User Manual - UPS Direct
Contents
1. NOTE if the UPS to be removed has the SW 1 switch in the START position bottom position with led on it is necessary to switch the SW1 to the START position an any of the remaining units UPS1 or UPS2 At least one UPS must have the SWI switch in the START position and led on within the parallel system StepI Turn off the UPS to be removed UPS 3 Remove the cables that connect the UPS to the system Steps II amp III Connect the RJ45 female RJ45 female shielded adapter not supplied between wires A Confirm that the remaining units are showing normal operation and that they are equally sharing the load page 28 29 OMNMPTMIORUENUA 00 Lon eS powerprotection 13 1 5 Emergency power off epo connection To connect an EPO switching device to the entire system refer the drawing below 3 UPS example A EPO switch refer to the REMOTE CONTROL amp SIGNALS section earlier in this manual status to determine the relevant connection pins B EPO connector A 1 2 3 UPS in parallel UPS Direct Ltd DIRECT IX supportQupsdir2. Only an additional UPS PARALLEL CABLE is So required to connect more UPS The connectors must remain connected even if the UPS is switched off 13 1 2 4 Power connection input output UPS AC To calculate the dimensions of the required cabling refer to the SETTING UP THE ELECTRICAL SYSTEM section The dimension of the cables must be rated for the individual units being connected Connect the input to each of the UPS as follows Connect the mains supply phases L1 L2 L3 and N to the inputs of each of the UPS Connect the UPS output as follows Connect the output load phases LI L2 L3 and N to the outputs of each of the UPS MAINS A The following diagram shows an example of a parallel system connection using three units A Mains supply B UPS input terminal C UPS output terminal D Load al a2 a3 c1 c2 c3 Cable length When carrying out the power connections to the UPS it is important to adhere to the following this is to ensure equal power sharing during bypass operation OMNMPTMIORUENUA 00 page 23 29 Ena UES powerprotection 2 The sum of the total length of the input and output cables must be the same for each unit Therefore al cl a2 c2 a34c3 N B If you want to connect a isolators on the output of each UPS refer to paragraph additional sectioning 13 1 2 5 Battery Connections 13 1 2 6 1 Individual batteries standard connection BA
3. 13 1 2 Installation 13 1 2 1 Parallel signals aia dapter card may be used two RJ45 card type with different switch type 1 or 2 side led side connector external connection RJ45 type external connection RJ45 type internal connection side connector type 1 side led type 2 Start position side led type 1 side connector type 2 Cont position lit switch in Start position off switch in Cont position page 22 29 OMNMPTMIORUENUA 00 EA bis powerprotection 13 1 2 2 Firmware update All of the UPS connected together must have the same firmware release Press key 7 on the control panel to display the firmware release 13 1 2 3 Signal connection Example of the signal connections of a single UPS UPS parallel cable RJ45 connectors Parallel signal RJ45 flat adapter card lilted lit SW Start position Example of the sienal connections between two UPS D LED lit UPS1 LED off UPS2 E SW 1 Start position UPSI SW Cont position UPS2 Example of the signal connections between three UPS D LED lit UPS1 LED off UPS2 and UPS3 E SWI Start position UPSI SWI Cont position UPS2 and UPS3
4. F Q The operation without input neutral is dmitted only with transformer delta star on the input bypass line MAINS LINE BATTERY CABINET remove the links_between mains line and by pass line The cables must be terminated using pre insulated crimp terminals and should be conected as shown in installation diagram supplied 4 3 Remote control and signals The door must be opened to access the interface connectors n E N B P QM ER B N o L Di i ZH AM A PARALLEL optional B EPO emergency power off I REMOTE ALARM optional C REMOTE L MODEM optional D RS232 1 M Battery temperature sensor optional E RS232 2 N UGS optional F SLOT 2 O 230V auxiliary output G SLOT 1 P aux SWOUT H REMOTE ALARM optional Q aux SWMB page 10 29 OMNMPTMIORUENUA 00 FUS povverprotection A PARALLEL board optional Parallel UPS connection the UPS can be connected in parallel in order to increase the total output power available Up to 8 units can be connected in parallel it is advisable to connect units of the same power For the connection of paral
5. 18 Li MATVEE NANCE nd e 19 I2 SPECIFICATIIONS ngec 20 TO JDARAEEEL VERSION n an 843e ees dou e nen e keke KA W e Sura WA idiot ise A W NAN RAN 22 Id X 2 TOD NOL O gjevrek Z2 YES R N Dd YY DN DD DD r DD DUM rr r MEME CC M 22 DX aT SATE UD RA 24 ISA Modes OF ODETA ON pin e ees dui i um dilute ies insti ial eld ceed rd 22 13 4 3 Emergency power Off CVO CONNCCHON pran dois wehya va AW ANA RR ER daxek y ya Re A bA WAYA ea de a yaya alla k 29 OMNMPTMIORUENUA 00 page 3 29 EA bis powerprotection Thank you for choosing our product RPS S p A is highly specialized in the development and production of uninterruptible power supplies UPS The UPSs of this series are high quality products carefully designed and manufactured to ensure optimum performance Symbols used in the manual In this manual some operations are shown by graphic symbols to alert the reader to the dangerous nature of the operations Possibility of serious injury or substantial damage to the device unless adequate precautionary countermeasures are taken I JI 2 mu E I Mie sesrsssssssessesressssssescessssrssssescessesrssessssescesssssssssessessesrssrssssessessenes Protective equipment to be vvorn No maintenance operations must be carried outfon the device without wearing the Personal Protective Equipment PPE described below Personnel involved in the installation or main
6. C maximum temperature for 8 hours a day 40 C mean temperature for 24 hours F 35 C Note The recommended operating temperature for the UPS and for the batteries life is between 20 and 25 C To keep the temperature of the installation room within the range indicatedyabove a System has to be provided to remove the dissipated heat for the value of the kcal kW dissipated by the UPS refer to the SPECIFICATIONS 3 PRELIMINARY OPERATIONS 3 1 Checking the packaging When you receive the UPS check that the packaging has ndP been damased during transportation Confirm that neither of the two anti shock tilt devices fixed to the packaging haVe been activated If this has happened follow the instructions provided on the packaging Be careful when removing thefpaekagtng materials so as not to scratch the UPS cabinet The equipment must be handled with care as it could be damaged yf it is dropped or banged The UPS is supplied with e user instruction manual e CD ROM with the UPS management software amp communications cable HNCYICNELH PALLET TORAVOVE THEPALLET MOVIMENTAZIONE CON IMBALLO HANDLING WITH PACKING 3 2 Positioning The air enters the UPS through ventilation grills located in the front door and exit through the fan grills located on the top panel The following should be taken into account when choosing a position for the UPS e a space of at least one metre must be kept clear in front of the equipment for start up shut
7. If the mains supply failure exceeds the autonomy time of the battery pack the entire system will be switched off When the incoming mains supply returns the system will automatically restart supply power to the load and recharge the battery 13 1 4 6 OVERLOAD During an OVERLOAD condition the overload is shared equally between the units If the overload exceeds the specification of the UPS the system will be switched off If the overload condition is not reduced the entire system will switch onto the by pass line Once the overload is reduced all of the units will automatically return to normal operation If the overload continues whilst on the bypass line the UPS bypass line input protection will blow If this happens the power supplied to the load will be lost 13 1 4 7 BY PASS FOR MAINTENANCE a Maintenance of the entire system WARNING THIS OPERATION MUST NOT BE CARRIED OUT If during normal operation the SWMB switch on one of the UPS units is switched on all of the IUPS units will switch onto their by pass lines If at this point all of the UPS are switched off in order to Cafry Gut maintenance the total connected load will pass through the maintenance BY PASS LINE of the unit with the SWMB switch closed WARNING Both the maintenance and by pass lines of each UPS units are siz dsin accordance with the nominal power rating for the individual unit In order to carry out maintenance on the entire system it is necessary to close allof the S
8. a connection point to connect an external battery temperature sensor kit This enables the microprocessor to monitor the temperature and regulate the maintenance and charge voltage value of the batteries N UGS Dual Bus System optional Two independent systems can be configured in Dual Bus with a single or separate power source The synchronisation option UGS keeps the outputs of the two systems constantly synchronised regardless of the input variations and when the system is powered by the battery Each system comprises up to a maximum of 4 parallel UPSs This system has been designed for configurations that use the STS Static Transfer Switch since it guarantees switching from one continuous source to the other without disturbances to the loads O aux output 230V 1A from the UPS output P Q SWOUT e SWMB aux To connect external switch auxiliary page 12 29 OMNMPTMIORUENUA 00 FA bis powerprotection 4 4 Checking connections After connecting all of the INPUT OUTPUT and terminal wires to the UPS before repositioning the switch covers confirm that e all of the input output terminals are tightly secured e all fuse holders have the correct fuses inserted and are in the closed position e the input output protection wire yellow green earth wire is correctly connected 5 START UP PROCEDURE After completing the electrical connection as indicated above and replacing all of the previously removed panels proceed to start up th
9. be entered to do this press key followed by 5 and then enter the code 467123 to disable the parallel function repeat the key sequefe This code only has to be entered into one of the UPS as the data link cable will automatically update the remaining units once the code has been entered the display panels of the remaining units will display lovv facaSe b or p meaning that these are the slave units Only insert the value of the single battery capacity This operation is only required t be performed on the Master unit which will send the information through to the other systems automatically G Close the SWMB on UPS 1 and confirm that all of the UPS systems switch togbypass operation the by pass LED on UPS 1 will flash and on the remaining units the LED will light steady opendhe SWMB and wait few seconds and confirm that UPSI switches to NORMAL OPERATION If all of the checks are successful close the SWOUT on all ofthe aimits Fit the locking device onto all of the SWMB switches to prevent unauthorised operation H Confirm that all of the UPS are reporting NORMAL PBRATION I One minute after the last UPS was switched on confirmathat with no load connected the output load on each UPS is lt 3 W 05 VA L Once the load is connected to the output confsem that the power shared between each UPS is within the range of 2 Testing the bypass operation Connect a load to the output of the system ensuring that
10. dispose of it in accordance with applicable local legislation Disposing of the product correctly contributes to respecting the environment and personal health No reproduction of any part of this manual even partial is permitted without the RPS S p A authorization The RPS S p A reserves the right to modify the product described herein in order to improve it at any time and without notice page 6 29 OMNMPTMIORUENUA 00 FA bis powerprotection 1 STORAGE If the UPS is not to be installed immediately it must be stored within the original packaging and protected from moisture and weather The area used to store the equipment must have the following characteristics Temperature 25 60 C 13 140 F Relative humidity 90 max The recommended storage temperature is between 10 to 30 C 50 e 86 F 2 INSTALLATION ROOM The UPS and its battery cabinet are designed for indoor installation The following points should be observed when choosing the place of installation e avoid dusty environments e ensure that the floor is level and able to support the weight of the UPS and the battery cabinet e avoid sites that are too narrow as this may impede normal maintenance operations e the ambient relative humidity must not exceed 95 non condensing e avoid positioning in sites exposed to direct sunlight or hot air e ensure that the ambient temperature with the UPS operating remains between operating temperature Q 40
11. dissymmetry with 100 unbalanced 1 LS load stability voltage at transient state load 0 to 100 as EN 62040 3 classi frequency stability without synchronisation 0 05 96 LN D with synchronisation 2 90 configurable 1 6 from the control panel frequency slew rate EL HA three phase transient povver overload Power power rating 1 1 for 60 minutes21 25 forJ40 minutes 1 5 per 1 minute single phase transient overload 20096 rated power for 7 short circuit current phase phase 1 5 In for Is short circuit current phase neutral NO 3 In for 1s without bypass line BY PASS LINE 100 120 160 200 rated output current with 400V output MON af 145 174 292 200 rated voltage LV 400 380 415 3 phase N input voltage tolerance 4 AN 15 configurable 10 25 from the control panel rated frequency Hz 50 60 frequency tolerance 4 i 2 configurable tl 6 from the control panel STAND BY ON by pass to Tnyerter transfer 2 Sms switch time Pt SCR bypass 25 C 8 amp i0ms A2s 145k 405 k overload Power power rating 1 1 for 60 minutes 1 25 for 10 minutes 1 5 for 1 minute current admitte ort time I In Is 12 10 1 9 5 500ms 13 11 8 10 5 200ms 14 13 9 5 125 100ms 16 14 10 5 13 5 10ms 22 20 15 19 5 standard Backfeed Protection bypass line separable OMNMPTMIORUENUA 00 page 21 29 Lo bis powerprotection 13 Parallel version 13 1 1 Introduction It is possib
12. left hand cerner X000YZZ X UPS model 000 output power KYA Y output frequency Y _ output 50Hz Y A output 60Hz Z configuration mode Z __ output frequency input frequency Z C frequency converter with battery Z KS frequency converter without battery Zz N standby on Z F stand by off Z S stabiliser Z P or p parallel version Z B or b parallel version with only one battery 6 OPERATIONAL CHECK After completing the start up operations and waiting a few hours to allow the batteries to charge with the UPS in normal operation a Mains failure simulation may be carried out by switching the incoming mains supply off Once the mains supply has been switched off you will immediately hear the sound of the buzzer if activated during this the green OUT LED and yellow BATTERY LED will be illuminated constantly on the control panel Confirm that the protected load is working during this operation the power supplied to the protected load is being supplied by the energy stored within the batteries After a few minutes of battery operation the UPS can be returned to normal operation by re connecting the mains supply input Once in normal operation mode the green IN and OUT LED s will be illuminated constantly on the control panel and the batteries will be recharged automatically OMNMPTMIORUENUA 00 page 13 29 FA bis powerprotection 7 Bypass for maintenance SWMB Note for the UPS in parallel configuration see the by pass
13. the Battery Circuit Breaker does not de energise the voltage within the batteries DO NOT ATTEMPT TO ACCESS ANY INTERNAL AREA OF THE BATTERIES YOURSELF THE VOLTAGES ARE ALWAYS PRESENT IN THE BATTERIES If you suspect that the batteries are faulty you should contact the service centre CAUTION Contact the service centre for battery maintenance Any battery replacement should be done by qualified personnel Batteries that have been removed replaced must be taken to a specialised disposal and recycling facility The batteries are classified as toxic waste by law OMNMPTMIORUENUA 00 page 19 29 bis powerprotection 12 SPECIFICATIONS SYSTEM 100 120 160 200 rated power kVA 100 120 160 200 kW 90 108 144 180 leakage current max mA 500 remote signalling three volt free contacts battery low battery discharging by pass fault aux output 12Vdc 80mA standard EPO emergency power off Nr 2 x RS232 interfaces optional parallel 2 x netman plus or multicom cards 2 x remote alarm cards modem battery temperature sensor operating temperature 0 40 C maximum temperature for 8 hours a day 40 C mean temperature for 24 hours 35 C A relative humidity at 20 C 20 90 z cooling forced ventilation s DA maximum operating altitude 1000 m at rated power An 1 An for each1 00m over 1000m max 4000M t acoustic noise as measured at 1m from the front of 65 dBA ND i the equipment Ke input cable from the Bottom RECTIFIE
14. AL Rr S 4 1 1 Residual Current Detector RDO eese amb 4 2 Mains load and battery connections L L L LC ULLLL LL L LLjL Lj k HeC U q 9 4 2 1 Configuration with single mains supply esses f NL 9 4 2 2 Configuration with split bypass a b bb b j 8 28 10 4 3 jNemote controbana Sig ls sy Ly 2352 aeter N cede 10 4A Ge QE ME a 15 5 START UP PROCEDURE 55e ti toe Ay oie I3 0 OPERATIONAL CHECK insectos iie NA Hu WAN Gurt ceases 13 7 BYPASS FOR MAINTENANCE SWMB Maj eneve e even esse sss 14 Os SWITCHING OFF gares We S RR 14 9 OET UP amp CUSTOMISATION cen iim NU ye W y ves sey E EI da de 14 10 MODES OF OPERATION casses m e aes eee ie e E EROR ia 15 JU BOCK GIG OT ON ul o oer DD bati r buste eee 15 102 Configuration MOUCS y ms Ne 17 POZA TONS E K AMT cc 17 10 2 2 Pand DOn Ind bbn 17 TO 2 9 ONADI O e 9 Wn SS 17 10 24 SStabiliser ambo DWHery e TE Er E USE Ue E I QUE 16 TODD A regu u WE ONV OWNED c oor SER CER re RA ERR ERA leven rak R ne kaya UNS HABRA LP LYRA SUR diye TOSS UNT tan GEI dE we le be 2an 16 ER E EM ET 18 10 3 1 Battery operation not in Stabiliser mode u EEE eee eren enet eter e tete eee 18 TO 2 WWW ton OF Le bypass SUDDLY ske on mil Ent adieu ue rs bob bg sb xuli kanika i ha x la e ue k k xuh Haw
15. R Aan 120 160 200 rated voltage V N 400V 3 phase voltage tolerance f m 525 20 10 20 for battery recharge rated frequency iti aid 50 60 Hz auto sensing frequency tolerance A faz B 45 65 rated input current LA NS 176 211 DUO 349 power walk in 0 100 N n nm 0 120s configurable power walk in delay timer 0 120s configurable standard battery type QV M lead sealed blocks 12V element number ead sealed 33 198 battery rated voltage da u id 396 V ripple voltage i lt 1 static stability ofathe Rectifier output voltage 1 maximum recharge batfery current at A nominal load 20 DS 35 45 load 9096 40 50 65 80 load 80 60 73 100 125 load lt 50 80 95 125 155 current distortion power factor THDV lt 2 MASTER MPT version lt 25 2 0 9 MASTER MPT HC lt 5 20 9 load 100 rated input voltage and full charge battery page 20 29 OMNMPTMIORUENUA 00 FA bts powerprotection INVERTER OUTPUT 100 120 160 200 rated power p f 0 9 inductive kVA 100 120 160 200 active power pf 1 kW 90 108 144 180 rated voltage V 400 380 415 3 phase N rated current with 400V output A 145 174 230 290 phase voltage setting 360 420 V rated frequency Hz 50 60 wave form sinusoidal output voltage distortion Linear load lt 2 Non linear load reference load EN62040 3 lt 3 output voltage static stability 1 phase voltage dissymmetry with balanced load 1 line voltage
16. T UPS battery input connection OUT UPS output connection 1 2 3 Parallel UPS Each UPS has a battery connected 13 1 2 7 2 Single battery enter code 4671299 Star connection BAT UPS batteryanputiconnection OUT UPS output connection 1 2 3 Parallel PS A Battery switchecabinet terminal board optional Xhedbatt sy cables must be rated to suit the individual UPS Use this solution for a high battery discharge current Series connection BAT UPS battery input connection OUT UPS output connection 1 2 3 Parallel UPS A B C Battery connections Wire A must be sized for the total UPS battery current UPSI current UPS2ecurrent UPS3 current Wire B must be sized forthe UPS2 current UPS3 current Wire C must be siZed for the UPS3 current Use this solution fora low battery discharge current 13 1 3xhitial start up WARNING When closing the SWMB always observes the following precautions Do not close the SWMB on a UPS that is switched off and in parallel with other units in normal operation This operation can cause the UPS to fail and create a dangerous voltage on the UPS output The SWMB can be closed when a UPS is in Normal Operation provided that the information in the paragraph FUNCTIONING MODES is followed It is possible to lock the SWMB switch to prevent unauthorised use Before starting the parallel system for the first time it is necessary to carry o
17. TICAL page 8 29 OMNMPTMIORUENUA 00 n n powerprotection When operating in the presence of mains supply a differential breaker RCD installed on the input will intervene as the output circuit is not isolated from the input circuit When operating without mains supply from battery the input differential breaker will intervene only if it is able to switch as a result of leakage current without any voltage at its poles for example a differential breaker with an auxiliary relay is not suitable However it is possible to install additional differential breakers on the output of the UPS possibly coordinated with those on the input To avoid nuisance tripping earth leakage monitoring devices used in parallel systems must be located at the input of the entire UPS system as shown in diagram B A 4 2 Mains load and battery connections THE FOLLOWING OPERATIONS DESCRIBED IN THIS CHAPTER MUST BE PERFORMED BY TRAINED PERSONNEL THE FIRST CONNECTION TO BE MADE IS THE GROUND EARTH CONNECTION TO THE TERMINAL MARKED PE THE UPS CANNOT OPERATE WITHOUT CONNECTION LO THE GROUND EARTH SYSTEM Before connecting ensure that that the UPS equipment is totally isolated from any external power sources battery and mains line and that all of the UPS switches are open in particular the UPS mains supply input is completely i
18. UNINTERRUPTIBLE POWER SUPPLY UPS DIRECT powerprotection MASTE R M PT from 100 to 200 kVA three phase User Manual il Fra ELA WENP kb DI LL _ e d e __ E _ SS e m diii ae im o_o lt dn azm eee _ e _ a A w e Iii _ _ p e d n _ mn emman ull Jil s m a man EEL me e Ln nan pm mm pum xan z SS Emma ud man La JW m e man m x poc Sn A NER e I J c g eL O Bn T _ Saza r 2 LJ eee TM u mun _ s a 5 cm E zanan E xa Dam z Lo nic ean xa EL nc EA SS powerprotection UPS Direct Ltd DIRECT PX support upsdirect com 44 0 8456 445 002 El www upsdirect com Column House London Road powerprotection Shrewsbury SY2 6NN England page 2 29 OMNMPTMIORUENUA 00 FA bis powerprotection INDEX LZ OSPZORAGQE eene OMNE I NM OR VURE tT rer rer 7 2 INSILALEATFION ROOM nive 7 Jo PRELIMINARY OPERATIONS yyy yy Aa PVT ne 7 SAN DK INO ne veren di ST j 7 WER ONS DN MD N TE ERE AEEA beni OAE AE AE E EAE AE 7 4 SETTING UP THE ELECTRICAL SYSTEM venin 8 Za sPOLCCHON IO DE INST
19. WMB switches on all of the UPS units In order to carry out maintenance on the entire system it is necessary tO 2 close all of the SWMB switches on all of the UPS units 2 open all of the SWIN SWBY SWOUT and BATTERY switches on all of the UPS units When all of the SWMB switches are closed the power shared between the units will depend upon the length of input and output cables connected to the systems therefore to effS re an even power share always use cable of equal distance b Maintenance of a single unit In order to carry out maintenance on a single nit it 1s necessary to 2 open the SWOUT SWIN SWBY and BATTERY switches on the UPS to be maintained If the remaining units can supply the load then the System will remain in normal operation with the load being shared equally between them During this time the excluded UPS can be maintained Once the maintenance is completed in ofder to return the UPS to the system close the SWIN SWBY SWOUT and BATTERY switches after a short period the UPS will automatically switch itself back into circuit and continue sharing the load 13 1 48 Additional sectioning If it is necessary4o have th capability to remove a UPS unit from the circuit without causing disruption to the connected load this is possibl amp by connecting additional isolation devices to both the input and outputs of the UPS units in parallel see below Thisconnection method enables a single UPS module to be removed wit
20. a parallel UPS system each step of the procedure must be performed for each UPS module before carrying out themextstep The following operations will switch off the power to the connected loads open SWOUT Output Switch open SWIN xeetifier input switch open SWBY bypass line input switch open the external battery circuit breaker The load is now be switched off After a few seconds the signalling control panel will also be extinguished Confirm that no voltage exists on the terminals ustng a multimeter NOTE neutral cable is not interrupted by the switches the neutral input from the mains supply is directly connected to the output from the UPS 9 Set up amp customisation By pressing key 3 gffom the main MENU COMMANDS followed by key 5 CUSTOMISING and then by inserting the customisation access code 436215 using the CONTROL PANEL it is possible to modify the operational mode of the UPSXreter to the MODES OF OPERATION paragraph and to alter the pre set electrical configuration of the various fields It is possible to customise the following parameters NOMINAL OUTPUT VOLTAGE BYPASS line input voltage and frequency tolerance BYPASS line input in STANDBY ON mode accepted voltage and frequency tolerance BATTERY configuration and low battery pre alarm for the end of the battery discharge UPS switch to the bypass line when the output power is less than the set value AUTO OFF power scheduled
21. accepted tolerances for more than one hour the load will be switched onto the bypass supply The benefit of these operation mode is the efficiency improved up to 98 10 2 3 Standby off When the Standby Off mode is active the letter F is present on the second line of the display panel next to the UPS model in the MAIN MENU In Standby Off mode when the mains supply is present the output from the UPS is switched off The RECTIFIER remains operational and maintains the battery charge The connected load is only supplied when the input voltage fails start up within 500ms If the mains supply voltage or frequency exceeds the acceptable limits the connected load is automatically supplied by the INVERTER output Once the voltage or frequency returns to within the acceptable limits the UPS will return to Standby Off mode OMNMPTMIORUENUA 00 page 17 29 FA bts powerprotection 10 2 4 Stabiliser without battery When the Stabiliser mode is active the letter S is present on the second line of the display panel next to the UPS model in the MAIN MENU When the mains supply is present the connected load is supplied The connected load is supplied by the stabilised inverter output which takes the necessary power from the mains supply via the rectifier No batteries are connected and in the event of the mains supply failing the connected load will be switced off 10 2 5 Frequency Converter When the Frequency converter mode is activ
22. al parallel cable fault A Note During this situation the loadyis supplied normally with all of X the UPS systems delivering power to the load even if the mains A supply fails Assuming now that the signal cable between the UPS 1 3 and 2 3 is damaged WPS parallel cable failure the system will operate as follows UPS STATUS 1 Normal Operation Master unit with a panel message Signal paralleFeable fault 2 Normal Operation Slave unit with a panel message Signal parallel cabl fault 1 2 3 3 Disconnection mode TLI open SCR off Slave unit with panel message INTERNAL FAULT 10 A d Note During this situation the load is supplied normally but only 25s X by UPS 1 and 2 A X Before restoring the broken signal cable it is necessary to switch off the UPS with panel message INTERNAL FAULT 10 13 1 4 1 ON LINE MODE The most common method of operation is On line when the systems are operating in the mode the message NORMAL OPERATION will be displayed on the display panel on the bottom line of the display panel the letter P will be displayed or the letter B for parallel batteries this letter will be lower case for SLAVE units During this mode of operatron the load will be equally shared between the connected units 131 42 STAND BY ON MODE When in STAND BY ON mode the power shared between the uni
23. contemporary starter more UPS voles U U U U U U TA i j i j j j i p connects you to the same mains power walk in ti t2 from O to 120s can be used a smaller Motor Generator size in UPS u setting setting input input current following supplying the inverter with direct current to U t2 automatically charging the battery optimize the input power factor with a automatic battery charge system The functions carried out by the rectifier are the BEN N The cyclical battery charging is done in two phases The first phase recharge the batteries with limited current and_anereasifig voltage to the value of charge voltage Vbat max This phase comes maintained until to the full charge ofethe battery Batt 100 Ah that is checked through the measure of the input current in the battery In the second phase with battery full charge it is proceeded to deactivate the charge of the battery so as to obtain the zero setting of every residual current in battery to the aim to lengthen the battery life and the predisposition of the rectifier for the optimization of the input power factof Moreover every day the system carries out a automatically cycle in order to verify the state of charge and reintegrate the normal self discharge of the battery BATTERY EXTERNAL The batteries form the energy resegve to power the load in t
24. d and the charge status ofthe batteries The value displayed is an estimation which will change depending on the value of the connected lead during the discharge It is possible to increase the battery autonomy by removing some of the connected equipment therefore reducing the load applied When the remaining time falls below the preset value for the LOW BAGJER Y alarm the frequency of the buzzer will increase and the yellow BATT led will flash During the LOW BATTERY condition it is advisable to save any work or stop any processes that can be affected if power to these loads as lost Once the batteries become exhausted the UPS will be automatically switched off and power to the connected loadswill be disconnected When the mains supply returns the UPS will automatically switch on and recharge the batteries NOTE The UPS eannot be started from battery 10 3 2Operation of the bypass supply This can either be a temporary or permanent state caused by an overload or fault The UPS can switch to this condition during this state the load is not protected if a mains failure occurs for one of the following reasons BYPASS command active manual or automatic Excessive load on the output overload of the UPS refer to the ALARM MESSAGES paragraph in the SIGNALLING PANEL FUNCTIONS section the UPS return in NORMAL OPERATION automatically after that you remove the overload condition UPS fault in the case of a fault contact the service centr
25. daily switch off AUTO OFF time RS232 1 and RS232 2 port transmission baud rate UPS identification number To make changes to the configurable fields refer to the information shown in the key menu 3 5 code in the Control Panel paragraph page 14 29 OMNMPTMIORUENUA 00 powerprotection ERE eS Block diagram 10 1 10 Modes of operation jeued puewwos pue sbuljjeubis JossoeooJdoJouJ a O YUM HINDII JOJJUOJ UJ9pOj J0J eulzZezSH EL ejeu eaa T c AS veter sewed X Y Y Y 4 fAPeneg leu sjeubis pue BERN loJ uoo eyoued WAK oda p t EL AJ fs Jeueul 194999 YOUMS oneis mu NIMS pndno lt gt VA a AA a suleuu jnduj LNOMS V J pleoq jeuluulaj uo Jeduunf piepuejs uonooejoJd pesjyoeg pa ojeJedoes cd jndul eui ssedAg 8INMS page 15 29 OMNMPTMIORUENUA 00 FA bis powerprotection Block diagram components The UPS consists of the following subassemblies RECTIFIER The rectifier represents the input stage and transforms the alternating voltage from the mains supply in direct voltage From the display panel can be programmed start Blackc ouf up of the rectifier in particular A the start up delay to t from 0 to 120s input NAL AM Mi LNAMARAAAAAA that allows to a not
26. down operations and any maintenance operations that may be required e leave a minimum distance of 60cm between the top of the UPS and the ceiling of the room to enable adequate circulation of the air exiting the system OMNMPTMIORUENUA 00 page 7 29 FA bts powerprotection e The AC DC INPUT OUTPUT cables enter from the bottom of the UPS Access to the power and auxiliary terminals and the switchgear is from the front For the mechanical dimension of the UPS refer to the installation diagram supplied with the USER MANUAL The installation diagram identifies the position of the holes in the base plate through which the equipment can be bolted to the floor the base view to design a pedestal if the UPS is to be located on a raised floor cable entry position position of the fans on the top of the UPS 4 SETTING UP THE ELECTRICAL SYSTEM 4 1 Protection to be installed Connection table 100 120 160 200 INPUT Imax A 218 262 348 ON V436 Fuse gG type A 250 315 409 450 BYPASS 55 Current A 145 174 0232 290 Fuse gG type A 200 250 315 400 OUTPUT Mu Rated current A 145 174 232 290 BATTERY Battery eq permanent current A 204 amp N 436 540 100 load nominal input voltage and battery rechargingt On the bypass line into the UPS are not present protection dispositive External protection must be inserted at the WPS input Ac input On the incoming mains supply of the the UPS in th
27. e On the control panel the yellow BYPASS LED will be illuminated steady if a command is present and will flash if an overload or fault has caused the bypass If the UPS is overloaded you will have to intervene to reduce it page 18 29 OMNMPTMIORUENUA 00 FA Et powerprotection 11 MAINTENANCE The UPS have been figured out and realized in order to last for a long period working in tough and strict conditions as well Anyway they are high power equipment which need to be periodically checked up In specific some components as batteries fans and in some cases electrolytic capacitors have their own life cycle that s one more reason to make a check up on this parts periodically and eventually replace them Therefore you are invited to plan an estimated maintenance program which will be looked after from a specialized and authorized staff The RPS S p A customer care service stays at your disposal to show you the several personalized options you can get for your estimated maintenance CAUTION Maintenance inside the UPS should only be done by qualified personnel and trained by the manufacturer AN The UPS system is designed to supply power EVEN WHEN DISCONNECTED FROM THE MAINS SUPPLY High voltages are present inside the equipment even when the input and battery switches are opem After disconnecting the mains AC and battery DC supplies authorised service personnel must wait at least ten minutes for capacitor bleed off before at
28. e 16 29 OMNMPTMIORUENUA 00 FA bts powerprotection 10 2 Configuration modes UPS The UPS is pre factory configured to start in On line mode In order to configure the various operation modes refer to the M CUSTOMISING paragraph in the Control BY gt Panel section STATIC OUTPUT SWITCH OUT INPUT e AC DC e INVERTER m SWIN SWBY SWOUT close and SWMB IN open BATTERY h xt BATT The UPS can be configured for various modes of operation 10 2 1 On line When the incoming mains supply is present the connected load is supplied by the inverter which takes power from the mains supply via the rectifier The Rectifier also charges and maintains the connected batteries When the mains supply fails the connected load remains supplied by the inverter which now takes the power from energy stored in the batteries battery operation 10 2 2 Standby on smart active When the Standby On is active the letter N is present on the second line of the display panel next to the UPS model in the MAIN MENU When Smart Active is set on the first line of the BASE MENU Fis Shov SMART A and the letter M is present on the second line of the display panel In standby on or smart active mode the load is suppliedfirom the bypass line if present if a problem or fault occurs with the bypass line the load is immediately transferredgont the output
29. e All of the UPS in the system have the same firmware version Example of Hot addition A UPS parallel cable B RJ45 female RJ45 female shielded adapter Step I amp II Position whe new UPS and leave it switche ofh On UPS3 change SW to the Cont position Step III Remove the RJ45 female RJ45 female Shielded adapter from between the two URS parallel cables type RJ45 Connect the UPS parallel cables to the new UPS Tufa on the new UPS UPS3 Fially verify that SW1 is in the Start position bottom position and led on only on one UPS and that on all of the other UPS the SWI is in the Cont position upper position and led off Confirm that all of the UPS are reporting normal operation and that the system output power is being shared Example of hot remove Using the hot remove there is no need to switeh off all of the UPS if one of the UPS is to be removed UPS 1 UPS 2 UPS 3 A UPS parallel cable B RJ45 female RJ45 female shielded adapter
30. e UPS as follows open the UPS door to gain access to the input and the output switches close the switches located on the mains supply input distribution panel where used close the battery cabinet switches check the polarity of the connection first close the following UPS switches the identification is provided on the switch cover panel SWIN input switch SWBY by pass line switch SWOUT output Swatch NOTE the SWMB switch maintenance bypass switch must be left open during normal operation The SW MB is only closed when it is necessary to bypass the UPS thus connecting the output load directly to the incoming mains supply therefore allowing the UPS to be maintained After carrying out the above mentioned operations you will immediately hear the hum of the fans and for approximately one minute the noise of the buzzer Press key 1 twice to select the language and then press key 8 to return to th maingmenu The message NORMAL OPERATION will appear Manually perform a battery test by pressing k y 3 on th control panel followed by key 2 BATTERY TEST When the test has finished and the UPS is operating correctly with the battery connected the green IN LED INPUT and the green OUT LED OUTPUT lights should be illuminated steady The message NORMAL OPERATION should appear on the first line top of the display panel The model of the UPS according to the following code will appear on the second line bottom in th
31. e distribution cabinet must be install a overcurrent protections This protection shall be made with fuse type asghows ithe table or with equivalent circuit breaker For dual incoming supplies separate protective devices must be installed for the Rectifier and the Bypass inputs Battery ATTENTION Any battery cabinet must have its own fuses on its output terminals and Remember that those fuses must begable to open the dc voltage If using the Rapid fuse type gG gL NH the MAXIMUM Size of the battery fuse must be below 2 times the nominal battery capacity If using the Ultra Rapid fuse type aR NH the MAXIMUM size of the battery fuse must be below 2 5 times the nominal battery capacity For example b tfesy type 150Ah we can use 250A gG Gl or 315A aR 4 1 1 Residual Current Detector RDC A differential switch RCD must be inserted into the mains supply input upstream The differential switch located upstream must have the following characteristics Sensitivity 500mA sensitive to d c and unidirectional pulses class A or B insensitive to transient current pulses class A or class B delay greater or equal to 0 1s In the standard version where there is no isolation transformer in the by pass line the neutral input from the mains supply is directly connected to the output from the UPS INPUT NEUTRAL CONNECTED TO OUTPUT NEUTRAL THE ELECTRICAL SYSTEMS LOCATED UPSTREAM AND DOWNSTREAM OF THE UPS ARE IDEN
32. e the following letters shown below are present on the second line of the display panel next to the UPS model in the MAIN MENU depending on the method of operation A C for 60Hz output converter with battery AKS x e without battery C for 50Hz output converter with battery KS Y without battery When the mains supply is present the connected load is supplied The connected load is supplied by he stabilised inverter output which takes the necessary power from the mains supply via the rectifier The bypass Ite is disabled and if no batteries are fitted the connected load will be switched off if the supply fails WARNING do not use SWMB switch when the UPS is setting as frequency converter NOTE in order to prevent switch use it should be blocked with apadlock 10 3 Emergency work BATTERY OPERATION not i SBABILISER MODE BYPASS OPERATION fromthe mains supply MAINTENANCE BYPASS SWMB 10 3 1 Battery operation not in Stabiliser mode The UPS switches to battery operation when the indoming mains supply fails or when the incoming mains supply is not within the acceptable operational tolerance forgthe UPS under or over voltage and frequency During this mode of operation the energy required to supply the power to the connected load is taken from the previously charged batteries The UPS display panel provides an estimated battery autonomy time which is calculated on the basis of the power being delivered to the loa
33. each UPS indicates a load of greater than 5 Switch the UPS into bypass operation froni the control panel by pressing key 3 followed by 6 and then by entering the bypass sequence 47263 as shown onthe display panel After a couple of seconds all of the UPS will switch to by pass operation whilst in bypass verify that the load percentage on each display panel is even to or less than 5 Whilst operating on the by pass s pplysthe power being shared between the UPS will depend upon the length of the cables therefore it is preferred tosmatntain identical cable lengths If it is discovered thatath sload is unbalance when operating on the bypass supply the overall power of the system will have to be degraded For example if the unbalance during by pass is approximately 20 then the maximum available power from the systemr will have to be reduced to 90 of the total nominal power 13 1 4 Modes of operation Multiple UPS connected in parallel to provide a high power capacity Within a system comprising of more than one UPS connected in parallel there is only ever one MASTER unit with the remaining units operating as slaves The UPS are all identical however at the initial switch on the system will automatically set one of the units as the MASTER the MASTER unit can be recognised by the capital letter P or capital letter B for UPS system with a shared battery shown on the display panel if required the MASTER and SLAVE units can be interchanged If
34. ect com 44 0 8456 445 002 EJ www upsdirect com Column House London Road powerprotection Shrewsbury SY2 6NN England j Ma OMNMPTMIORUENUA 00 page 29 29
35. for maintenance paragraph in the Parallel version chapter Carry out the following series of operations to put the UPS into maintenance bypass whilst maintaining the power to the load 1 Ensure that the UPS is indicating BYPASS or NORMAL OPERATION 2 Close the SWMB switch the control logic will automatically disable the inverter 3 Open all of the other switches SWIN SWOUT SWBY and the battery cabinet switches Only the SWMB switch remains closed maintenance bypass supply The control panel will be off and the connected load will be supplied via the bypass line during maintenance NOTE NOTE After disconnecting the mains AC and battery DC supplies authorised service personnel must wait at least ten minutes for capacitor bleed off before attempting to gain internal access of the UPS During this mode the connected load is not protected by the UPS therefore any disturbances or failures will be passed onto the connected load Once the maintenance operations have been completed to restart the UPS close SWIN SWOUT SWBY and the battery cabinet switches wait for a few seconds for the UPS to start and then open the SWMB The UPSjpwill automatically return to NORMAL OPERATION WARNING do not use SWMB switch when the UPS is setting as frequency converter NOTE in order to prevent switch use it should be blocke with a padlock 8 Switching off This operation must only be carried if the load is to be switched off In
36. he absence of the mains power supply to the UPS They are housed in dedicated cabinets The battery cabinet must be supplied with the electric protection and sectioning dispositive automatic breaker of swatch with fusibles INVERTER This represents thesolitput stage and converts the direct voltage from the RECTIFIER or BATTERY into a stabilised sinusoidal alternating voltase The inverter output and the load are isolated from the input and battery The inverter continually operates and the load connected to the output of the UPS is always supplied by the INVERTER in NORMAL OBERATION STATIC SWITCH This device enables the instantaneous automatic or manual switching of the power supply from the protected line INVERTER output to an unprotected line BY PASS supply or vice versa Back feed protection is inserted as standard in the SCRs SWMB Maintenance bypass switch by closing the SWMB and opening all of the other switches SWIN SWBY SWOUT the UPS is isolated whilst maintaining a supply to the load This operation is necessary when you have to carry out maintenance operations inside the equipment without disrupting the power supplied to the load With the SWMB closed and all of the other switches open there is no voltage inside the equipment voltages are present only in the terminal board and in the switches area N B the neutral conductor is not interrupted The manual bypass line is sized for the nominal power of the UPS pag
37. hout the need for the entire system to be switched to bypass refer to the hot disconnection paragraph latter in this manual MAINS S1 s2 LOAD MAINS Incoming mains supply UPS 4 NEN LOAD Connected load S1 Input switch S2 Output switch AUX S2 output switch auxiliary 1 2 UPS units in parallel If circuit breakers are to be used the positions 1 and 2 adhere to the following Q Switch S1 is only opened if the corresponding UPS is switched off Q Switch S2 must be provided with an auxiliary contact open with the switch open and closed with the switch closed this is electrically connected in series with the auxiliary contact present on the SWOUT switch of the UPS OMNMPTMIORUENUA 00 page 27 29 bis powerprotection 13 1 4 9 UPS hot addition remove Hot addition remove are possible only if the signal loop cable system is configured with the RJ45 female RJ45 female shielded adapter as shown below The UPS hot addition remove method improves the system serviceability and reliability Using hot insertion and disconnection there is no need to switch off all of the UPS if another UPS is to be added to the parallel system Hot insertion and disconnection are only applicable to UPS systems with the following characteristics e The electrical system is prepared to except an additional UPS unit e The UPS unit is prepared with the RJ45 female RJ45 female shielded adapter not supplied with the UPS
38. ins failures 2 If the UPS receives the INVERTER OFR coimfnand during BATTERY OPERATION mode the UPS will switch off load not supplied For both instances shown above if the j mp f is maintained when the mains supply returns the UPS will continue to operate on the by pass supply However if the jumper has been removed the UPS will start up in NORMAL OPERATION mode RS232 Two connectors for the connection of RS232 are available The default factory set transmission protocol is as follows 9600 baud no parity 8bit 1 stop bit The transmission speed cam be changed from 1200 to 9600 baud via the CUSTOMISING menu on the control panel The recommend d tgansmission speeds for various distances are as follows 9600 baud 50m 4800 100m 2400 200m 1200 UPS 300m Always use shielded cable only connect the shield to the housing of the MODEM or PC connector AWG22 AWG28 D DB9 female marked RS232 1 For the computer connection use the RS232 standard cable For the modem connection see the diagram OMNMPTM10RUENUA 00 pag 11 29 FUS povverprotection UPS E DB9 male marked RS232 2 For the modem connection use the RS232 standard cable For the computer connection see the diagram F G SLOT 2 and SLOT 1 may be installed the follovving electronic cards NETMAN PLUS 102 card SLOT 1 main or SLOT 2 aux This device enables UPS monitoring and management across a LAN using the fol
39. inuously communicates with the other systems to ensure perfect operation and management of the power The data cable is used to transmit all of the necessary information from the Master UPS to the Slave UPS the data cables are fully opto isolated this provides total electrical isolation between the control systems When the parallel system is initialised the first UPS to start assumes the roll of TET the Master which then takes control of the Slaves If the Master unit gt ILI malfun ctioned the control is automatically switched over to one of dh Qe Slaves which becomes the new Master The system requires in standard BO E N ET form that every unit connected is provided with its own battery how Verit 1s d possible to configure the UPS systems to share a common battery p inserting ww the appropriate code on the control panel wed 7 E EN O J Pd E E ee Parallel signals RJ45 flat adapter E J JI III TT TT IIIIII OT E III JI JI JHI Ti iil ES san i az B BEJ EHED EDED lt r 1 i 1 a EHETETIETET
40. lation and start up of the equipment and for any extraordinary maintenance is defined with the term specialized technician This definition covers personnel that in addition to the requirements listed above for a general operator must also 1 have been suitably trained by the manufacturers or their representative 2 be aware of installation assembly repair and service procedures and have a specific technical qualification 3 must have a background of technical training or specific training relating to the procedures for the safe use and maintenance of the equipment Emergency interventions The following information is of a general nature First aid interventions Company regulations and traditionak procedures should be followed for any first aid intervention that may be required Firefighting measures J Do not use water to put out a fire but only fire extinguishers that are suitable for use with electrical and electronic equipment 2 If exposed to heat or fire some products may release toxic fumes into the atmosphere Always use a respirator when extinguishing a fire OMNMPTMIORUENUA 00 page 5129 bis powerprotection GENERAL PRECAUTIONS This manual contains detailed instructions for the use installation and start up of the MASTER MPT Read the manual carefully before installation For information on using the MASTER MPT the manual should be kept close at hand and consulted before carrying out any operation on
41. le to connect multiple UPS systems parallel in order to increase the reliability and or the total output power availability It s advisable to always connect units of the same power rating When using multiple UPS the connected load is shared amongst the individual systems this method increases the overall reliability of the supply to the connected load as the load is being supplied from multiple systems instead of a single system The reliability is further increased by adding an additional redundant UPS therefore if one of the UPS systems fails the load will continue to be supplied by the remaining systems without any disruption being caused A redundant system is created by adding an additional UPS to the minimum number of UPS necessary to supply the load thus if a unit is disconnected or fails the remaining units will adequately support the load The UPS connected in parallel are controlled via a card this card exchanges data and synchronisation information which ensure a stable and controlled operation The information exchange between the UPS systems is via a data cable which forms a closed loop connection The closed loop connection creates a redundant signal cable which enables all of the UPS systems to continue to operate even if one of the cables are damaged an added benefit of this system is that it allows the hot insertion or hot disconnection of a UPS without the need for down time Each UPS uses its very own dedicated controller that cont
42. lel units refer to the appendix B EPO connector Emergency Power OFF When the jumper on the EPO connector is opened the UPS output voltage is switched off The UPS is factory supplied with the EPO connector in short circuit By using an EPO button or contact to open this connection it is possible to switch off the UPS output NOTE By removing only the supply to the UPS for instance by opening the UPS input switch this will only result in the UPS supplying the load from the 1 batteries and therefore the output voltage will still be present S Ow 2 BY PASS FAULT 4 This connector provides BATTERY Nr 1 aux power 12Vdc 80mA max pin 10 11 LO OB DISCHARGING Nr 3 Volt free alarm contacts line 6 Nr 2 command for turning the INVERTER and UPS off The pin arrangement of the connector is as follows see figure opposite 1 BATTERY LOW O 8 BATTERY LOW BATTERY DISCHARGING m NN BY PASS FAULT 9 The contact positions shown are without alarm NORMAL gt 10 OPERATION 12V B 11 The relay contacts can sustam maxa current of 0 5A 42V i inverter off 12 REMOTE COMMAND e INVERTER OFF BY PASS with INVERTER FE command is possible by connecting pin 11 to pin 12 for at least 2 seconds 1 If the UPS receives the INVERTER OFF ommandsduring NORMAL OPERATION mode the UPS will switch the supplied load onto the BY PASShsupply the load will be unprotected from any ma
43. lowing network communication protocols TCP IP Compatible with Powershield and Watch add Save SNMP for communication with NMS or PowerNELGuard software HTTP to view monitoring status via a web browser TFTP to configure or update the system overthe n t The main function is to integrate the UPS into the net LAN thus guaranteeingva high degree of reliability of the communication with the servers MULTICOM 302 352 card SLOT 1 main or SLOT 2 aux This device can be used to add two serial RS232 ports onto a UPS MultiCom can be used to monitor the UPS viathe MODBUS JBUS protocol on RS485 N B The ETHERNET or MULTICOM ports are internally connected to the RS232 ports D amp E the use of these cards prevents the use of the corresponding RS232 port the use of theS LOT 1 main prevents the use of the RS232 2 th use of the SLOT 2 aux prevents the use of the RS232 1 H I REMOTE ALARM Nr 2 optional card Provided with 6 output alarm volt free contacts programmable from the control panel 2 input programmable from the control panel and 1 auxiliaryal2V dc voltage max 100 mA L MODEM optional Enables communications betweemthe UPS and the software or monitoring station over a phone line N B the Modem ports reunternally connected to the RS232 ports D amp E the use of these items prevents the use of the corresponding RS232 port M Battery temperature optional The UPS is supplied with
44. of the inverter During Standby On mode the inverter to bypass linestransfer time can be configured from between 0 to 180 minutes delayed For the transfer to occur the bypass Supply fn st remain within the accepted tolerance for the duration of the time set In Standby On mode the RECTIFIER remains operational and maintains the battery charge If the BYPASS supply voltage or frequency exceeds the exeepted tolerances the load is automatically switched onto the output of the INVERTER The Standby On mode Operation reduces the energy lost by the system higher efficiency Before enabling this function confirm thatahe conneeted load can accept an interruption in the supply of between 2 5 ms in the event of a mains supply failure During Smart Active mode the PS will automatically switch between the On Line or Standby On modes the mode of operation selected is dependent onthe quality of the incoming mains supply In order to configure the operation of the Smart Active mode refer tothe OPERATION IN SMART ACTIVE CUSTOMISING Once the Smart Activ smode Is enabled the bypass line is monitored for a few minutes After this time if the value of the input voltage and fr quency remains within the accepted tolerances the output is automatically switched onto the bypass supply If thesinput supply is not within the accepted tolerances the load remains supplied by the inverter The UPS will monitor the incoming supply and if the supply remains within the
45. one of the units fails and therefore can no longer supply power to the load this unit will be automatically disconnected In this situation the load is shared amongst the remaining operational units however if the output load exceeds the capacity of these units all of them including the failed unit will switch to bypass operation to ensure that the power to the load remains connected The following diagrams only show three units in parallel however the information below also applies to more complex systems OMNMPTMIORUENUA 00 page 25129 FA bis powerprotection Closed loop connection and function When all cables are intact the system will operate as follows I A UPS parallel cable type RJ45 1 2 3 UPS operating in parallel UPS STATUS A 1 Normal Operation Master unit 2 Normal Operation Slave unit A 3 Normal Operation Slave unit Assuming now that the signal cable between the UPS 1 and 3 is damaged UPS parallel cable failure the system will operate as follows UPS STATUS 1 Normal Operation Master unit with a panel message Signal parallel cable fault I I 2 Normal Operation Slave unit with a panel Message Signal 1 2 3 parallel cable fault 3 Normal Operation Slave unit with a panel message Sign
46. solated all of the switches on the UPS SWIN SWBY SWOUT SWMB are in the OFF position the output switch of the battery cabinet is in the open position always ensure that no hazardous voltages are present by measuring with a multi meter For the power cable connection to the UPS terininal board refer to installation diagram supplied with USER MANUAL 4 2 1 Configuration with single mains supply MAINS LINE NOTE The feed must be three phase with neutral The UPS cannot work without input neutral E For the installation of the protective devices on the input refer to the connection table The operation without input neutral is admitted only with transformer delta star on the input line BATTERY CABINET The links between the SWIN and SWBY switches are pre fitted The cables must be terminated using pre insulated crimp terminals and should be connected as shown in installation diagram supplied OMNMPTMIORUENUA 00 page 9 29 FA bts powerprotection 4 2 2 Configuration with split bypass input NOTE The by pass supply must be three phase with neutral The UPS cannot work without input LE F 3 neutral on the by pass line BY PASS LINE F For the installation of the protective devices on the input refer to the connection table
47. tempting to gain internal access of the UPS Preventive maintenance Carry out the following steps periodically Ensure that the air inlets the grill on the front of the dooggand inth bottom of the cabinet and the air outlets on the top of the UPS cabinet are not blocked or obstrueted Ensure that the UPS is operating normally the display panefShows NORMAL OPERATION If an alarm is present consult the user manual for an explanation after that contact the service centre Confirm that environmental conditions fof the WPS are within the parameters shown in SPECIFICATIONS paragraph Battery maintenance The UPS automatically checks the battery efficiency every 24 hours and raises an alarm if it detects a lower efficiency than that calculated on the basis of the memorised capacity refer to key menu 3 2 BATTERY TEST The battery life will depend on the operating temperature and the number of charging and discharging cycles performed The battery capacity is not constant and Will increase after a few charging and discharging cycles it will remain constant for several hundred cycles then it will finally decreases Battery maintenance should include Maintaining the operational temperature in the range of 20 25 C During the first month of use perform two or three charge discharge cycles After the first month of use perform this operation every six months Since the batteries re an energy source in themselves opening
48. tenance of the equipment must not wear clothes with wide sleeves or laces belts bracelets or other items thatanay be dangerous especially if they are metallic Long hair must be tied in such a way as to ensure that it is not a hazard The following signs show the pfetective equipment that should be worn The various items of PPE must be selected and sized according to the n ture of the hazard particularly electrical posed by the equipment M A eident prevention footwear Protective eyewear sehalways Use always Protective clothing Use always Work gloves Use always page 4 29 OMNMPTMIORUENUA 00 EA bis powerprotection Definition of operator and specialized technician The professional figure responsible for accessing the equipment for ordinary maintenance purposes is defined with the term operator This definition covers personnel that know the operating and maintenance procedures for the equipment and that have been 1 trained to operate in accordance with the safety standards relating to the dangers that may arise where electrical voltage is present 2 trained to use Personal Protective Equipment and to carry out basic first aid The professional figure responsible for the instal
49. the device This device has been designed and manufactured in accordance with the standards for the product for normal use and for all uses that may reasonably be expected It may under no circumstances be used for any purposes other than those envisaged or in any other ways than those described in this manual Any interventions should be carried out in accordance with the criteria and the time frames described in this manual PRECAUTIONS AND SAFETY REGULATIONS Refer to the Safety and Compliance Manual supplied with the UPS OMNAT4T NE ENVIRONMENTAL PROTECTION In the development of its products the company devotes abundant resources to analysing the environmental aspects All our products pursue the objectives defined in the environmental management system developed by the company in compliance with applicable standards No hazardous materials such as CFCs HCFCs or asbestos are usedgin this product When evaluating packaging the choice of material has been Made favouring recyclable materials For correct disposal please separate and identify the type Ofsmaterialtef which the packaging is made in the table below Dispose of all material in compliance with applicable standardin the country in which the product is used DESCRIPTION MATERIAL DISPOSING OF THE PRODUCT The UPS contain eleetronic Cards and batteries which are considered TOXIC and HAZARDOUS waste When the product reaches the end of its operating life
50. ts will depend upon the length of input and output cables connected to the systems therefore to ensure an even power share always use cable of equal distance for more information refer to the connection paragraph 13 1 48 STAND BY OFF MODE When in STAND BY OFF mode the output from the system will only be activated when the incoming mains supply fails therefore when the mains supply fails the load will be equally shared between the units 13 1 4 4 STABILISER MODE WITHOUT BATTERY When in STABILISER mode the power is shared equally between the units however if the incoming mains supply fails the output will be switched off 13 1 4 5 BATTERY MODE One battery pack for each UPS During battery mode each UPS will draw power from its own connected battery when the incoming mains supply fails As each battery pack becomes depleted the connected UPS unit will automatically disconnect itself from the system and switch off If the mains supply failure exceeds the autonomy time of the battery pack the entire system will be switched off page 26 29 OMNMPTMIORUENUA 00 Ena UES powerprotection When the incoming mains supply returns the system will automatically restart supply power to the load and recharge the battery Only one battery for all the UPS During battery mode each UPS will draw power from the common battery pack when the incoming mains supply fails As the common battery pack becomes depleted the connected UPS units will switch off
51. ut several tests in order to verify that the connection between the UPS are correct A Check that all of the switches SWIN BATTERY SWBY SWOUT and SWMB on each UPS are open page 24 29 OMNMPTMIORUENUA 00 FA bis powerprotection B Close the SWMB on a single unit and confirm that on the other units the 2 Voltage between the corresponding input and output terminals of each UPS is lt 2Vac If the voltages exceeds this value locate and correct the error 2 Following this test open the SWMB C Switch on UPS1 by closing SWIN BATTERY SWBY and SWOUT and wait until the message NORMAL OPERATION is displayed D On the remaining units close the SWIN SWBY and BATTERY E Confirm that all of the UPS in the parallel system are on F If only one battery system is to be connected Confirm that on the second row of the display panel the X character is Example type UPS X OUT YYY VA BATT YYY Ah 5 ON or OFF Note For UPS where the X character is a capital B or P means that the unit is the master unit The X character on the master unit denotes X B a capital B is displayed if the system has been configured for a parallel battery and the appropriate code has been entered and the total battery capacity has been set see below O X P a capital P is displayed if the system has individual battery packs connected therefore wf a parallel battery system is to be used the parallel battery code needs to
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