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Liebert APM User Manual

1. J8 J5 ES O E liz 97 Ne cH a 3 A 8 STE E e J9 LIC SA Ala o II El E BE E A mal gt p ls eles qe O J10 J7 RS232 interface Slot interface Fig 1 4 Bypass Module include Interfaces of dry contact and parallel signal board X2 1 7 2 Input Dry Contact Interface External input dry contacts are connected via the parallel signal board X2 board Dry contacts are available for environment detection battery ground fault detection on Generator detection The UPS accepts external signal from zero voltage dry contacts connected through external dry contact terminals produced and these terminals are in bypass module Through software programming these signals become active when these contacts connect to 12V to ground in the most left side The cables connected to DRY terminal must be separated from power cables Moreover these cables should be double insulated with a typical 0 5mm to 1mm cross sectional area for a maximum connection length between 25 and 50 meters LIEBERT APM UPS Module And Parallel System 30kVA 1
2. Rack module Rack module system UPS 3 system UPS n Dry contact and parallel Dry contact and parallel signal board signal board jj X jor Xe Pe aL ra J3 J3 A ra JA J4 ra Fig 3 4 Typical dual bus system with LBS consisting of two 1 1 parallel system LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 26 Chapter 3 Installation Drawing Chapter 4 Installation Drawing UPS dry contact and parallel signal board X2 External EPO 1710 To user s afety ground Connects to critical load Power cables MAIN SUPPLY BYPASS SUPPLY To external Battery Connection Fig 4 1 Signal Wiring Diagram Chapter 3 Installation Drawing Temp wc Sensor 12 Fig 4 2 External Battery Connections Externa BCB interface UHW242C2 J6 1 DRV BCB Drive signal J6 2 FB BCB Contact status J6 3 GND Ground J6 4 OLBCB Online Input normally open This pin is active when BCB interface signal is connected BCB control board UHW242C2 Control and feedback X102 to J6 Bypass Module External battery temperature X108 to J8 Bypass Module Battery supply to X101 UV coil and auxiliary to X100 Battery temperature sensors X103 X104 X105 X106 LIEBERT APM UPS
3. E H mA mB mC Q e 1160 O I W JO i e le e o o le NIL B _ DO PE BAT BATw BAT a wm F L e A Lu VA M a 6 6 amp OO 6 15 L LA N S y o Er o e 8 B D YOO ol fal fel G tet Lea J oA AD s PE A mm wo aa ME A UU UD WH NT Qj oN Fig 4 10 AC and DC Connection LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 32 Chapter 3 Installation Drawing 25 iB iB 18 LI O O O o dy Oo 1 2 1 3 E Jel jel O leo le al MB all Bj i O i e o Bm qn UD O i S O i o Ol IH DI 5 NO o HI 5 E N O 2 SY N
4. Fig 6 1 Location of battery start button LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 42 Chapter 5 Operating Instructions 6 4 Procedure For Switching The UPS Into A Maintenance Bypass From Normal Mode This procedure can transfer the load from the UPS inverter output to the maintenance bypass supply but the precondition is that the UPS is in normal mode before the transfer JN casion Before making this operation read messages on display to be sure that bypass supply is regular and the inverter is synchronous with it so as not to risk a short interruption in powering the load 1 Press the INVERTER OFF switch on the right side of the operator control panel for longer than two seconds if system is a interrupt transfer there is a prompt to alarm and you must confirm the interrupt transfer The UPS Mimic indicator Inverter ON will extinguish and also the Status Indicator 6 will turn amber and will be accompanied by an audible alarm The load transfers to static bypass and the inverter shuts down Pressing the Alarm Silence ON OFF button cancels the audible alarm but leaves the warning message displayed until the alarm condition is rectified 2 Open the UPS door close the maintenance bypass switch on the right bottom of the unit from OFF to ON position The load power supply is provided by the manual maintenance bypass N warirg If you need to maintain the modu
5. sj o aro omits dir COCINE M a CHDOHIDSGEGHHU e n ro n S m Al zh Ema a Al A A eg Mao LL AI e oy i I H Ae s ie s Fig 1 1 UPS Structure Component Quantity Remarks Item 1 System Display 1 Requisite factpry installed 2 Maintenance Bypass 1 Requisite factpry installed 3 Static Bypass module 1 Requisite factory installed 4 Power module 1sns5 Requisite factory installed if n3 4 and 5 module installed at site 5 Battery module 0 10 n Optional installed at site Tab 1 1 UPS configuration list 1 4 9 Installing Power Modules and Battery Modules The number and possible installation positions of the Power Modules and Battery Modules may vary according to the chosen factory configuration Thanks to the different mounting depth it s not possible to install a power module instead of a battery module and vice versa Please install the power modules and Battery modules from bottom to top so as to avoid cabinet toppling due to high gravity center LIEBERT APM UPS Module And
6. Chapter 3 n CI e JE U BR 1100 Fig 4 5 UPS External dimensions E o a IEEE U HR 1100 Installation Drawing U MATE Ae PTE LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 29 30 Chapter 3 Installation Drawing Fig 4 6 Battery Cabinet External dimensions AY fel o o E le 485 396 340 DETAIL A 847 985 1081 Fig 4 7 UPS and BC bottom view show the position of casters and fixing holes 460 Fig 4 8 UPS and BC bottom view show the cable entry area Chapter 3 Installation Drawing 31 1954 1065 n a A Fig 4 9 UPS and BC top view with open doors
7. Tab 7 8 Audible alarms descriptions 7 1 3 Functional Keys EPO switch To cut off the load powerTo shut down the rectifier inverter static bypass and battery Inverter ON Used to start the inverter Inverter shutdown button Used to shut down the inverter Fault reset button Press this key to restart the UPS after the fault is cleared Alarm mute button Used to silence the alarm and re pressing the button will sound the buzzer again Tab 7 9 Functional keys Description 7 1 4 LCD And Menu Buttons The LCD display is a 320 x 240 dots graphic display that is friendly to user The LCD can display alarm information in real time 1024 historical records can be stored and retrieved for reference and diagnosis Through the graphic LCD display and a user friendly menu driven operator system the user can easily browse the parameters for input output load and batteries and the current UPS status and warnings are always put forward automatically for quick reference The versions of converter firmware inverter firmware bypass firmware and internal monitor firmware can be displayed on the LCD LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 48 Chapter 6 Operator Control And Display Panel Five menu buttons are used for selecting the menu to be displayed Button F1 F2 F3 F4 F5 Function 1 Lr ESC eJ Home Exit Move left Move right Confirm Function 2 11 Move up Move d
8. Fan fault in maintenance bypass cabinet Fan fault in maintenance bypass cabinet External input isolating transformer over temperature External input isolating transformer over temperature External output isolating transformer over temperature External output isolating transformer over temperature Battery room environment abnormal Check the battery room environment Battery Reverse Reconnect battery and check battery wiring Battery Unavailable Check battery and battery connections AutoTurn On UPS shutdown due to battery discharging and inverter starts up automatically when mains power recovers Rectifier Online Upgrading Upgrade the rectifier software online LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 54 Chapter 6 Operator Control And Display Panel UPS event Meanings Inverter Online Upgrading Upgrade the inverter software online Monitor Online Upgrading Upgrade the monitoring software online LBS abnormal LBS abnormal DSP software fault The inverter software and rectifier software does not belong one same model of UPS 7 3 Prompt Window Tab 7 13 UPS event log When the system is operating it will pop up a prompt window when the system warns the user of some event or asks the user to confirm some operation Prompt Window Meanings Transfer with interrupt please confirm or cancel
9. E T a EI ES i Y alle e jo ejna I i w 40 Ji Y _ 42 40 40 a ie _ 40 45 M Fig 4 11 AC And DC Connection details 4 1 4 1 1 Auxiliary power board M3 es ia X E Rectifier fan im i O Fig 4 12 Power Module a le EDITA FW E aL Tr i 9 49 1919 N e J e La al U amp g Dg Bi ig pi 9 9 9 Ib di e o o 2 PO o a e 8 zi A el Auxiliary power board M3 I la d dl Dry contact and parallel m AURE E signal board X2 c3 j Mn 1 i I o 1 TH Sp EI STU be eo T Oey cT Chapter 3 Installation Drawing 33 DSP control and detecting board U1 Main power board M1 SCR Rectifier fan Main power board M4 Fig 4 13 Static Bypass Module Not
10. Battery Ground Fault De t ction Set 2 pee tenete iei ree et eder t ee e degentes 56 8 2 Replacing Dust Filters Chapter 9 Product Specifications 2 iter ce iteaate e eet ap 58 9 1 CONFORMITY AND STANDARDS iiti ciiin cenian slona oko eatin cut dai 58 Appendix 1 Information for the protection of the Environment ssssssssssseeeeeeeeneennenrenenrenrenenennenn 62 Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Table of figures UPS SUCIO cr An 9 Installing Power Modules cooncoconnccnonnconocncnnonncnononononnnnnnonnnnnnnnnn entente nenne nnne nnne nennen nnne 10 The symbols of RGGB eid do eee ee diee Pee ileal peste esa ede dne de Ear eed ird 12 Bypass Module include Interfaces of dry contact and parallel signal board X2 15 Input dry contact interface etin tee ca 16 Connections of output dry relay contacts and EPO cccccececseeeeeeeeeeeeeeceaeeeeeeeaeesaeeseeeteneeeaees 17 A single battery temperature sensor and monitoring board 18 Battery Box TS 20 Circuit ram of emergency power off sess nnne nnne 23 Connection of parallel control cables of 1 N system 24 Typical dual bus system with static bypass switch LBS sse 25 Typical dual bus system wit
11. Battery input bus 256 Auxiliary cables Connected to monitoring board U2 1850 Tab 1 4 Distances from floor to connection points Cable Connections Av The operations described in this section must be performed by authorized electricians or qualified 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 After the equipment has been finally positioned and secured refer to Chapter 4 Installation Drawing to connect the power cables as described in the following procedures 1 Verify that all the external input distribution switches of the UPS are completely opened and the UPS internal maintenance bypass switch is opened Attach necessary warning signs to these switches to prevent unauthorized operation 2 Open the doors of the UPS remove the front protective cover and then the power connection buses are visible 3 Connect the protective earth and any necessary grounding cables to the enclosure of the cabinet at the bottom part of the UPS rack close to the cabinet side where the output connection terminal strips are located The cabinet for the UPS must be connected to the user s ground connection Note The grounding cable and neutral cable must be connected in accordance with local and national codes practice Identify and make power connections for incoming cables according to one of the two p
12. Chapter 4 Operations 39 5 4 Battery Management Set During Commissioning 5 4 1 Normal Function 1 Constant current boost charging Current can be set up 2 Constant voltage boost charging Voltage of boost charging can be set as required by the type of battery For Valve Regulated Lead Acid VRLA batteries maximum boost charge voltage should not exceed 2 4V cell 3 Float Charge Voltage of float charging can be set as required by the type of battery For VRLA float charge voltage should be between 2 2V to 2 3V 4 Float Charge Temperature Compensation optional A coefficient of temperature compensation can be set as required by the type of battery 5 End of discharge EOD protection If the battery voltage is lower than the EOD the battery converter will shut down and the battery is isolated to avoid further battery discharge EOD is adjustable from 1 6V to 1 75V per cell VRLA 6 Battery Low Warning Time It is adjustable between 3 and 60 minutes The default is 5 minutes 5 4 2 Advanced Functions Software Settings Performed By The Commissioning Engineer Battery self test and self service At periodic intervals 2096 of the rated capacity of the battery will be discharged automatically and the actual load must exceed 20 of the rated UPS kVA capacity If the load is less than 20 auto discharge cannot be executed The periodic interval can be set from 30 to 360 days The battery self test can be disabled Condi
13. Inverter and Bypass supplies are not synchronized and any load transfer between the supplies will cause a brief load interruption The load is too high to be transferred with interrupt The total load must be less than the capacity of one unit to allow a parallel system to perform an interrupted transfer from bypass to inverter This Operation Leads to Output Shutdown Confirm or Cancel No alternative supply is available and any Inverter Off operation will cause the load to be de energised Wait for User to Confirm or Cancel This operation leads to inverter overload confirm or cancel Turning off this inverter will lead to the overload of remaining inverter s in a parallel system Wait for User to Confirm or Cancel Turn on more UPS to carry current load The number of paralleled inverters already turned on is insufficient to carry the existing load User needs to turn on more UPS modules Battery will be depleted confirm Battery Capacity test discharges the battery 100 and UPS will shut down The system will prompt to ask the User to confirm Cancel to end the battery discharging and return to Normal mode System self test finished everything is ok No action required System self test finished Please check the current warnings Check Current Records window Enter control password Required for Battery or UPS test default 12345 Battery Self Test aborted condition not met Battery self
14. see Fig 8 2 2 Remove one bracket and loosen the screw on the second bracket The second bracket need not be removed 3 Remove the dust filter to be replaced 4 Insert the clean filter 5 Reinstall the bracket tightening the screw securely 6 Tighten the screw on the second bracket 1 Air Filter p F F E Fig 8 2 Replacing Air Filters LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 58 Chapter 9 Product Specifications Chapter 9 Product Specifications 9 1 CONFORMITY AND STANDARDS The UPS has been designed to conform to the following European and international standards Standards and Directives Item Normative reference Low Voltage Directive 2006 95 EC with the Amendment Directive 93 68 EEC Directive for electromagnetic compatibility 2004 108 EC used in operator access areas General and safety requirements for UPS IEC EN 62040 1 1 incorporating requireme
15. 15 6 Connect the system output cables between the UPS output busbars oA oB oC N Refer to Fig 4 11 and the critical load and tighten the connections to 5 Nm M6 Bolt ENSURE CORRECT PHASE ROTATION AA If the load eguipment will not be ready to accept power on the arrival of the commissioning engineer then ensure that the system output cables are safely isolated at their ends 7 Re install all the protective covers 1 7 Control Cabling And Communication 1 7 1 UPS Dry Contact And Parallel Signal Board X2 Features According to the specific needs of the field the UPS may need auxiliary connection to realize the management of the battery system including external battery switch ad battery temperature sensor communicate with PC provide alarm signal to external device or realize remote EPO These functions are realized through the UPS dry contact and parallel signal board X2 at the back of the front UPS door The board provides the following interfaces e EPO e Environment parameter input interface e User communication interface for parameter setting and host monitoring e Intellislots TM intelligent card interface e Temperature detection interface The UPS dry contact and parallel signal board X2 provides input dry contacts and output dry contacts
16. Module And Parallel System 30kVA 150kVA User Manual 27 28 Chapter 3 Installation Drawing gt i I jE E 1 power module cma 2 Battery module ECCE d 3 Bypass module Tuca 4 Power input output I p 5 Battery Module B E 3 t E VL EE i E r R 7 SENSE 4 Pc hir RR Aa a n ATT E 2 onana A III IO INI ITA TECEETIEGE
17. T ient voltage ransi u g 45 response THD lt 1 linear load lt 4 0 non linear load Synchronisation Window Rated frequency 2 Hz selectable 0 5 to 3Hz Max ch f ax change rateo Hz s 0 2Hz sec synch frequency Tab 9 7 Inverter output to critical load 1 Factory set to 400V 380 or 415V selectable by commissioning engineer 2 Factory set to 50Hz 60 Hz selectable by commissioning engineer Frequency converter operation also selectable 3 EN50091 3 1 4 58 crest factor 3 1 4 1EC62040 3 EN 50091 3 also for 0 100 0 load transient Transient recovery time return to within 5 of steady state output voltage within half a cycle Rated Power kVA Unit 30 150 380 400 415Vthree phase four wire sharing neutral with the rectifier input and providing R AC Vol 1 Vi ated AC voltage neutral reference to the output 380V A 225 hind 400V A 215 415V A 205 135 load long term at 40 ambient temperature Overload i y porat Pt AS 405000 25 320000 130 Suggested Upstream N A Thermomagnetic circuit breaker rated up to 125 of nominal output current IEC 60947 2 protection bypass line curve C Current rating of A 17xln neutral cable Frequency Hz 50 60 Transfer time between Synchronous transfer lt 2ms ms Asynchronous transfer default 15 ms 50 Hz 13 3 ms 60 Hz B ypaes 200 Inverter or 40 60 80 100 ms selectable Upper limit 10 15
18. UPS mechanical characteristics ccccccccceeeeceeeeceeeceeeeeeeceaeeeeeeeeaecaeceaeesaeeseesereseaeenaeeseesaes 59 9 5 Rectifier AC input Utility seesesssesseeseeen ennemis 59 9 6 Intermediate DC cirCuit sssssssssssssseseseseseeeeeee enne nenne nnne tnnt nnne ressent tenens enne 60 9 7 Inverter output to critical load nennen nere nnne 60 9 8 BYPASS Input tuto terror pH der e ti 61 1 1 1 2 1 3 1 3 1 Chapter 1 Installation Of UPS Rack Module 6 Chapter 1 Installation Introduction This chapter introduces the relevant requirements for positioning and cabling of the LIEBERT APM UPS Rack Module and related equipment Because each site has its requirements it is not the aim of this chapter to provide step by step installation instructions but to act as a guide for the general procedures and practices that should be observed by the installing engineer DM Warning installation can only be done by authorized engineers Do not apply electrical power to the UPS equipment before the commissioning engineer arrives at installation site The UPS should be installed by a 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 AN ot 3 Phase 4 Wire Input Power is required The standard LIEBERT APM UPS system of Emerson can
19. and main parameters are marked on the label Location UPS Location The UPS is intended for indoor installation and should be located in a cool dry and clean environment with adequate ventilation to keep the environmental parameters within the specified operating range see Tab 9 2 Chapter 2 Installation Of UPS Rack Module 7 The LIEBERT APM series UPS uses forced convection cooling by internal fans Cooling air enters the module through ventilation grills located at the front part of the cabinet and exhausted through grills located in the rear part of the cabinet Please do not block the ventilation holes If necessary a system of extractor fans should be installed to aid cooling air flow An air filter should be used when the UPS is to operate in a dirty environment and should be regularly cleaned to maintain airflow The cooling capacity of air conditioner should be selected according to the power loss data of UPS specified in Tab 9 3 Normal mode VFI SS 111 double conversion UPS Note The UPS should be installed on a cement surface or other surface that is not combustible 1 3 2 External Battery Room The battery will generate some amount of hydrogen and oxygen at the end of charging so the fresh air volume of the battery installation environment must meet EN50272 2001 requirements The ambient temperature of the battery must be stable Ambient temperature is a major factor in determining the battery capacity and life The nom
20. battery leakage bulging fire or explosion may be caused Batteries shall be placed in such a manner that two bare live parts with the potential difference of more than 150V shall not be contacted at the same time If it is unavoidable insulated terminal cover and insulated cables shall be used for connection If external batteries are to be used the battery circuit breakers or fuses must be mounted as close as possible to the batteries and the connecting cables should be as short as possible A DM Battery Handling When connecting the battery follow the precautions for high voltage operation Before accepting and using the battery check the appearance the battery If the package is damaged or the battery terminal is dirty corroded or rusted or the shell is broken deformed or has leakage replace it with new product Otherwise battery capacity reduction electric leakage or fire may be caused o Before operating the battery remove the finger ring watch necklace bracelet and any other metal jewelry o Wear rubber gloves o Eye protection should be worn to prevent injury from accidental electrical arcs o Only use tools e g wrench with insulated handles The batteryes is very heavy Please handle and lift the battery with proper method to prevent any human injury or damage to the battery terminal Do not decompose modify or damage the battery Otherwise battery short circuit leakage or even human injury may be caused The bat
21. be connected to TN TT and IT AC distribution system IEC60364 3 of 3 phase 4 wire and a 3 wire to 4 wire conversion transformer is provided as an optional part If the system is connected to IT AC distribution system its input needs to be fitted with a 4 pole circuit breaker in accordance with relevant IT system standard A DM WARNING battery hazards SPECIAL CARE SHOULD BE TAKEN WHEN WORKING WITH THE BATTERIES ASSOCIATED WITH THIS EQUIPMENT When connecting the battery the battery terminal voltage will exceed 400Vdc and is potentially lethal Eye protection should be worn to prevent injury from accidental electrical arcs Remove rings watches and all metal objects Only use tools with insulated handles Wear rubber gloves If a battery leaks electrolyte or is otherwise physically damaged it must be replaced stored in a container resistant to sulfuric acid and disposed of in accordance with local regulations If electrolyte comes into contact with the skin the affected area should be washed immediately with water Initial Checking Perform the following checking operations prior to the UPS installation 1 Visually examine if there is any damage inside and outside the UPS rack and battery equipment due to the transportation Report any such damage to the shipper immediately 2 Verify the product label and confirm the correctness of the equipment The equipment label is attached on the back of front door The UPS model capacity
22. clearance around the front of the equipment should be sufficient to enable free passage of personnel with the doors fully opened It is important to leave a distance of 150mm in the rear side of the rack to permit adequate circulation of air coming out of the unit If the UPS make use of internal modular battery sufficient clearing shall be given at the back site to allow personnel to operate the battery circuit breakers Front Access The component layout of the UPS rack system supports front access and repairing the UPS thus reducing the space requirement for side and rear access Final Positioning When the equipment has been finally positioned ensure the adjustable feet are set so that the UPS will remain stationary and stable Installation Of Adjustable Feet Installation diagrams in Chapter 4 of this manual identify the location of the holes in the base plate through which the equipment can be bolted to the floor If the UPS is to be located on a raised floor it should be mounted on a Chapter 2 Installation Of UPS Rack Module 9 pedestal suitably designed to accept the UPS point loading more than 1000 kg Refer to the bottom view in Fig 4 7 to design this pedestal and stable 1 4 8 UPS Composition The UPS structure is shown in Fig 1 1 The UPS configuration is provided in Tab 1 1 amp Hs j p E fg EE SS ea E
23. or other improper disposal methods will cause severe environment pollution and the person who does this will bear the corresponding legal responsibilities As a lead acid battery supplier Emerson Network Power Co Ltd has set up a service network and a recycling system for waste batteries so as to help the customers to dispose of the waste batteries properly Please obtain the recycling system of Emerson Network Power Co Ltd from the local Emerson office or nearest Emerson office If the customer does not accept this requirement or does not use the waste batteries recycling system set up by Emerson Network Power Co Ltd Emerson Network Power Co Ltd will not bear any responsibility due to improper disposal of the waste batteries Applicable scope LIEBERT APM 1UPS Series LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power the global leader in enabling business critical continuity ensures network resiliency and adaptability through a family of technologies including Liebert power and cooling technologies that protect and support business critical systems Liebert Solutions employ an adaptive architecture that responds to changes in criticality density and capacity Enterprises benefit from greater IT system availability operational flexibility and reduced capital equipment and operating costs W
24. rack modules or parallel systems synchronized One system is set as the master unit and the other system is set as slave unit The LBS enables the load to have two independent UPS sources Bypass Bypass Input rectifier I a T f A UES ice ndo ic Ups UPS6_ U 1 Ii f pup i i T SES ATE parallel parallel control control I U I test Jelena gp table A di A ld Y Connect to load Fig 3 3 Typical dual bus system with static bypass switch LBS 3 3 2 External Protective Devices Refer to Chapter 1 Installation 3 3 8 Power Cables The power cable connection of the parallel system is similar to that of the UPS module system If the bypass input and rectifier input share the same neutral terminal and if an RCD protective device is installed at the input then the RCD device must be installed before the input cables are connected to the neutral terminal Refer to Chapter 1 Installation Notes keep bypass currents balanced on bypass mode 3 8 4 Control Cables For LIEBERT APM to LIEBERT APM dual bus system use the optional LBS cables to connect any two digital LBS interfaces of the two paralleled UPS systems as shown in Fig 3 4 Rack module system UPS 1 Dry contact and parallel signal board Ja X T Rack module system UPS 2 Dry contact and parallel signal board Ja X2 x
25. supply 230Vac L N When a battery ground fault is detected an alarm will appear on the UPS display panel An additional Dry contact fault Alarm signal is available for remote monitoring Terminal Name Definition 21 Common 22 NC Battery Ground Fault Detection can be programmed as Alarm or Pre Alarm 24 NO Tab 8 1 Dry contact fault alarm signal is available for remote monitoring The Battery ground fault detection set contains one CT current transformer and one DC sensitive residual current monitor The connection of this set for UPS is illustrated as follows Current transformer Battery MEAE Battery circuit breaker or contactor Batt_ O Batt_N O Batt O f E Monitoring K1 K2 12 12 board U2 Maintenance socket Output hot line AM id 4 412V A2 14 2 IN DRY X3 Output neutral line BtG Battery grounding fault UPS detection device B470 AC230 Fig 8 1 Wiring of battery ground fault detection set Chapter 9 Product Specifications 8 2 Replacing Dust Filters Installing the two dust filters in the LIEBERT APM UPS requires only a Phillips screwdriver Each filter is held in place by a bracket on either side of each filter To replace each filter 1 Open the UPS front door and locate the filters on the back side of the front door
26. test condition is not enough User should check whether battery is in boost charging state and whether load level is greater than 20 percent Battery Refresh Charge aborted condition not met When the user performs forced boost charging but the boost charging condition is not satisfied such as no battery charger has failed etc the system prompts this message Tab 7 14 Prompt window and meanings Chapter 6 Operator Control And Display Panel 55 7 4 Default Screen This default screen is displayed following at least 2 minutes of operation with no new alarm After another delay the backlight turns off Press any key F1 F5 to reactivate the screen 1 Liebert NXr 150KVA worss Y B EMERSON Network Power lO Liebert M NES RETA R m 39 gt Fig 7 4 Default screen LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 56 8 1 Chapter 9 Product Specifications Chapter 8 Optional Parts This chapter introduces the optional parts of LIEBERT APM UPS The optional parts should be installed before the UPS installation Battery Ground Fault Detection Set In addition to any residual current device mounted externally and upstream the UPS or when optional isolation transformers are fitted to the UPS an optional residual battery current device can be fitted to detect leakage current so as to ensure the normal operation of the system Residual current range monitored 30mA 3000mA Power
27. the paralleling of unsynchronized AC sources This interruption is programmable but typically set to be less than 3 4 of an electrical cycle e g less than 15ms 50Hz or less than 12 5ms 60Hz LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 38 5 3 5 5 3 6 5 3 7 5 3 1 Chapter 4 Operations Black Start Mode If the there is no utility input and want UPS to start from battery mode UPS can start up from Black start mode Maintenance Mode Manual Bypass A manual bypass switch is available to ensure continuity of supply to the critical load when the UPS becomes unavailable e g during a maintenance procedure This manual bypass switch is fitted in all UPS modules and rated for full load of one module Parallel Redundancy Mode System Expansion For higher capacity or higher reliability or both the outputs of several UPS modules can be programmed for direct parallel while a built in parallel controller in each UPS ensures automatic load sharing A parallel system can be composed of up to four UPS modules Sleep Mode To improve system efficiency when system capacity is high and the load is light you can decide to automatically shut down a number of power modules according to load level if then the load increases dormant modules are automatically started To ensure that each module has equal chances of being selected as dormant and of dormancy duration and that the life cycle of each module is consist
28. to remove such covers Introduction The LIEBERT APM UPS operates in the following 3 modes listed in Tab 6 1 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 Operating mode Descriptions Normal mode NORMAL UPS powers the load The load power supply is provided by the static bypass This mode can be regarded as a Bypass mode BYPASS temporary transition mode between the normal mode and maintenance bypass mode or a temporary abnormal operating status UPS Shuts down the load is connects to the mains vie Maintenance bypass NOTE in this mode the load is not protected against abnormal mains Tab 6 1 UPS Operating mode Maintenance Mode MAINT Note 1 Refer to Chapter 7 Operator Control And Display Panel for all the user operating keys and LED displays 2 The audible alarm may annunciate at various points in these procedures It can be cancelled at any time by pressing the SILENCE ON OFF push button 3 The UPS function can be set via maintenance software However the setting and commissioning must be done by maintenance engineers trained by Emerson Power Switches The UPS rack system only has a maintenance bypass isolating switch and all the other transfers are processed automatically by internal control logics UPS Startup Do not start the UPS until the ins
29. 0 2 31 Modular Battery Cai AAA Ana 20 2 3 2 Battery Installations sic csi ero EE aa 21 2 4 Battery maintenatice c oU OBRUO RR RUE IBI 22 Chapter 3 Installation Of UPS Rack System And Parallel System ssssssssssseeeeeeereneeenene 23 CREON OW EHE A HM T E ENT 23 3 2 UPS Rack Modules In Parallel System ssssssssssssssseeseeeseeneneenrenee nenne nretnre tret e nrer eren 23 3 2 1 Installation Of Cabin Obs nisms ettet cd a u deduci tero tete Lo d achte cea barbecue dete 23 3 2 2 External Protective Device Sa eaea espa apa ee aeaa aa anarei Aaaa er Aa nan nennt reset ritenere sentent rrr enne 24 3 2 3 POWER Cables cia Paice eden A aa 24 3 2 4 Control Cabl65 a t a a ane 24 3 9 Dual Bus Systelm ee ane TEE Ee t drm n m eo eerie 3 3 1 Installation Of Cabinet 3 3 2 External Protective DOV OSa T e aaa aae A r ea a aa E cono aar aaan Aser aier daR AAAA rerit nnne nnne netten trn entren 25 3 3 9 Power Cabl68 pes qe A ld da dane e 25 3 3 4 Control Gables taria ie d el ti di 25 Chapter 4 Installation Drawing voor reo D d dardo 26 4 1 Internal BatteryModule 59 ome ended ene eie Be etel demi 4 1 1 Appearance Of Internal Battery Module Chapter 5 Operations ric 2 ee ete eite C d diede e deti eite ibi o deterior 35 A cheat srt c et nut i d Mtt ler 35 5 14 Split Bypass Iript ipee iaa 36 5 1 2 Static Transfer SwWIECh tipicas 36 5 2 1 N Parallel System 5 2 1
30. 0 1 750V cell End Of Discharge V cell VRLA Auto Inverse EOD voltage x discharge current mode The end of discharge voltage increases at low discharge currents 2 4 V cell selectable from 2 3 2 4V cell Battery Charge V cell Constant current and constant voltage charge mode Programmable auto trigger or inhibit of boost mode Battery Charging 3t of Modules 1 2 3 4 5 LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 60 Chapter 9 Product Specifications Power Max Current Battery Charging 4 5 9 13 5 18 22 5 Adjustable Power kW Max Gharging 11 22 33 44 55 Current A Tab 9 6 Intermediate DC circuit 1 At low input voltage the UPS recharge capability increases with load decrease up to the maximum capacity indicated 2 Maximum currents listed are for end of discharge voltage of 1 67 V cell for 240 cells Rated Power kVA kVA 30 150 Rated Power kW kW 30 150 Same kW as that of kVA Rated AC Voltage Vac 380 400 415 V three phase four wire and sharing neutral with the bypass input Frequency Hz 50 60 lt 105 load 60min di 10596 12596 load 10min dla d 12595 15095 load 1min 215096 load 200ms Fault Current 200A RMS Ampere short current limitation for 200 msec then inverter is turned off Non linear load ed 100 capability Neutral current capability 170 I Steady state voltage 1 balanced load stability
31. 0 60 90 120 150 Normal Mode kW 1 2 2 4 3 6 4 8 6 No Load kW 0 6 1 2 1 8 2 4 3 Maximum forced air cooling front ees 48 96 144 192 239 intake rear exhaust Tab 9 3 AC AC Efficiency Loss and Air Exchange 1 400Vac input and output battery fully charged full rated linear load 2 Inverter Efficiency DC AC battery at nominal voltage 432VDC and full rated linear load Chapter 9 Product Specifications Dimensions WxDxH mm 600x1100x1996 Number of Modules kVA 1 2 3 4 5 Weight without battery modules kg 280 315 350 385 420 Power Module dimensions mm 440x132 3U x650 Power Module weight kg 35 Battery Module dimensions mm 440x132 3U x877 Battery Module weight kg 95 Battery Box dimensions mm 14x132 3U x810 Battery Box weight kg 29 Color N A ZP7021 Protection Degree IEC 60529 N A IP20 finger proof with front doors open or closed Tab 9 4 UPS mechanical characteristics Rated Power kVA Unit 30kW 60kW 90kW 120kW 150kW Rated AC Input Voltage Vac 380 400 415 V three phase aya sharing neutral with the bypass input Input voltage range Vac 305V 477V 304V 208V output derating lower than 70 Frequency Hz 50 60Hz range 40Hz to 70Hz Power Factor kW kVA full load half load 0 99 0 98 Input power kVA rated maximum 34 68 102 136 173 Input current Amps rated maximum 54 108 162 216 270 THD THDI lt 3
32. 50kVA User Manual Chapter 1 Installation Of UPS Rack Module 16 ATV RV Y he Lo ke Go Ud Me o yo u SK dE SK J6 J7 J9 d 98g 8 928 2 5 RZ TEE a T o d 6 0 t E O z p ko 5 E d en W Fig 1 5 Input dry contact interface Position Name Meaning J7 1 ENV Detection of battery room environment normally closed J7 2 BtG Battery short to ground detection J74 12V 12V power supply J8 1 TMP BAT IN Internal battery temperature detection J8 2 12V_A 12V power supply J8 3 TMP_BAT_OUT External battery temperature detection J8 4 GND A Power supply GND Tab 1 5 Description of dry contact input port 1 7 8 External Battery Circuit Breaker Interface Position Name Descriptions J6 1 DRV BCB drive signal reserved J6 2 FB BCB contact status reserved J6 3 GND Power supply GND J6 4 OL BCB online Input normally open This pin is active when BCB interface signal is connected Tab 1 6 External battery circuit breaker interface AN All auxiliary cables must be double insulated twisted cables with cross sectional area of 0 5mm 1 5mm for maximum connection length between 25m and 50m 1 7 4 External Maintenance Bypass Cabinet Position Name Meaning J9 1 EXT Q3 Input circuit breaker status of External Maintenance Bypass Cabinet J9 2 IN S Input circuit breaker status of internal Maintenance Bypass Cabinet J9 3 EXT OUT Output circuit breaker status o
33. EI AC Power For Business Critical Continuity Liebert APM User Manual 30 150kW Single Module and Parallel System This Manual Involves The Following Parts And Components Part Part Number Remark LIEBERT APM UPS APMxxxyabcd00 ps Secr Ia to Modular Battey Cabinet APMMOBACAB Battery Module APMBATMODF Battery temperature sensor for external battery APMAOUFXBTS Parallel or Dual Bus control cable 5 10 and 15m APMPRDBCO5 Classified according to length m SNMP Card IS WEBLB RS485 Card 1S 485L Relay card RELAYCARD NX Battery Circuit breaker Control Board N A Safety Precautions This manual contains information concerning the installation and operation of Emerson LIEBERT APM UPS Please carefully read this manual prior to installation The LIEBERT APM UPS cannot be put into operation until it is commissioned by engineers approved by the manufacturer or its agent Not doing so could result in personnel safety risk equipment malfunction and invalidation of warranty The UPS has been designed for commercial or industrial use only and is not intended for use in any life support application This is a CLASS A Uninterruptible Power Supply UPS product In a domestic environment this product may cause radio interference in which case the user may be required to take additional measures AN contormity and standards This product complies with CE73 23 8 93 68 low voltage saf
34. Features Of Parallel System e nee eee cie tpi eR Ope v rr eet god io dada 36 5 2 2 Parallel Requirements Of UPS Modules essent retrenrretrenne 36 5 3 Operating MOE dee TE eve t e Rot beret 37 5 3 1 Normal Mode acidic tnt a ee Peta c e gi Pa uus 37 5 3 2 Battery MOd6 eee eO ERR RR diuine tud ieu bte 37 5 3 3 Auto Restart Mode e iia an dp D PEE Dr te rage IG toda 37 5 39 44 BY Dass MOG eene unie AU AD RUD E UN End me m eS al oa Na 37 5 3 5 Black Start MOd iia ecu et neget ied UT OE Ee EE 5 3 6 Maintenance Mode Manual Bypass cooooncccnncnnncnoccninnnanncnonano conca nonnno canon cnn anna nn 5 3 7 Parallel Redundancy Mode System Expansion 5i3 Sleep Mode ie aii a E RD EE dag elated Ce EE ERR ege 5 4 Battery Management Set During COMMISSIONINQ ooococonononononocononccannnannono conan cnn o ronca ocn nana n cnn arrancan caian 39 5 41 Normal FUNCION A AA AA bt Atte 39 5 4 2 Advanced Functions Software Settings Performed By The Commissioning Engineer 39 5 5 Battery Protection Settings By Commissioning Engineer sse 39 Chapter 6 Operating Instr ctloris 5 rrr PR A ES 40 6 1 Introd cliom z a res deir dh dee teu RO re ete teu ETETEA AA 40 6 1 1 Power Switches 5 Re RE a Gabon Ave ska a ase di 40 6 2 UPS Startup ooo t edid debiti igi a detener 40 o Star Up Procedure eo tessic eser RE UG PII RORIS 40 6 2 2 Procedures F
35. IRIS DEBER DUE 7 Ka MEM E m E JH Ae ey CE ale 9 1e eju Fig 4 3 150kVA UPS module system front view whit open door and back view without doors al El A 1 Blanking plate 2 battery module 3 battery input 5 battery module CB 2 4 3 A poen lc d CEJEDUOUNI Mj ti Mafia e DEDDEDOEISTIDETIDDICDEORDLDULLLD al EBEREBTTITIBRELILTISBRE T EG REHEH OOOO OA goong A lim ED 000000000 0000000000000 Mosa SE ERP AO 00000 E e Mininiai e El Iz IH a TES apo sep Fig 4 4 Modular Battery Cabinet front view with open door and back view without doors 1996 I TEE 600 1996 n U He _ ee 600
36. Module 21 Battery boxes should be stored in a cool place with the protective cover on Hot and humid place will cause damage to Battery boxes 2 3 2 Battery Installation Only the qualified engineers are allowed to install and maintain mounted in a traditional battery cabinet or shelf To ensure safety install the external battery in a locked cabinet or dedicated battery room accessible just to service qualified personnel Please note that number of cells set via software must be consistent with the actual number of cells A minimum space of 10mm must be reserved on all vertical sides of the battery block to permit free air movement around the cells A certain clearance should be reserved between the top of the cells and the underside of the shelf above as this is necessary for monitoring and servicing the cells When installing the batteries always work from the bottom shelf upwards to prevent raising the center of gravity Install the batteries reliably and avoid vibration and mechanical bumping The bending radius of cable should be more than 10D where D is the outer diameter of cable When connecting the cable do not cross the battery cables and do not bind the battery cables together The battery connection must be firm and reliable After the connection all the connections between the wiring terminals and the batteries must be corrected to meet the torque requirement provided in the specifications and user manuals of the battery m
37. OFF alarm silence key on the panel Turn On Fail Fail to turn on the inverter manually The reason may be the operation is invalid the maintenance bypass circuit breaker is closed or the DC bus or rectifier is not ready Audible Alarm Reset Press FAULT CLEAR or SILENCE ON OFF button on the LCD panel Bypass Mode UPS in Bypass Mode Normal Mode UPS in Normal Mode Battery Mode UPS in Battery Mode Source share mode Inverter is supplied by battery and rectifier at the same time UPS Shutdown UPS Shutdown output power down Generator Connected Generator is connected and a signal is sent to UPS You can start the source share mode according to UPS setting BCB Open BCB status opened BCB Close BCB status closed Batt Float Charging Battery Status Float Charging Batt Boost Charging Battery Status Boost Charging Battery Discharging Battery Status Battery is discharging Battery Period Testing Battery is in periodic self testing 20 capacity discharging Batt Capacity Testing Battery is in capacity self testing 10096 capacity discharging Battery Maintenance Testing Battery is in capacity self testing 2096 capacity discharging UPS System Testing UPS System is self testing Inverter in Setting Inverter starts up and is in synchronization Rectifier in Setting Rectifier starts up and is in synchronization
38. PS see Tab 9 7 Chapter 2 Installation Of UPS Rack Module 13 1 6 Power Cables Design the cables according to the descriptions in this section and local regulatory wiring standards and the environmental conditions temperature and physical support media should be taken into consideration Refer to IEC60950 1 Table 3B Cabling AA FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES CAN RESULT IN EMI ELECTRIC SHOCK HAZARD OR RISK OF FIRE SHOULD AN EARTH FAULT OCCUR Rated current A Busbar stud size UPS Mains input current at full Output current at Battery discharging current at E O D Input Output External power load battery charging full load 1 67V no overload Bypass cables Battery Torque kVA 30 32 40 Diameter of Cable Nm 380 A en fete A00VI ISN Batt string batt string batt string Bolt hole mm bolt 150 280 265 255 225 215 205 525 492 349 120 224 212 204 180 172 164 420 394 315 90 168 159 153 135 129 123 315 295 236 M8 6 M6 5 60 112 106 102 90 86 82 210 197 158 30 56 53 51 45 43 41 105 98 79 Tab 1 3 Maximum steady state AC and DC Current Note 1 Input current of common input configurations of rectifier and bypass 2 Take special care when determining the size of the output and bypass neutral cable as the current circulating on the neutral cable may be greater than nominal current in the case of no
39. PS transfers from bypass to inverter the bypass indicator turns off and the inverter and load indicators turn on The UPS is in normal mode The UPS Mimic LEDs will indicate as following LED Status Rectifier indicator Green Battery indicator Off Bypass indicator Off Inverter indicatorchp888 Green Output indicator Green Status indicator Green 6 2 2 Procedures For Switching Between Operation Modes Switch from normal mode to bypass mode Press inverter off button to switch to bypass mode Ave In bypass mode the load is directly fed by the mains power instead of the pure AC power from the inverter Switch from bypass mode to normal mode Press inverter on button in bypass mode After the inverter enters normal operation the UPS transfers to normal mode 6 3 Battery Start You can also use cold start mode with battery to start LIEBERT APM UPS from battery charged mode 1 Verify that the battery is properly connected 2 Press the battery start button see Fig 6 1 on the front panel of any power module At this point 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 hole the INVERTER ON key for two seconds and the UPS operates in battery mode e e ear y Battery start button a
40. Parallel System 30KVA 150kVA User Manual Chapter 1 Installation Of UPS Rack Module 10 Installation procedures of power modules When installing power modules always work from the lower available space upwards to prevent raising the center of gravity 1 Use the DIP switch on the front panel of the module to set the module address The setting range is from 1 to 5 The module address should be exclusive The setting method is shown in Tab 1 2 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Module address 1 0 0 0 0 1 0 1 0 0 0 2 1 1 0 0 0 3 0 0 1 0 0 4 1 0 1 0 0 5 Tab 1 2 DIP switch setting method 2 Place the ready switch on the front panel of the module to the up position i e in unready state 3 Insert the module in the installation position and push it into the cabinet 4 Secure the module to the cabinet through the fixing holes on both sides of the front panel of the module 5 Place the ready switch to the down position i e in ready state DSP switch LM Fixing holes Ready switch Td N N J DETAIL A n ESSESSESSS Fa Fig 1 2 Installing Power Modules Chapter 2 Installation Of UPS Rack Module 11 Installation procedures of Battery Modules When installing battery modules always work from the lower available space upwards to prevent raising the center of gravity 1 Open the front door 2 Insert the module in the installation po
41. S module in the parallel system has not been powered on if so power on the UPS module and check if the alarm ceases 2 Press FAULT CLEAR key Battery Overtemp The Battery temperature is over limit Check battery temperature and ventilation Ambient Overtemp The Ambient temperature is over limit Check UPS room ventilation Battery Life End Battery is aged Reserved Battery Replaced Battery should be replaced due to failure in battery test 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 configured from 3 to 60 minutes Please shut down the load in time Battery End of Discharge Inverter turned off due to low battery voltage Check the mains power failure status and recover the mains power in time Mains Volt Abnormal Mains Voltage exceeds the upper or lower limit and results in rectifier shutdown Check the input phase voltage of rectifier Mains Undervoltage Mains Voltage is undervoltage with derated load Check the input line to line voltage of rectifier Mains Freq Abnormal Mains frequency is out of limit range and results in rectifier shutdown Check the input voltage and frequency of rectifier Rectifier fault The rectifier has fault and results in rectifier shutdown and battery discharging Rectifier Overtem
42. Sensors x O o o o o Large medium power y x o o o o o magnetic components circuit breaker rotating x o o o o o Switch Semiconductors x o o o o o Battery when x o o o o o applicable Insulation monitoring device when x o o o o x applicable o Means the content of the hazardous substances in all the average quality materials of 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 harzardous 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 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 monitorin
43. Tab 9 5 Rectifier AC input Utility 1 Rectifier operates at any of the rated supply voltages and frequencies without further adjustment 2 At 305V input mains the UPS maintains the specified output voltage at rated load without discharging a previously charged battery 3 EN 62040 3 50091 3 at rated load and input voltage 400V battery charged 4 EN 62040 3 50091 3 at rated load and input voltage 400V battery charging at maximum rated power Intermediate DC circuit Rated Power kVA Unit 30 150 Battery bus voltage Vdc Nominal 432V VRLA Float charge is 540V 36 jars of 12V VRLA Range 400V 616V Nominal 216 36x6cell 12V blocks SURE Maximum 240 40x6cell 12V blocks lead acid cells Minimum 180 30x6cell 12V blocks 2 25 V cell selectable from 2 2 2 3V cell Constant current and constant Float Voltage V cell VRLA voltage charge mode TEmperatre mV C 9 0 selectable 0 to 5 0 around 25 C or 30 C or inhibit compensation Ripple Voltage V float lt 1 Ripple Current Cio lt 5 Boost charge VRLA 2 35 V cell selectable from 2 30 2 40V cell Voltage Constant current and constant voltage charge mode float boost current trigger 0 050 C selectable 0 030 0 070 Boost Control 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 1 63 V cell selectable from 1 6
44. X2 is installed at the front of the static switch power module This close loop connection ensures the reliability of the parallel system control Refer to Fig 3 2 Rack module Rack module system UPS 1 system UPS 2 Dry contact and parallel Dry contact and parallel signal board signal board J2 X2 J2 x2 m rH J3 J3 ie a J4 J Jor a Fig 3 2 Connection of parallel control cables of 1 N system Note in Fig 3 2 X2 is the dry contact and parallel signal board Dual Bus System Installation Of Cabinet The dual bus system DBS consists of two independent UPS rack module systems and each UPS system consists of one or more UPS power modules and a bypass power module The dual bus system is configured for high availability and is suitable for powering the load with dual inputs If the load is single input load the static transfer switch and LBS control is recommended to maintain both UPS outputs synchronized for uninterrupted transfers Please install the system according to the installation descriptions for different system configurations All the UPS rack modules should be installed side by side and the cables should be connected according to the following descriptions Chapter 2 Installation Of UPS Rack System And Parallel System 25 The LBS control synchronizes makes the outputs of two UPS
45. anufacturers Each battery terminal should be insulated after its connection has been made Check if the battery is unexpectedly grounded If the battery is unexpectedly grounded remove the earth power supply Contacting any part of the grounded earth may be subject to electric shock Measure the battery voltage and carry out battery voltage calibration after the UPS is started When using a traditional battery solution always comply with the following precautions e Disconnect the charging power before connecting or disconnecting the cable of the battery terminals e Do not connect the cables between the UPS battery terminals and the batteries before getting the approval from the commissioning engineer e When connecting the cables between the battery terminals and the circuit breaker always connect the circuit breaker end of the cable first e Be sure to connect the positive negative terminals of the batteries to those of the circuit breakers and those of the circuit beakers to those of the UPS respectively with reference to the markings of positive negative terminals Reverse connection of battery polarities will result in explosion fire accident the damage of batteries and UPS and human injury e The battery connecting terminal shall not subject to any external force such as the pulling force or twisting force of the cable Otherwise the internal connection of the battery may be damaged and in severe case the battery may catch f
46. arance of overtemprature signals After pressing the EPO button if the UPS mains input has been disconnected the UPS is completely powered down When the mains input is restored the EPO condition will be cleared and the UPS system will enable static bypass mode to restore the output N warirg If the maintenance bypass isolatingswitch is put to ON and the UPS has mains input then the UPS output is emergised The UPS module needs 10 minutes to discharge to safe voltage do not operate on the UPS during this time 6 9 Operation Instruction For Power Module Maintenance Only a trained operator can perform the following procedures Maintenance guidance for power modules If the system is normal mode and the bypass is normal 1 Press inverter off button on the front panel to manually power off the inverter and the UPS transfers to bypass 2 Disconnect the Ready switch of the main power module that needs maintenance or repair 3 Loosen the screws of the main power module and remove the module after 2 minutes AN e Note To ensure the safety be sure to use a multimeter to measure the DC bus capacitor voltage and ensure the voltage is below 60V before operation 4 After finishing the maintenance of the main power module confirm that the ID of the main power module is different from that of other power modules in operation and it is within 1 to 5 If they are the same adjust to different address bit LIEBERT APM UPS Mod
47. atus and event and alarm logs The operator control panel is divided into three functional areas from left to right mimic current path LCD display amp menu keys and control and operation keys Detailed view of control panel 123 4 5 6 8 9 10 11 7 sd 14 15 16 17 18 19 Fig 7 1 UPS operator control and display panel Part No Function Part No Function 1 Rectifier indicator AC to DC 8 Inverter start 2 Battery indicator backup DC power 9 EPO switch 3 nverter indicator DC to AC 10 Protective cover of EPO 4 Bypass indicator AC to AC 11 Fault reset 5 Load indicator AC output 12 Alarm mute 6 UPS status and alarm indicator 13 Inverter shutdown 7 Audible alarm buzzer 15 19 Fi F5 LCD menu key Tab 7 1 Descriptions of UPS operator control and display panel 7 1 1 Mimic Current Path The LEDs shown on the mini current path represent the various UPS power paths and show the current UPS operating status Steady Green Load on Rectifier Flashing Green Utility Normal but rectifier not operating Steady Red Rectifier fault Off Rectifier has no fault and utility abnormal Tab 7 2 Status description of rectifier indicator 1 Steady Green Battery powers the load Flashing Green Battery pre warn Chapter 6 Operator Control And Display Panel 47 Steady Red Battery or battery converter abnormal Battery Failure No Battery Battery R
48. breaker open reverse bypass phase rotation and input neutral line fault If there is any relevant alarm first clear this alarm 1 Then check and confirm if the bypass voltage and frequency displayed on the LCD are within the setting range Note that the rated voltage and frequency are respectively specified by Output Voltage and Output Frequency 2 If the displayed voltage is abnormal measure the actual bypass voltage and frequency If the measurement is abnormal check the external bypass power supply If the alarm occurs frequently use the configuration software to increase the bypass high limit set point according to the user s suggestions Inverter Asynchronous This alarm is triggered by an inverter software routine when the inverter and bypass waveforms are misaligned by more than 6 degrees of phase angle The amplitude is 10 of rated value The alarm LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 52 Chapter 6 Operator Control And Display Panel UPS event Meanings will automatically reset if the alarm condition ceases 1 First check if Bypass Unable to Trace or Bypass Abnormal alarm exists If the alarm exists first clear the alarm 2 Check if the bypass voltage waveform is normal If the bypass voltage waveform has severe distortion please ask the user to confirm this and find a solution Inverter fail The inverter output voltage is abnormal and the load transfers
49. d by a hinged plastic cover As shown in Fig 1 4 J10 is the input interface for remote EPO The EPO is triggered when shorting pin 3 and pin 4 of J10 or opening pin 1 and pin 2 If an external emergency stop facility is required it is connected via the reserved terminals of pin 1 and pin 2 or pin 3 and pin 4 of J10 The external emergency stop facility needs to use shielded cables to connect to the normally open closed remote stop switch between these two pins refer to Fig 1 4 and Tab 1 9 If this facility is not used then pin 3 and pin 4 of J10 must be open or pin 1 and pin 2 of J10 must be connected Position Name Meaning J10 1 EPO NC EPO is activated when it is disconnected from J10 2 J10 2 EPO NC EPO is activated when it is disconnected from J10 1 J10 3 EPO NO EPO is activated when it is short circuited with J10 4 J10 4 EPO NO EPO is activated when it is short circuited with J10 3 Tab 1 9 EPO input dry contact relay The emergency stop action within the UPS shuts down the rectifier inverter and static bypass However it does not internally disconnect the mains input power supply To disconnect ALL power to the UPS open the upstream input circuit breaker s when the EPO is activated The normally closed EPO contacts of pin 1 and pin 2 of J10 are shorted before the UPS is delivered All auxiliary cables must be double insulated twisted cables with cross sectional area of 0 5mm 1 5mm for a maxi
50. ent the polling dormancy policy is adopted for the modules The dormancy duration of each module can be set from 1 to 1000 days When the dormancy duration of a module is reached the module automatically starts and the next module enters into the sleep mode If a system is configured to have X redundant power modules the number of dormant modules is such that in any case X module more than the ones required to sustain the load are not dormant It takes about one minute for the rectifiers and inverters of the dormant modules to start and share the load During this period the system may be overloaded and switch to bypass mode so it is recommended to enable the sleep mode just when it is known that load changes slowly e g by system upgrade and not dramatically e g by sudden changes of workload Two dormancy parameters are available at the background Intelligent UPS Dormancy Function and Module Dormancy Time Prerequisites for Enabling the Sleep Mode To enter into sleep mode the following prerequisites must be met The function of monitoring and setting dormancy is enabled The rectifier runs on the main channel without faults The battery is almost fully charged The inverter does not report any fault or alarm The power supply for the bypass is available The bypass voltage and SCR are normal This mode needs restricted module ID 5 MODULE ID SET 1 2 3 4 5 4 MODULE ID SET 1 2 3 4 3 MODULE ID SET 1 2 3 2 MODULE ID SET 1 2
51. er power modules continuously supplies the critical AC load The rectifier charger derives power from the AC mains input source and supplies DC power to the inverter while simultaneously FLOAT or BOOST charging its associated backup battery Battery Mode Upon failure of the AC mains input power the inverter power modules which obtains power from the battery supplies the critical AC load There is no interruption in power to the critical load upon failure After restoration of the AC mains input power the Normal Mode operation will continue automatically without the necessity of user intervention Auto Restart Mode The battery may become exhausted following an extended AC mains 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 mains recovers This mode and any delay time are programmed by the commissioning engineer Bypass Mode If the inverter overload capacity is exceeded under normal mode or if the inverter becomes unavailable for any reason the static transfer switch will perform a transfer of the load from the inverter to the bypass source with no interruption in power to the critical AC load Should the inverter be asynchronous with the bypass the static switch will perform a transfer of the load from the inverter to the bypass with power interruption to the load This is to avoid large cross currents due to
52. es for installing bypass power modules Bypass DSP board U3 Intellislots Monitoring transfer board X1 1 When installing the modules install the modules from bottom to top When removing the modules remove the modules from top to bottom The purpose is to maintain the stable center of gravity 2 When inserting the module ensure that the Ready switch is in unready status 3 After inserting the module tighten all the screws before closing the ready switch 4 When removing the modules turn off the ready switch first remove the screws and then remove the modules 5 Wait for 5 minutes before inserting the removed modules Internal Battery Module Appearance Of Internal Battery Module LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 34 Chapter 3 Installation Drawing 1B attery 2 Battery Boxes Terminals 3 Battery Module Terminals 4 Circuit Breaker 5 Battery Tray Fig 4 14 Battery Module According to the selected configuration the LIEBERT APM can house from none to 9 battery modules connected in parallel Each Modular Battery Cabinet can house additional 10 modules of battery Each module is made of 3 battery boxes and a battery tray Each battery box contains ten 9AH 12V batteries and each battery tray has one 50A DC current limiting circuit breaker The maximum discharging current of each layer of battery is 45A Over charging current will trip the circuit breaker and the
53. esaeeseeseeeteaeeeaees 46 Sections of the LCD and menu buttons enne 48 Menu tree ATA 49 SDeTatilt SCG Tee A E Ei aiaa A rani dedi oa Popea Dona 55 Wiring of battery ground fault detection set enne 56 3Replacing AIP ElIltere ooi ert Rte te SE eri rino ee itg He a 57 Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Tab Table Of Tables 11 UPS configuUr Oli Ea Ada 9 1 2 DIP switch setting Method oooonncconnnccinnacinoncccnncnononcncnnn nono nade none cnn 10 1 3 Maximum steady state AC and DC Current 13 1 4 Distances from floor to connection points oooocoonocccinoccconoccnanaccnoncnononnnnancncnnn ca ee a ee ee ee ee ee e nennen 14 1 5 Description of dry contact input port earan ui aranin anin nono ke non neneiia nennen nennen 16 1 6 External battery circuit breaker interface ooooococnnccnnnnicinncconocncnoncnonnnnnnonononnrnnrnnrra nara ee ee nana 16 1 7 External maintenance bypass cabinet Interface 16 1 8 Relay dry contact output port nennen nennen nnne nnne 17 1 9 EPO input dry contact relay ssssssssssssssesseeeee emeret enne tenen nnne nentes 17 6 1UPS Operating mode eret aid 40 7 1 Descriptions of UPS operator control and display panel sssseee 46 7 2 Status description of rectifier indicator 1 46 7 3 Status descr
54. estart the inverter after the fault is cleared Bypass Over Current Bypass current is above 135 of the rated current The UPS alarms but has no action LBS Active The LBS setting is active It means the UPS is acting as an LBS master or slave in a dual bus configuration Mains Neutral Lost The mains neutral wire is lost or not detected Protocol version clash Protocol version between monitor unit and DSP unit is not compatible Battery ground fault Battery ground fault from dry contact signal Manual Turn On Turn on the inverter manually by pressing the button on the front panel Manual Turn Off Turn off the inverter manually by pressing the button on the front panel EPO Press EPO button on the front panel or receive the external EPO command Interrupted Transfer Confirm User press ENT key to cut the power the load and transfer the load to bypass according to the prompt information Transfer Cancel User press CANCEL key to cut the power the load and transfer the load to bypass according to the prompt information Unit Risk Off Confirm User press ENT key to shut down the UPS module in parallel system according to the prompt information Parallel System Risk Off Confirm User press ENT key to shut down the parallel system according to the prompt information Fault Reset Press the FAULT CLEAR Fault Reset button on the LCD panel Alarm Silence Press SILENCE ON
55. ety and 89 336 EMC and EMC standards of Australia and New Zealand C Tick and the following UPS product standards 1EC62040 1 1 General and safety requirements for use in operator access area IEC EN62040 2 EMC requirements CLASS A 1EC62040 3 Performance requirements and test methods For more details refer to Chapter 9 Continued compliance requires installation in accordance with these instructions and the use of manufacturer approved accessories only DM WARNING high earth leakage current Earth connection is critical before connecting the input supply include both utility supply and battery Earth leakage current introduced by the UPS in any configuration from 30kW to 150kW exceeds 3 5 mA and is less than 1000 mA and complies with the requirements of IEC EN 62040 1 IEC EN 60950 1 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 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 local electrical authority codes of practice A DM WARNING backfeeding protection This system has a control signal available for use with an automatic device externally l
56. everse battery converter y fault battery converter over temperature battery converter over current Off Battery and converter have no fault and battery is charging Tab 7 3 Status description of bypass indicator 2 Steady Green Bypass powers the load Steady Red Bypass out of normal range or static bypass switch fails Off Bypass Normal Tab 7 4 Status description of bypass indicator 3 Steady Green Inverter powers the load Flashing Green Inverter ON during soft start synchronization or standby ECO mode Steady Red Inverter fail Off Inverter normal but off Tab 7 5 Status description of inverter indicator 4 Green UPS output ON and no overload Red UPS output ON but overload Off UPS has no output Tab 7 6 Status description of load indicator 5 Steady Green UPS is working normally Steady Yellow UPS has general alarm for example AC fault Steady Red UPS has serious fault for example fuse or hardware fault Tab 7 7 Status description of status alarm indicator 6 7 1 2 Audible Alarm Buzzer Short single click The sound can be heard when any button is pressed 1 sec click with a 1 sec interval when system has general alarm for example AC fault this audible alarm can be heard When system has serious faults for example fuse or hardware fault this audible alarm can be heard Continuous alarm
57. f External Maintenance Bypass Cabinet J9 4 GND Power supply GND Tab 1 7 External maintenance bypass cabinet Interface Note 1 These contacts cannot be active unless they are set via software All auxiliary cables must be double insulated twisted cables with cross sectional area of 0 5mm 1 5mm for a maximum connection length between 25m and 50m Chapter 2 Installation Of UPS Rack Module 17 1 7 5 Output Dry Contact Interface The J5 on the dry contact and parallel signal board X2 provides two output dry contacts and J10 is the input interface for EPO Refer to Fig 1 4 and Tab 1 8 12V J5 J10 EPO NO EPO NC BFP C BFP S BFP O Fig 1 6 Connections of output dry relay contacts and EPO Position Name Meaning J5 2 BFP O Bypass feedback protection relay normally open Closed when bypass SCR is short J5 3 BFP S Bypass feedback protection relay common J5 4 BFP C Bypass feedback protection relay normally closed Opened when bypass SCR is short Tab 1 8 Relay dry contact output port All auxiliary cables must be double insulated twisted cables with cross sectional area of 0 5mm 1 5mm for a maximum connection length between 25m and 50m 1 7 6 EPO Input Port The UPS has an Emergency Power OFF EPO function This function can be activated by pressing a button on the control panel of the UPS or through a remote contact provided by the user The EPO pushbutton is protecte
58. g Battery not connected 7 1 5 Detailed Description Of Menu Items Baud rate of seri Baud rate of seri UPS address Call back times B Current log History log Language Function setting Test command UPS version Current log History log Language option LCD contrast setting Patey E test UPS model Date format setting System test System version Date and time setting End test Baud rate of serial port 1 ial port 2 ial port 3 Communication mode setting Call back number 1 Call back number 2 Call back number 3 Control password setting Fig 7 3 Menu tree structure The LCD menu tree shown in Fig 7 2 is described in details below UPS information window Display basic information of UPS including current time date UPS name configuration and status This window displays the UPS basic information and is not necessary for the user to operate The information of this window is given in the following table Normal alarm and fault Display contents Meanings Liebert APM UPS Name 10 07 55 Current Time format 24 hours hour minute second 14 Unit 1 Normal UPS in normal condition Status Alarm UPS has general alarm such as AC input fault Fault UPS fuse or hardware fault UPS menu and data window Tab 7 11 UPS information window Items description Use left key or right key to select UPS menu and data windo
59. g device contains lead and PBDE 0 N On Cow 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 Protection Period starting from the manufacturing date Appendix 2 Hazardous Substances Or Elements Announcement 63 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 product manual for details If a battery has leakage or is damagea it must be replaced stored in a container resistant to sulfuric acid and disposed of in accordance with local regulations The waste lead acid battery is a kind of hazardous waste and is one of the major contaminants controlled by government Therefore its storage transportation use and disposal must comply with the national or local regulations and laws about the disposal of hazardous waste and waste batteries or other standards According to the national laws the waste lead acid battery should be recycled and reused and it is prohibited to dispose of the batteries in other ways except recycling Throwing away the waste lead acid batteries at will
60. h LBS consisting of two 1 1 parallel system 25 Signal Wiring Diagram ssssssssssseeeeeeenneenee enne nnne senes tnnt erts etr s inen nnn n 26 External Battery Connections sssssssssssssssseseseeeene nnne 27 150kVA UPS module system front view whit open door and back view without doors 28 Modular Battery Cabinet front view with open door and back view without doors 28 UPS External dimensions eter tec eere re ren n HE depre RED EPOR gave kada 29 Battery Cabinet External dimensions sssssssssssesseeseeneenenee nennen 30 UPS and BC bottom view show the position of casters and fixing holes 30 UPS and BC bottom view show the cable entry area 30 UPS and BC top view with open doors ssssssssssessseeeeeeeneenenenenenene nennen nennen 31 AG and DG COnhectlOri coemeterio Tn Pee RP T E ei RE d 31 4 10 AC And DC Connection details sssssssssssssssseseeeenee nennen nennen tnnt 32 4 11 Power Module otitis ias 33 4 12 Static Bypass Module sse nro nn 33 13 Battery Module ciere ree eene eee 34 Single unit block diagram enne nennen senes tenens tnn tentes rennen 35 Location of battery Start DUNO Miranda 41 UPS operator control and display panel ce cceccececeeeeeeeeeeeeeeeeeeeeeeeseeecaaeseae
61. hile 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 error or omission 02010 Liebert Corporation All right reserved throughout the world Specifications subjected to change without notice Liebert is a registered mark of Liebert Corporation All names referred to are trademarks or registered trademarks of theirs respective owners Ref SL 54321_REV_2 2 07 10 Emerson Network Power The global Leader in enabling Business Critical Continuity 3 AC Power 3 Embedded Computing U Connectivity 3 Embedded Power 3 DC Power NU Monitoring I Outside Plants 3 Power Switches amp Controls NU Services i Precision Cooling 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 1 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 1 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus Ohio 43229 United States Europe Via Leonardo Da Vinci 16 18 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy Te
62. ied out only by trained personnel SPECIAL CARE SHOULD BE TAKEN WHEN WORKING WITH THE BATTERIES ASSOCIATED WITH THIS EQUIPMENT WHEN CONNECTED TOGETHER THE BATTERY TERMINAL VOLTAGE WILL EXCEED 400Vdc AND IS POTENTIALLY LEATHAL Battery manufacturers supply details of the necessary precautions to be observed when working on or in the vicinity of a large bank of battery cells These precautions should be followed implicitly at all times Particular attention should be paid to the recommendations concerning local environmental conditions and the provision of protective clothing first aid and fire fighting facilities Contents Ghapter 1 AM RU OT Cir Ue 6 TA ntirod ctiom Li AA e ai ai iai ee etd 6 1 2 Initial Ehecklrig itt td dat 6 A E PEL Ru c MEM EE DE 6 1 971 URS EOCallOn E e ebat tii tees 6 1 3 2 External Battery ROOM tert eite reet et eee eee Ende etie tcd a sara e Co ach cade 7 VTA A E ee Din Ru Nc ees 7 124 POSITIONING chien s se 7 T4 T System A 8 134 2 Mooving The ablnets rad e e tr eh 8 1 4 3 Transporting The Gabitiets mete ie pei te eee ch Pes I ac tup eee Rb eed did 8 1 4 4 Clearances Required For Operating eese eene eren nnnm nnnm 8 LAD Front ACC6SS cio ota redet idas 8 1 4 6 Final Positioning 1 4 7 Installation Of Adjustable Feet 1 4 8 UPS Composition 1 4 9 Installing Power Module
63. inal operating temperature of battery is 20 C Operating above this temperature will reduce the battery life and operation below this temperature will reduce the battery capacity If the average operating temperature of battery is increased from 20 C to 30 C then the service life of the battery will be reduced by 50 If the operating temperature of the battery is above 40 C then the battery service life will be decreased in exponent rate In a normal installation the battery temperature is maintained between 15 C and 25 C Keep batteries away from heat sources or air outlets If external batteries are to be used the battery circuit breakers or fuses must be mounted as close as possible to the batteries and the connecting cables should be as short as possible 1 3 8 Storing Should the equipment not be installed immediately it must be stored in a room so as to protect it against excessive humidity and heat sources see Tab 9 2 The battery needs to be stored in dry and cool place with good ventilation The most suitable storage temperature is 20 C to 25 C ZN Preventing battery deep discharge Should the UPS remains unpowered for a prolonged period of time while the battery are connected the batteryes may deeply discharge and being so permanently damaged In such cases it is therefore reccomented to leave the battery circuit breaker s open During storage in any case periodically charge the battery according to the battery user man
64. ing Battery is float charging Battery Disconnected Battery is not connected Current Record Current Record Display all current records History Record History Record Display all history records Language Language option 2 languages can be selected Display Contrast Adjust LCD Display Contrast Date Format Set YYYY MM DD DD MM YYYY and MM DD YYYY formats can be selected Date 8 Time Date Time Set Comm 1 baud rate Communication baud rate setting of Intellislot 1 Comm2 baud rate Communication baud rate setting of Intellislot 2 Comm3 baud rate Communication baud rate setting of Intellislot 3 Settings UPS address This setting is applicable to RS485 communication mode Communication Mode Communication Mode Callback Times Reserved Phone No 1 Reserved Phone No 2 Reserved Phone No 3 Reserved Command Password User can modify the command password Test Command Battery Test Control System Test Control Forced boost Battery Maintenance Test This test will lead to the battery being partly discharged to activate battery at the same time the approximate battery capacity will be obtained The load must be between 2096 and 8096 Battery Capacity Test This test will lead to the battery being partly discharged to activate battery at the same time the accurate battery capacity will be obtained The load must be between 20 and 80 System Test This i
65. interrupted Inverter Over Current The inverter has over currents Bypass Phase Reversed Bypass Phase Rotation is Reversed Under normal condition Phase B lags behind phase A by 120 degree and phase C lags behind phase B by 120 degrees Check if the bypass input phase rotation is correct Correct the wrong phase rotation Load Impact Transfer The system transfers to bypass as a result of load impact The UPS can recover automatically Start the load according to sequences to reduce the load impact to inverter Transfer Time out The load is on bypass because the output overload transfer and re transfer is fixed to the set times during the current hour The system can recover automatically and will transfer back to the inverter with 1 hour Load Sharing Fault UPSs working within a parallel system are not sharing the load current correctly DC Bus Abnormal Shut down inverter due to abnormal DC bus voltage The load transfers to bypass System Transfer The whole paralleled UPS system transfer to bypass at the same time when one of them needs to transfer to bypass This message will appear on the UPS with passive transfer to bypass DC Bus Over Voltage Rectifier inverter and battery converter were shutdown because DC bus voltage is too high Check if Chapter 6 Operator Control And Display Panel 53 UPS event Meanings the rectifier has any fault If no check if overload has happened R
66. iption of bypass indicator 2 ssssssseeneneeeeeeeeee nennen 47 7 4 Status description of bypass indicator 3 47 7 5 Status description of inverter indicator 4 sssssssseeseneeeeeeneenee tnn 47 7 6 Status description of load indicator 5 47 7 7 Status description of status alarm indicator 6 ssssseeeeee 47 7 8 Audible alarms descriptions ssssssseseeeeneennennneeenenen nennen nennen nennen 47 7 9 Functional keys Description cooooccnncccononnocccnnnancnornnononnnnnnoncnnnncnnnn nn rca nnne nnne entente 47 7 10 Icons of functional keys and the meanings essssesseeeeeneneeenenene 48 7 11 UPS information window Items description esssssssseeeeeennenennnen 49 7 12 UPS menu and data window Item description ssssssseeeeennn 50 7 135 UPS event log ii ette Aida 54 7 14 Prompt window and MeaningS coconocccnnnccconcccnancccnoncnnancncnnnnonano conan cn cnn nennen enne nnne 54 8 1 Dry contact fault alarm signal is available for remote monitoring eesesssssss 56 9 1 Compliance with European international Standards ssssssseeeeees 58 9 2 Environmental parameters esses eene enne enne tnnt entren inerenti nnne nnns 58 9 3 AC AC Efficiency Loss and Air Exchange ssssssseeseeeeeeeen nennen 58 9 4
67. ire e Do not connect power until the total voltage of the battery string is verified correct through measurement e Do not connect any conductor between the positive and negative terminals of the battery e Do not close the battery circuit breakers before getting the approval from the commissioning engineer LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual Chapter 1 Installation Of UPS Rack Module 22 2 4 Battery maintenance For the battery maintenance and precautions please refer to IEEE Std 1188 2005 and the relevant manuals provided by the battery manufacturers A Battery Mainenance Note e Check to ensure that all the safety devices are in place and function normally Check if the battery management parameter setting is normal particularly e Measure and record the air temperature in the battery room e Check if the battery terminals are damaged or have the symptom of heating and if the shell or cover is damaged e Please fasten every bolt on the terminal according to the fastening torque specified in the table below e After 1 2 months of service recheck to make sure that each screw has been fastened according to the specified torque Otherwise there is risk of fire e CAUTION Use the battery with the same capacity and type if battery is replaced by an incorrect type it can cause explosion e CAUTION Dispose of used battery according to the local instructions Chapter 2 Installation Of UPS Rack S
68. ive devices should be installed for the rectifier input and bypass input in the incoming mains distribution panel Note The rectifier input and bypass input must use the same neutral line For IT power network system 4 pole protective device must be installed on the external input distribution and external output distribution of the UPS Protection against earth faults RCD devices The RCD device installed upstream of the input supply should Sensitive to DC unidirectional pulses class A in the network Insensitive to transient current pulses Have an average sensitivity that is adjustable between 0 3A and 1A a IY Fig 1 3 The symbols of RCCB When using the RCD in the split bypass system or parallel system the RCD should be installed in the upstream of the input distribution to avoid wrong alarm The residual current introduced by RFI filter in the UPS is between 3 5mA and 1000mA It is recommended to confirm the sensitivity of each RCD of upstream input distribution and downstream distribution to load External Battery The DC compatible circuit breaker provides over current protection for UPS system and battery which is provided by the external battery cabinet See Appendix A for a selection guide UPS Output In the eventuality that 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 U
69. l 39 049 9719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines Tel 63 2 687 6615 Fax 63 2 730 9572 EmersonNetworkPower com I Racks amp Integrated Cabinets I Surge Protection Business Critical continuity Emerson network power and Emerson Network Power Logo are trademarks and services marks of Emerson Electric Co 02010 Emerson Electric Co
70. l system are the same with those of the UPS rack module system In this section only the installation procedures related to the parallel system are introduced 3 2 1 Installation Of Cabinet To make the maintenance and system test easier an external maintenance bypass is recommended in the installation LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 24 3 2 2 3 2 3 3 2 4 3 3 3 3 1 Chapter 2 Installation Of UPS Rack System And Parallel System External Protective Devices Refer to Chapter 1 Installation Power Cables The power cable connection of the parallel rack module system is similar to that of the single UPS rack module system If the bypass input and rectifier input share the same neutral terminal and if an RCD protective device is installed at the input then the RCD device must be installed before the input cables are connected to the neutral terminal Refer to Chapter 1 Installation Note The length and specification of the power cables of each UPS module should be the same including the bypass input cables and UPS output cables so that the load sharing effect can be achieved in bypass mode Control Cables Parallel control cable The parallel control cable has THREE types in terms of length 5m 10m and 15m All the parallel cables are designed to be shielded and double insulated and are connected between the UPS rack modules to form a loop as shown below The parallel signal board
71. le wait for 10 minutes to let the DC bus capacitor fully discharge before removing corresponding module When the maintenance bypass switch is on position of ON some part of the UPS circuit still has hazardous voltage Therefore only qualified person can maintain the UPS When the UPS is in maintenance bypass mode the load is not protected against abnormal mains supply 6 5 Procedure For Completely Powering Down A UPS If you need to power down the UPS completely follow the procedures in section 6 3 to transfer the UPS from normal mode to maintenance bypass mode If you need to isolate the UPS from the AC power supply you should open the external input power supply isolation first if the rectifier and bypass use different power supply you need to open these two input isolation respectively Shut down the maintenance power supply to avoid human injury 6 6 EPO Procedure The EPO button is designed to switch off the UPS in emergency conditions e g fire flood etc To achieve this just press the EPO button and 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 control circuit will remain active however the output will be turned off To completely isolate the UPS you need to open the external mains input supply to the UPS rack Chapter 5 Operating Instructio
72. monitoring unit will display the alarm When using modular battery it is important to install at least 2 battery module per each power module installed Not doing that will result in the CB tripping before the battery reaches the EOD Nee Battery housed in the external Modular Battery Cabinet must be of the same kind of the internal ones Chapter 4 Operations 35 Chapter 5 Operations ZN DM Warning Hazardous mains voltage and or battery voltage present s behind the protective cover The components that can only be accessed by opening the protective cover with tools cannot be operated by user Only qualified service personnel are authorised to remove such covers 5 1 Introduction The LIEBERT APM UPS provides the critical load such as communication and data processing equipment with high quality uninterruptible AC power The power from the LIEBERT APM UPS is free from voltage and frequency variations and disturbances interruption and spike experienced at the Mains AC input supply This is achieved through high frequency double conversion power pulse width modulation PWM associated with full digital signal processing control DSP which features high reliability and convenience for use As shown in Fig 5 1 the AC input mains source is supplied at UPS input and converted into a DC source This DC source feeds the Inverter that converts the DC source into a clean and input independent AC source The battery powers the load thr
73. mum connection length between 25m and 50m LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual Chapter 1 Installation Of UPS Rack Module 18 1 7 7 Battery temperature sensor 1 7 8 The external battery temperature sensor option is composed of a temperature probe and a temperature transmission board as shown in Fig 1 7 The battery temperature sensor is connected to the UPS monitoring board When it is connected to the UPS UPS will automatically detect the device and make compensate according to the temperature of battery Cable W2 L 5m Temperature sensor CableW1 L 30m QU Cable W2 is delivered together with the temperature sensor Fig 1 7 Asingle battery temperature sensor and monitoring board J8 port is used to connect internal battery temperature sensor and external battery temperature sensor Q1 12V GND BAT IN are for internal battery temperature sensor Q2 12 GND BAT OUT are for external battery temperature sensor Q3 Battery temperature sensor must be purchased separately the part number of the battery temperature sensor is at the beginning of this document Q4 J8 port is used to connect internal battery temperature sensor and external battery temperature sensor Other Interfaces J2 and J3 Parallel connection port is used for interacting parallel control signals between two UPS racks J4 LBS interface used to synchronize outputs of two UPS rack m
74. n linear loads which is usually 1 732 times of rated currents 3 The earth cable connecting the UPS to the main ground system must follow the most direct route possible The earth conductor should be sized according to the fault rating cable lengths type of protection etc According to AS IEC60950 1 the cross section area of the conductor is 80mm 150kVA 4 When sizing battery cables a maximum volt drop of 4Vdc is permissible at the current ratings given in Tab 1 3 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 In parallel multi module systems the output cable of each ups rack unit should be kept at equal length between the output of the ups rack output terminals and the parallel distribution busbar to avoid affecting the shared current When laying the power cables do not form coils so as to avoid the formation of electromagnetic interference 5 See Chapter 4 Installation Drawing for the positions of wiring terminals ZN AN oming FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES CAN RESULT IN EMI ELECTRIC SHOCK HAZARD OR RISK OF FIRE SHOULD AN EARTH FAULT OCCUR LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 1 6 1 Chapter 1 Installation Of UPS Rack Module 14 UPS 150kVA UPS minimum distance to floor mm Rectifier AC input bus 203 Bypass AC input bus 203 UPS AC output 200
75. nect non critical load In parallel system this alarm will be triggered if the load is severely imbalanced System Over load This alarm appears when the total load rises above 10596 of the nominal rating of the UPSs The alarm automatically resets once the overload condition is removed Check which phase has overload through the load displayed in LCD so as to confirm if this alarm is true If this alarm is true measure the actual output current to confirm if the displayed value is correct Disconnect non critical load In parallel system this alarm will be triggered if the load is severely imbalanced Unit Over load Timeout The UPS overload status continues and the overload times out Note 1 The highest loaded phase will indicate overload timing out first 2 When the timer is active then the alarm unit over load should also be active as the load is above nominal 3 When the time has expired the inverter Static Switch is opened and the load transferred to bypass The inverter shuts down and will restart after 10 seconds 4 If the load decreases to lower than 95 after 5 minutes the system will transfer back to inverter mode Check the load 96 displayed in LCD so as to confirm if this alarm is true If LCD displays that overload happens then check the actual load and confirm if the UPS has over load before alarm happens Byp Abnormal Shutdown The voltage of both the bypass and inverter is abnormal The load power is
76. ns 43 6 7 Auto Start Commonly the UPS rack is start up on static bypass When the mains power fails the UPS draws power from the battery system to supply the load until the battery voltage reaches the end of discharge EOD voltage and the UPS will shut down The UPS will automatically restart and enable output power e After the mains power is restored e lf the Auto Recovery after EOD Enabling feature is enabled After auto start delay default setting is 10 minutes The UPS charges the battery during the auto restart delay to avoid the power failure risk to the load due to the second time of mains power failure If the auto start function is not set in the UPS the user can press Fault Clear to manually start the UPS 6 8 UPS Reset Procedure After using EPO to shut down the UPS or after the UPS is shut down due to inverter over temperature or overload or battery over voltage or too many switching times BYP XFER COUNT BLOCK and after clearing all the faults according to the prompt information displayed in screen carry out this procedure to restore the UPS to normal operation After confirming that the fault is cleared perform the following procedures 1 Press FAULT CLEAR to reset the EPO status 2 Press INVERTER ON button on the right side of the operator and control panel for longer than 2s N e The rectifier will be turned on automatically when the overtemprature fault disappears at 5 minutes after the disappe
77. nts of IEC EN 60950 1 Electromagnetic compatibility requirements for UPS EMO IEC EN 62040 2 Immunity category C2 Emission category C2 test requirements of UPS Method of specifying the performance and IEC EN AS 62040 3 Tab 9 1 Compliance with European international standards The above mentioned product standards incorporate relevant compliance clauses with generic IEC and EN standards for safety IEC EN AS60950 electromagnetic emission and immunity IEC EN AS61000 series and construction IEC EN AS60146 series and 60529 Item Unit 30kW 90kW 150kW Acoustic noise level at 1 meter dB lt 53dBA lt 58dBA lt 62dBA full load Acoustic noise level at 1 meter dB lt 52dBA 56dBA lt 58dBA half load lt 1 level 19 1 1 Altitude of Operation m 000m above sea level derate power by 196 per 100m between 1000m and 2000m Relative Humidity 0 to 95 non condensing Operating Temperature C 0 to 40 C Note Battery life is halved for every 10 C increase above 20 C UPS Storage Transport G 20 70 Temperature R B ecommended patery Storage C 20 C to 30 C 20 C for optimum battery storage Temperature e Conditions apply Tab 9 2 Environmental parameters AC AC Efficiency Unit Data Rated Power kVA 30 150 Normal mode dual conversion 96 Battery Mode 2 96 Heat Losses 8 Air Exchange Rated Power kVA 3
78. ocated to protect against backfeeding voltage through the mains Static Bypass circuit If this protection is not used with the switchgear that is used to isolate the bypass circuit a label must be added to the switchgear to advise service personnel that the circuit is connected to a UPS system The text has the following meaning or is equivalent to Isolate the UPS before working on the circuit of this UPS ADM Components that can be maintained by user All the equipment maintenance and servicing procedures involving internal access need special tools and should be carried out only by trained personnel The components that can only be accessed by opening the protective cover with tools cannot be maintained by user This UPS full complies with IEC62040 1 1 General and safety requirements for use in operator access area UPS Dangerous voltages are present within the battery box However the risk of contact with these high voltages is minimized for non service personnel Since the component with dangerous voltage can only be touched by opening the protective cover with a tool the possibility of touching high voltage component is minimized No risk exists to any personnel when operating the equipment in the normal manner following the recommended operating procedures in this manual A DM Battery voltage higher than 400Vdc All the battery maintenance and servicing procedures involving internal access need special tools or keys and should be carr
79. odule systems Serial port RS232 2 A debug and maintenance port used for providing serial communication data and authorizing the commissioning and maintenance engineers Intellislot TM card interface LIEBERT APM series UPS provides SNMP card communication interface that is used for installing site communication optional Intellislot TM card Chapter 2 Installation Of UPS Rack Module 19 Chapter 2 Battery Installation 2 1 General Recommendations Take special care when operating the batteries of the LIEBERT APM UPS system When all the battery cells are connected the battery voltage can exceed 400Vdc which is potentially lethal The precautions for battery installation use and maintenance are to be provided by the batteryes manufacturers The precautions in this section include the key issues that must be considered during the installation design which may be adjusted according to the specific local situations A DM Battery Room Design The battery shall be installed and stored in a clean cool and dry environment Do not install the battery in a sealed battery chamber or sealed room The battery room ventilation shall at least meet the requirement of EN50272 2001 Otherwise battery bulging fire and even human injury may be caused The battery shall be installed far away from the heating source e g transformer Do not use or store the battery in the place near the heating source or burn the battery or place it into fire Otherwise
80. or 20 default 15 N ac Lower limit 10 20 30 or 40 default 20 delay time to accept steady bypass voltage 10 sec Bypass voltage tolerance Bypass frequency 10 or 20 default 10 Chapter 9 Product Specifications tolerance Synchronisation Window Hz Rated frequency 2 Hz selectable 0 5 to 3Hz Tab 9 8 Bypass input 1 Factory set to 400V 380 or 415V selectable by commissioning engineer 2 Factory set to 50Hz 60 Hz selectable by commissioning engineer If the UPS is set to frequency converter mode the bypass status will be neglected LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual Appendix 1 Information for the protection of the Environment This unit makes use of components dangerous for the environment electronic cards electronic components and batteries The components removed must be taken to specialized collection and disposal centers In case of complete unit dismantling this operation shall be carried out by specialized personnel and the unit must be taken to centers specialized in collection and disposal of dangerous substances Hazardous Substances or Elements Announcement Part name Lead Mercury Cadmium Chrome PBB PBDE Pb Hg Cd cr PBB PBDE Hex copper stud x O o o o o PCBA x o o o o o AC capacitor x o o o o o DC capacitor x O o o o o Fan x o o o o o Cables x O o o o o LCD x x o o o o
81. or Switching Between Operation Modes ooooccocccocccocccoccconncanncnancnanonannnan oran nn non nana nar cnn 41 EP PP A 41 6 4 Procedure For Switching The UPS Into A Maintenance Bypass From Normal Mode ooocccciocccccccocccicinanccincnnno 42 6 5 Procedure For Completely Powering Down A UPS 6 6 ERO eoleo LELE MM MR EI HEELS 6 7 Auto AMES AAA E ye tb nte tat 43 6 8 UPS Reset Procedure eerie td a e AS De da Pv e agb cce o RI Pasa rus 43 6 9 Operation Instruction For Power Module Maintenance oocococccoccnoccconcconcnonncann cnn cnn n on nn teas nana nan n rca ran nc ana nan cnn canos 43 6 10 Eanguage Selectloii 7 eie cU ee ibn ab 44 6 11 Changing The Current Date And Time sse nre rennen etreter etre trees tren 45 6 4 2 Control PASS WO st THERE eU sd P EDU e RE OE ET 45 Chapter 7 Operator Control And Display Panel esee enne retener emeret rennen 46 TA dntroductiorisu aem nenne d elo e RE EEUU 46 FAA Mimic GutreritiPath os eet itecto tarea ined estaba Co ee ti aid 46 Ace Audible Alarm BUzzer aa 47 61 3 FUNCtONAl Keys aea e e a aa 47 7 1 4 LCD And Menu Buttons riter en dea He e ind Pea audae c Mee ei bea id 7 1 5 Detailed Description Of Menu Items 7 2 UPS Event And Alarm List JZ 3 PrompEMWIPdoW 24 edd e RE RR RUDI C ERU CUR HE UP 7 4 Default Screen iE eR eene qe iei E E WEE 55 Chapter g Opina Parts eiTe A Ae D EHPB A AAN A 56 8 1
82. ough the inverter in case of an AC input mains power failure The utility source can also power the load through the static bypass When the UPS needs maintenance or repair the load can be transferred to maintenance bypass without interruption and the power module and bypass module can be removed for maintenance Ze Maintenance Switch A PB t i see SL bN 1 ES za U Optional I STS Module Inductors Rect Bat Charger 1 Power Module mA Rec Inv gt mB i o oA mC i pr prd S MN se E oc Bat 1 n Bat Bat t A Charger 5 Power Module Battery Modules 1 4 I Ji j BCB Pa s mm BCB Kj id Fig 5 1 Single unit block diagram LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 36 5 1 1 5 1 2 5 2 5 2 1 5 2 2 Chapter 4 Operations Split Bypass Input Fig 4 1 illustrates the LIEBERT APM UPS in what is known as the split bypass configuration that is the bypass uses a separate AC source In this configuration the static bypass and maintenance bypass share the same independent bypass power supply and connect to the power supply through a
83. own Tab 7 10 Icons of functional keys and the meanings Liebert NXr 150 kVA UPS system windows UPS data windows UPS menu windows Softkey functions Fig 7 2 Sections of the LCD and menu buttons The icons above the F1 to F5 buttons clearly explain the meaning of each button As shown in Fig 7 2 pressing F1 can move the cursor at AC Output from menu window 2 to the current event log window 4 and firstly move the cursor to Close rectifier input circuit breaker Pressing F2 can move the cursor from AC Output menu to Bypass Input menu Chapter 6 Operator Control And Display Panel The LCD menu tree is shown below Please refer to Tab 7 13 UPS event log 49 Rectifier input Bypass input AC output Load of this UPS gt Load of parallel system Battery data Phase current V Phase voltage A Freguency Hz Line voltage V PF Phase current V Freguency Hz Line voltage V Phase current V Phase voltage A Freguency Hz Line voltage V PF Apparent power KVA Active power kW Reactive power KVAR Load 96 Crest factor Apparent power kVA Active power kW Reactive power kVAR Single UPS system has no parallel system data Battery voltage V Battery current A Battery temperature C Remaining time Min Battery capacity Battery in boost charging Battery in float chargin
84. p The temperature of the heatsink is too high to keep the rectifier running The UPS can recover from this fault automatically Check the environment and ventilation Batt Charger Fail Battery charger over voltage Control Power 1 Fail Control Power 1 fails or is lost while UPS is operating Mains Phase Reversed Input phase sequence is reversed Rectifier Over Current Rectifier Over Current Soft Start Fail Rectifier could not start due to low DC bus voltage Bypass Unable to Trace This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage is beyond the normal range The amplitude is 10 of rated value The alarm will automatically reset if the bypass voltage becomes normal 1 First check and confirm if the bypass voltage and frequency displayed on the LCD are within the setting range Note that the rated voltage and frequency are respectively specified by Output Voltage and Output Frequency 2 If the displayed voltage is abnormal measure the actual bypass voltage and frequency If the measurement is abnormal check the external power supply Bypass Abnormal This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage exceeds the limit The amplitude is 10 of rated value The alarm will automatically reset if the bypass voltage becomes normal First check if relevant alarm exists such as bypass circuit
85. rocedures below depending on the type of installation Common Input Connections 4 For common bypass and rectifier inputs connect the AC input supply cables to the UPS input terminals mA mB mC mN Refer to Fig 4 11 and tighten the connections to 5 Nm M6 Bolt ENSURE CORRECT PHASE ROTATION Split Bypass Connections 5 If a split bypass configuration is used connect the AC input supply cables to the rectifier input terminals mA mB mC mN Refer to Fig 4 11 and the AC bypass supply cables to the bypass input terminals DA bB bC bN and tighten the connections to 5 Nm M6 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 bypass input must be connected to that of the rectifier input Frequency Converter Mode If the frequency converter configuration is used connect the AC input cables to the rectifier input terminals mA mB mC mN Refer to Fig 4 11 and tighten the connections to 5Nm M6 bolt or to 13Nm M8 bolt or to 26Nm M10 bolt ENSURE CORRECT PHASE ROTATION AND TIGHTEN CONNECTION TERMINALS No need to connect the bypass input cables to bypass input terminals DA bB bC bN Note For the frequency converter operation mode ensure that the busbars between Bypass and Rectifier inputs are removed Output System Connections Chapter 2 Installation Of UPS Rack Module
86. s and Battery Modules sese eene 9 14 10 Cable Entry 5 eee beg odia 11 1 5 External Protective Devices essssssssessseeseeeeeneeeenne trementem retener retener nerenet nre nenne eene nen 12 1 5 1 Rectifier And Bypass Input Supply Of The UPS sssssssssssssssssseeeen eene rennen nennen 12 1 52 External Battery M NOR EEG 12 T 5 3 UPS OUIDUL inem sete etre er HERR RON e RU REGIME Eat erre eere 12 1 6 Power Gables 5 i eee uie des quatre ci e Geh e ita qu eite e qus 13 126 1 Gable GOFIniectigris i eoe ean c pep uude atu n 14 1 7 Control Cabling And Communication essent N tret god 15 1 7 1 UPS Dry Contact And Parallel Signal Board X2 Features sse 15 1 72 Input Dry Gontact Interface Renee PRU Ae URN EO Sdn UNUS 15 1 7 3 External Battery Circuit Breaker Interface nnnm 16 1 7 4 External Maintenance Bypass Cabinet rennen nennen 16 1 7 5 Output Dry Gontact Inter ace reda e OE ee ae ne i 17 15756 EPO Input POrt re ee 17 T77 Battery temperat re Sensor ERREUR ECRIRE EUN CRUS dee ages 18 1 7 8 Other lIriterfaces a a ee ate d eg a ER EE ik dtu re eere equa 18 Chapter 2 Battery Installations 2x4 zi AA AA A AAAS SR A 19 2 1 General Recommendations 224 2 AAA A i Ae Sa dae 19 2 2 LIEBERT APM Battery typologleS ette eo tette ad ted 20 2 9 Safely A EA A ASA A D Lek M b AA 2
87. s the self test of UPS The user activates this function after 5 seconds a pop up window will appear to show the customer the result of this diagnosis charging Stop Testing Manually Stop the test including maintenance test capacity test and system test F s ee boost Manually start the boost charging charging Stop forced boost Manually stop the boost chargin charging Temp ging Version UPS version The version of inverter rectifier and monitoring software UPS model Provide UPS model information for example 400V 60Hz Tab 7 12 UPS menu and data window Item description 7 2 Current record window Chapter 6 Operator Control And Display Panel 51 This window records the current event that leads to the current operating mode of UPS but does not record the short status that has been ceased Use F1 Up key and Down key to scroll through the events Refer to History Record window for the menu and data window for a complete history record UPS Event And Alarm List The follow table gives the complete list of all the UPS events displayed by history record window and current record window which have been described in 6 1 5 Detailed Description Of Menu Items UPS event Meanings Comm Fail The communication between internal monitor and power module or bypass module Parallel Comm Fail The CAN bus communication between different UPS s within a parallel system fails 1 Check if some UP
88. separate switch Where a separate power source is not available the bypass and rectifier input supply connections are linked Static Transfer Switch The circuit blocks labeled Static Switch in Fig 4 1 contain electronically controlled switching circuits that enable 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 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 inverter output and bypass supply must be fully synchronized during normal operating conditions This is achieved through the inverter control electronics which makes the inverter frequency track that of the static bypass supply provided that the bypass remains within an acceptable frequency window A manually controlled maintenance bypass supply is incorporated into the UPS design It enables the critical load to be powered from the utility bypass supply while the UPS is shut down for routine maintenance Nw When the UPS is operating in bypass mode or on maintenance bypass the connected equipment is not protected from power failures or surges and sags 1 N Parallel System Several single unit UPS modules may constitute a 1 N system where up to four single
89. sition and push it into the cabinet 3 Secure the module to the cabinet trough the fixing holes on both side of the front panel of the module 1 4 10 Cable Entry Cables can enter the LIEBERT APM series UPS rack system and battery cabinet from below Cable entry is made possible through a blanking plate fitted at the bottom of the equipment The recommended installation practice is to install glands to prevent foreign material or vermin entering the cabinet LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 1 5 1 5 1 1 5 2 1 5 3 Chapter 1 Installation Of UPS Rack Module 12 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 have the knowledge of the regulatory wiring standards and of the equipment to be installed Rectifier And Bypass Input Supply Of The UPS Over currents 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 see Tab 9 7 Generally the magnetic circuit breaker with 1EC60947 2 tripping curve C normal at the 125 of the current listed in Tab 9 7 is recommended Split bypass In case a split bypass is used separate protect
90. t indicates that the bypass supplies power normally 6 Confirm that the address bit of the main power module is different from that of other power modules in operation and it is within 1 to 5 If they are the same adjust to different address bit 7 Insert the main power module the inserting interval for each module is longer than 10s confirm that the Ready switch of the main power module is in DISCONNECT status and then tighten the screws at the two sides of the power module 8 Connect the ready switch of main power module ensure at least 10s of interval for each module let each module enter ready status 9 Turn off the maintenance bypass switch and the system transfers to bypass 10 Manually power on the inverter and the UPS transfers to inverter 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 Perform the following procedure to select a language needed In main menu press F1 transfer window to move the cursor to the first row of the menu in the LCD screen Press F2 move left or F3 move right to select the Language menu Press F1 transfer window to move the cursor to the UPS data window in LCD screen 1 2 3 4 Press F2 move up and F3 move down to select the language needed 5 Press F4 confirm to validate the selection 6 Press F1 ESC repetitively to re
91. tallation is completed the system has been commissioned by authorized personnel and the external power isolators are closed Start Up Procedure This procedure must be followed when turning on the UPS from a fully powered down condition The operating procedures are as follows 1 Open the external power switch Open the UPS door connect the power supply cables and ensure the correct phase rotation AN namina During this procedure the UPS output terminals are live If any load equipment is connected to the UPS output terminals please check with the load user that it is safe to apply power lf the load is not ready to receive power then ensure that it is safely isolated from the UPS output terminals 2 Close the external circuit breakers and connect the mains power Chapter 5 Operating Instructions 41 The LCD starts up at this time The Rectifier indicator flashes during the startup of rectifier The rectifier enters normal operation state and after about 30s the rectifier indicator goes steady green After initialization the bypass static switch closes The UPS Mimic LEDs will indicate as following LED Status Rectifier indicator Green Battery indicator Off Bypass indicator Green Inverter indicator Off Load indicator Green Status indicator Amber 3 Press INVERTER ON button for two seconds The inverter indicator flashes during the startup of inverter After the inverter is ready the U
92. tery contains sulfuric acid In normal operation all the sulfuric acid is attached to the separation board and plate in the battery However when the battery case is broken the acid will leak from the battery Therefore be sure to wear a pair of protective glasses rubber gloves and skirt when operating the battery Otherwise you may become blind if acid enters your eyes and your skin may be damaged by the acid At the end of battery life the battery may have internal short circuit drain of electrolytic and erosion of positive negative plates If this condition continues the battery may have temperature out of control swell or leak Be sure to replace the battery before these phenomena happen If a battery leaks electrolyte or is otherwise physically damaged it must be replaced stored in a container resistant to sulfuric acid and disposed of in accordance with local regulations If electrolyte comes into contact with the skin the affected area should be washed immediately with water LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual Chapter 1 Installation Of UPS Rack Module 20 2 2 LIEBERT APM Battery typologies According to the requested configuration LIEBERT APM UPS may need internal and or external batteries Liebert APM can utilize two different battery typologies e Modular consisting of a number of battery boxes each containing 10 batteries that cannot be accessed w o removing a protective cover installed in
93. the UPS and or in a dedicated Modular Battery Cabinet MBC that allows to extend the runtime as long as the systems or it s requirements grown adding additional battery modules on the fly by means of touch free blind mate connectors e Traditional consisting of one of more strings of battery blocks installed on shelves in a locked cabinet or dedicated battery room e The battery modules regardless if they are mounted internally to the UPS or in the MBC make uses of strings of 30 batteries e The Traditional external battery cabinet can make use of each even number of battery per string between 30 and 40 e The default factory setting if the unit is ordered w o internal battery is 40 e The cabinet is only for valve regulated maintenance free lead acid battery CAUTION The lead acid battery may cause chemistry hazard 2 3 Safety 2 3 1 Modular Battery Cabinet A A PV When handling the battery modules please refer to the label on it on how to operate Please use insulated glove to move battery modules Do not to OPEN the battery boxes Voltage between points 1 and 2 Fig 2 1 may exceed 150V DC so they must not be touched and the cover shall be kept on when not installed CAUTION The lead acid battery may cause chemistry hazard 000000000900 000000000000 6000000000090 000000000000 Fig 2 1 Battery Box Back Chapter 2 Installation Of UPS Rack
94. the specific system requirement All the UPS system cabinets used in the same installation site are of the same height and should be positioned side by side to achieve an aesthetically appealing effect Refer to Chapter 7 Installation Drawing for the positioning of UPS cabinet Mooving The Cabinets IN eniro Ensure that any lifting equipment used in moving the UPS cabinet has sufficient lifting capacity The UPS is fitted with castors take care to prevent movement when unbolting the equipment from its shipping pallet Ensure adequate personnel and lifting aids are available when removing the shipping pallet Ensure that the UPS weight is within the weight loading capacity range of any hoisting equipment See Tab 1 1 for UPS weight UPS and optional cabinets can be handled by means of a fork lift or similar equipment The UPS cabinet can also be moved by its castors when moving in a short distance Note Care must be taken when handling units fitted with batteries Keep such moves to a minimum Transporting The Cabinets Note The unit can be shipped whit 1 2 or 3 power modules installed but not with 4 or 5 to be ship separate and cannot be with any battery modules installed Clearances Required For Operating As LIEBERT APM series UPS has no ventilation grills at either sides no clearances are required for the sides To enable routine tightening of power terminations within the UPS it is recommended that
95. tions Battery at float charge for at least 5 hours load equal to 20 100 of rated UPS capacity Trigger Manually through the command of Battery Maintenance Test in LCD panel or automatically Battery self test interval 30 360 days default setting is 60 days 5 5 Battery Protection Settings By Commissioning Engineer Battery Low Pre warning The battery undervoltage pre warning occurs before the end of discharge After this pre warning the battery should have the capacity for 3 remaining minutes discharging with full load The time is user configured from 3 to 60 minutes End of discharge EOD protection If the battery voltage is lower than the EOD the battery converter will be shut down EOD is adjustable from 1 6V to 1 75V per cell VRLA Battery Disconnect Devices Alarm The alarm occurs when the battery disconnect device disconnects The external battery connects to the UPS through the external battery circuit breaker The circuit breaker is manually closed and tripped by the UPS control circuit LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 40 6 1 6 1 1 6 2 6 2 1 Chapter 5 Operating Instructions Chapter 6 Operating Instructions A DM Warning Hazardous mains voltage and or battery voltage present s behind the protective cover The components that can only be accessed by opening the protective cover with tools cannot be operated by user Only qualified service personnel are authorised
96. to bypass Inverter Overtemp The temperature of the inverter heat sink is too high to keep inverter running This alarm is triggered by the signal from the temperature monitoring device mounted on the inverter heatsink The UPS recovers automatically after the over temperature signal disappears and after 5 minutes delay If over temperature exists check 1 Whether the ambient temperature is too high 2 Whether the ventilation channel is blocked 3 Whether fan fault happens 4 Whether inverter overload time is out Fan fault At least one of the cooling fans fails Inverter Relay Fail At least one of the static switches on the inverter side is open or short circuit This fault is locked until power off Bypass STS Fail At least one of the static switches on the bypass side is open or short circuit This fault is locked until power off Operation Invalid This alarm is triggered when an invalid operation occurs Output Fuse Fail At least one of the output fuses is blown The inverter shuts down and the load transfers to bypass Unit Over load This alarm appears when the load rises above 105 of nominal rating The alarm automatically resets once the overload condition is removed 1 Check which phase has overload through the load 96 displayed in LCD so as to confirm if this alarm is true 2 If this alarm is true measure the actual output current to confirm if the displayed value is correct Discon
97. turn to main menu At this time all the words in the LCD will be displayed in the selected language 6 11 6 12 Chapter 5 Operating Instructions 45 Changing The Current Date And Time To change the system date and time In main menu press F1 transfer window to move the cursor to the first row of the menu in the LCD screen Press F2 move left or F3 move right to select the Function Setting menu Press F1 transfer window to move the cursor to the UPS data window in LCD screen Press F2 move up and F3 move down to select the Date and Time setting and then press F4 confirm Move the cursor to the display row of date and time and press F4 confirm Press F2 move up and F3 move down to validate the current date and time N DO oO fF WO DP Press F4 confirm to validate the setting and press F1 ESC to return to the main menu Control Password The system is password protected to limit the operator s operating and control authorities You can only operate and test the UPS and battery after entering correct password LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 46 Chapter 6 Operator Control And Display Panel Chapter 7 Operator Control And Display Panel 7 1 Introduction The operator control and display panel is located on the front panel of the UPS Through this LCD panel the operator can operate and control the UPS and check all measured parameters UPS and battery st
98. uals 1 4 Positioning When the equipment has been finally positioned ensure the UPS will remain stationary and stable To prolong the service life the place chosen must guarantee Space for easy operation on the UPS Air sufficient enough to dispel heat produced by UPS Against atmospheric agents Against excessive humidity and heat sources Against dust With the current fire prevention requirements e The operating environment temperature is within 20 C to 25 C The batteries are at maximum efficiency in this temperature range for information about the battery storage and transportation as well as the environment refer to Table 8 2 This equipment is of steel frame structure wrapped by removable panels The top and side panels are fixed by screws LIEBERT APM UPS Module And Parallel System 30kVA 150kVA User Manual 1 4 1 1 4 2 1 4 3 1 4 4 1 4 5 1 4 6 1 4 7 Chapter 1 Installation Of UPS Rack Module 8 After opening the UPS rack door the auxiliary connections for external low voltage interface and the maintenance bypass can be accessed The UPS rack has an operator and control panel located on its front door which provides the basic operating status and alarm information Batteries are external The UPS provides air inlet port in the front and the air exhaust port in the rear part System Cabinet A UPS system can comprise an UPS rack system external battery cabinet depending on
99. ule And Parallel System 30kVA 150kVA User Manual 44 6 10 Chapter 5 Operating Instructions 5 Insert the main power module the inserting interval for each module is longer than 10s confirm that the Ready switch of the main power module is in DISCONNECT status and then tighten the screws at the two sides of the power module 6 Wait for 2 minutes and then connect the Ready switch of the main power module The power module will automatically join the system operation Maintenance guidance for bypass power module NS The bypass power module cannot be maintained in battery mode If the system is normal mode and the bypass is normal 1 Manually shut down the inverter and the UPS transfers to bypass Close the maintenance bypass switch and the UPS transfer to maintenance bypass mode 2 Press EPO button to ensure the battery current is 0 Open the battery circuit breaker or disconnect battery terminals 3 Disconnect the ready switch of each power module and remove all the power modules 4 Remove the bypass power modules that need maintenance or repair wait for 5 minutes and then maintain the bypass power modules Ave Note To ensure the safety be sure to use a multimeter to measure the DC bus capacitor voltage and ensure the voltage is below 60V before operation 5 After finishing the maintenance of the bypass power modules insert the modules Wait for 2 minutes if the bypass indictor turns steady green i
100. units operate together for the purpose of providing additional power or reliability or both The load is equally shared between any paralleled UPSes In addition two UPS modules or 1 N groups may be configured as distributed redundant systems Each UPS module or system has independent outputs that nevertheless are synchronized through a Load Bus Synchronizer LBS so that critical loads can be seamlessly transferred from one system to another See 4 3 Operating Mode for more information Features Of Parallel System 1 The hardware and firmware of single module UPS units are completely compatible with the requirements of a parallel system Parallel configuration can be achieved merely through settings in configuration software The parameters settings for the modules in parallel system shall be consistent 2 Parallel control cables are connected in a ring providing both performance and redundancy Dual bus control cables are connected between any two UPS modules of each bus The intelligent paralleling logic provides the user with maximum flexibility For example shutting down or starting up UPS modules in a parallel system can be done in any sequence Transfers between Normal and Bypass modes of operation are synchronized and self recovering e g following overloads and their clearance 3 The total load of the parallel system can be queried from each module s LCD Parallel Requirements Of UPS Modules A group of paralleled modules beha
101. ve as if it were one large UPS with the advantage of presenting higher reliability In order to assure that all modules are equally utilized and to comply with relevant wiring rules the following requirements apply 1 All UPS modules shall be of the same rating and must be connected to the same bypass source 2 The bypass and the main input sources must be referenced to the same neutral potential 5 3 5 3 1 5 3 2 5 3 3 5 3 4 Chapter 4 Operations 37 3 Any RCD Residual Current detecting device if installed must be of an appropriate setting and located upstream of the common neutral bonding point Alternatively the device must monitor the protective earth currents of the system Refer to the High Leakage Current Warning in the first part of this manual 4 The outputs of all UPS modules must be connected to a common output bus 5 It is strongly recommended that each paralleled UPS install at least a redundant power module Ay Optional isolation transformers are available for applications where sources do not share the same neutral reference or where the neutral is not available Operating Mode The LIEBERT APM UPS is an on line double conversion reverse transfer UPS that permits operation in these modes Normal mode e Battery Mode e Auto restart mode e Bypass mode e Black start mode O Maintenance mode manual bypass O Parallel redundancy mode Sleep Mode Normal Mode The UPS invert
102. w Menu name Menu item Meanings Vphase V The Phase Voltage Iphase A The Phase Current Main Input Freq Hz The Frequency Vline V The line line Voltage PF Power factor Vphase V The Phase Voltage Bypass Input Freq Hz Bypass frequency Vline V The line line Voltage LIEBERT APM UPS Module And Parallel System 30KVA 150kVA User Manual 50 Chapter 6 Operator Control And Display Panel Menu name Menu item Meanings Vphase V The Phase Voltage Iphase A The Phase Current AC output Freq Hz The output frequency Vline V The line line Voltage PF Power Factor Sout kVA Sout Apparent Power P kW Pout Active P This UPS out KW out Olive ower Qout KVAR Qout Reactive Power module s load I Load Load The percent of the UPS rating load CF CF Output Current Crest Factor Sout kVA Sout Apparent Power Pout KW Pout Active Power This parallel Qout KVAR Qout Reactive Power system s load Single Unit No Parallel System Data When UPS is configured as a single unit there is only module load no system load Battery data Battery Voltage V Battery bus voltage Battery Current A Battery bus current Battery Temp 1 Internal battery temperature Remaining Time Min Remaining battery backup time Batt Boost Charging Battery is boost charging Batt Float Charg
103. ystem And Parallel System 23 Chapter 3 Installation Of UPS Rack System And Parallel System 3 1 Overview The single or parallel system should be installed according to the installation procedures of the UPS rack module system and the requirements in this Chapter For single UPS rack module installation the EPO button on the front panel of the UPS rack controls the emergency stop of UPS modules and bypass static switch and also supports remote emergency power off function that can be used to shut down the UPS rack module remotely A 1 The remote EPO switch must provide normally open or normally closed dry contact signals 2 The open circuit voltage is 12Vdc and the current is less than 20mA 3 The external EPO provides a second set of contacts which can turn off the UPS mains input circuit breaker or the bypass input circuit breaker with remote tripping mechanism 4 Normally closed EPO J10 terminals Pin 1 and pin 2 have been connected in factory and located on the parallel signal board X2 UPS 1 J10 3 UPS dry contact and J10 4 parallel signal board X2 i J10 3 UPS dry contact and lt J10 4 parallel signal board X2 lt J10 3 J10 4 UPS dry contact and parallel signal board X2 UPS1 A is es Fig 3 1 Circuit ram of emergency power off 3 2 UPS Rack Modules In Parallel System The basic installation procedures of paralle

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