HIPULSE UPS SYSTEM HiSynch (LBS)
Contents
1. THE SAM CATED BY FEET 150 ME CABLE Z IR NEU INTI RAI 400 C CU X N f SH wol 4 oa gt TR HY JC RREN CURRENT CURRENT SDOM CONNECTIONS WN FOR CLAR NOT PRESENT USE C NNECTION UR IS BY 100mA 100m TY Denominaz SCHEMA 8 a sp ERAN E Paa P4 Oria ino BS to se PS by pass UP KIT CONNECTION LBS HIPULSE P N 4645525 H UNIT 1 1 R MAE Disc ES INTERCONNESSIC AR A UN 7 GI gno Draw BHV rj E 6IN Critica PS to sync UPS by pass IT CONNECTION LBS HIPULSE P NA4645 5725 NK N TI SWITCH DETAIL IN A Jescripti NTERCONNECTION SCHEMATIC Title LBS SYSTEM PULSE 1 THO MSS HISYNC 5 CLUSED UNI IN THE PRIMARY INTERFAC 3 S HER ee Vevisioni Revisions P M Status RM 1841 2 1765 CN 1846 Data Date 26 02 0 18 05 202. 03 03 Page 2 3 Hipulse UPS Installation Manual Chapter 2 Installation Procedure Load Bus Sync LBS Installation Mechanical 2 6 LBS Control Panel Box B WALL MOUNTING HOLES 64 2 places 1 101183 1 16 TB2h 183 V amp I PWA BOARD 101185 1 ALARM STATUS CONTACTS AN 47 LOAD BUS Mr D L katan ONE GREEN SELECT SELECT 1 OFF AUTO LOADI LOAD2 INDICATOR c IB gt AS RN LBS ENABLED LIGHT O SYSTEM NON SYNC O o LBS ACTIVE O e LOAD 1 SYNC TO LOAD 2 SLOTIED e2 8 LAMP TEST LOAD 2 SYNC TO LOAD 1 O Liebert 8 LUN 1 1 LBS PWA BOARD o FOUR RED INDICATOR LIGHTS INSIDE VIEW 13 WALL MOUNTING HOLES WITHOUT DOOR 2 places Figure 2 3 LBS Control Panel box P N 4671002 Y Notes 1 All dimensions are in millimeters 2 Refer to load bus sync control wiring lists see Chapter 25 for wiring connection details 3 Installation and service access required from front only 4 Holes must be made in the LBS control panel box as required for the cables to be introduced Hipulse UPS Installation Manual Chapter 3 Installation Procedure Load Bus Sync LBS Installation Electrical 3 Chapter 3 Installation Electrical The LBS requires control cabling All control cables supplied by others must be run separate from power cables in steel conduit 3 1 Electrical con
3. SE BS II Ol NECTION SCHE i Y WS ui El 2 UPS X5 MSS X5 EES CB 4590055P ANA litolo SINGLE UPS OR MSS Title KIT LBS HIPULSE SMS MSS HISYNC Revisioni Revisions M Status Data Date 79 1 Disegnato Drawr C 5a Approvato Approved Mc Lenna 04 03 2003 G Clemente McLennan N Disegno Drawing SI 46453345 0 Liebert Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 2 LBS for 1 N Hipulse UPS System without MSS Electrical connections SYSTEM 1 n UNITS LBS INTERFACE BOX N 46710044 2 182 1 Chapter 25 Installation Drawing CLOSED critical bus fay Sense 7j pol Ol 5 BY CONTR FR Ul P ARATE M PUWER SHOULD NOT BE COMBINE D SEPARATE CABLE GRUUPS INI B26 TB28 AND TB27 TB29 OTHER WIRING CUNT MAXIMUM CAB Ss evn SMM A LENG 500 E STRANDED ALI AN WIRING CAI MUS ELEC BE RICAL CODES NG AL COR DANCE S ER 2818 7 2135 AE bol SCH LOAD BUS SYNCH LBS CONTROL PANEL P N 46 1002Y 1826 3 jon l UPS an Byp PS on Bypa WW mig KI CONNECTION SEE NOTE 6
4. Liebert HIPULSE UPS SYSTEM HiSynch LBS User Manual Manuale Utente Bedienerhandbuch Manuel de l utilisateur Manual del Usuario Gebruikershandleiding Manual Reference 62230100 2 03 03 Hipulse UPS System USER MANUAL Load Bus Sync LBS Safety Precautions WARNING Personnel operating on any apparatus referred in this manual must know extensively the product The UPS must be commissioned and serviced by an engineer approved by the manufacturer or his agent Failure to do so could result in personnel safety risk equipment malfunction and invalidation of warranty A CONFORMITY AND STANDARDS The optional device complies with the requirements of the standards identified at the beginning of the User s Manual supplied with the UPS Continued compliance requires installation in accordance with these instructions and the use of manufacturer approved accessories only yw YN General The unit must be grounded in accordance with current electrical regulations General As with other types of power equipment dangerous voltages are present within the UPS enclosure The risk of contact with these voltages is minimized as the live component parts are housed behind a hinged lockable door No risk exists to any personnel when operating the equipment in the normal manner following the recommended operating procedures All equipment maintenance and servicing procedures involve internal access and should be carried out on
5. location of the kit LBS Hipulse P N 4645325J inside the 120 160 200 kVA UPS OO angang ITT OO OCC NOON IA NG AD mmm nnn SUT EH SC SEA RA NAA EIL IER 11511 TIE d T s ITO TI TB HV E D X3 2 PCB 4590055 A McLennon Comm 03 03 Page 25 7 Chapter 25 Installation Drawing Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 7 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 300 kVA UPS Ch m rh l H E E CIUPUTUEURHDEUEUETTUEUU EU TEE EU HA Ty PCB 4590055P O JH m LL 1 RR a oii Page 25 8 03 03 O Liebert Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 8 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 400 kVA UPS Li d J 1 a a a o AP T NANANA i JMU c A AA i SE NAAN t J OD ea let PNTITTTTTTTTTO casa Mmm pi SE M NN LE SS EE AM 4645325J007 M Stotus CN1790 Approvoto Approved A McLennon PCB 4590055P 03 03 Page 25 9 Chapter 25 Installation Drawing Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 9 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 600 kVA UPS e PCB 4590055P F3 X3 AM 4645
6. Note Internal kit components are considered to have been factory installed If this is not the case refer to the detailed information supplied in the technical assistance installation manuals 2 3 2 Cable entry Cables must be introduced through the openings provided for the purpose in the lower part of the cabinets For more information refer to the description and descriptive drawings provided in the UPS Users Manual Cables from the LBS Interface box must be inserted from above or below removing the covering plate A hole must be made in the LBS control panel box to allow for cable connections 03 03 Page 2 1 Chapter 2 Installation Procedure Hipulse UPS Installation Manual Installation Mechanical Load Bus Sync LBS 2 4 LBS Interface Box for single module or multimodule Hipulse with MSS EXTERNAL FRONT VIEW SIDE VIEW REAR VIEW INTERNAL FRONT VIEW 12 1 8 1 TB27 HV TB26 LV NA HOLES 10 FOR WALL MOUNTING TOP BOTTOM VIEW REMOVABLE PLATE Figure 2 1 LBS Interface box for HIPULSE UPS or multimodule with MSS P N 4671001X 1 All dimensions are in millimeters 2 Refer to load bus sync control wiring lists s
7. 01 10 2001 04 03 2003 a Disegnoto Drawn L Olivari G Clemente G Clemente G Clemente Approvato Approved Me Lennon McLennan McLennar IcLent 03 03 Chapter 25 Installation Drawing Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 3 LBS Hipulse UPS System detail of alarm status gt __ 2 5 a o 3 Uu O ke 110 o 10 6 x gt mn 6 a E B 4 4 Z NI el NI 3 ep Me 2 2 O 1 E 1 Z a E g Do t7 E 5 3 kaa z D 2 7 e PE I O c OU LO O JE E 4 ea ET q EI O 6 D a a Es EM amp 4 3 8 8 3 D 2 1 El DCR 02 790867 00 C NCNOC NCNOC NCNOC NCNOC in n El El a E NON NONO SEEN NIN IN Kal kal Kal Wal TO La a a ER Lal Ss y 2 2 2 2 5 8 gt E D Y Z B m m eo m U 5 DETAIL OF ALARM STATUS CONTACTS Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 4 LBS Hipulse UPS System details of kit connection LBS Hipulse P N 4645325J PONG DEG PEG DE LE DER LUE PEG LU DD D LA PI FA l TB X3 UPS X1 MS
8. 325J008 Q R c D R RW M Stotus CN1790 Dolo Dote 05 03 2001 Disegnolo Drown G Clemente Approvoto Approved A McLennan Comm Page 25 10 03 03 O Liebert Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 10 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 800 kVA UPS O PCB 4590055P o 03 03 Page 25 11 Chapter 25 Installation Drawing Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 11 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 250 kVA MSS TUNE TA TN EREEE TINUNGO EN Ox PCB 4590055P Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 12 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 400 600 800 kVA MSS PCB 4590055P E3 AM 4645325J0012 Pak Shaan Cn 790 05 012001 C Ciemente A McLennon Comm 03 03 Page 25 13 Chapter 25 Installation Drawing Hipulse UPS Installation Manual Load Bus Sync LBS 25 1 13 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 1200 kVA MSS 2 294 353 427 A BEL LD ER eege EE H du SS Mss NA MM TT ERU KL ANGOLO Y ERES mo eee AM 464532530013 o o El A Wiewen Comm Page 25 14 03 03 0 Liebert
9. Chapter 1 General Description Load Bus Sync LBS System Description MAIN STATIC SWITCH MSS Cabinet INPUT SOURCE I F LBS Interface LBS Control Panel SE Box i LBS ENABLED S E ameno A Synchronised im Outputs LBS Interface Box INPUT SOURCE 2 MAIN STATIC SWITCH MSS Cabinet Figure 1 3 LBS for multimodule Hipulse UPS system with MSS 03 03 Page 1 3 Chapter 1 General Description Hipulse UPS Installation Manual Theory of operation Load Bus Sync LBS INPUT SOURCE n pu Interface Box SH LOAD 2 INPUT SOURCE 2 Synchronised Outputs TAS Box LBS Control Panel Box l l LBS Interface l l Box E INPUT SOURCE 1 an Interface i penne Box INPUT SOURCE n LOAD 1 AE SYSTEM 1 L NE IU CLE LED Dor E Em A rr Figure 1 4 LBS for I N Hipulse UPS system without MSS Hipulse UPS Installation Manual Chapter 1 General Description Load Bus Sync LBS System Description 1 4 Theory of operation 1 4 1 General Description The Liebert Load Bus Sync LBS option works by bringing together the synchronising reference signals of the two UPS Systems Furthermore the LBS 1s dormant until the two UPS systems drift more than a predetermined amount out of synchronisation There are no additional connections between the logic controls of either systems which ensures maximum system indepen
10. Mode Select Switch and the Master Select Switch The Mode Select Switch can be left in the Auto position all the time The Off position can be selected at times when it 1s desired to let the UPS systems synchronise independently The Master Select Switch allows the operator to choose which UPS bypass source will provide the reference synchronisation signal In normal operation both UPS systems will be functioning and the LBS Master Select Switch will be in the Automatic position The LBS Enable indicator will be lighted as will one of the indicators for Load X Sync to Load Y If the two UPS drift out of synchronisation while on generator or battery for example the LBS Active and System Non Sync indicators will be lighted The Load X Sync to Load Y indicator will be off during the synchronisation process and turn back on when the process is complete Hipulse UPS Installation Manual Chapter 2 Installation Procedure Load Bus Sync LBS Installation Mechanical 2 Chapter 2 Installation Mechanical 2 1 Introduction The LBS system may be requested as an option for instalment in the factory or in the form of a kit for installation on Liebert UPS devices previously installed The LBS option is part of a family of products for control of UPS systems and is guaranteed by an extensive customer service network Factory installation of the LBS option includes assembly of internal UPS MSS components HV terminal board and Interfa
11. S TB HV TB HV TB HV o 12 P N 45500055P TB HV Terminal block Morsettiere Klemmbretter Borniers Tableros de bornes klemmenblokken X3 UPS USV ASI X1 MSS Terminal block Morsettiera ausiliaria Zusatzlicher AnschluBblock Bornier aux Hulpaansluitklemmenblok P N 45500055P Interface brd Sch Interfaccia Schnittstellenkarte Carte d interface Tarjeta Interfaz Interfacekaart Control wiring by others to LBS Interface box P N 4671001X O o e O 03 03 Page 25 5 Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 5 LBS Hipulse UPS System location of the kit LBS Hipulse P N 4645325J inside the 80 kVA UPS DETAIL LEFT SIDE VIEW Pa Page 25 6 We rrr vil 19010 III Bka EH EH SATE OR EDEN AA PAA AA m R DIAS ALIADA ES Pa mn aa El AM 4645325004 PEE Revisioni Revisions P M Stotus CN1790 Doto Dote 05 03 2001 Disegnoto Drawn G Clemente Approvato Approved A McLennan Comm 03 03 Hipulse UPS Installation Manual FRONT VIEW pan 3 Lad E dA Li EM K E Om E Be PCB 4590055P 0 Liebert Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 6 LBS Hipulse UPS System
12. ce board If field installed the option kit on the UPS System must be mounted by an engineer approved by the manufacturer or his agent Contact Liebert Hiross Services at the address given in the start of this manual regarding installation operation or warranty issues WARNING Do not apply electrical power to the LBS equipment before the arrival of the commissioning engineer Personnel operating on any apparatus referred in this manual must know extensively the product 22 Composition of a LBS kit The kit P N 46453348 for single HIPULSE UPS or multimodule with MSS comprises kit connection LBS Hipulse P N 4645325J P N 4645005B contains Interface Board flat cable and accessories LBS Interface box P N 4671001X the quantity to be specified for connection of the P N 46453345 kit with HIPULSE UPS or multimodule with MSS is two units 4 N 1 LBS Panel Control box P N 4671002Y The kit P N 4645338W for 1 N HIPULSE UPS without MSS comprises LBS Interface box P N 4671004A kit connection LBS Hipulse P N 4645325J the quantities to be specified for connection of the P N 4645338W kit are determined by the number of UPSs that make up the 1 N HIPULSE UPS system without MSS 2 3 LBS Interface kit 2 3 1 Physical location The auxiliary terminal board X3 and the Interface board are located inside the UPS MSS behind a protective metal cover The auxiliary terminal board on the MSS is named X1
13. dence and reliability 1 4 3 Load Bus Sync circuit The LBS option consists mainly of two different types of Interface Box located outside of each UPS system the Control Panel Box and the components assembled inside the UPS MSS described in subsequent chapters The Interface Boxes have different mechanical properties depending on the system configuration in use The control panel box on the other hand is the same for all configurations Front panel controls are simple and fault tolerant They enable the operator to select 1 Whether the circuit will function automatically or switch set to Off 2 Whether UPS System 1 or UPS System 2 will be the Designated Master System DMS The other UPS system by default then becomes the Designated Slave System DSS 1 4 3 System Operation The LBS option performs the following functions 1 Continuously senses the phase relationship between the outputs of the two UPS systems that make up the system 2 Ifthe two systems lose synchronisation with each other for more than a predetermined period of time adjustable 0 1 to 5 seconds the LBS will synchronise the Designated Slave System DSS to the Designated Master System DMS if the Auto Off switch is in the Auto position DSS and DMS are selected manually via the master system select switch If the DSS is on bypass and unable to synchronise to the DMS the DMS will then synchronise to the output bus of the DSS This re selection of master w
14. ee figure 25 1 1 for wiring connection details 3 Installation and service access required from front only Hipulse UPS Installation Manual Load Bus Sync LBS 2 5 LBS Interface Box for 1 N Hipulse UPS System without MSS Chapter 2 Installation Procedure Installation Mechanical EXTERNAL FRONT VIEW SIDE VIEW REAR VIEW INTERNAL FRONT VIEW i d ma H d 1827 HV TB29 HV K16 K18 K11 a 5 S 5 NG 8 N 4 HOLES 10 FOR WALL MOUNTING K12K14 KI 7 KIS E 1 TB V TB28 lV 8 400 200 300 2 REMOVABLE PLATE 9 TOP BOTTOM VIEW i 175 Figure 2 2 LBS Interface box for I N HIPULSE UPS without MSS P N 46710044 1 All dimensions are in millimeters 2 Refer to load bus sync control wiring lists see figure 25 1 2 for wiring connection details 3 Installation and service access required from front only 4 Inthe parallel 1 N configuration the last Interface Box must have a U bolt of 7 to 8 TB28 LV 5 Fuse holders F4 5 6 and N must be closed only on the Interface Boxes which are directly connected up to the LBS Control Panel box while fuse holders F4 5 6 and N must be open for the remaining boxes
15. en ii rie teat abundabat desee tolo ebd bedient ERU nee ee 25 03 03 Page iii Hipulse UPS System USER MANUAL Load Bus Sync LBS This manual describes the following equipment EQUIPMENT PART NUMBER Single and multimodule UPS configuration with MSS LBS kit 46453348 LBS Panel Control Box 4671002Y 1 N configuration without MSS MEER LBS kit 4645338W LBS Panel Control Box 4671002Y Hipulse UPS Installation Manual Chapter 1 General Description Load Bus Sync LBS System Description 1 Chapter 1 General description 1 1 Introduction The simplest way to create a dual bus system is with Liebert s exclusive Load Bus Sync LBS option which keeps two or more UPS systems in sync even when operating on batteries or asynchronous gensets Each UPS powers its own downstream distribution equipment so that each piece of load equipment can be connected to both With the correct transfer devices any connected load can be switched transparently between sources so that one complete UPS and distribution system can be powered down for maintenance 1 2 HiSwitch STS Static Transfer Switch The static transfer switch permits switching between two independent AC power supplies without shutting down the critical load Liebert offers the HiSwitch line of static transfer switches permitting full availability of the power supply in all types of critical application E ES Hiswitch Figure I 1 LBS and STS block diag
16. ill be accomplished automatically 3 Continuously monitors the quality and sync of the bypass input voltage to both systems Once quality and synchronisation between the two have been re established for five seconds the LBS will revert to separate synchronisation sources for both systems each synchronised to its own bypass 4 DSS and DMS are selected manually using the Master Select switch If the Slave DSS is on bypass and cannot be synchronised with the Master DMS the DMS is synchronized with the Slave DSS output This reselection of the Master is automatic The box contains the terminal boards and fuses for reference signals for synchronizing the two UPSs 5 Failure of any part of the LBS controls will not cause system failure The worst case effect of a failure in the LBS will be a failure of the two systems to synchronise with each other during times when both systems are not synchronised to utility power 03 03 Page 1 5 Chapter 1 General Description Hipulse UPS Installation Manual Theory of operation Load Bus Sync LBS 1 5 Operation 1 5 1 Operator Controls Operation of the LBS has deliberately been kept as simple as possible There are only three controls and five indicator lights on the LBS enclosure The indicators are LBS Indicator LBS Enabled Indicates that the load bus synchronisation circuitry is in the Automatic mode Indicates that the DSS is no longer in synchronisation with the DMS This alarm will Sys
17. ly by trained personnel Guide to the Instructions The warning triangle indicates all the personal safety instructions Follow these instructions carefully to avoid injury Page ii 03 03 O Liebert USER MANUAL Hipulse UPS System Load Bus Sync LBS Table of Contents Chapter 1 General description nuu aaa 1 1 a AA 1 1 1 2 His Wile CSS TR EE E 1 1 1 3 System Description 10 aa 1 2 Pt A 1 5 1 4 1 General A ooo RR wd ore a T 1 5 12 Load Bus vc CM CONE a cose cee acai ates NERO ROSSO o 1 5 1 4 3 By SU AL ee Oi ta AT tls cath alt ale retical alias ath MAA ral D aM Od nals a 1 5 O0 RET I UU T EE e 1 6 1 5 1 Operator Contro I RR E beenen 1 6 AO EE TU rcm 1 6 Z Chapter A Installation Mechanical ds id ts 2 1 gf Aa Elte e 2 1 2 2 A O 2 1 PES LBS MCA CRU cho SS A 2 1 2 3 1 Pity SIC Al AA inda tlie 2 1 2 WO AOL CMY eR UNUM MN 2 1 2 4 LBS Interface Box for single module or multimodule Hipulse with Miss 2 2 2 5 LBS Interface Box for 1 N Hipulse UPS System without Maa 2 3 2 6 LBS Control Panel BOR ege EE 2 4 3 Chapter Installattom Electrica aaa 3 IL Blectrical Connec Holstein 3 UAM AA 3 3 2 1 Connection within the UPS MISS Cables tecta adi o M aba aaa NAA HUG 3 2 4 Chapter 4 Specification sees aNG ee ANNA 4 1 4l Technical Ee 4 1 25 Installation Drawings Disegni d installazione Installationszeichnungen Dessins de l installation Planos de Instalaci n Ristallati te kemin G
18. nections Identify the wiring diagram in the Chapter 25 depending on the configuration of your system WARNING Control wiring runs should not be combined in the same conduit Separate cable groups indicated by connection to TB26 TB28 and TB27 TB29 The wiring connections of the LBS system must be done with respect to the following notes 1 Maximum cable length 150 metres with 2 5 sq mm flexible stranded cable 2 All wiring must be in accordance with local and national code practices 3 Signal voltage for TB26 TB28 24 Vdc current 100 mA TB27 TB29 400 Vca current 100 mA TBI 120 Vca current 500 mA 4 Electrical connections exiting the box are made using the screw terminal board A A NOTE The LBS boxes must be grounded in accordance with current electrical regulations 3 2 Settings 1 Inthe parallel 1 N configuration the last Interface Box must have a U bolt of 7 to 8 TB28 LV Fuse holders F4 5 6 and N must be closed only on the Interface Boxes which are directly connected up to the LBS Control Panel box while fuse holders F4 5 6 and N must be open for the remaining boxes 2 Ina parallel 1 N configuration with an external maintenance bypass with Q3 in the UPS which is not present or is de activated make the connection between the UPS and the Interface Box as shown in details A and B in figure 25 1 2 03 03 Page 3 1 Chapter 3 Installation Procedure Hipulse UPS Installation Manual I
19. nstallation Electrical Load Bus Sync LBS 32 1 Connection within the UPS MSS cabinet WARNING The operations described in the paragraphs that follow must be carried out by authorized electricians or by technical personnel If you have any difficulties do not hesitate to contact our Customer Service amp Support department at the address given at the beginning of this manual The constructor shall not be liable for consequential damages to the equipment or person based on wrong connections or operations non specifically set forth Before installing the cable user supplied to the Hipulse UPS MSS it is necessary to remove power from the UPS System To maintain continuity of supply the load should first be transferred to the maintenance bypass circuit following the procedure given in the UPS user manual Refer to the corresponding drawings attached in order to identify the physical location of the terminal boards in the UPSIMSS Before making electrical connections also refer to the diagrams in the Chapter 13 depending on the system configuration in use 1 Remove the protective covers 2 Verify that on the Alarm Interface Board P N 4590055P jumper is setting on X6 1 2 3 Connect the auxiliary cables refer to figure in the Chapter 25 from LBS Interface Boxes to UPS MSS terminal blocks 4 Fix the outgoing auxiliary cable following the cable way using cable ties Cables must be introduced through the openings provided in
20. ram 03 03 Page 1 1 Chapter 1 General Description Hipulse UPS Installation Manual Theory of operation Load Bus Sync LBS 1 3 System Description When two UPSs are tied to the same input and bypass sources they will automatically stay in sync with each other However 1f the systems are operating on batteries on different backup generators or asynchronous bypass sources their outputs will tend to drift out of sync The Liebert Load Bus Sync LBS option keeps the output of two independent Uninterruptible Power Supply UPSs Systems in synchronisation even when the two systems are operating from two different power sources Maintaining is critically important for installations with dual power distribution systems These sites typically feature Liebert Precision Power Centers PPC with Liebert Static Bus Transfer Switches Each PPC has dual inputs it can receive power from either UPS systems and switch seamlessly between the two as long as the UPS outputs are held in close synchronisation This provides redundancy down to the PPC level It also permits one entire half of the distribution system upstream of the PPC to be taken offline for maintenance of repairs 1 INPUT SOURCE1 UPS o s LBS Interface LBS Control Panel Box o X o Synchronised 5 Outputs LBS Interface Box INPUT SOURCE 2 Figure 1 2 LBS for single module Hipulse UPS system Hipulse UPS Installation Manual
21. st van de UPS 80 kVA location of the kit LBS Hipulse P N 4645325J inside the 120 160 200 kVA UPS location of the kit LBS Hipulse P N 4645325J inside the 300 kVA UPS location of the kit LBS Hipulse P N 4645325J inside the 400 kVA UPS location of the kit LBS Hipulse P N 4645325J inside the 600 KVA UPS 25 1 10 location of the kit LBS Hipulse P N 4645325J inside the 800 kVA UPS 25 1 11 location of the kit LBS Hipulse P N 4645325J inside the 250 kVA MSS 25 1 12 location of the kit LBS Hipulse P N 4645325J inside the 400 600 800 kVA MSS 25 1 13 location of the kit LBS Hipulse P N 4645325J inside the 1200 kVA MSS 03 03 Page 25 1 Chapter 25 Installation Drawing Load Bus Sync LBS 25 1 1 LBS for Single module or multimodule Hipulse UPS System Electrical connections SHOULD N ULSE P N 4 LBS 400Vac CRITICA DA ANE 2 TB2 VIRC US PC N lt JARA ARA 2 UN SEPARAT MAXIMUM CABLE FLEXIBLE S al Page 25 2 E CAB Sami 03 03 Jenominaz SCHEMA Description INTERCON P N 4671001 PUI Hipulse UPS Installation Manual Jk IL JZ N4645
22. stallatietekeningen 25 141 25 1 2 22 1 3 25 4 25 1 5 25 1 6 251 25 1 8 25 1 9 LBS for Single module or multimodule with MSS Hipulse UPS System LBS per configurazione singolo o parallelo multimodulo con ISR esterno LBS fur die Einzelkonfiguration oder parallelgeschaltet mit Multimodul und externem MSS LBS pour configuration simple ou parall le multi module avec MSS externe LBS para configuraciones simples o paralelo multimodulo con MSS exterior LBS voor enkele of parallelle multimodule configuratie met externe MSS LBS for 1 N Hipulse UPS System without MSS LBS per configurazione parallelo 1 N senza ISR LBS fur Konfiguration 1 N ohne MSS LBS pour configuration 1 N sans MSS LBS para configuraci n 1 N sin MSS LBS voor configuratie 1 N zonder MSS LBS Hipulse UPS System detail of alarm status dettaglio sullo stato dei contatti di allarme Detail zum Zustand der Alarmkontakte D tail sur l tat des contacts d alarme Detalle sobre el estado de los contactos de alarmas Detail over de status van de alarmcontacten details of kit connection LBS Hipulse P N 4645325J LBS Hipulse P N 4645325J location of the kit inside the 80 kVA UPS Localizzazione del kit all interno dell UPS da 80 kVA Position des Kits im Innern des Schrankes f r 80 kVA USV Emplacement du kit l int rieur de l armoire 80 kVA ASI Ubicaci n del kit en el interior del armario 80 kVA UPS Locatie van de set in de ka
23. tem Non Sync Un da na l eg indicate during the transition from internal bypass sync to DMS synchronisation sources Indicates that the LBS circuitry has taken over the synchronisation of the UPS If the LBS Active a i QM System Non Sync indicator is also on it means that synchronisation is in process Indicates that the UPS critical bus is synchronised to the bypass input of the DMS in this Load 1 Sync to Load 2 case UPS System 2 This indicator will turn on when the synchronisation process 1s complete Indicates that the UPS critical bus is synchronised to the bypass input of the DMS in this Load 2 Sync to Load 1 case UPS System 1 This indicator will turn on when the synchronisation process 1s complete Table 1 1 LBS Indicators Note all indicators mentioned above can be supplied with Form C dry contacts for remote monitoring refer to figure 25 1 3 Standard LBS controls are LBS Controls Mode Select Switch Provides manual selection of automatic operation or Off modes In the Automatic mode the il LBS will be enabled In the Off mode both UPS System will synchronise independently Master Select Switch Provides manual selection of the DMS source The LBS circuitry will automatically switch DMS sources should the initially selected DMS lose its bypass input Lamp test Push this button to test indicator lights Table 1 2 Standard LBS Controls 1 5 2 Operator Procedures The only two operator controls are the
24. the lower part of the cabinets 5 Connect up auxiliary cables between the Interface box and the LBS Control Panel box refer to figure in the Chapter 25 6 Replace the metal covers removed Note Internal kit components are considered to have been factory installed If this is not the case refer to the detailed information supplied in the technical assistance installation manuals Hipulse UPS Installation Manual Chapter 4 Specification Load Bus Sync LBS 4 Chapter 4 Specification 4 1 Technical Characteristics LBS INTERFACE BOX EE CS P N 4671001X P N 4671004A Height mm 500 600 Width mm 400 400 Depth mm 150 200 Weight kg 12 17 Colour RAL 7032 Installation Wall mounting 4 holes O 10 Cable entry Top and bottom by removable plate LBS CONTROL PANEL BOX MECHANICAL CHARACTERISTICS P N 4671002Y Height 610 Width 508 Depth 168 Weight 25 Installation Wall mounting 4 holes O 8 Colour IBM Off white Cable entry User to size and cut holes for the cables to be used 03 03 Page 4 1 Chapter 4 Specification Hipulse UPS Installation Manual Load Bus Sync LBS This page is left blank intentionally Hipulse UPS Installation Manual Chapter 25 Installation Drawing Load Bus Sync LBS 25 Installation Drawings Disegni d installazione Installationszeichnungen Dessins de Pinstallation Planos de Instalacion In
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