see Table 17 Data and settings view data items for the selected menu see Table 17 Current status messages check the most recent UPS event and alarm messages see Table 39 in Appendix B Navigation key icons look at the icon above each navigation key to determine how the key operates when pressed see 6 6 Navigation Keys The LCD displays alarm information in real time After appearing in the current status section of the LCD status messages are stored in the history log 512 records can be stored and retrieved Figure 32 Sections of the LCD UPS System Information Time Alarms 02 17 47 m E Mail Notification L1 N L2 L2 N L3 L3 N L1 Icon L N voltage V 121 4 122 7 121 7 e ev L N current A 12 2 14 2 13 5 Frequency Hz 59 96 59 96 59 96 L L voltage V 211 3 211 6 210 5 Power factor 0 00 0 00 0 00 Current menu Menu icons Return to Output Menu Move to Next Menu 47 Liebert exM Operator Control and Display Panel 6 6 Navigation Keys The navigation keys on the front panel F 1 through F4 and Help are used to access the LCD to view the current status and other information about the Liebert eXM Navigation key icons on the LCD appear above each key to indicate its operation see Table 16 The keys are soft keys that can change functions accord
26. shock and arc flash Can cause property damage injury and death These maintenance procedures will expose hazardous live parts Refer servicing to properly trained and qualified personnel AVERTISSEMENT Risque d arc ou de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort Les proc dures d entretien ci dessous exposent des composants sous tension dangereuse Les interventions d entretien doivent tre confi es du personnel qualifi et d ment form 9 3 Battery Safety Precautions Servicing of batteries should be performed or supervised by personnel experienced with batteries and the required precautions Keep unauthorized personnel away from batteries When replacing batteries use the same number and type of batteries A WARNING Risk of electrical shock Can cause personal injury and death Check for voltage with both AC and DC voltmeters before working within the UPS Check for voltage with both AC and DC voltmeters before making contact Only properly trained and qualified personnel wearing appropriate safety headgear gloves shoes and glasses should be involved in installing the UPS or preparing the UPS for installation When performing maintenance with any part of the equipment under power service personnel and test equipment should be standing on rubber mats Lead acid batteries contain hazardous materials Batteries must be handled transported and recycled or disca
27. the rectifier input and bypass input in the incoming mains distribution panel A shunt trip coil of 120V must be installed in the bypass input breaker if the system does not include a Liebert Bypass Cabinet NOTE The rectifier input and bypass input must use the same neutral line Earth Leakage RCD Devices Any residual current detector RCD installed upstream of the UPS input supply e Must be sensitive to DC unidirectional pulses Class A Must be insensitive to transient current pulses and Must have an average sensitivity adjustable between 0 3 and 1A To avoid false alarms earth leakage monitoring devices when used in systems with split bypass input or when used in paralleled UPS configurations must be located upstream of the common neutral sinking point Alternatively the device must monitor the combined four wire rectifier and split bypass input currents UPS Output If an external distribution panel is used for load distribution the selection of protective devices must provide discrimination with those that are used at the input to the UPS see Table 28 Liebert eXM 20 Electrical Connections UPS 3 2 3 UPS Input Configuration By default the Liebert eXM ships with internal links installed between the bypass input and main rectifier input single input configuration Figures 7 and 8 show the Liebert eXM in a split bypass single source dual input configuration In this configuration the static bypas
28. when the I O panel is removed Cable connections should be made before a cabinet is attached to the right side of the Liebert eXM or before the UPS is placed where another obstruction such as a wall is against the Liebert eXM s the right side Figure 13 Ground and neutral busbar connections 10 40kVA frame busbars See Detail A 23 6 600mm Battery Neutral 1 6 41mm Input gt 2 Places y A Neutral Hj 14mm E gt e o Bi Bi E e lt ete BTE HE SE di i a mle E Output Le n Sn i le Neutral s o o o o p Ground ai e R PER Busbar gB L o o 0 0 0 0 nn ON rel o gt N o a O v te GEE e E se mg DETAIL A S A L Hei FRONT VIEW Door Removed 27 Liebert eXM Electrical Connections UPS 3 2 9 Protective Devices For safety it is necessary to install circuit breakers in the input AC supply external to the UPS system Given that every installation has its own characteristics this section provides guidelines for qualified installation engineers
29. 0 MAINTENANCE rate AA kya a te a EE eee at 78 9 1 Safety Pr cautions 1224 bacs fes culmine oise niet aoe aw le ma Eos 78 9 2 Battery Maintenance neos Ra AT nets de taie WAV Sa a eh ed 80 9 3 Battery Safety Precautions 0 eee RY KK KK KK 80 9 4 Limited Life Components 82 9 5 Routine Maintenance 82 np REcord Log ess a Be DD r DD n DD DD PE Gas ee n a A cen ak R 82 9622 Air PL EGE c siesta Sey Ea SEK ab K r Gian Wei a WR E tite Ge ee K KA Se as 83 9 5 3 Torque Requirements 84 9 6 Detecting Troubles ess ua the see Be MS y ra X dose n y ds 84 9 7 Reporting a pola zien afe aA ah MR QI AEE ODM SER OEE BES a l l BEL 84 9 8 Corrective Actions x 5 an pda E A Pedder A K ME 2 oboe Bee ee ete ees 84 9 9 Recommended Test Equipment 85 APPENDIX A HAZARDOUS SUBSTANCES OR ELEMENTS ANNOUNCEMENT 86 APPENDIX B UPS STATUS MESSAGES 87 iii Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure
30. 0mm a NOSUAINA FRONT VIEW NOTES Pw CONDON 10 Dimensions are in inches mm 24 610mm minimum clearance above unit and 12 305mm rear clearance required for air exhaust 36 914mm front access required for service Keep cabinet within 15 degrees of vertical Top and bottom cable entry available through removable access plates Remove punch to suit conduit size and replace Unit bottom is structurally adequate for forklift handling Control wiring and power wiring must be run in separate conduits Copper cables only are recommended All wiring is to be in accordance with national and local electrical codes All battery cabinets must be positioned on the left side of the UPS Battery cabinets offered at 600mm and 880mm widths 37 Liebert eXM Installation Drawings Figure 23 UPS main components Typical 10 40kVA unit Bypass Input Bypass I O a S Replaceable Air Filter Battery Operator Fuse Control Panel Bypass Module Power Modules Replaceable Air Filter i KS 0 Internal U Batteries M ER E gt N XT r i 4 AN T Y zii TR TT U RIGHT SIDE Door Open and Side Panel Removed Liebert exmM 38 Installation Drawings Figure 24 UPS cable connections 10 40kVA frames m O do ca nn d d Q 0 nn wn we oe DoD ano lt 0 O 5 ano See Detail A STE ee ooo a S525222 FEF E
31. 653 the Liebert eXM Bypass Distribution Cabinet manual for further details Paralleling Cabinet Optional Liebert eXM Paralleling Cabinets are available to provide connections enabling parallel operation of up to three Liebert eXM UPS s in applications offering increased capacity and redundant protection 1 1 2 0 2 1 A partial wraparound maintenance bypass for servicing of the parallel UPS system is included Refer to SL 25654 the Liebert eXM Paralleling Cabinet manual for further details 15 Liebert eXM Installation Dual Transformer Cabinet Optional Liebert eXM Dual Transformer Cabinets are available to provide step down voltage transformation for dual input UPS applications Refer to SL 25655 the Liebert eXM Dual Transformer Cabinet manual for further details System Composition A UPS system can comprise a number of optional equipment cabinets depending on the system design requirements e g UPS cabinet External Battery Cabinet and External Bypass Cabinet All cabinets used will be the same height and will be designed to be positioned side by side to form an aesthetically appealing equipment suite Figure 4 Cabinet arrangement Bypass Distribution Cabinet or Maintenance Bypass Cabinet Liebert eXM Liebert eXM connected only to Liebert BDC MBC The Liebert BDC MBC must be on right side of the Liebert eXM Battery Cabinet ALL UNITS VIEWED FROM ABOVE Layouts shown are typical N
32. Batteries must be handled transported and recycled or discarded in accordance with federal state and local regulations Because lead is a toxic substance lead acid batteries must be recycled rather than discarded Do not dispose of battery or batteries in a fire The battery may explode Do not open or mutilate the battery or batteries Released electrolyte is harmful to the skin and eyes It is toxic The following precautions must be observed when working on batteries e Remove watches rings and other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or metal parts on top of batteries Disconnect charging source prior to connecting or disconnecting battery terminals Determine whether the battery is grounded If it is grounded remove source of ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock will be reduced if such grounds are removed during installation and maintenance AVERTISSEMENT Risque de d charge lectrique et d incendie pouvant entra ner des dommages mat riels des blessures et m me la mort Les batteries au plomb acide renferment des mati res dangereuses Les batteries doivent tre manipul es transport es recycl es ou jet es conform ment aux r glements f d raux provinciaux et municipaux Etant donn que le plomb est une substance toxique les batteries au plomb acide doivent tre recy
33. Display Panel 6 11 Types of LCD Screens This section provides a quick guide to the main types of LCD screens 6 11 1 Opening Display As the UPS begins powering up the opening display appears as shown in Figure 37 Figure 37 Opening display 6 11 2 Default Screen After the UPS has powered up and completed a self test the output screen appears as shown in Figure 38 This window is the default screen Figure 38 Default screen Liebert eXxM 52 Operator Control and Display Panel 6 11 3 6 11 4 UPS Help Screen Press the HELP key below the LCD to display the Help window Press the HELP key again to exit the Help window Screen Saver Window If there has been no interaction with the Liebert eXM s LCD for 2 minutes the screen saver window appears It remains on the LCD for 2 minutes then the screen will go dark The LCD will become active again when any key is pressed Figure 39 Screen saver window 6 12 6 12 1 6 12 2 02 17 47 XII EMERSON Network Power Press any key back to main menu Pop Up Windows Pop up prompt windows appear when the user must confirm a choice or perform an operation This section describes the pop up windows Some operations require entering a password refer to 6 12 9 Enter Control Password for help From Bypass to Inverter Mode With Power Interruption If the bypass voltage or frequency exceeds the synchronized range and utility voltage or frequ
34. E If the inverter is not ready this will not activate the UPS Press this button to shut down the inverter during operation The load will be transferred to static bypass INVERTER ON INVERTER OFF After the UPS shuts down due to a fault and the alarm condition has been resolved press this button to clear the fault and restart the UPS Press this button once to silence the alarm buzzer when an alarm is active Any new fault SILENCE ON OFF will sound the buzzer again If the alarm buzzer is not beeping press this button to test the alarm sound FAULT CLEAR 6 4 Alarm Buzzer The alarm buzzer produces three types of sounds Single beep when any Control button is pressed Single beep repeating every two seconds the system has a general alarm Continuous the system has a serious fault If the alarm buzzer makes no sound the system may be operating properly or the alarm may have been silenced manually Liebert exmM 46 Operator Control and Display Panel Figure 31 Alarm buzzer location INVERTER ON OF INVERTER OFF 2 ji 2 wre eee F1 F2 F3 F4 HELP STATUS O fsuence ovel I Buzzer 6 5 LCD Overview The LCD on the front panel has five main sections as shown in Figure 32 Press the F1 key below the LCD to scroll through these sections UPS system information view UPS name and model date and time
35. EEE 2z ee 0 OT ooaz 7 wo o w o 8 2 amp 233 6 6 5 AAA RRB 9 2 gt lt gt lt gt lt EU 2 2 2 2 GC C C d n O O O O 78 5 Ground HHL Lite 1994mm dd Ll TM EWI Batteries DETAILA EXM16002 FRONT VIEW Rev 0 Door Removed 39 Liebert eXxM Option Installation 5 0 OPTION INSTALLATION 5 1 Liebert IntelliSlot Communication The Liebert eXM has three Liebert IntelliSlot ports to allow field installation of optional communication cards Liebert IntelliSlot cards communicate via Liebert s proprietary Velocity protocol to cards that translate the information into such protocols as SNMP and Modbus Other cards provide dry contact signals for external signaling of operating status The Liebert IntelliSlot communication ports may be installed or removed while the Liebert eXM is operating 5 2 Liebert IntelliSlot Web Card SNMP HTTP Network Interface Card This network interface card provides all real time data and status information as SNMPv1 traps for connection to a 10 100 baseT Ethernet connection The same card also will transmit the same status information and all measured parameters for display via a Web browser The Liebert IntelliSlot bays are on the right side of the control module and labeled as IntelliSlot1 IntelliSlot2 and IntelliSl
36. From Inverter to Bypass Mode With Interruption 53 6 12 3 Systemiself Test 22a says Xwa de ae Oe tee Bas Ma aA A Zek ea 2 n 54 6 12 4 Battery Capacity Test Confirmation 54 6 12 5 Battery Self Test Aborted Condition Not Met 54 6 12 6 Battery Equalize Charge 54 6 12 7 Battery Resets ii A lec a Eb ARS ENS 6 SE SORA 54 6 12 8 Battery Refresh Charge Aborted Condition Not Met 54 6 12 9 Enter Control Password 54 OP RATION gt xr42 4042353245455344 2202 A DADA DAT DAD A 2 320511134 52an 57 Liebert eXM Operating Modes 57 Mes Startup ista n ed T ae A o actas e La al QU n Me o da ud 59 TL Startup Procedure sms wra A a N 60 122 Startup mM ECO Made a de 61 7 2 3 Switching Between UPS Operation Modes 61 UPS Battery Statte lado pio onda cat thc lk any As daa ia 61 Switching the UPS from Normal Operation to Maintenance Bypass 62 7 5 Switching the UPS from Maintenance Bypass to Normal Operation 64 7 6 De Energize Liebert eXM with Maintenance Bypass Cabinet 65 7 7 De Energize Liebert eXM Without Maintenance Bypass Cabinet 66 7 8 De Energize a Liebert eXM Parallel Sy
37. Liebert eXM User Manual 10 40kVA 50 60Hz m E m A t S Z N Q EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS 00 0c eee cece a seems a kk a a kk a kk uns us 1 SAVE THESE INSTRUCTIONS cak kk kak kk a a ka a a a a a a a a a a a a a a a kk a a ak a ka kk ak ka 1 GUEOSSARY OF SYMBOLS e 2 NR ss DRE Date D ee M je a a ao na ete li san jk wae ar anv 8 1 0 INTRODUCTION tech 222 Sais Sok take T i oo EDO a Se Kral Ee DEE Er ed ED I tn Di r uan aka 9 2 0 INSTALLATION 45 a 25154555551 A A ney na ne et le ae Yen Ey eW eya 10 2 1 Initial INSpectiOnse a R AA M annee Era A de We DURE KE O 10 2 1 1 Storing for Delayed Installation 10 2 2 Preliminary Checks ii wa WA kK eaten va ne ik we ath sei A OR ace ERA an 10 22 41 Identification seins et one Benne ae A re al Pas de Hae A 10 2 3 UPS Location ET MERS Avay x k MIE a Ay Qul y d e ae va Q a r ay R ara A ARC SIDA de 10 2 34 Positioning the UPS a sa Wa o dee a in ra et ay ke diyan 1 rare 10 2 3 2 Environmental Considerations 11 2 4 Battery LOCATION zan ay Dean TE RS GED DEE DEA 11 2 5 Considerations in Moving the Liebert eXM 11 2 6 Mechanical Considerations 12 A A NN E EO a 13 2627 DT aT S d
38. M 10 40kVA frame See Detail A rail as Rectifier Input Phase A Rectifier Input Phase B Rectifier Input Phase C Input Neutral Bypass Input Phase A Bypass Input Phase B Bypass Input Phase C Batt Output Phase A Output Phase B Output Phase C Output Neutral Batt N Batt 78 5 Le een S Ground 1994mm ere PEED bielle letlole ile SG s Batteries GISIGIGIp IS a Fe UL i i E M e _ eyn n DETAILA z EXM16002 FRONT VIEW Rev 0 Door Removed Liebert eXM 24 Electrical Connections UPS 3 2 7 Accessory Fuses and Back Feed Breaker Wiring Two fuse blocks provide power for the back feed breakers standard and the BDSUi optional The fuse blocks are at the lower right of the I O panel on the front of the Liebert eXM UPS See Figure 11 for fuse holder locations The back feed breaker fuse block provides 120V nominal provided from the UPS output L N and the fuse is rated for 8 amps Figure 12 shows the back feed breaker wiring located on the bypass static switch assembly The Liebert eXM does not include internal back feed protection A shunt trip coil of 120V must be installed in the bypass input breaker if the system does not include a Liebert Bypass Cabinet This is a safety feature and will prevent the UPS inverter from back feeding the bypass source The BDSUi fuse block provides 208V nominal from the UPS output L L and the fuse is rated at 8A The BDSUi power w
39. N ST ANN ede da ba a a dot mot 14 2 6 3 lt Floor Installation 25 kuy A M antenne ter ar d Coe va ann tes 14 2 64 Cable Entra dl nan ee nae ed ti AK RL AE es Eee 15 2 7 Auxiliary L TERE ein nee dan A A ne ed N Een a 15 2 8 Power Module Assembly 0 0 KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK 17 2 9 Static Bypass Assembly 18 3 0 ELECTRICAL CONNECTIONS UPS 0 00 cee eee eee a kk a a a a a a kk a kk kk kk kk 19 3 1 Power Cabling tin assauts dose E ia 9 di e oA NASIN E E EN p Wa dka n n 19 3 1 1 Lug Size and Cable Rating 19 3 2 External Protective Devices sia rnnr Hb NG BREST AOS BA ES et Mure Se ela SANA see 20 3 2 1 Rectifier and Bypass Input Supply of the UPS 20 82522 TIPS Output ees th eae Ahan hath eee eed ee ei EB ks BPS a ed Seth gcse De AA 20 3 2 9 gt UPS Input Configurations Qe yk Ke MR Re ey SEA d kereke M ek ee A V kurk 21 3 2 4 UPS Input Configuration with Transformers 23 320 gt Cabling Guidelnes 200 A eet AA tie dP A KEVA rca ee MON W y a SE IA 23 3 2 6 Cable Connections lt s k sa a hk W k ya ao hea dik wad Awe et Sar wad See 24 3 2 7 Accessory Fuses and Back Feed Breaker Wiring 25 22 81 S1123544 GYOD disse DD A ahs id T aa d a haste tds dan wt cutie ote aloes at ates sul 26 312 9
40. Option Installation 5 3 Liebert IntelliSlot Web Card Optional An optional Web card is available that provides remote access to the UPS A wide variety of status and summary information is available through an Ethernet connection Figure 25 Liebert IntelliSlot Web card display 5 4 N N EMERSON Network Power eXM unity Summary Updated January 26 2015 02 17 27PM Identification Bypass L L 208 210 209 VAC L N EEE 42799 A229 vac Frequency 59 9 HZ Output L L 197 197 197 VAC L N HEEE RSR EE vac Uninitialized Uninitialized Uninitialized Status eXM Normal Operation Input Amps 0 0 EM A AC us REBIN La HEBE HEHE HEEE vac Load DEMO 0 Om WIRM Per On LN EEE M2 EEE vac Power BIB KVA Amps 4 4 4 AC 0 kw Frequency 59 9 Hz Frequency 59 9 Hz eXM El summary Legend He e Voltage 323 VDC Current ne pran ADC m n Normal Input Temperature 247 C Time Remaining MMS26M min pa Absent Bypass Battery Output Active Events System Status System Events System Configuration System Analog Report Event Status Ack System Status Main Battery Disconnect Open Latched Updated January 26 2015 02 17 26PM Liebert IntelliSlot Relay Card The Liebert IntelliSlot Relay card IS RELAY provides voltage free contact closures for remote monitoring of alarm conditions Delivering On Battery On Bypass Low Battery Summary Alarm UPS Fault and On UPS
41. Option Installation 5 4 2 Liebert IntelliSlot Relay Card Jumper Setup The Liebert IntelliSlot Relay Card has five jumpers P3 through P7 as shown in Figure 27 Each jumper connects two pins Figure 27 Jumper location and numbering Jumper P6 Jumper P5 Jumper P4 Jumper P3 mile ex p qc dr gt Jumper P7 By default all five jumpers have shunts installed The two pins are shunted together to provide the functions shown in Table 12 allowing relay commons to be tied together The jumpers should be removed if there is any external voltage source that may intentionally or inadvertently be connected to the relay Removing the shunt from any two pins breaks the connection between the relay commons so they are not tied together Table 12 Jumper connections Jumper Relay P6 On Battery P5 UPS Fault P4 Low Battery P3 On Bypass P7 Summary Alarm NOTE Refer to the Liebert IntelliSlot Relay Card manual SL 23211 for additional details the document is available at the Liebert Web site www liebert com 43 Liebert eXM Operator Control and Display Panel 6 0 6 1 OPERATOR CONTROL AND DISPLAY PANEL Operator Control Panel The control panel and LCD on the front of the Liebert eXM lets the operator Turn the UPS On or Off Transfer into the various operating modes Silence alarms Check the status of the UPS and its external batteries inc
42. Requirements Acoustical Noise dBA at 55 in 1 4m 59 Operating Altitude 3281 ft 1000m 1 maximum kW derate per 328 ft 100m rise Relative Humidity between 3281 and 9843 ft 1000m and 3000m 95 Operating Temperature F C UPS Storage Transport Temperature F C 104 40 4 to 158 20 to 70 Table 22 UPS mechanical characteristics Rated Power kVA Dimensions W x D x H in mm 10 40 23 5 8 x 39 3 8 x 78 3 4 600 x 1000 x 2000 Weight Ib kg Color See Table 1 for weights RAL 7021 Black Protection Degree IEC 60529 IP20 73 Liebert exM Specifications and Technical Data 8 3 UPS Electrical Characteristics Refer to additional circuit breaker notes in 3 2 7 Accessory Fuses and Back Feed Breaker Wiring Q NOTE The breakers and cables used must be in accordance with NEC ANSI NFPA 70 A disconnect breaker must be provided for AC input DC input and AC output Recommended cable sizes are suitable for operation at a maximum temperature of 104 F 40 C Table 23 UPS currents and terminals Input for single input unit 208V operation Nominal Maximum OCP 75 C Wire Unit Input Input Device Current Copper Aluminum Rating Current Current Rating Bolt Size Total Wire Wire 10 30 34 45 M10 65 1 6 1 4 15 45 51
43. Risque de d charge lectrique pouvant causer des blessures des dommages mat riels et m me la mort Les pr cautions de s curit habituelles suffisent lorsque le syst me ASC est en mode de fonctionnement normal et que toutes les portes sont ferm es La zone entourant le syst me ASC doit tre exempte de flaques d eau d humidit excessive et de d bris Des pr cautions de s curit sp ciales sont requises pour les proc dures associ es a la manutention l installation et lentretien du syst me ASC Observez toutes les pr cautions de s curit d crites dans le pr sent manuel avant de manipuler ou d installer le syst me ASC ainsi que pendant toutes les proc dures d entretien Cet quipement comporte plusieurs circuits 4 haute tension Seuls des quipements d essai concus pour le d pannage doivent tre utilis s Cette mise en garde couvre notamment les oscilloscopes Utilisez toujours des voltm tres c a et c c pour v rifier les tensions avant d tablir un contact ou d utiliser des outils Des tensions dangereusement lev es peuvent demeurer dans le syst me ASC m me une fois l alimentation coup e Tous les c bles d alimentation et de contr le doivent tre install s par un lectricien qualifi Tous les c bles d alimentation et de contr le doivent tre conformes au Code national de l lectricit des Etats Unis NEC et celui du Canada ainsi qu aux codes locaux en vigueur L entretien du
44. S s will turn On and the rectifier LED will begin flashing green starting the rectifier The battery LED will turn RED On the parallel switchgear close the Module Output Breaker MOB for all the UPS s Verify that the output LED turns solid green on all UPS s in the system This will energize the output of the UPS and illuminate the interlock push button if the system has a Kirk key interlock Check the parallel switch gear Steps a through c are applicable only if the system has a Kirk key interlock If the system does not have a Kirk key interlock skip to Step e a Press and hold the interlock push button b While holding turn and release the key from KO c Insert the key into the Maintenance Isolation Breaker MIB lock and turn to unlock the latch from the breaker d Close the MIB Open the Maintenance Bypass Breaker MBB f Steps g and h are applicable only if the system has a kirk key interlock If the system does not have a Kirk key interlock skip to Step 5 g Turn the key locking MBB in place and then remove the key h Insert the key into the KO and turn to lock the key in place The critical load is now powered by the UPS static switch On the control panel of UPS 1 press and hold INVERTER ON until the inverter LED starts flashing green On the control panel of UPS 2 press and hold INVERTER ON until the inverter LED starts flashing green If applicable on the control panel of UPS 8 press and
45. SC ou de le pr parer pour l installation Les responsables de l entretien et l quipement d essai doivent reposer sur des tapis de caoutchouc lors de toute intervention sur une pi ce d quipement sous tension Les batteries au plomb acide renferment des mati res dangereuses Les batteries doivent tre manipul es transport es recycl es ou jet es conform ment aux r glements f d raux provinciaux et municipaux Etant donn que le plomb est une substance toxique les batteries au plomb acide doivent tre recycl es plut t que mises au rebut Ne jetez jamais de batteries au feu car elles risquent d exploser Vous ne devez ni ouvrir ni percer les batteries car l lectrolyte qui s en coulerait est nocif pour la peau et les yeux Cet lectrolyte est toxique Lorsque vous travaillez avec des batteries prenez les pr cautions suivantes Retirez montre bagues et tout autre objet m tallique Utilisez des outils dont le manche est isol e Portez des gants et des bottes de caoutchouc Ne posez aucun outil ni pi ce m tallique sur le dessus d une batterie D connectez la source de chargement avant de brancher ou de d brancher les bornes d une batterie e V rifiez si la batterie est mise la terre Le cas ch ant liminez la cause de la mise la terre Le contact avec toute partie d une batterie mise la terre peut provoquer une d charge lectrique Pour r duire de tels risques d accident d b
46. The Liebert eXM and its auxiliary cabinets must be installed on a concrete or equivalent non resilient floor Mechanical Considerations The Liebert eXM is constructed with a steel frame and removable panels Top and side panels are secured to the chassis by screws The doors may be opened for access to power connection bars auxiliary terminal blocks and power switches The UPS comes with an Operator Control Panel that provides basic operational status and alarm information The cabinet houses the power components Cooling is provided by internal fans The unit sits on four casters Adjustable stops are provided to prevent the UPS from moving once it has been moved to its final position A WARNING Risk of heavy units tipping over while being moved Can cause property damage injury and death Emerson recommends lifting the units by installing four eyebolts in the factory fabricated holes one at each corner of the unit attaching cables or similar strapping to the eyebolts and lifting with a suitable mechanism A AVERTISSEMENT Le centre de gravit lev des appareils pr sente un risque de renversement lors des d placements peut entra ner des dommages mat riels des blessures et m me la mort Emerson recommande de soulever les appareils en installant quatre anneaux de levage dans les ouvertures fabriqu es en usine avec un anneau dans chaque coin de l appareil pour ensuite fixer les c bles ou sangles aux anneaux afin d effec
47. UPS Bypass AC Input 4 Wire GND See Note 6 N Rectifier AC Output AC Input 208V 4 Wire GND He END See Note 6 3 UPS_ BERA A BATTERY External Overcurrent Protection By Others Notes Field Supplied Wiring 1 Install in accordance with national and local electrical codes 2 Input and bypass must share the same single source 3 Aneutral is required from the system AC input source Emerson recommends a full capacity neutral conductor and grounding conductors 4 Bypass and rectifier inputs and output cables must be run in separate conduits 5 Control wiring must be run in separate conduits 6 Customer must supply shunt trip breakers with 120V coils to the bypass and rectifier inputs Liebert exM 66 Operation 7 8 7 9 De Energize a Liebert eXM Parallel System To de energize a parallel system 1 2 On the control panel of UPS 1 press and hold INVERTER OFF for until inverter and output LEDs turn off note the output LED will turn back on until Step 2 On the control panel of UPS 2 press and hold INVERTER OFF for 2 seconds If the system is 1 1 or 2 0 both units go to bypass If the system is 2 1 the inverter LED and output LED will turn Off If applicable on the control panel of UPS 3 press and hold INVERTER OFF for 2 seconds a All UPS s in the system will go to bypass Open all battery circuit breakers if applicable Check the parallel switchg
48. XM Bypass Distribution Cabinet manual for the Liebert BDC wiring Battery Cabinet Interface Connectors The battery cabinet interface is on the Auxiliary Terminal Block at J22 Refer to Figure 18 for circuit details Figure 18 Battery cabinet interface J22 See Table 8 for pins and description O O 2 y Y y Y 1 12V_DRV 4 jT L 1 3 BCB STATUS 6 J 5 GND_DRY 8 y TI y TI 7 BCB_ON 10 y Y y Y 9 NC 12 11 GND_DRY 14 13 TMP_BATT 16 d 15 12V A 19 17 GND_DRY 19 BATT_GND_FAULT o J22 Table 8 Battery cabinet interface J22 Pin Name Description 1 12V_DRV BCB driver signal 3 BCB STATUS BCB state signal 5 GND_DRY Dry ground 7 BCB_ON BCB on line signal 9 NC NC 11 GND DRY Dry ground 13 TMP_BATT External Battery temperature 15 12V A Power 17 GND DRY Dry ground 19 BATT GND FAULT Battery ground fault signal Liebert exM 34 Electrical Connections UPS NOTE All auxiliary cables of terminal must be double insulated Wire should be 20 16AWG stranded for maximum runs between 80 and 200 feet 25 60m respectively 3 4 5 EPO Input Optional NOTICE Risk of exceeding internal voltage limits Can cause equipment damage Do not apply more than 12V to the Emergency Power Off EPO input Exceeding 12V on this in
49. _S Inverter state common contact 6 INV_C Inverter state normally open contact Closed when the inverter is normal 1 BFP_O Bypass back feed normally open contact Open when there is no back feed J23 3 BFP_S Bypass back feed common contact 5 BFP_C Bypass back feed normally closed contact Closed when there is no back feed 2 MAIN_O Rectifier input state normally open contact Open when the rectifier is abnormal J24 4 MAIN_S Rectifier input state common contact 6 MAIN C Rectifier input state normally closed contact Closed when the rectifier is normal NOTE All auxiliary cables of terminal must be double insulated Wire should be 20 16AWG stranded for maximum runs between 80 and 200 feet 25 60m respectively 33 Liebert eXM Electrical Connections UPS 3 4 3 3 4 4 Liebert BDC Interface The Liebert BDC interface is on the Auxiliary Terminal Block at J26 Refer to Figure 16 for circuit details Table 7 Liebert BDC interface Position Name Description J26 1 Q1 STA The main input switch status signal J26 5 Q2 STA The bypass input switch status signal J26 9 Q3 STA External maintenance switch status signal J26 3 7 9 GND Dry ground These contacts cannot be active unless they are set via software NOTE All quxiliqry cables of terminal must be double insulated Wire should be 20 16AWG stranded for maximum runs between 80 and 200 feet 25 60m respectively NOTE Refer to SL 25653 the Liebert e
50. al service records Keep the UPS free of dust and any moisture Keep the UPS cool Battery systems must be kept in the range of 72 77 F 22 25 C in order to meet design specifications for capacity and longevity The UPS will reliably meet all performance specifications at temperatures up to 104 F 40 C and can be slightly derated for operation at even higher temperatures However performance and longevity will be optimized when the UPS is operated at the same temperature as the batteries Keep connections tight Tighten all connections at installation and at least annually thereafter See 9 5 3 Torque Requirements Record Log Set up a maintenance log to record scheduled checks and any abnormal conditions The log should have space for all metered data including phase readings alarm messages UPS mode of operation air filter replacement date and observation notes A second log should be maintained for the battery module as directed by the battery manufacturer Emerson recommends a periodic walk through inspection of the UPS and battery rooms to check for visible and audible indications of problems Log the inspection metered parameter indications and any discrepancies Liebert eXM 82 Maintenance 9 5 2 Air Filters The air filters must be inspected and serviced on a regular schedule The period between inspections will depend upon environmental conditions Under normal conditions the air filters will
51. arallel switchgear close the Module Output Breaker MOB for the isolated UPS Verify that the output LED illuminates green and is not flashing On the control panel of the isolated UPS press and hold INVERTER ON until the inverter LED starts flashing green Verify that the rectifier inverter and output LED s are solid green Close all battery circuit breakers if applicable Verify that the battery LED turns Off Verify that all the power modules have green run lights All LED s on the front display are green except the battery LED which will be Off 10 Check the LCD s on each UPS to verify that there are no alarms on any UPS Or a 0 SS Liebert exM 68 Operation 7 12 Place a Liebert eXM Parallel System in Maintenance Bypass with SKRU Interlock A po NOTICE Risk of loss of power to the connected load Can cause equipment damage The UPS s will not be supporting the connected load The load will not be protected from utility input power failure On the control panel of UPS 1 press and hold INVERTER OFF until inverter and output LEDs turn off On the control panel of UPS 2 press and hold INVERTER OFF until inverter and output LED s turn Off If the system is 1 1 or 2 0 both units will transfer to bypass If the system is 2 1 the inverter LED and output LED will turn Off If applicable on the control panel of UPS 3 press and hold INVERTER OFF until the inverter and output LED s turn Off
52. ating according to Table 23 19 Liebert eXM Electrical Connections UPS 3 2 3 2 1 3 2 2 Torque Requirements Refer to Tables 3 and 4 for lug size and torque requirements Table 3 Busbars for power wiring Bolt Shaft Size Lb in Nm 3 8 M10 192 22 Table 4 Terminal block with compression lugs for control wiring AWG Wire Size or Range Lb in Nm 3 5 to 5 3 Fee 0 4 to 0 6 External Protective Devices For safety concerns it is necessary to install external circuit breakers or other protective devices for the input AC supply of the UPS system This section provides generic practical information for qualified installation engineers The installation engineers should be knowledgeable about regulatory wiring standards and the equipment to be installed To reduce the risk of fire connect only to a circuit provided with branch circuit overcurrent protection in accordance with NEC ANSI NFPA 70 Rectifier and Bypass Input Supply of the UPS Overcurrents Install suitable protective devices in the distribution unit of the incoming mains supply considering the power cable current carrying capacity and overload capacity of the system Generally the magnetic circuit breaker with IEC60947 2 tripping curve C normal at the 125 of the nominal current listed in Table 23 is recommended Split bypass In case a split bypass is used separate protective devices should be installed for
53. attery statistics to a new battery state Use the F3 or F4 button to select Battery Reset Battery reset Press the Help Enter key and the pop up window closes Battery Refresh Charge Aborted Condition Not Met When a battery refreshening charge is started from the Command menu and battery refreshening condition fails to meet requirements Battery Refresh Charge the Liebert eXM will not perform a battery refreshening charge User aborted should check if boost charging condition is not enough such as No Conditions not met battery charger failed etc Press the Help Enter key and the pop up window closes Enter Control Password When a UPS control operation requires a password the pop up at right will be displayed The password is 12345 Enter Control Password Use the Right or Left arrow to move the cursor along the password field Then use the Up and Down arrows to advance until the desired number is displayed Enter the password one digit at a time Liebert eXM 54 Operator Control and Display Panel Table 17 UPS menus and data window items Menu Type Item Type Explanation L N voltage V Phase voltage L N current A Phase current mams Frequency Hz Input frequency input L L voltage V Line line voltage Power factor Power factor L N voltage V Phase voltage Bypass Frequency Hz Bypass frequency L L volta
54. cl es plut t que mises au rebut Ne jetez jamais de batteries au feu car elles risquent d exploser Vous ne devez ni ouvrir ni percer les batteries car l lectrolyte qui s en coulerait est nocif pour la peau et les yeux Cet lectrolyte est toxique Lorsque vous travaillez avec des batteries prenez les pr cautions suivantes Retirez montre bagues et tout autre objet m tallique Utilisez des outils dont le manche est isol e Portez des gants et des bottes de caoutchouc Ne posez aucun outil ni pi ce m tallique sur le dessus d une batterie D connectez la source de chargement avant de brancher ou de d brancher les bornes d une batterie e V rifiez sila batterie est mise la terre Le cas ch ant liminez la cause de la mise la terre Le contact avec toute partie d une batterie mise la terre peut provoquer une d charge lectrique Pour r duire de tels risques d accident d branchez les prises de terre avant de proc der l installation ou l entretien Liebert exM Important Safety Instructions A WARNING Risk of electrical shock Can cause personal injury or death This UPS has several circuits that are energized with high DC as well as AC voltages Check for voltage with both AC and DC voltmeters before working within the UPS Check for voltage with both AC and DC voltmeters before making contact Only properly trained and qualified personnel wearing appropriate safe
55. ction Period starting from the manufacturing date About Battery The battery life is dependent on the ambient temperature and charging discharging times The battery life will be shortened if the battery is used under high temperature or in deep discharging status Refer to the manufacturer s product literature for details Liebert eXM 86 Maintenance APPENDIX B UPS STATUS MESSAGES Table 39 shows all event messages as they appear in the current status area of the LCD or the history log along with a description and recommended actions if any For further information on the current status area and the history log see 6 10 UPS History Log Table 39 UPS status messages Event Message Comm Fail Battery Overtemp Description Suggested Action if any The CAN communication between internal monitor and rectifier inverter bypass fails Contact Liebert Services at 800 543 2378 for assistance The battery temperature is over the limit Check the battery temperature and ventilation Ambient Overtemp The Ambient temperature is over limit Check the ventilation of UPS room Replace Battery Battery should be replaced Contact Liebert Services at 800 543 2378 for assistance Battery Low Pre warning Before the end of discharging battery under voltage pre warning should occur After this pre warning battery should have the capacity for 3 minutes discharging with full load The time is user c
56. de couvre notamment les oscilloscopes Utilisez toujours un voltm tre c a et c c pour v rifier les tensions avant d tablir un contact ou d utiliser des appareils Des tensions dangereusement lev es peuvent demeurer dans les batteries de condensateurs et au niveau des raccords c c m me une fois l alimentation coup e Tous les raccords doivent tre effectu s par un lectricien d ment form et qualifi Tous les c bles d alimentation et de commande doivent tre conformes aux codes nationaux et locaux en vigueur Une personne ne devrait jamais travailler seule m me si toute l alimentation d entr e est coup e Une deuxi me personne devrait toujours tre pr sente pour porter assistance ou chercher de l aide en cas d accident NOTE Materials sold hereunder cannot be used in the patient vicinity e g use where UL cUL or IEC 60601 1 is required Medical applications such as invasive procedures and electrical life support equipment are subject to additional terms and conditions Ground Leakage Currents A A WARNING Risk of electric shock from high leakage current Can cause injury property damage and death EARTH CONNECTION IS ESSENTIAL BEFORE CONNECTING THE INPUT SUPPLY Earth leakage current exceeds 3 5 mA and is less than 1000 mA Transient and steady state earth leakage currents which may occur when starting the equipment should be taken into account when selecting instantaneous RCCB or RCD devices
57. dequate ventilation to keep the ambient temperature within the specified operating range 32 F to 104 F 0 C to 40 C For optimal UPS system performance and service life maintain the operating temperature within the range of 74 80 F 23 27 C The Liebert eXM is cooled by internal fans Cooling air enters the unit through the front of the unit and is exhausted out the top To permit proper air flow and prevent overheating do NOT block or cover the ventilation openings or blow air down onto the unit The UPS requires 24 in 610mm ventilation clearance above the unit See Table 27 for details on heat dissipation Battery Location Temperature is a major factor in determining battery life and capacity Battery manufacturers recommend an operating temperature of 77 F 25 C Ambient temperatures warmer than this reduce battery life temperatures below this reduces battery capacity In a typical installation battery temperature should be maintained between 74 F and 80 F 23 27 C Batteries should be placed where there are no main heat sources or air inlets to prevent portions of batteries from being either much warmer or much cooler than other parts of the batteries Considerations in Moving the Liebert eXM Ensure that the UPS weight is within the designated surface weight loading lb ft or kg cm of any handling equipment See Table 22 for weights of various units The Liebert eXM may be rolled on its casters for short distanc
58. e in a dual bus configuration Battery ground fault from dry contact signal Contact Liebert Services at 800 543 2378 for assistance Inverter turned On manually Manual Turn On via front panel Inverter turned Off manually Manual Turn Off via front panel EPO Emergency Power Off Transfer Confirm Interrupted Transfer Confirm Transfer Cancel Interrupted Transfer is cancel Unit Off Confirm Unit Turned Off Confirm System Off Confirm System Turned Off Confirm Fault Reset Alarm Silence Fault Reset Alarm Silence Turn On Fail Turn On Fail Alarm Reset Audible Alarm Reset Bypass Mode Normal Mode UPS in Bypass Mode UPS in Normal Mode Battery Mode UPS in Battery Mode Output Disabled UPS Output Disabled Maint Disconnect Closed Maintenance Disconnect Closed Reserved Output Disconnect Open Output Disconnect Open Battery Reverse Connect the battery again and check the wiring of batteries No Battery Check the battery and the wiring of batteries Auto start After UPS was shutdown at EOD inverter auto starts when utility is restored BCB closed BCB closed from dry contact signal BCB open BCB open from dry contact signal Battery Float Charging Battery is float charging Battery Boost Charging Battery is boost charging Battery Discharging Battery is discharging Battery Period Testing
59. eXM Maintenance 9 5 3 Torque Requirements 9 6 9 7 9 8 All electrical connections must be tight Tables 35 through 36 provide the torque values for the connections in the UPS and batteries Use these values unless the equipment is labeled otherwise Table 35 Busbars for power wiring Bolt Shaft Size Lb in Nm 3 8 M10 192 22 1 2 M12 428 48 Table 36 Terminal block with compression lugs for control wiring AWG Wire Size or Range Lb in Nm 3 5 to 5 3 0 4 to 0 6 Detecting Trouble It is important that the operator check the instrument readings if abnormal equipment performance is suspected Any metered value that differs appreciably from normal could mean an impending malfunction and should be investigated Items to check on the various UPS display screens include 1 Output voltage of all phases should be within 2 of normal voltage Output currents on each phase should not normally differ by more than 20 If a greater difference is noted the load is unbalanced and corrective action should be taken to redistribute the load if possible 2 Ifthe UPS has not operated on battery power during the last 10 hours the batteries should require little charging current Battery mimic should indicate normal DC voltage with relatively little battery charge current 3 Input current on each phase should be within 10 of the average input current Alarm messages indicate malfunctio
60. eaker to the MBC or bypass switchgear Install a Lockout Tagout on the external feeder breaker to the MBC or bypass switchgear Use a digital multimeter to verify there is no AC or DC voltage present at the UPS input output and bypass bus bars Use a digital multimeter to verify there is no AC or DC voltage present at the MBC BIB MIB and MBB breakers 65 Liebert exM Operation 7 7 De Energize Liebert eXM Without Maintenance Bypass Cabinet NOTICE Risk of loss of power to the critical load Can cause equipment damage This procedure will remove power from the critical bus Take precautions by providing a backup power supply or shutting down equipment before de energizing the Liebert eXM To de energize the Liebert eXM 1 Onthe UPS control panel press and hold the INVERTER OFF button for 2 seconds 2 Open all battery circuit breaker s including the internal battery breaker if applicable 3 Liebert eXM units with battery fuses and the internal battery string ONLY Press the EPO button to disable battery power to the Liebert eXM inverter Open the UPS output circuit breaker s Open the UPS input circuit breaker and bypass circuit breaker dual input systems only Allow 5 minutes for all DC circuits and capacitors to fully discharge Use a digital multimeter to verify there is no AC or DC voltage present at the UPS input output and bypass bus bars Pas or id Figure 41 Typical configuration for single
61. ear NOTICE Risk of loss of power to the connected load Can cause equipment damage The following procedure will remove power from the critical bus Before beginning these steps shut down the connected load or transfer the connected load to an input power supply not dependent on the Liebert eXM system that is being de energized a Ifthe parallel switchgear is a matching Emerson cabinet open the Maintenance Isolation Circuit Breaker MIB b Open all Module Output Breakers MOB Open the input breaker for each UPS and the breaker feeding the Maintenance Bypass Breaker MBB in the parallel switch gear The system is now de energized and its output power supply is Off Re Energize a De Energized Liebert eXM Parallel System To re energize a parallel system 1 2 5 10 11 12 Close the input breakers for all UPS s The LCD on each UPS will turn On and the rectifier LED will begin flashing green starting the rectifier The static switch LED and output LED will illuminate green The battery LED will illuminate red Verify that the rectifier static switch and output LEDs are illuminated green and not flashing Close the Module Output Breakers MOB circuit breaker to each UPS Close the MIB circuit breaker WARNING Risk of electric shock Can cause equipment damage injury and death The following procedure will supply power to the critical bus Before beginning notify all personnel that input power
62. ency is normal the inverter cannot be in Transfer with Interrupt synchronization with the bypass and the output can only transfer to please confirm or cancel inverter after an interruption of about 15ms when the user presses the INVERTER ON button Before transferring the system will let the user confirm whether the interruption can be accepted as shown at right If the bypass voltage returns to normal before the user makes confirmation the UPS will transfer to inverter mode automatically At the same time the prompt window will close From Inverter to Bypass Mode With Interruption If the bypass voltage or frequency exceeds the synchronized range and the UPS is in inverter mode the system must let the user confirm and This operation leads to accept the power interruption danger before pressing the INVERTER output shutdown OFF button to shut down the output of the inverter The user can also Confirm or cancel cancel the shutdown operation as shown at right If the bypass voltage returns to normal before the user makes the confirmation the UPS will transfer to bypass operation mode automatically and at the same time the prompt window will disappear soon 53 Liebert eXM Operator Control and Display Panel 6 12 3 6 12 4 6 12 5 6 12 6 6 12 7 6 12 8 6 12 9 System Self Test When a system self test is completed a pop up window reports the results of the test as shown at right System Self Test finished
63. er failure Determine whether the parallel system is set up for capacity or redundancy Verify that the UPS s in the parallel system that will remain energized can support the connected load 3 On the UPS to be de energized press and hold INVERTER OFF until the inverter and output LED S turn Off Der NOTE The load LED will turn back on until Step 4 4 Open the Module Output Breaker MOB associated with the isolated UPS 5 Verify that the rectifier LED is the only solid green LED on the display 6 Open all battery circuit breakers associated with the UPS if applicable The battery LED will turn red 7 Open the input breaker feeding the associated UPS 8 The UPS to be removed from the system is in the off state You will see parapower CANCommAbnorm Alarm annunciate on the other UPS s because they lost communication with the isolated UPS Re Energize a Single Liebert eXM in a Parallel System A WARNING Risk of electric shock Can cause equipment damage injury and death The following procedure will supply power to the critical bus Before beginning notify all personnel that input power is being supplied to the circuits and verify that the connected load is prepared for input current 1 Close the input breaker feeding the Liebert eXM to be re energized 2 The LCD on the isolated UPS will turn On and the rectifier LED will begin flashing green starting the rectifier The battery LED will turn RED 3 On the p
64. ery cabinet system UPS and battery cabinet UPS Rating KVA Battery Cabinet Breaker Maximum Battery Current Battery Cabinet Size mm 10 40 225A 187 320 600 880 75 Liebert eXM Specifications and Technical Data Table 31 Battery DC intermediate circuit Parameter 10 40kVA Battery Bus Voltage 288 Number of Lead Acid Cells 144 24 x 6 cell 12V blocks nominal Float Voltage 2 25VIcell selectable from 2 2 2 3V cell Temperature Compensation 3 0mV C selectable from 0 to 5 0mV C around 77 F 25 C or 86 F 30 C or inhibit Ripple Voltage lt 1 Ripple Current lt 5 Boost Charge Voltage 2 35V cell selectable from 2 30 2 40V cell Boost Control Float boost current trigger 0 050 C10 selectable 0 030 0 070 Boost float current trigger 0 010 C10 selectable 0 005 0 025 24 hr safety time out selectable 8 30 hr Boost charge mode inhibit also selectable End of Discharge 1 67 Vicell selectable from 1 60 1 750V cell Battery Charge 2 35 V cell selectable from 2 3 2 4V cell Constant current and constant voltage charge mode Programmable auto trigger or inhibit of boost mode Battery Charging Power Maximum Current UPS kVA 10 15 20 30 40 Battery Charging Power kW 1 5 2 25 3 0 4 5 6 Maximum Charging Current A 4 7 9 13 18 Table 32 Inverter output to critical load Parameter 10 40 kVA Ra
65. es only For longer distances move the UPS with a forklift or similar equipment to ease the relocation and to reduce vibration A WARNING Risk of moving heavy unit Can cause property damage injury and death Ensure that any equipment that will be used to move the Liebert eXM has sufficient lifting capacity The Liebert eXM s weight ranges from 809 to 956 Ib 867 to 434kg without batteries Refer to Table 1 for the unit s weight with batteries The UPS presents a tipping hazard Do not tilt the Liebert eXM more than 15 degrees from vertical The UPS is fitted with casters Take care to prevent movement when unbolting the equipment from its shipping pallet Ensure adequate personnel and lifting equipment are available when taking the Liebert eXM off its shipping pallet A AVERTISSEMENT Le poids lev de l appareil peut entra ner des dommages mat riels des blessures et m me la mort Veillez ce que les quipements utilis s pour d placer le syst me eXM de Liebert poss dent une capacit nominale suffisante Le poids du syst me eXM de Liebert varie entre 367 et 434 kg 809 et 956 lb sans les batteries Reportez vous au Tableau 1 pour conna tre le poids de l appareil avec les batteries Le syst me ASC pr sente un risque de renversement N inclinez pas le syst me eXM de Liebert plus de 15 degr s de la verticale Comme le syst me ASC est quip de roulettes veillez viter les mouvements involontaires l
66. fer to bypass occurred due to a large step load The UPS should recover automatically Turn on connected equipment in sequential order to reduce the step loading of the inverter Transfer Timeout The load is on bypass power due to excessive number of transfers that occurred within the last hour The UPS will recover automatically and will transfer the load back to inverter power within an hour Load Sharing Fault UPS working within a parallel system are not sharing load current correctly Contact Liebert Services at 800 543 2378 for assistance Liebert eXM 88 Maintenance Table 39 UPS status messages continued Event Message DC Bus Abnormal Description Suggested Action if any Shut off inverter due to abnormal DC bus voltage Contact Liebert Services at 800 543 2378 for assistance System Transfer The whole paralleled UPS system transferred to bypass at the same time This message will appear on the UPS which passive transfer to bypass DC Bus Overvoltage Rectifier inverter and battery converter were shutdown because DC bus voltage is too high Check whether there is a fault in rectifier side If no then check whether overload occurs Restart the inverter after resetting the fault If fault does not clear contact Liebert Services at 800 543 2378 for assistance LBS Active Battery ground fault The LBS setting is active The UPS is acting as an LBS master or slav
67. g battery SCR short circuit battery converter failure soft start failure main circuit back feed abnormal input current inverter failure output short circuit bypass SCR short circuit fault inverter relay short circuit fault abnormal bus voltage module not ready module ID out of range and duplicated module ID Flashing Red OFF Charger failure abnormal main circuit voltage abnormal main circuit frequency main circuit undervoltage main circuit reverse phase battery unavailable reverse battery input zero loss current sharing failure module overload inverter relay disconnection fault bypass SCR disconnection fault and input fuse blown No above failures or alarms 17 Liebert eXM Installation 29 Static Bypass Assembly Figure 6 Static Bypass Assembly connections See Figures 15 18 for details DB9 foe fea Y LE a a Ca fraai nia EFER B lees ecel eea O IJI Tb _ LJEH4ILTHNN Tp Ab ARAN S DANONE HEINNLNINNHTIN SORA EAU pomostaan o DOCOMO OZOCOOTOOCOHWM O CE JI JE JE JLJ rJ BUI ID ALAM IL H Y
68. ge A Line line voltage L N voltage V Phase voltage L N current A Phase current Output Frequency Hz Output frequency L L voltage V Line line voltage Power factor Power factor Sout kVA Sout Apparent power Pout kW Pout Active power Load Qout kVAR Qout Reactive power Loadlevel The percent of the UPS rating load Crest factor Output current Crest Factor Sout kVA Sout Apparent power Pout kW Pout Active power System Qout kVAR Qout Reactive power Single unit WS configured as a single unit UPS displays only native load no system Battery voltage V Battery bus voltage Battery current A Battery bus current Battery temperature C Internal battery temperature C Remain Time Min Battery run time remaining Battery Battery boost charging Battery is boost charging Battery float charging Battery is float charging Battery equalize charging Battery charge is equalized Battery disconnected Battery is not connected Events event log Displays recent events Records history log Displays all records in the history log Language choices for text displayed User may select any of 12 languages for LCD text 55 Liebert exm Operator Control and Display Panel Table 17 UPS menus and data window items continued Menu Type Item Type Explanation Display contrast Adjust the LCD display contrast Bate format s t C
69. h a voltmeter before making contact AC voltage will remain on the bypass and output circuit breakers and the static bypass switch unless associated external circuit breakers are opened Check for voltage with both AC and DC voltmeters before making contact When the UPS is under power both the operator and any test equipment must be isolated from direct contact with earth ground and the UPS chassis frame by using rubber mats Some components within the cabinets are not connected to chassis ground Any contact between floating circuits and the chassis is a lethal shock hazard Use differential oscilloscopes when measuring a floating circuit Exercise caution that the test instrument exterior does not make contact either physically or electrically with earth ground In case of fire involving electrical equipment use only carbon dioxide fire extinguishers or others approved for use in fighting electrical fires AVERTISSEMENT Risque de d charge lectrique et de pr sence de courant de court circuit lev pouvant entra ner des dommages mat riels des blessures et m me la mort Les op rations d entretien requi rent une extr me prudence Soyez toujours conscient du fait que le syst me ASC contient des tensions c c et c a lev es Une fois l alimentation d entr e coup e et la source d alimentation c c d branch e la haute tension aux condensateurs de filtrage et aux circuits d alimentation devrait se dissiper en moins de 5 minu
70. h input power form the bypass input The Inverter indicator will flash green to indicate that the Inverter is on standby operating in ECO mode To switch from ECO mode to Normal Mode When the UPS is in ECO Mode press the INVERTER ON button After the inverter enters normal operation the UPS transfers to Normal Mode UPS Battery Start The Battery Start option permits starting the Liebert eXM with power supplied only by the batteries at charged condition NOTICE Risk of loss of power to the connected load Can cause equipment damage Before attempting to start the UPS without utility power present ensure that the batteries are fully charged over 2 1V per cell and will supply adequate run time to the load Load requirements may deplete batteries that are not fully charged an may cause an unintended UPS shutdown 1 Verify that the battery cabinet is properly connected see Figure 26 and that the battery breaker is closed 2 Press the Battery Start button on the front panel of any Liebert Power Module assembly for 2 seconds The LCD displays the start screen and the battery indicator flashes green It stops flashing and becomes solid green about 30 seconds after the rectifiers enter normal operation 3 Press and hold the INVERTER ON button for two seconds and the UPS will begin operating in Battery Mode 61 Liebert eXM Operation 7 4 Switching the UPS from Normal Operation to Maintenance Bypass Follow the proced
71. he LCD panel to determine which phase is being overloaded 2 Ifthe alarm is true measure the actual output current to verify that the indications are valid Disconnect unnecessary load and ensure the safety In a parallel system a severe load sharing error can also leads to the alarm The UPS is confirmed to overload and the overload times out Note 1 The highest loaded phase will indicate overload timing out first Note 2 When the timer is active then alarm unit overload should also be active as the load is above nominal Note 3 When the timer has expired the inverter Static Switch is opened and the load transferred to bypass The inverter shutdown and will restart after 10 seconds Note 4 If the load decreases lower than 95 after 5 minutes the system will transfer back to inverter mode Confirm that the alarm is genuine by checking the load percent indicated on the LCD If an overload is indicated then check the load and investigate any additional load connected prior to the alarm if applicable Bypass Phase Reversed The phase sequence direction of bypass voltage is reversed Normally the phase of Phase B lags 120 degrees behind Phase A and the phase of Phase C lags 120 degrees behind Phase B Verify that the phase rotation of the bypass supply presented to the UPS is correct and rectify it if it is found to be in error Contact Liebert Services at 800 543 2378 for assistance Load Impact Transfer A trans
72. hold INVERTER ON until the inverter LED starts flashing green Verify that the rectifier inverter and output LED s on each UPS in the system are solid green Close all battery circuit breakers if applicable Verify that the battery LED on each UPS in the system turns Off Verify that all the power modules have green run lights All LED s on the front display are green except the battery LED and static switch LED which will be Off Check the LCD s on each UPS to verify that there are no alarms on any UPS The system is now online and supporting the load Liebert exM 70 Operation 7 14 7 15 7 16 7 17 7 17 1 7 17 2 Emergency Shutdown With EPO This circuit has been designed to switch Off the UPS in emergency conditions e g fire flood etc The system will turn Off the rectifier inverter and stop powering the load immediately including the inverter and bypass and the battery stops charging or discharging If the input utility is present the UPS s controls will remain active however the output will be turned Off To remove all power from the UPS the external feeder breaker should be opened Refer to Figure 28 Auto Restart When the main and bypass sources fail the UPS draws power from the battery system to supply the load until the batteries are depleted When the UPS reaches its end of discharge EOD threshold it will shut down The UPS will automatically restart and enab
73. hoose the format for date display YYYY MM DD DD MM YYYY and MM DD YYYY Date amp time Set the date and time Comm1 baud rate Communication baud rate setting for Liebert IntelliSlot 1 Comm2 baud rate Communication baud rate setting for Liebert IntelliSlot 2 Comm3 baud rate Communication baud rate setting for Liebert IntelliSlot 3 Communication address This setting is applicable to R8485 communication mode Communication mode Communication Mode Setting j Callback times When Liebert IntelliSlot 1 Communication mode is Modem this parameter sets Settings the number of times a number is redialed to send an alarm notification When Liebert IntelliSlot 1 Communication mode is Modem this is the first Phone No 1 z phone number to be dialed to send an alarm notification When Liebert IntelliSlot 1 Communication mode is Modem this is the second Phone No 2 S phone number to be dialed to send an alarm notification When Liebert IntelliSlot 1 Communication mode is Modem this is the third Phone No 3 z phone number to be dialed to send an alarm notification Command password User can modify the command password Protocol System protocol ECO Mode Configures UPS for ECO mode Battery Equalize Charge Configures UPS for equalize charge Batten maintenance test This test performs a partial discharge of the battery to obtain a rough estimate y of the battery capacity Load must be between 20 and 80 This test performs a full discharge of the bat
74. in place of the HELP legend Liebert eXM Operator Control and Display Panel 6 2 Mimic Display Indicators Figure 29 Mimic display indicators location Bypass Indicator Reflector Indicator Battery Indicator Status Indicator Inverter Indicator Load Indicator Mimic indicators show the operational status of the Liebert eXM by their color green amber or red and whether they are ON solid flashing or OFF Table 14 provides a guide to interpreting the various states of the indicators Table 14 Mimic display status indicators Indicator see Figure 29 Green Flashing Green Amber Red Off 1 Rectifier Leadon Rectifier Flashing Green Utility normal Rectifier fault Rectifier is normal but utility but rectifier not operating is abnormal Battery and converter are 2 Battery Battery Powering Flashing Green Battery Battery or battery normal and battery is not the Load pre warning low battery converter abnormal A discharging 3 Bypass nee on Bypass _ Bypass out of Bypass Normal ower normal range 4 Inverter Inverter Powering Flashing Crean lnvenef oi Inverter fault Inverter normal but Off the Load Normally standby 5 Load UPS output On UPS output overloaded UPS has no output power 6 Status No Alarms UPS Amber UPS has a general UPS has a serious alarm _ Working Normally alarm Battery or battery converter abnor
75. ing 4 Control wiring must be run in separate conduits 5 Optional 54 pole 225A distribution panel 6 Transformer available 208 220 480 600V input 63 Liebert eXM Operation 7 5 Switching the UPS from Maintenance Bypass to Normal Operation Follow the procedure below to transfer the load from the Maintenance Bypass system to the UPS inverter output These conditions must be met for this operation to proceed the UPS must be operating normally the BIB breaker must be closed the UPS system must be in the Maintenance Bypass mode of operation A WARNING Risk of electrical shock and arc flash Can cause property damage injury and death This procedure must be performed by properly trained and qualified personnel who are knowledgeable about the operation of this system Failure to follow these instructions will result in loss of power and possible damage to critical equipment Before performing this operation read any messages on the LCD to be sure that bypass supply is regular and the inverter is synchronous with it If those conditions are not present there is a risk of a short interruption in powering the load A AVERTISSEMENT 1 Risque d arc ou de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort Cette proc dure doit tre effectu e par un personnel qualifi et d ment form poss dant des connaissances ad quates du fonctionnement du syst me Le
76. ing to the icon Use F1 to move to the home portion of the LCD Use F3 and F4 as cursor keys to move left and right or up and down depending on the icons displayed above the keys Use F3 and F4 on the display simultaneously to view individual Module information such as Input and Output conditions and individual Module Firmware versions Use F2 as an ESC key Use HELP to access help information on the LCD or to enter a choice Table 16 Icons for navigation keys Key F1 F2 F3 F4 HELP Functions ESC Left Right Enter Available Home Exit Up Down Help 6 7 LCD Menus and Data Items The LCD menus provide access to the following categories of information and settings for the UPS Selecting a menu changes the information displayed in the UPS data items portion of the LCD The menu choices are listed below and described in detail in Table 17 Mains View utility power input data voltage current frequency and power factor Bypass View bypass data voltage and frequency Output View output data voltage current frequency and power factor Load View load data load percent output current output power and crest factor CF System View system data Battery View battery characteristics voltage current temperature remaining time and capacity and messages when the battery is boost float charging or disconnected e Events View the events log displays all recent events added to the log new records added at end
77. iring and power wiring must be run in separate conduit Output and input cables must be run in separate conduit 3 Consider using paralleled smaller cables for heavy currents this can ease installation 4 Refer to SL 25651 for guidelines and instructions when sizing battery cables for optional external battery cabinets 23 Liebert eXM Electrical Connections UPS 5 In most installations the load equipment is connected to a distribution network of individually protected busbars fed by the UPS output rather than connected directly to the UPS itself When this is the case the UPS output cables can be rated to suit the individual distribution network demands rather than being fully load rated NOTE If more load is added to the distribution panel the unit s cabling must be resized 6 When laying power cables do not form coils this will help avoid increasing formation of electromagnetic interference 3 2 6 Cable Connections The rectifier input bypass output and battery are easily accessible from the front of the unit for installation All require lug type terminations They are connected to busbars on the front of the Liebert eXM as shown in Figure 10 These busbars are accessible when the I O panel is removed NOTICE Risk of improper installation Can cause equipment damage When wiring a single input only system connect only the power wiring to the input busbars Figure 10 Input busbars Liebert eX
78. iring is shown in SL 25651 the Liebert eXM Battery Cabinet manual Figure 11 Accessory fuses Back Feed BDSUi Fuse Breaker Block Fuse Block optional Bussmann p Bussmann s Ussmann G 13 32 x 1 12 laaa x1 1 2 13132 x 1 1 2 10x38 10x38 CHM10 Bussmann 13 32 x 1 1 2 10x38 25 Liebert exM Electrical Connections UPS Figure 12 Dual input back feed breaker wiring when bypass distribution cabinet not used Upstream System Input Breaker Single Input Control Wiring 1 Auxiliary contacts not needed for backfeed breaker operation l Upstream Bypass 2 A 120V shunt trip coil is required for proper operation Input Breaker Dual Input Control Wiring Backfeed Breaker Fuse Block FH1 Backfeed Breaker Fuse Block FH1 PHB PHB N N 1 JR Ip I W PE FU pre o Upstream Rectifier ONE T yO f Input Breaker INV_S LO m O He BFP_S INV_Co O PO Ha BFP c i S MAIN_O o L O H MFP_o man sao U o Hs MFP_S MAIN Coll O H O Fie MFP_C RESV_Ow o o U RESV_O UAMO4030 RESV Sa lo Ho RESUS Rev 3 RESV_ Col lo Ho RESV_C os ld AO NOTE Shunt trip of the Upstream Rectifier Input Breaker is optional 3 2 8 Safety Ground The safety ground busbar is below the neutral input and output busbars as show
79. it This fault is locked until power off Contact Liebert Services for assistance at 800 543 2378 for assistance At least one of the static switches of bypass side is open or short circuit This fault is locked until power off Contact Liebert Services at 800 543 2378 for assistance Output Fuse Fail At least one of the output fuses is open Contact Liebert Services at 800 543 2378 for assistance Control Power 2 Fail Control Power 2 is abnormal or lost Contact Liebert Services at 800 543 2378 for assistance Unit Overload The UPS is confirmed to be overload when the load arises above 105 nominal rating The alarm automatically resets once the overload condition is removed 1 Confirm that the alarm is true by checking the load percent indicated on the LCD panel to determine which phase is being overloaded 2 Ifthe alarm is true measure the actual output current to verify that the indications are valid Disconnect unnecessary load and ensure the safety In a parallel system a severe load sharing error can also leads to the alarm Contact Liebert Services at 800 543 2378 for assistance System Overload Unit Overload Timeout The UPS parallel system is confirmed to overload when the total load arises above 105 nominal rating for the set basic number of UPSs The alarm automatically resets once the overload condition is removed 1 Confirm that the alarm is true by checking the system load percent indicated on t
80. le output power after utility power is restored if Auto Recovery after EOD Enabling is enabled in the UPS configuration set by factory or by Liebert Services after the Auto Recovery after EOD Delay Time expires the default delay is 10 minutes During the auto recovery delay the Liebert eXM will be charging its batteries to provide a safety margin for equipment shutdown if input power fails again If the Auto Recovery after EOD Enabling feature is disabled the system must be restarted manually Reset After Shutdown for Emergency Stop EPO Action or Other Conditions Once all appropriate measures have been taken to correct the problem indicated by the alarm message appearing on the Operator Control Panel carry out this procedure to restore the UPS to regular operation following an EPO action or for the following reasons Inverter Overtemperature Cut Off Overload Battery Overvoltage excessive switching BYP XFER COUNT BLOCK etc When the user confirms that the fault is cleared 1 Press the FAULT CLEAR button to let the system exit the emergency off state 2 Press the INVERTER ON button on the right side of the Operator Control Panel for longer than 2 seconds after the rectifier has qualified NOTE The rectifier will start automatically 5 minutes after the of overtemperature fault is cleared After the EPO button is pressed if the input utility is removed the UPS will shut down completely When inpu
81. lectrique de r action explosive d incendie et d exposition des produits chimiques dangereux pouvant entra ner des dommages mat riels des blessures et m me la mort N utilisez pas de charge d galisation avec des batteries d accumulateurs au plomb r gulation par soupape comme celles utilis es dans les armoires de batterie Liebert Reportez vous au manuel du fabricant des batteries disponible sur le site Web du fabricant pour obtenir des renseignements pr cis sur la charge d galisation 81 Liebert exM Maintenance 9 4 9 5 9 5 1 Limited Life Components The Liebert eXM UPS has a design life well in excess of 10 years Well maintained units can continue to provide economic benefits for 20 years or more Long life components are used in the UPS wherever practical and cost effective However due to the currently available component material manufacturing technology limitations and the general function and use of the component a few components in your Liebert UPS will have a shorter life cycle and require replacement in less than 10 years The following components utilized in your UPS system have a limited life cycle and are specifically exempt from warranty To prevent a wear out failure of one of these components affecting your critical load operations Liebert recommends these components be periodically inspected and replaced before the expected expiration of their life cycle The expected life of each c
82. ling to permit adequate air circulation above the unit Emerson recommends against using air conditioning or other systems that blow air onto the top of the unit Figure 2 Clearances Front side and rear R REAR 0 to 5 127mm Rear clearance depends on anchoring method Liebert 0 Required 0 Required exM FRONT Minimum of 36 914mm required for foot traffic with door fully open 2 6 3 Floor Installation If the Liebert eXM is to be placed on a raised floor the UPS should be mounted on a pedestal that will support the equipment point loading Refer to the bottom view in Figure 1 to design this pedestal Liebert exM 14 Installation 2 6 4 Cable Entry Cables can enter the Liebert eXM from the top or bottom through removable metal plates Some plates have factory punched holes and others are designed to allow the personnel to punch holes for fitting and securing the conduit Once the conduit holes are punched these plates should be reattached to the UPS The conduit size and wiring method must be in accordance with all local regional and national codes and regulations including NEC ANSI NFPA 70 The UPS must be accessible from the front to allow personnel to complete the cable connections and make necessary adjustments NOTE When installing the UPS the customer must provide a disconnect with overcurrent protection at the output of the UPS Figure 3 Cable entry locations
83. low or if personnel are unfamiliar with the circuitry AVERTISSEMENT Risque de d charge lectrique et de pr sence de courant de court circuit lev pouvant entrainer des dommages mat riels des blessures et m me la mort Identifiez tous les circuits de connexion avec de d brancher des cables Ne remplacez aucun composant sans l autorisation expresse d Emerson Assurez vous que les armoires d ASC sont exemptes de mat riaux trangers tels que des r sidus de soudure des bouts de cable etc Communiquez avec Liebert Services si vous doutez de la proc dure suivre ou si les circuits ne vous sont pas familiers WARNING Risk of electrical shock and arc flash Can cause property damage injury and death Only Emerson or Emerson trained service personnel should work on this equipment Both AC and DC high voltages are present in lethal amounts within this equipment Extreme care should be taken when working around UPS equipment Always identify the source of connecting wiring prior to disconnecting Mark any disconnected wires so they can be properly reconnected Do not substitute parts except as authorized by Emerson Maintain the UPS cabinets free of foreign materials such as solder wire cuttings etc Call Liebert Services if you are not sure of the procedures to follow or if you are not familiar with the design or operation of the equipment AVERTISSEMENT Risque d arc ou de d charge lectrique pouvant entra ner des
84. luding all measured parameters events and alarms The main areas of the control panel are shown below in Figure 28 and explained in Table 13 Mimic Display view the status of the Liebert eXM in single line diagram format indicators show status by changing color when ON flashing or OFF Liquid Crystal Display LCD and Navigation keys view status and operational data from the Liebert eXM in tabular format Control buttons turn the Liebert eXM On or Off silence alarms Figure 28 Overview of control panel EMERGENCY INVERTER ON L Control Buttons Mimic Current Path O7 STATUS O n P LCD and Men Buttons Table 13 Descriptions of UPS operator control and display panel Mimic Current Path Control Buttons Item Function Button Function 1 Rectifier indicator AC to DC EPO EPO switch 2 Battery indicator backup DC power INVERTER ON Inverter start button 3 Bypass input indicator INVERTER OFF Inverter shutdown button 4 Inverter indicator DC to AC FAULT CLEAR Fault reset button 5 Load indicator AC output SILENCE ON OFF Alarm mute button 6 UPS status and alarm indicator Menu Buttons 7 Audible alarm buzzer Button Function 8 Protective cover for EPO button F1 through F4 and HELP LCD menu keys NOTE Help button menus are not active Future units will ship with an F5 legend
85. mal events include these event messages see Table 39 in Appendix B No Battery Battery Replaced Battery Reverse Batt Conv Over Curr Batt Converter Fault Batt Converter Overtemp 45 Liebert eXM Operator Control and Display Panel 6 3 Control Buttons The Control Buttons on the front panel may be used to shut down the UPS completely turn the inverter on or off restart the UPS after a fault and silence the alarm as shown in Figure 30 The function of each button is described in Table 15 NOTE To activate a button properly press and hold until you hear a short beep about two seconds Figure 30 Control button layout EPO Button Cover EPO ET EPO Button EMERGENCY K Inverter On Button Inverter Off Button Fault Clear Button Silence On Off Button INVERTER ON INVERTER OFF eser Ld SILENCE ON OFF O Te 7 O STATUS O F1 F2 HELP 0 U LCD Navigation Keys Table 15 Control buttons Button see Figure 30 Function Completely shuts down the UPS including the static switch EPO CAUTION Use caution before pressing the Emergency Power Off EPO button This button completely shuts down the unit and the critical load Press this button to start the inverter and transfer from static bypass to inverter NOT
86. merson Network Power Liebert Services engineer The setup requires connecting J26 Pin 2 to Pin 4 UPS Startup The Liebert eXM must be fully installed and commissioned before startup and external power isolators must be closed Once those general conditions are met the UPS may be started A WARNING Risk of electrical shock Can cause equipment damage personal injury and death The following procedure provides power to the critical load distribution system Verify that the critical load distribution is ready to accept power Make sure that personnel and equipment are ready for the critical load distribution system to be energized A AVERTISSEMENT Risque de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort La proc dure suivante fournit de l nergie au syst me de distribution de la charge critique V rifiez que ce syst me est pr t tre aliment Assurez vous que le personnel et les quipements sont pr par s pour la mise sous tension du syst me de distribution de la charge critique 59 Liebert eXM Operation 7 2 1 Startup Procedure To start the UPS from a fully powered down condition OL E Open the external power switch Open the UPS door Connect the power supply cables Ensure the correct phase rotation Close the external input circuit breaker and connect input power The LCD activates The rectifier indicator flashes while the rectifier is sta
87. n in Figure 13 below The safety ground cable must be connected to the ground busbar and bonded to each cabinet in the system This ground busbar is then connected to the ground electrode conductor GEC All cabinets and cable conduit should be grounded in accordance with local regulations A A S WARNING Failure to follow adequate grounding procedures can result in electric shock hazard to personnel or the risk of fire should a ground fault occur All operations described in this section must be performed by properly trained and qualified electricians or technical personnel If any difficulties are encountered contact Emerson Network Power See the back page of this manual for contact information AVERTISSEMENT Le non respect des proc dures de mise 4 la terre peut entrainer des risques d lectrocution du personnel ou des risques d incendie en cas de d fectuosit de la mise la terre Toutes les op rations d crites dans cette section ne doivent tre effectu es que par des lectriciens ou des techniciens professionnels diment form s et qualifi s En cas de difficult s communiquez avec Emerson Network Power Pour obtenir les renseignements de contact consultez la derni re page de ce manuel NOTE Proper grounding significantly reduces problems caused by electromagnetic interference Liebert exmM 26 Electrical Connections UPS 3 NOTE The ground and neutral busbars are easily accessible
88. n or impending malfunction A daily check of the Operator Control Panel will help to provide an early detection of problems Refer to Appendix B UPS Status Messages to interpret alarm messages 4 Tracing a problem to a particular section is facilitated by alarm messages and the metered parameter indications These are stored in the Status Reports and can be displayed at the Operator Control Panel or at an optional terminal NOTE If the UPS system has a blown fuse the cause should be determined before you replace the fuse Contact Liebert Global Services Reporting a Problem If a problem occurs within the UPS review all alarm messages along with other pertinent data This information should be given to the Liebert Service dispatcher Call 1 800 LIEBERT to report a problem or to request assistance Corrective Actions Recommended corrective actions for each alarm message on the Operator Control Panel and the Remote Alarm Status Panel may be found in Appendix B UPS Status Messages Liebert eXM 84 Maintenance 9 9 Recommended Test Equipment Table 37 lists recommended test equipment and tools required to maintain troubleshoot and repair the UPS module Instruments of equivalent range and accuracy may be substituted All instruments should be calibrated and be within the current calibration cycle Calibration data for the instruments should be maintained in equipment history files and the instruments labeled for audi
89. neau de distribution lectrique Coupez l alimentation et appliquez le verrouillage ou l tiquetage tous les circuits d alimentation haute tension et basse tension avant d installer les c bles ou d effectuer tout autre branchement lectrique Power Cabling Lug Size and Cable Rating The main factors affecting the choice and size of cable are voltage current also taking into account overcurrent room temperature and conditions of installation of the cable Refer to ANSI NFPA 70 The power cables of the system must be sized with respect to the following description UPS input cables The UPS input cables must be sized for the maximum input current including the maximum battery recharge current given in Table 23 with respect to the unit rating and the input AC voltage UPS bypass and output cables The bypass and output cables must be sized for the nominal output current given in Table 23 with respect to the unit rating and the output AC voltage Battery cables See the Liebert eXM External Battery Cabinet manual SL 25651 for battery installation guidelines and instructions The manual ships with the battery cabinet and is available at Liebert s Web site www liebert com 4 NOTE Table 23 gives nominal currents for determining the size of UPS power cables Other important factors to consider include cable route length and coordination with protective devices The power cables can be sized to suit the UPS unit r
90. ng current into DC power The inverter converts the AC power from the utility or DC power from an optional External Battery Cabinet into AC power for the load The batteries power the load through the inverter in the event of a power failure The utility source can also power the load through the static bypass If maintenance or repair of the UPS is necessary the load can be switched without interruption in service using the optional Liebert BDC Liebert eXM Operating Modes The UPS is designed to operate as an on line double conversion reverse transfer system in the following modes Normal Mode Battery Mode Auto Restart Mode ECO Mode Bypass Mode Battery Start Mode Maintenance Mode Manual Bypass Sleep Mode Paralleling Mode Output Voltage Adjustment Generator Mode NOTE Q 1 The user controls and indicators mentioned in these procedures are identified in 6 0 Operator Control and Display Panel 2 The audible alarm may sound at various points during these procedures It can be canceled at any time by pressing the SILENCE ON OFF push button NOTE This unit refers to some modes and conditions that are set or adjusted using proprietary service software To take advantage of all the available features for the Liebert eXM the unit must be commissioned by an Emerson authorized engineer 57 Liebert eXM Operation Normal Mode Operating in normal mode the Liebert eXM s rectifier de
91. non respect de ces directives peut entra ner une perte de puissance et des dommages aux quipements critiques Avant d effectuer cette op ration lisez les messages s affichant l cran ACL pour vous assurer que l alimentation de d rivation est r guli re et que l onduleur est synchrone avec celle ci Si ces conditions ne sont pas r unies une courte interruption d alimentation pourrait survenir Verify that the Liebert eXM is in Maintenance Bypass mode NOTE Pressing the Alarm Silence Switch cancels the audible alarm but leaves the warning message displayed until the appropriate condition is rectified Open the Liebert BDC door to gain access to the bypass isolation breaker BIB maintenance bypass breaker MBB and the maintenance isolation breaker MIB When the Lamp indicator on the BDC is illuminated press and hold the adjacent push button and remove the key from the lock KO Insert the key into the lock on the MIB and turn the key Close the MIB Verify the MIB is closed Failure to close the MIB will interrupt power to the load Open MBB Remove the key from the lock on the MBB Insert the key into the lock KO and turn the key The UPS system is now supplying power to the critical load Press the INVERTER ON button on the right side of the Operator Control Panel for longer than 2 seconds The Inverter indicator flashes while the inverter is starting After the inverter is ready the UPS transfers from sta
92. nsporting Maintain minimum tilt from vertical at all times Slots at the base of the module cabinets are intended for forklift use Base slots will support the unit only if the forks are completely beneath the unit Read all of the following instructions before attempting to move lift or remove packaging from unit or prepare unit for installation AVERTISSEMENT Le centre de gravit lev de l appareil pr sente un risque de renversement Une mauvaise manutention peut entra ner des dommages mat riels des blessures et m me la mort Faites preuve d une extr me prudence lors de la manutention des armoires ASC afin d viter de les endommager ou de blesser le personnel Le module ASC p se jusqu 434kg 9561b Identifiez les symboles de centre de gravit 4 et d terminez le poids de l appareil avant de manipuler chaque armoire Testez le levage et l quilibre des armoires avant de transporter l appareil Maintenez en tout temps l inclinaison verticale minimale Les fentes situ es la base des armoires du module sont con ues pour utiliser le chariot l vateur Les fentes situ es la base peuvent soutenir le syst me seulement si les fourches se trouvent compl tement sous le syst me Lisez toutes les instructions ci dessous avant de tenter de d placer lever d baller ou pr parer le syst me en vue de son installation WARNING Risk of electrical shock and fire Can cause equipment damage personal injury or death
93. nt entra ner des dommages mat riels des blessures et m me la mort L entr e et la sortie du syst me ASC doivent tre prot g es par des dispositifs de protection de surintensit externes En mode d entretien les barres omnibus d entr e et de sortie demeurent sous tension et pr sentent un risque de d charge lectrique Liebert exM 58 Operation 7 2 Paralleling Mode This option is available only on 208V Input Parallel with the optional Liebert eXM Paralleling Cabinet It can parallel the following two Liebert eXM s 10 40kW frames in any module capacity e redundant can allow up to 80kW of load capacity A sharing inductor and optional Liebert eXM Paralleling Cabinet are required for parallel units NOTE To parallel non 208 input voltages an upstream transformer must drop the input voltage to 208V before the paralleling gear Output Voltage Adjustment This feature allows a Liebert Customer Engineer to adjust the Liebert eXM s output voltage over a range of 5 to 5 of nominal The output voltage adjustment can be used to compensate for any drop in line voltage that may occur when the UPS is a significant distance from the protected load In addition it can be used to optimize the UPS output voltage for loads that operate more efficiently at a voltage different from the nominal Liebert eXM output voltage Generator Mode The Liebert eXM UPS can be set up for operation in Generator Mode by an E
94. o be abnormal then verify the bypass voltage and frequency presented to the UPS Check the external bypass supply if it is found to be faulty If the utility is likely to trigger this alarm frequently the bypass limit can be changed a little larger through the configuration software according to the customer s agreement Contact Liebert Services at 800 543 2378 for assistance 87 Liebert exM Maintenance Table 39 UPS status messages continued Event Message Inverter Asynchronous Description Suggested Action if any This alarm is triggered by an inverter software routine when the inverter and bypass waveforms are misaligned by more than 6 degrees in phase This alarm resets automatically once the condition is no longer true 1 First check if the alarm Bypass unable to trace or Bypass abnormal occurs If so solve it first 2 Verify the waveform of the bypass voltage If it is too distorted ask the customer to verify and seek any possible measurements Contact Liebert Services at 800 543 2378 for assistance Inverter Fault This alarm indicates a fault condition exists within the inverter Contact Liebert Services at 800 543 2378 for assistance Fan Fault At least one of the cooling fans failed Contact Liebert Services at 800 543 2378 for assistance Inverter STS relay Fail Bypass STS Fail At least one of the static switches of inverter side is open or short circu
95. omponent listed below is simply an estimate and is not a guarantee Individual users may have site specific requirements maintenance and other environmental conditions that affect the length of the component s useful life cycle Table 34 Component service life Component Expected Life Replace in Air filters 5 years Check four times per year In most cases replacement components must exactly match the original component specifications These replacement components are not readily available from third party component distributors For assistance with your specific component specifications replacement component selection and sourcing call 1 800 LIEBERT For customers using Emerson Network Power Liebert Services preventive maintenance services periodic inspection of these components is part of this service as well as recommending component replacement intervals to customers to avoid unanticipated interruptions in critical load operations Routine Maintenance Become thoroughly familiar with the equipment but at no time 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 Emerson Network Power Liebert Services at 1 800 LIEBERT for further instructions The UPS is designed for unattended operation but does require some common sense maintenance Keep good records Troubleshooting is easier if you maintain historic
96. onfigured from 3 to 60 minutes Shut down the load in time Battery End of Discharge Inverter turned off due to low battery voltage Check the utility failure and try to fix it Mains Volt Abnormal Mains Undervoltage Mains Voltage exceeds the upper or lower limit and results in rectifier shutdown Check the input line to neutral voltage amplitude of rectifier Mains Voltage is undervoltage 120v 132V Check the input line to line voltage amplitude of rectifier Mains Freq Abnormal Mains frequency is out of limit range and results in rectifier shutdown Check the rectifier s input voltage frequency Rectifier Fault Rectifier Fault Contact Liebert Services at 800 543 2378 for assistance Rectifier Overtemp Charger Fault The temperature of heat sink is too high to keep the rectifier running The UPS can recover automatically Check the environment and ventilation The Charger has failed Contact Liebert Services at 800 543 2378 for assistance Input Fuse Fail Input fuse is open Contact Liebert Services at 800 543 2378 for assistance Control Power 1 Fail Control Power 1 has failed or has been lost Contact Liebert Services at 800 543 2378 for assistance Mains Phase Reversed Input phase sequence is reversed Contact Liebert Services at 800 543 2378 for assistance Soft Start Fail Rectifier could not start due to low DC bus voltage Contact Liebert Services at 800 543 2378 fo
97. onics which make the inverter frequency track that of the static bypass supply provided that the bypass remains within an acceptable frequency window NOTE When the UPS is operating in static bypass mode or on maintenance bypass the connected equipment is not protected from power failures or surges and sags Liebert exM 72 Specifications and Technical Data 8 0 SPECIFICATIONS AND TECHNICAL DATA 8 1 Conformity and Standards The Liebert eXM has been designed to conform to the following standards Safety Surge Harmonics Electrical Fast Transient ESD FCC Radiated Immunity Conducted Immunity Low Frequency Signals Transportation ISO Misc UL1778 4th Edition CSA 22 2 107 3 IEC 61000 4 5 Criteria B IEC 61000 3 4 IEC 61000 4 4 Criteria B IEC 61000 4 2 Criteria B Part 15 Class A IEC 61000 4 3 Criteria A IEC 61000 4 6 Criteria A IEC 61000 2 2 Criteria A ISTA Procedure 1H 9001 OSHA ASME NEMA PE 1 The Liebert eXM has UL and c UL approval 8 1 1 ENERGY STAR Certification The Liebert eXM UPS is ENERGY STAR certified satisfying ENERGY STAR Program Requirements Product Specification for Uninterruptible Power Supplies UPSs Eligibility Criteria Version 1 0 8 2 UPS Environmental The Liebert eXM is designed to operate under the following environmental conditions without damage or degradation in electrical operating characteristics Table 21 Environmental requirements Item
98. orsque vous d boulonnez l quipement de sa palette d exp dition Veillez ce qu un personnel appropri et un dispositif de levage soient disponibles lorsque vous retirez le syst me eXM de Liebert de la palette d exp dition 11 Liebert eXM Installation 2 6 A WARNING Risk of heavy unit tipping over while being moved Can cause property damage injury and death The casters are strong enough for movement across even surfaces only Casters may fail if they are subjected to shock loading such as being dropped or rolled over holes in the floor or obstructions Such failure may cause the unit to tip over injuring personnel and damaging the equipment A AVERTISSEMENT Le centre de gravit lev de l appareil pr sente un risque de renversement lors des d placements peut entra ner des dommages mat riels des blessures et m me la mort Les roulettes sont suffisamment r sistantes pour le d placement sur des surfaces planes uniquement Les roulettes peuvent tre endommag es si vous les soumettez des impacts notamment en cas de chute ou de passage sur des obstacles ou trous dans le plancher Une telle d faillance peut causer le renversement de l appareil qui risque de blesser le personnel et d endommager l quipement Final Positioning When the equipment has been finally positioned ensure that the adjustable stops are set so that the UPS will remain stationary and stable see 4 0 Installation Drawings
99. ot all auxiliary cabinets are shown Refer to the submittal drawings for the exact configuration of your system Liebert eXM Battery Cabinet Liebert eXM connected to Battery Cabinet Battery Cabinets must be on the left side of the Liebert eXM Bypass Distribution Cabinet or Maintenance Bypass Cabinet Liebert eXM Battery Cabinet Liebert eXM connected to Liebert BDC MBC and Battery Cabinets BDC MBC must be on right side of the Liebert eXM Battery Cabinets must be on the left side of the Liebert eXM Liebert exM 16 Installation 2 8 Power Module Assembly Figure 5 Power module assembly indicators and controls Fault LED DIP Switches Battery Start Button a Run LED L Ee y O Ready Switch The BATTERY START button allows starting the UPS on battery refer to 7 3 UPS Battery Start The Run LED is illuminated Green when the Liebert power module assembly is operating normally The Fault LED will illuminate red when the Liebert power module assembly has a problem Table 2 LED indications LED Status Run LED Green Indication Flashing Green The inverter is starting but has no output yet Constant Green The inverter has started to supply power OFF The inverter has not started up Fault LED Red Constant Red Auxiliary power failure 15V or 24V rectifier overtemperature rectifier failure includin
100. ot3 Table 10 Liebert eXM communication options Port Type and Labeled ID Monitoring Location Name of Port Devices Supported IS Relay Left Liebert IS Unity DP IntelliSlot IntelliSlot 1 S Unity LIFE IS 485EXI IS Relay i IS Unity DP gel Liebert IntelliSlot 2 y ntelliSlot IS Unity LIFE IS 485EXI IS Relay i i IS Unity DP Z Am di IntelliSlot 3 2 ntelliSlot IS Unity LIFE IS 485EXI 5 2 1 Liebert IntelliSlot Unity Cards IS UNITY LIFE IS UNITY S IS UNITY DP IS UNITY LIFE This standard card is used for communication between the Liebert eXM and Emerson s Trellis NMS and LIFE services IS UNITY DP This card can be used instead of the standard card if communication to two third party platforms is required Third party platforms include SNMP and 485 Modbus Bacnet protocols This card would still be used for communication between the Liebert eXM and Emerson s Trellis NMS and LIFE Services All communication protocols are active simultaneously Liebert IntelliSlot Dry Contact Card IS RELAY Provides dry contact alarm information including On Battery On Bypass Low Battery Summary Alarm UPS Fault and On UPS signals for communication to a remote monitoring system or for use with Liebert MultiLink software S 485EXI The Liebert IntelliSlot 485 EXI Card provides connection to a Liebert SiteLink E allowing Liebert SiteScan Web 4 0 monitoring and control of your Liebert equipment Liebert eXM 40
101. ptional and J22 y BCB Control Board Ground Fault optional Sensor amp BCB Control Board On Generator optional Figure 15 Auxiliary terminal block detail static switch assembly front panel pod Pe LES PORT 42 J26 rico O0 Jo et Liebert eXM 30 Electrical Connections UPS 3 4 3 4 1 Dry Contacts The UPS provides input dry contacts and output dry contacts on the Auxiliary Terminal Block ATB Input Dry Contacts External input dry contacts are connected via the ATB Dry contacts are available for environment detection battery ground fault detection etc The UPS accepts external signal from zero voltage dry contacts connected through external dry contact terminals produced and these terminals are on the static bypass assembly Through software programming these signals become active when these contacts connect to 12V to ground in the most left side The cables connected to the monitor board must be separated from power cables Moreover these cables should be double insulated with a typical cross section of 0 5 to 1mm for a maximum connection leng
102. put can damage the Liebert eXM s internal circuitry and control boards Exceeding 12V will also put the Liebert eXM in an EPO state and the unit will not reset making it non functional The UPS has an Emergency Power Off EPO function operated by a button on the control panel or by a remote contact provided by the user The EPO button is under a hinged clear plastic shield The J2 connector in Figure 19 is the remote EPO input interface The EPO has NO NC contacts that become active when shorting terminals J2 3 and 4 or open terminal connection J2 2 and 1 If an external Emergency Stop capability is required it is connected at terminals J2 1 and 2 and at J2 3 and 4 on the monitor board It also is connected to the Normally Open or Normally Closed remote stop switch between these two terminals using shielded cable see Figure 19 and Table 9 If this function is not used terminals J2 3 and 4 must be opened and J2 1 and 2 must be closed Figure 19 EPO wiring and signal names for J2 J2 See Table 9 for pins e and description k y EPO NO eo 12V n 12V j EPO NC Table 9 EPO input contact relays J2 Pin Name Description EPO NC EPO activated when opened to Pin 2 12V EPO activated when opened to Pin 1 12V EPO activated when shorted to Pin 4 EPO NO EPO activated when shorted to Pin 3 DO Ofel NOTE The Emergency Stop
103. que par des lectriciens ou des techniciens professionnels d ment form s et qualifi s En cas de difficult s communiquez avec Emerson Network Power Pour obtenir les renseignements de contact consultez la derni re page de ce manuel NOTE Hydraulic pressure pliers combinative tools and piston ring pliers should be used to connect AC wiring Once the equipment has been positioned and secured for operation and the battery and ground lugs have been connected see 3 2 6 Cable Connections connect the power cables as described below Study the reference drawing in 4 0 Installation Drawings 1 Verify that all incoming high and low voltage power circuits are de energized and locked out or tagged out before installing cables or making any electrical connections 2 Remove the front I O panel to gain easier access to the connections busbars 3 Connect the facility ground and ancillary ground bus cables to the copper ground busbar located in the middle of the Liebert eXM behind the output connections All cabinets in the UPS system must be connected to the user s ground connection NOTE The grounding and neutral bonding arrangement must comply with the National Electrical Code and all applicable local codes 4 Identify and make power connections with incoming cables according to Steps 5 through 8 Liebert eXM 28 Electrical Connections UPS Common Input Connections 5 For common bypass and main input
104. r assistance Bypass Unable to Trace Bypass Abnormal This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage is beyond the normal range The amplitude threshold is fixed for positive and negative 10 rating This alarm automatically resets once the bypass voltage goes normal 1 First verify that the bypass voltage and frequency displayed on the panel is within the selected range Note here the rated voltage and frequency are specified by Output voltage level and Output frequency level respectively 2 If the displayed voltage is believed to be abnormal then verify the bypass voltage and frequency presented to the UPS Check the external supply if it is found to be faulty Contact Liebert Services at 800 543 2378 for assistance This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage exceeds the limit This alarm automatically resets once the bypass voltage goes normal First check if there are some relevant alarms such as Bypass disconnect open Bypass phase reverse and Mains neutral lost If they appear solve them first 1 Then verify that the bypass voltage and frequency displayed on the panel is within the bypass limit Note here the rated voltage and frequency are specified by Output voltage level and Output frequency level respectively 2 If the displayed voltage is believed t
105. ranchez les prises de terre avant de proc der l installation ou l entretien 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 See battery manufacturer s web site Valve regulated lead acid batteries do require periodic maintenance Although they do not require maintenance of electrolyte levels visual inspections and checks of battery voltage and connection resistance should be made NOTICE Do not use cleaners on the batteries Solvents can make the battery cases brittle Use only a dry cloth or a cloth moistened in water Since individual battery characteristics are not identical and may change over time the UPS module is equipped with circuitry to equalize battery cell voltages This circuit temporarily increases charging voltage to maintain flooded type battery cells at full capacity A WARNING Risk of electric shock explosive reaction hazardous chemicals and fire Can cause equipment damage personal injury and death Do not use equalize charging with valve regulated lead acid batteries such as those used in Liebert battery cabinets Refer to the battery manufacturer s manual available on the manufacturer s Web site for specific information about equalize charging A AVERTISSEMENT Risque de d charge
106. rded in accordance with federal state and local regulations Because lead is a toxic substance lead acid batteries must be recycled rather than discarded Do not dispose of battery or batteries in a fire The battery may explode Do not open or mutilate the battery or batteries Released electrolyte is harmful to the skin and eyes It is toxic The following precautions must be observed when working on batteries e Remove watches rings and other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or metal parts on top of batteries Disconnect charging source prior to connecting or disconnecting battery terminals Determine whether the battery is grounded If it is grounded remove source of ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock will be reduced if such grounds are removed during installation and maintenance Liebert eXM 80 Maintenance A AVERTISSEMENT Risque de d charge lectrique pouvant causer des blessures graves voire mortelles V rifiez les tensions au moyen de voltm tres c a et c c avant d utiliser le syst me ASC V rifiez les tensions avec des voltm tres c a et c c avant d tablir tout contact Seuls des employ s qualifi s et d ment form s portant un casque des gants des chaussures et des lunettes de curit ad quats doivent se charger d installer le syst me A
107. require cleaning or replacement approximately every two months All Liebert eXM models have replaceable filter elements behind the grille in the front of the unit This element can be changed with the UPS operating by opening the outer door The Liebert eXM s air filters are washable and reusable Two sets of air filters are shipped with each Liebert eXM Abnormal or dusty conditions will require more frequent cleaning and replacement of air filters Inspect installations in new buildings more often then extend the inspection period as experience dictates Replacing Air Filters Installing the two air filter sizes in a Liebert eXM requires only a Phillips screwdriver Each filter is held in place by a bracket on either side of each filter Two sets of washable and reusable dust filters are shipped with each UPS Refer to 9 5 2 Air Filters for details about filter maintenance To replace a filter 1 Open the UPS front door and locate the filters on the back side of the front door see Figure 42 2 Remove one bracket and loosen the screw on the second bracket The second bracket need not be removed Remove the dust filter to be replaced Insert the clean filter Reinstall the bracket tightening the screw securely Tighten the screw on the second bracket o et A Ge Figure 42 Air filter replacement Replaceable Air Filter Operator Control Panel Replaceable Air Filters FRONT VIEW Door Open 83 Liebert
108. rives power from a utility AC source and supplies regulated DC power to the inverter which regenerates precise AC power to supply the connected equipment The rectifier also uses the utility source power to charge the batteries Battery Mode Requires Optional External Battery Cabinet When utility AC power fails the Liebert eXM protects the critical load by instantaneously channeling battery power from optional External Battery Cabinets to the inverter which continues supporting the critical load without interruption When utility power returns and is within acceptable limits the Liebert eXM automatically shifts back to Normal mode with the rectifier powering the critical load Auto Restart Mode The battery may become exhausted following an extended AC utility failure The inverter shuts down when the battery reaches the End of Discharge voltage EOD The UPS may be programmed to Auto Recovery after EOD after a delay time if the AC utility recovers This mode and any delay time may be programmed by the commissioning engineer Bypass Mode When the Liebert eXM is in bypass mode the load is directly supported by utility power and is without battery backup protection The Liebert eXM s static transfer switch will shift the load from the inverter to bypass mode without interruption in AC power if the inverter is synchronous with the bypass and any of the following occurs inverter fails inverter overload capacity is exceeded inve
109. rt Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 25648_REV3_09 15 Emerson Network Power Liebert www emerson com Technical Support Service Web Site www liebert com Monitoring liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 0499719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 2687 6615 Fax 63 2 730 9572
110. rter is manually turned off by user NOTE Q If the inverter is asynchronous with the bypass the static switch will transfer the load from the inverter to the bypass WITH interruption in AC power to the critical load This interruption will be less than 15ms in 50H or less than 13 33ms in 60Hz This interruption time may be altered by modifying the Output transfer interrupt time setting ECO Mode When ECO mode is selected the Liebert eXM switches inverter power from the UPS input to the bypass input to save energy by improving UPS efficiency In this mode the bypass is the preferred source If the bypass voltage or frequency becomes outside preset limits the UPS load is transferred back to the inverter Battery Start Mode The battery start option permits starting the Liebert eXM with power supplied only by the batteries at charged condition Maintenance Mode For maintenance or repair the Liebert eXM may be operated in maintenance mode To place the Liebert eXM in maintenance mode follow the instructions in 7 4 Switching the UPS from Normal Operation to Maintenance Bypass A WARNING Risk of arc flash and electric shock Can cause equipment damage injury and death The UPS input and output must be protected with external overcurrent protection devices In maintenance mode the input and output busbars remain energized and present an electric shock hazard A AVERTISSEMENT Risque d arc ou de d charge lectrique pouva
111. rting The rectifier enters normal operation state and after about 30 seconds the rectifier indicator stops blinking and is illuminated in a steady green After initialization the bypass static switch turns on The mimic LEDs appear as shown Table 18 Table 18 Mimic indicators after initialization LED Status Rectifier Indicator Green Battery Indicator Red Bypass Indicator Green Inverter Indicator Off Load Indicator Green Status Indicator Amber Ensure that the Liebert Power Module assembly ready switches are latched in Down position Close the external output circuit breaker Press the INVERTER ON button for 2 seconds The inverter indicator flashes while the inverter is starting After the inverter is ready the UPS transfers from bypass to inverter the bypass indicator turns Off and the inverter indicator turns On The UPS is in Normal Mode The mimic LEDs will appear as shown below Table 19 Mimic indicators for normal mode operation with battery breaker open LED Status Rectifier Indicator Green Battery Indicator Red Bypass Indicator Off Inverter Indicator Green Load Indicator Green Status Indicator Amber 9 Close the battery breaker Table 20 Mimic indicators for normal mode operation with battery breaker closed LED Status Rectifier Indicator Green Battery Indicator Off Bypass Indicator Off Inverter Indicator Green Load Indicator Green
112. rved 12 GND_DRY Dry ground 14 ENV_DET Battery room temperature detect 16 GND_DRY Common ground 18 CHG SHUT Charger off contact 20 GND_DRY Dry ground 22 RESV1 Reserved 24 GND_DRY Dry ground 26 NC NC 28 UT2 485 485 30 UT2 485 485 Liebert eXxM 32 Electrical Connections UPS 3 4 2 Output Dry Contacts The Auxiliary Terminal Block has three output dry contact relays see Figure 17 and Table 6 Figure 17 Output dry contacts and EPO wiring INLON U E O BFP_O IW ST T E O He BFPS INV_Co O E O Ha BFP_C See Table 6 for pins MAIN ONKO ji cihn and description MAIN Ss O C O Ho MFP_S MAIN Col O Ha MFP C RESV_ON OF OE RESV_O RESV ST Y O Ho RESV_S RESV Col O L O Ha RESV_C Table 6 Output dry contact relays Port Pin Name Description 1 MFP_O Rectifier back feed normally open contact Open when there is no back feed J24 3 MFP_S Rectifier back feed common contact 5 MFP_C Rectifier back feed normally closed contact Closed when there is no back feed 2 INV_O Inverter state normally open contact Open when the inverter is abnormal J23 4 INV
113. ry cabinet interface J22 EPO wiring and signal names for J2 Single UPS Remote Emergency Power Off Parallel cable wiring diagram 2 UPS dimensions Front view UPS main components Typical 10 40KVA unit UPS cable connections 10 40KVA frames Liebert IntelliSlot Web card display Pin location and numbering kk kk kK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK KK Jumper location and numbering Overview of control panel Mimic display indicators location Control button layo tk A TTT Alari buzzer TT sich tials Hil a TTT Sections of the LCD RD mni NN e he ee de Menu Tree sche tarot eee al MR e o RG rue CUIR ahh cosas Wh Gallons EG Language selection screen Dat nd time screen u ss bAn ae amet tu nan ne entr Wale ae aE BAe nt BE Bees aS History log records id ap hea keh vay EAN Gash Ah A D feud ae Opening displasia di td ERA RUE A did dat dust
114. s communiquez avec Emerson Network Power Pour obtenir les renseignements de contact consultez la derni re page de ce manuel NOTICE Risk of improper electromagnetic shielding Can cause radio communication interference This unit complies with the limits for a Class A digital device pursuant to Part 15 Subpart J of the FCC rules These limits provide reasonable protection against harmful interference in a commercial environment This unit generates uses and radiates radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications This unit is not designed for use in a residential area Operation of this unit in a residential area may cause harmful interference that the user is solely responsible for correcting 7 Liebert exM Glossary of Symbols GLOSSARY OF SYMBOLS A A 9 gt an mn PbH2S04 L Risk of electrical shock Indicates caution followed by important instructions AC input AC output Requests the user to consult the manual Indicates the unit contains a valve regulated lead acid battery Recycle DC voltage AC voltage Equipment grounding conductor Bonded to ground Liebert exM Introduction 1 0 INTRODUCTION The Liebert eXM UPS is a fixed capacity transformer free online uninterruptible power system with 208 120V input and 208 120V output capability The
115. s connect the AC input supply cables to the UPS input terminals A2 B2 C2 N1 and tighten the connections to 240lb in 27N m M10 Bolt Ensure correct phase rotation NOTE For common bypass and main inputs the AC input cables must be connected to the bypass terminal A2 B2 C2 N1 but not the main input terminal A2 B2 C2 Split Bypass Connections 6 Ifa split bypass configuration is used connect the AC input supply cables to the rectifier input terminals A1 B1 C1 N1 and the AC bypass supply cables to the bypass input terminals A2 B2 C2 N1 and tighten the connections to 240lb in 27N m M10 Bolt Ensure correct phase rotation NOTE For split bypass operation ensure that the busbars between bypass and rectifier inputs are removed The neutral line of the bypass input must be connected to that of the rectifier input Output System Connections Ensure Correct Phase Rotation 7 Connect the system output cables between the UPS output busbars A B C N terminals and the critical load and tighten the connections to 240lb in 27N m M10 bolt A WARNING Risk of electrical shock Can cause injury or death If the load equipment will not be ready to accept power on the arrival of the commissioning engineer ensure that the system output cables are safely isolated at their termination A AVERTISSEMENT Risque de d charge lectrique pouvant causer des blessures graves voire mortelles Si les quipements branch s ne
116. s and the maintenance bypass lines are supplied by the same source using separate feeds Both feeds must be protected externally with properly sized protective devices To wire the Liebert eXM as a single source dual input UPS remove the links and wire the bypass feed to the bypass busbars then wire the main feed to the main busbars see Figure 10 Figure 7 Single UPS block diagram Dual input single source configuration without bypass cabinet TD Rectifier AC Output ae END 4 Wire GND Battery External overcurrent protection by others Field Supplied Wiring NOTES 1 Install in accordance with national and local electrical codes 2 Input and bypass must share the same single source 3 Aneutral is required from the system AC input source A full capacity neutral conductor is recommended Grounding conductors are recommended 4 Bypass and rectifier inputs and output cables must be run in separate conduits 5 Control wiring must be run in separate conduits 6 Customer must supply shunt trip breakers with 120V coils to the bypass 21 Liebert eXM Electrical Connections UPS Figure 8 Single UPS block diagram Dual input single source configuration ee ere ee ee ee nn YY OT 7 Bypass Distribution Cabinet l gt 5 dam r iH gt Bypass MBB Optional AC Output AC Input BIB MIB Distribution 208V 4 Wire GND Y See Note 6 4 Wire GND Tn 7 K N a a Rectifier
117. sed only normal safety precautions are necessary The area around the UPS system should be kept free of puddles of water excess moisture and debris Special safety precautions are required for procedures involving handling installation and maintenance of the UPS system Observe all safety precautions in this manual before handling or installing the UPS system as well as during all maintenance procedures This equipment contains several circuits that are energized with high voltage Only test equipment designed for troubleshooting should be used This is particularly true for oscilloscopes Always check with AC and DC voltmeters to ensure safety before making contact or using tools Even when the power is turned Off dangerously high electric charges may exist within the UPS All power and control wiring should be installed by a qualified electrician All power and control wiring must comply with the NEC and applicable local codes ONLY qualified service personnel should perform maintenance on the UPS system When performing maintenance with any part of the equipment under power service personnel and test equipment should be standing on rubber mats The service personnel should wear insulating shoes for isolation from direct contact with the floor earth ground Never work alone even if all power is removed from the equipment A second person should be standing by to assist and summon help in case an accident should occur AVERTISSEMENT
118. sert the Key into the lock on the MBB and turn the Key Close the MBB Verify the MBB is closed Failure to close the MBB will interrupt power to the load Open the MIB Remove the key from the lock on the MIB Insert the key into the lock KO and turn the key The UPS system is now isolated from the critical load For a single input system the bypass isolation breaker BIB remains closed this allows power to remain present at the UPS input refer to Figure 41 For a single source dual input system the bypass isolation breaker BIB can be opened to further isolate the UPS from input power refer to Figure 41 A WARNING Risk of electrical shock and arc flash Can cause property damage injury and death Wait 5 minutes for the internal DC busbar capacitors to discharge before attempting to remove the internal protective barriers A AVERTISSEMENT Risque d arc ou de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort Attendez 5 minutes que les condensateurs de barre omnibus c c internes se d chargent avant d essayer de retirer les barri res de protection internes Liebert exM 62 Operation A A WARNING Risk of electrical shock and arc flash Can cause property damage injury and death Even with the UPS in maintenance bypass and Off portions of the Liebert eXM system are still energized Service must be performed by properly trained and qualified per
119. signals the easy to install card integrates with AS 400 computers additional cable required and other relay contact monitoring systems The relay card is rated for 24 VAC DC at 1A and supported in any of the three Liebert IntelliSlot bays on the Liebert eXM 41 Liebert eXM 5 4 1 Figure 26 Figure 26 Pin location and numbering Refer to your Liebert product user manual for the pin configuration for the terminal blocks TB1 green Liebert IntelliSlot Relay Card Pin Configuration The card has two terminals blocks TB1 green numbered 1 9 and TB2 black 10 18 as shown in IS RELAY 18 TB2 black 10 Table 11 Relay card pin configuration Pin Function Operation 1 Common Low Battery 2 Low Battery Closed if Low Battery point occurs 3 Low Battery Closed if battery is OK 4 Common UPS Fault 5 UPS Fault Closed if UPS fault occurs 6 UPS Fault Closed if no UPS failure 7 Common On Battery 8 On Battery Closed if On Battery power Utility failure 9 On Battery Closed if not On Battery power Utility OK 10 Not Used 11 Not Used 12 Not Used 13 Summary Alarm Closed if no alarm conditions are present 14 Summary Alarm Closed if Summary Alarm occurs 15 Common Summary Alarm 16 On UPS Closed if On UPS inverter power 17 On Bypass Closed if On Bypass 18 Common On Bypass Liebert eXM 42 Option Installation
120. sonnel only AVERTISSEMENT Risque d arc ou de d charge lectrique pouvant entra ner des dommages mat riels des blessures et m me la mort M me lorsque le syst me ASC est en mode de d rivation d entretien et hors tension des parties du syst me eXM de Liebert demeurent sous tension L entretien ne doit tre confi qu un personnel qualifi et d ment form NOTICE Risk of power loss to connected load Can cause damage to equipment The load equipment is not protected from normal supply aberrations when the Liebert eXM is operating in the maintenance bypass mode Figure 40 One line diagram single input UPS with 3 breaker bypass distribution cabinet and panelboard ur iip T __ _ _ _ _ __ _ _ _ _ _ _ _ __ _ _ _ _ _ _ BYPASS DISTRIBUTION CABINET oo gt MBB Optional AC Output 208V System AC Input BIB MIB Distribution 4 Wire GND 3 Wire GND Y Y See Note 5 D Local Grounding Electrode See Note 1 RERA AAA AE DD A A APA E Notes BIB Bypass Isolation Breaker 1 Install in accordance with national and local electrical codes MBB Maintenance Bypass Breaker 2 Input and bypass must share the same single source MIB Maintenance Isolation Breaker 3 UPS system input and output cables must be run in External Overcurrent Protection By Others separate conduits Field Supplied Wir
121. sont pas pr ts tre aliment s l arriv e de l ing nieur de mise en service assurez vous que les bornes des c bles de sortie du syst me soient isol es de fa on s curitaire Observe the battery cable polarity Be sure that the battery connections if any are made with the correct polarity 8 Refit all protective covers removed for cable installation 29 Liebert exM Electrical Connections UPS 3 3 Control Cables Details 3 3 1 Static Bypass Assembly Features Based on your site s specific needs the UPS may require auxiliary connections to manage the battery system external battery circuit breaker battery temperature sensor communicate with a personal computer or provide alarm signaling to external devices or for Remote Emergency Power Off REPO Terminations for these functions are located at the front of the static bypass assembly The main features are Input and output dry contacts signal one pair of contacts of relay Emergency Power Off control EPO Environmental parameter input interface User communication for data setting and user background monitor Liebert IntelliSlot interface Temperature detect interface Figure 14 Static bypass assembly connections to display cabinet and options Operator Control Panel Monitor Battery Cabinet J22 Bypass Distribution Cabinet J26 Bypass Backfeed Protection J23 Static Mains Backfeed Protection J24 Bypass Assembl Temp Sensor o
122. stem 67 7 9 Re Energize a De Energized Liebert eXM Parallel System 67 7 10 De Energize and Isolate a Single Liebert eXM in a Parallel System 68 7 11 Re Energize a Single Liebert eXM in a Parallel System 68 7 12 Place a Liebert eXM Parallel System in Maintenance Bypass with SKRU Interlock 69 7 13 Place a Liebert eXM Parallel System Online from Maintenance Bypass with SKRU Interlock oes 4 24 4 4 ra ar A D en EET en AE tad Bie E 70 7 14 Emergency Shutdown With EPO ananena eee 71 6 Auo Res E RME OU de A O Ie ANS ne Der A A ar 71 7 16 Reset After Shutdown for Emergency Stop EPO Action or Other Conditions 71 1 17 Battery Protection ici di A WA Wl ala is OE Re ERASERS PARTE CEA 71 7 17 1 Battery Undervoltage Warning 71 7 17 2 Battery End of Discharge EOD Protection 71 4 18 Static Bypass Switell sx b v AO ia e Rad 72 8 0 SPECIFICATIONS AND TECHNICAL DATA 73 8 1 Conformity and Standards cono sais c ea eae WEL aa Se Nala a GANG a 73 8 1 1 ENERGY STAR CRAN kk KK KK KK KK KK KK KK KK ee 73 8 2 UPS Enyir nmental ca x 20 xa ay AA A nA Qal yak nt EM r a r Pas NO ANS net de 73 8 3 UPS Electrical Characteristics six cee xw are ue a wa a BER re KA Ne ES Ke Wa rs 74 9
123. syst me ASC ne doit tre confi qu des professionnels qualifi s Les responsables de l entretien et l quipement d essai doivent reposer sur des tapis de caoutchouc lors de toute intervention sur une pi ce d quipement sous tension Les responsables de l entretien doivent porter des chaussures isolantes pour pr venir tout contact direct avec le plancher Ne travaillez jamais seul m me si toute l alimentation d entr e est coup e de l quipement Une seconde personne devrait toujours tre pr sente pour porter assistance ou chercher de l aide en cas d accident Liebert exM Important Safety Instructions A A WARNING Failure to follow adequate grounding procedures can result in electric shock hazard to personnel or the risk of fire should a ground fault occur All operations described in this section must be performed by properly trained and qualified electricians or technical personnel If any difficulties are encountered contact Emerson Network Power See the back page of this manual for contact information AVERTISSEMENT Le non respect des proc dures de mise 4 la terre peut entrainer des risques d lectrocution du personnel ou des risques d incendie en cas de d fectuosit de la mise la terre Toutes les op rations d crites dans cette section ne doivent tre effectu es que par des lectriciens ou des techniciens professionnels d ment form s et qualifi s En cas de difficult
124. t and verification Table 37 Recommended test equipment and tools Qty Test Equipment Manufacturer Model or Type 1 Oscilloscope Tektronix H P or Fluke DC to 50 MHz 2 Voltage Probes Tektronix H P or Fluke 10X with 10 ft Cable 2 Voltage Probes Tektronix H P or Fluke 100X with 10 ft Cable 1 Digital Multi meter Fluke 8060 with Test Leads 1 Tool Kit N A Standard electrical contractor tools 85 Liebert exM Maintenance APPENDIX A HAZARDOUS SUBSTANCES OR ELEMENTS ANNOUNCEMENT Table 38 Hazardous substances or elements Hex copper stud Hazardous Substances Part Name Lead Pb gt Mercury Hg Vv Cadmium Cd Vv Chrome Cr Vv Polybrominated Biphenyl PBB Vv Polybrominated Diphenyl Ethers PBDE 4 PCBA AC capacitor DC capacitor Fan Cables LCD Sensors Large medium power magnetic components Circuit breaker rotating switch Semiconductors Battery when applicable RSR SYS X K K S S S S S S SJ S S S S S S S S S SJ RISK RSR SI S N K K K S S IRIS SI S N K K S S S Insulation monitoring device when applicable XJ X XI XI X X X X X X X Xx Vv Ca Ca Vv gt V Means the content of the hazardous substances in all the average quality materials of
125. t label on the back of front door and confirm the contents match the UPS model capacity and main parameters that were ordered Storing for Delayed Installation If the equipment will not be installed immediately it must be stored indoors where the humidity is no higher than 90 and the temperature is no higher than 104 F 40 C The storage area must protect the Liebert eXM from excessive moisture see 8 2 UPS Environmental Preliminary Checks Identification The equipment supplied has an identification tag on the back of the main door listing the type and size of the UPS UPS Location Positioning the UPS Choose a location for the UPS that offers e Easy connection to inputs outputs and auxiliary equipment Enough space to service the UPS Air circulation sufficient to expel heat produced by UPS e Protection against moisture and excessive humidity e Protection against dust and other particulate matter Compliance with fire prevention regulations and practices Operating environment temperature of 74 80 F 23 27 C for maximum battery life Liebert exM 10 Installation 2 3 2 Environmental Considerations 2 4 2 5 Before installing the Liebert eXM verify that the UPS room satisfies the environmental conditions stipulated in 8 2 UPS Environmental paying particular attention to the ambient temperature and air exchange system The UPS unit should be installed in a cool dry clean air environment with a
126. t utility is restored the EPO condition will clear and the UPS will enable the static bypass and restore the output Battery Protection Battery Undervoltage Warning Before the end of discharge the Liebert eXM displays a low battery warning After this warning the battery has the capacity for 5 minutes discharging with full load default time The Liebert eXM can be user configured to display this warning from 3 to 60 minutes before end of discharge Battery End of Discharge EOD Protection If the battery voltage is lower than the end of discharge voltage the battery converter will be shut down 71 Liebert eXM Operation 7 18 Static Bypass Switch The circuit block labeled Static Bypass contains an electronically controlled switching circuit that enables the critical load to be connected to either the inverter output or to a bypass power source via the static bypass line During normal system operation the load is connected to the inverter and the inverter contactor is closed but in the event of a UPS overload or inverter failure the load is automatically transferred to the static bypass line To provide a clean no break load transfer between the inverter output and static bypass line the static switch activates connecting the load to bypass To achieve this the inverter output and bypass supply must be fully synchronized during normal operating conditions This is achieved through the inverter control electr
127. ted AC Voltage 208 120V or 220 127V 50 60Hz 3 Phase 4 Wire Plus Ground Frequency 50 60 Overload Capacity 105 load continuous 110 load 60 min 125 load 10 min 150 load 60 sec Fault Current Short Circuit for 200 ms Non Linear Load Capability 100 Neutral Current Capability 170 Steady State Voltage Stability 1 balanced load Voltage Regulation 1 for balanced load 5 for 100 unbalanced load Phase Balance 120 1 for balanced load 120 15 for 100 unbalanced load Transient Voltage Response 5 THD lt 1 5 0 100 linear load lt 4 0 100 non linear load Sync Frequency Range Rated Frequency 2Hz selectable 0 5 to 3Hz Frequency Slew Rate 0 1 3Hz Frequency Regulation 0 1 Single Power Module 0 25 Two Power Modules Voltage Adjustment Range 15 Factory set to 60Hz 50Hz selectable by commissioning engineer Frequency converter operation is also selectable Liebert exM 76 Specifications and Technical Data Table 33 Bypass input Parameter 10 40 KVA Rated AC Voltage 208 120V or 220 127V 50 60Hz 3 Phase 4 Wire Plus Ground Rated Current 208V 29 44 59 88 117 220V 26 39 52 79 105 Overload 110 load Continuous Upstream Protection Bypass Line Thermomagnetic Circuit Breaker rated up to 125 of nominal output current Current Rating of Neutral Cable A
128. tery to obtain a precise measure of Battery capacity test the battery capacity Load must be between 20 and 80 Svstemt This is a self test of the UPS When the user activates this function a pop up Command N window appears about 5 seconds later to show the results Start Stop f Manually stops a battery maintenance test battery capacity test or system Battery amp Stop testing iest Waki y Fe T System Tests Freshenina Chard Allows a temporary Equalize charge for the batteries This charge is 9 9 configurable for 1 to 36 hours Stop Freshening Charge Manually stops a Freshening Charge Modem Auto answer enabled Manually enable the modem s auto answer function Battery Reset Resets battery statistics UPS Run Time UPS Run Time Run Time Byp Run Time Bypass Run Time UPS model Provides UPS model information for example 208V 60Hz Monitor Version Monitor Firmware Version Version Rectifier Version Rectifier Firmware Version Inverter Version Inverter Firmware Version Bypass Version Bypass Firmware Version Liebert eXM 56 Operation 7 0 OPERATION 7 1 A WARNING Risk of electrical shock Can cause personal injury or death This UPS has several circuits that are energized with high DC as well as AC voltages Check for voltage with both AC and DC voltmeters before working within the UPS Check for voltage with both AC and DC voltmeters before making contact Only properly trained and qualified personnel
129. tes En cas de d faillance d un circuit d alimentation toutefois il importe de pr sumer qu une tension lev e est pr sente m me apr s l arr t V rifiez toujours les tensions avec un voltm tre avant d tablir des contacts Les disjoncteurs de d rivation et de sortie de m me que le commutateur statique de d rivation continueront d afficher une tension c a moins que les disjoncteurs externs associ s ne soient ouverts V rifiez les tensions avec des voltm tres c a et c c avant d tablir tout contact Lorsque le syst me ASC est sous tension les responsables de l entretien et l quipement d essai doivent reposer sur des tapis de caoutchouc pour pr venir tout contact direct avec le sol et avec le ch ssis du syst me lors des interventions Certains composants l int rieur des armoires ne sont pas connect s la masse du ch ssis Tout contact entre les circuits flottants et le ch ssis pr sente un risque de d charge mortelle Utilisez des oscilloscopes diff rentiels lors des mesures d un circuit flottant Il importe de veiller ce que l ext rieur des quipements d essai n entre pas en contact physique ou lectrique avec le sol En cas d incendie associ du mat riel lectrique n utilisez que des extincteurs dioxyde de carbone ou homologu s pour la lutte contre les incendies d origine lectrique 79 Liebert eXM Maintenance 9 2 Battery Maintenance A A WARNING Risk of electrical
130. th between 82 and 165ft 25 50m The ATB has several input dry contacts Figure 16 Input dry contacts J26 O O q sTarus Y Y gt GEN MODE GND_DRY olh Y a GND_DRY D ie azstatus ew J Y TMPBATTIN enD DRY l Y 12v_DRY q3 sTarus e J Y 112 RESERVED GND_DRY Y af 8 GND_DRY Q5 STATUS amp Ti Ti gt ENV_DET GND_DRY alh Y GND_DRY enD DRY Y a CHGSHUT RESV2 Sl af Y 8 GND_DRY RESV3 a N RESV1 GND DRY D N Ti GND_DRY N Nl e UT1485 N Y kr D UT2 485 ur 485 Bh N j 8 UT2485 GND MON N Ti 2 NC O O 31 Liebert eXM Electrical Connections UPS Table 5 Input dry contacts J26 Port Pin Name Description J26 1 Q1 STATUS The main input switch status signal 3 GND DRY Dry ground 5 Q2 STATUS The bypass input switch status signal 7 GND DRY Dry ground 9 Q3 STATUS External maintenance switch status signal 11 GND DRY Dry ground 13 Q5 STATUS External output switch status signal 15 GND DRY Dry ground 17 GND DRY Dry ground 19 RESV2 Reserved 21 RESV3 Reserved 23 GND DRY Dry ground 25 NC NC 27 UT1 485 485 29 UT1 485 485 31 GND MON Monitor ground 2 GEN MODE Generator mode input Generator mode when not connected 4 GND DRY Dry ground 6 TMP BATT IN Internal Battery Temperature Detect 8 12V_DRY Power 10 Reserved Rese
131. the part is within the limits specified in SJ T 11363 2006 X Means the content of the hazardous substances in at least one of the average quality materials of the part is outside the limits specified in SJ T11363 2006 Emerson Network Power Co Ltd has been committed to the design and manufacturing of environment friendly products It will reduce and eventually eliminate the hazardous substances in the products through unremitting efforts in research However limited by the current technical level the following parts still contain hazardous substances due to the lack of reliable substitute or mature solution ER E 0 A a All solders in the products contain lead Copper alloy contains lead Backlight bulb contains mercury The ceramic materials of the ceramic capacitor the copper terminals and copper leads of metallic film capacity contain lead The glass of resistor contains lead The glass of LCD contains lead and the backlight lamp contains mercury The lead in the battery is determined by the battery feature and technical levels The insulation monitoring device contains lead and PBDE About Environment Protection Period The Environment Protection Period of the product is marked on the product Under normal working conditions and normal use of the products observing relevant safety precautions the hazardous substances in the product will not seriously affect the environment human safety or property in the Environment Prote
132. the selected language Language selection screen 02 17 47 Xy AX ENGLISH DEUTSCH POLSKI FRANCAIS ITALIANO ESPANOL NEDERLANDS SVENSKA E PUCCKHH PORTUGUES Language 6 9 Current Date and Time To change the system date and time 1 po gt From the main menu press the F4 shift key to move the cursor to the Settings menu at the bottom of the screen Press HELP to select the Settings menu Use F3 and F4 up and down to select the Date amp Time option then press HELP enter Use F4 to position the cursor on the row where the date and time are displayed then press HELP enter Using the F3 up enter the current time and date information Press HELP enter to save the settings Press F2 ESC then F1 to return to the main screen Liebert eXM 50 Operator Control and Display Panel Figure 35 Date and time screen 6 10 UPS History Log The Liebert eXM displays status changes as they occur and stores that data in the history log as shown in Figure 36 History Log When a record moves to the history log the time the status changed is recorded The history log can hold up to 512 records History log records may be viewed by accessing the Records menu Figure 36 History log records History log records menu See Table 39 in Appendix B for a complete list of status messages along with a description and any recommended actions 51 Liebert eXM Operator Control and
133. tic bypass to inverter the bypass indicator turns Off and the inverter indicator turns On The UPS is in Normal Mode The indicator will appear as shown in Table 20 Liebert exM 64 Operation 7 6 De Energize Liebert eXM with Maintenance Bypass Cabinet NOTICE Risk of loss of input power to the critical load Can cause equipment damage This procedure will remove power from the critical bus Shut down the connected load properly and verify that no connected equipment requires input power before beginning this procedure To de energize the system BO DOO On the UPS control panel press and hold the INVERTER OFF button for 2 seconds Open all battery circuit breaker s including the internal battery breaker if applicable Liebert eXM units with battery fuses and the internal battery string ONLY Press the EPO button to disable battery power to the Liebert eXM inverter If the MBC is an Emerson cabinet open the Maintenance Isolation Circuit Breaker MIB If the MBC is a customer issued switchgear or a non Emerson cabinet open the breaker s that supply power to the critical bus Open the Rectifier Input Circuit Breaker and Bypass Input Breaker if dual input If the MBC is a customer issued switchgear or a non Emerson cabinet open the breaker s that supply power to the UPS input and bypass input if dual input Allow 5 minutes for all DC circuits and capacitors to fully discharge Open the external feeder br
134. tien et l quipement d essai doivent reposer sur des tapis de caoutchouc lors de toute intervention sur une pi ce d quipement sous tension En cas d incendie associ du mat riel lectrique n utilisez que des extincteurs dioxyde de carbone ou homologu s pour la lutte contre les incendies d origine lectrique Les op rations d installation et d entretien requi rent une extr me prudence Des pr cautions de s curit sp ciales sont requises pour les proc dures associ es la manutention l installation et l entretien du syst me ASC Observez toutes les pr cautions de s curit d crites dans le pr sent manuel avant de manipuler ou d installer le syst me ASC Observez galement toutes les pr cautions avant et pendant toutes les proc dures d entretien Observez toutes les pr cautions de s curit appropri es lorsque vous travaillez sur proximit d une source c c de s curit appropri es d s que vous vous trouvez proximit d une source c c 3 Liebert exM Important Safety Instructions A A WARNING Risk of heavy unit falling over Improper handling can cause equipment damage injury or death Exercise extreme care when handling UPS cabinets to avoid equipment damage or injury to personnel The UPS module weight is up to 956 lb 434kg Locate center of gravity symbols 4 and determine unit weight before handling each cabinet Test lift and balance the cabinets before tra
135. tructions NOTICE Risk of improper installation Can cause equipment damage Do not apply electrical power to the UPS equipment before the commissioning engineer arrives at the installation site The UPS must be installed by a properly trained and qualified engineer in accordance with the information contained in this chapter All the equipment not referred to in this manual is shipped with details of its own mechanical and electrical installation information NOTE Three phase four wire input power is required NOTE Q Input power must be supplied to the Liebert eXM from a properly grounded Wye or Delta source The Liebert eXM is not for use with impedance grounded systems corner grounded systems or high leg Delta systems For these applications an isolation transformer must be installed between the input power and the Liebert eXM Initial Inspections 1 While the Liebert eXM and ancillary cabinets are still on the truck inspect the equipment and shipping container for any signs of damage or mishandling Do not attempt to install the system if damage is apparent If any damage is noted file a damage claim with the shipping agency immediately and contact Liebert Services at 1 800 LIEBERT to inform them of the damage claim and the condition of the equipment 2 Compare the contents of the shipment with the bill of lading Report any missing items to the carrier and your local Emerson representative immediately 3 Check the produc
136. tuer le levage l aide d un m canisme appropri Liebert exM 12 Installation 2 6 1 Dimensions Figure 1 UPS dimensions lt 39 5 1000mm gt Front 31 5 600mm Wi Side for Vent Screen Front and Back Center Display of Gravity 6 78 7 2000mm LEFT SIDE Overall 31 5 808mm FRONT Table 1 Weights for Liebert eXM 10 40kVA frame UPS Rating No Internal kVA Batteries 12HX100 12HX150E 12HX205 HR1500 HR2000 10 684 310 1212 550 1308 593 1716 778 1332 812 1644 746 15 684 310 1212 550 1308 593 1716 778 1332 812 1644 746 20 684 310 1212 550 1308 593 1716 778 1332 812 1644 746 30 758 344 N A 1382 627 1790 812 1406 638 1718 779 40 758 344 N A N A 1790 812 N A 1718 779 Add 100 Ib 45 kg for shipping weights 13 Liebert eXM Installation 2 6 2 Clearances Provide at least the minimum clearance required by NEC on all sides of Liebert eXM including 36 914mm in front to permit routine tightening of power terminations within the UPS and free passage of personnel with the door fully opened Depending on the floor anchoring system used up to 5 127mm may be required in the rear of the UPS There are no ventilation grilles on the sides or back of the UPS Leave a minimum of 24 in 610mm between the top of the UPS frame and the cei
137. ty headgear gloves shoes and glasses should be involved in installing the UPS or preparing the UPS for installation When performing maintenance with any part of the equipment under power service personnel and test equipment should be standing on rubber mats In case of fire involving electrical equipment use only carbon dioxide fire extinguishers or those approved for use in fighting electrical fires Extreme caution is required when performing installation and maintenance Special safety precautions are required for procedures involving handling installation and maintenance of the UPS system Observe all safety precautions in this manual before handling or installing the UPS system Observe all precautions before as well as during performance of all maintenance procedures Observe all DC safety precautions before working on or near the DC system AVERTISSEMENT Risque de d charge lectrique pouvant causer des blessures graves voire mortelles Ce syst me ASC comporte plusieurs circuits 4 haute tension c a et c c V rifiez les tensions au moyen de voltm tres c a et c c avant d utiliser le syst me ASC V rifiez les tensions avec des voltm tres c a et c c avant d tablir tout contact Seuls des employ s qualifi s et d ment form s portant un casque des gants des chaussures et des lunettes de s curit ad quats doivent se charger d installer le syst me ASC ou de le pr parer pour l installation Les responsables de l entre
138. ud rate Comm2 baud rate Comm3 baud rate Communication address Communication mode Callback times Phone No 1 Phone No 2 Phone No 3 Command password Protocol ECO Mode Battery Equalize Charge Battery maintenance test Battery capacity test System test Stop testing Freshening Charge Stop Freshening Charge Modem Auto answer enable Battery Reset Load Sout kVA Pout kW Qout KVAR Load level Crest factor Records history log System Sout kVA Pout kW Qout KVAR Language Choices for display lt gt Run Time Version UPS Run Time Monitor version Byp Run Time Rectifier version Inverter version Bypass version UPS model 49 Liebert exM Operator Control and Display Panel 6 8 Language Selection The LCD menus and data display are available in 12 languages Chinese Dutch English French German Italian Japanese Polish Portuguese Russian Spanish and Swedish To select a different language 1 QUE ER 10 Figure 34 From the main menu press the F4 shift key to move the cursor to the Language menu at the bottom of the screen Press HELP to access the language choices Press F3 and F4 left and right arrows as needed to highlight the desired language Use HELP to select the required language Return to the main menu by repeatedly pressing F2 ESC and F1 All text on the LCD will now be displayed in
139. ure 9 Liebert eXM in a split bypass configuration Dual Transformer Bypass Distribution Cabinet Cabinet Optional ON PO z lt Bypass MBB AC Input 4 Wire GND 4 Static Bypass a Rectifier AC Input 4 Wire GND UPS Cabinet Optional AG Output Distribution 208V 4 Wire GND l I Battery I Install in accordance with national and local electrical codes Input and bypass must share the same single source Aneutral is required from the system AC input source A full capacity neutral conductor is recommended Grounding conductors are recommended 4 Bypass and rectifier inputs and output cables must be run in separate conduits 5 Control wiring must be run in separate conduits 6 Optional 54 pole 225A distribution panel 3 2 5 Cabling Guidelines Wn The following are guidelines only and are superseded by local regulations and codes of practice where applicable Use wiring rated at 75 C or greater 1 Take special care when determining the size of the neutral cable as current circulating on the neutral cable may be greater than nominal current in the case of non linear loads Refer to the values in 8 3 UPS Electrical Characteristics 2 The ground conductor should be sized according to such factors as the fault rating cable lengths and type of protection The ground cable connecting the UPS to the main ground system must follow the most direct route possible Control w
140. ure below to transfer the load from the UPS inverter output to the Maintenance Bypass system NOTICE Risk of loss of power to the connected load Can cause equipment damage This procedure must be performed by properly trained and qualified personnel who are knowledgeable about the operation of this system Failure to follow these instructions will result in loss of power and possible damage to critical equipment Before performing this operation read any messages on the LCD to be sure that bypass supply is regular and the inverter is synchronous with it If those conditions are not present there is a risk of a short interruption in powering the load This procedure assumes that UPS is operating normally 1 Press the INVERTER OFF button on the right side of the Operator Control Panel for longer than 2 seconds The Inverter indicator will turn Off the status indicator will turn amber and an audible alarm will sound The load will transfer to static bypass internal and the inverter will shut off NOTE Pressing the Alarm Silence Switch cancels the audible alarm but leaves the warning message displayed until the appropriate condition is rectified Open the Liebert BDC door to gain access to the bypass isolation breaker BIB maintenance bypass breaker MBB and maintenance isolation breaker MIB When the lamp indicator on the BDC is illuminated press and hold the adjacent push button and remove the Key from the lock KO In
141. wearing appropriate safety headgear gloves shoes and glasses should be involved in installing the UPS or preparing the UPS for installation When performing maintenance with any part of the equipment under power service personnel and test equipment should be standing on rubber mats A AVERTISSEMENT Risque de d charge lectrique pouvant causer des blessures graves voire mortelles Ce syst me ASC comporte plusieurs circuits 4 haute tension c a et c c V rifiez les tensions au moyen de voltm tres c a et c c avant d utiliser le syst me ASC V rifiez les tensions avec des voltm tres c a et c c avant d tablir tout contact Seuls des employ s qualifi s et d ment form s portant un casque des gants des chaussures et des lunettes de s curit ad quats doivent se charger d installer le syst me ASC ou de le pr parer pour l installation Les responsables de l entretien et l quipement d essai doivent reposer sur des tapis de caoutchouc lors de toute intervention sur une pi ce d quipement sous tension The Liebert eXM operates in the modes shown in 7 1 Liebert eXM Operating Modes This section describes various kinds of operating procedures under each operating mode including transfer between operating modes UPS setting and procedures for turning On Off inverter As shown in SL 25651 the Liebert eXM Battery Cabinet manual the AC utility source is supplied through the input breaker and the rectifier converts the alternati
142. with knowledge of operating practices regulatory standards and the equipment to be installed UPS Rectifier and Bypass Input Supply Protection from excessive overcurrents and short circuits in power supply input External overcurrent protection for the AC output circuit is to be provided See 8 3 UPS Electrical Characteristics and Table 28 for recommended breaker ratings Overcurrent protection for the battery circuit must be provided by the customer when using an optional External Battery Cabinet s Dual Input Single Source When wiring the UPS with dual inputs but with a single input source the Rectifier input and the Bypass input must be protected separately Size the breakers according to the input currents shown in Tables 23 through 26 NOTE For single or dual input a 120V shunt trip coil s is required when a breaker is supplied by the customer See Figures 8 and 9 for details System Output When using an external distribution panel for load distribution the output neutral and input neutral must be separated at the input to the UPS 3 2 10 Cabling Procedure A WARNING All operations described in this section must be performed by properly trained and qualified electricians or technical personnel If any difficulties are encountered contact Emerson Network Power See the back page of this manual for contact information A AVERTISSEMENT Toutes les op rations d crites dans cette section ne doivent tre effectu es

Liebert eXM 10-40kVA UPS, 50/60Hz, User Manual

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