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Studer Innotec XTH 5000-24 User's Manual

1. a Open terminated ON Main Temp Com switch Sens Bus Pos Denomination Description Comment Main switch 24 2 Temp Sens Connector for the battery See chapter 6 4 2 p 24 temperature sensor Only connect the original Studer BTS 01 sensor Com Bus Double connector for oee chapter 4 5 9 p 14 connecting peripherals such as The two termination switches 4 for the the RCCOO2 089 or other communication bus both remain in Xtender units position T terminated except when both ur T connectors are in use Open communication bus NN 3 9 V CR 2032 lithium ion type Used as a permanent supply for the battery socket internal clock See chapter The real time clock 6 2 11 p 21 T qafons for programming the see pic n 2 12 p 21 and fig 8b TO qas switch by dry contact point 6 and 7 They are positioned at A 1 2 e B 3 by default un Connection terminals for dry oee chapter 6 2 12 p 21 ON OFF on off remote connection When the control via dry contact is not being used a bridge must be present between the two terminals AUXILIARY Auxiliary contact See chapter 6 2 10 p 21 CONTACT Take care not to exceed the admissible loads Hh Le NN contacts 1 and Jumper default at position L1 terminals Take care with the polarity of the battery Installation and operating Instructions Xtender V1 3 Page 8 STUDER Inno
2. yn yes 1517 Auxiliary contact 2 deactivated by floating mode yn no 1527 Decrease max input limit current with AC In voltage on n 1528 Delay before closing transfer relay Min Jo 1532 _ Kind of dynamic compensation Auto Man Auto To modify the configurations please refer to the operating instructions for the RCC 02 03 remote control Installation and operating Instructions Xtender V1 3 Page 35 STUDER Innotec Xtender 18 Technical data Inverter Rated battery voltage 12 V 24 V 48 V 48 V Continuous power 25 C 2500 VA 4500 VA 5000 VA 7 000 VA Smart boost power 3000VA 5000 VA 6000 VA 8000 VA 30 minute load Q 25 C 3000 VA 5000 VA 6000 VA 8000 VA 5 second load 25 C 3 x Pcont Up to short circuit Maximum asymmetrical load Up to Pnom Load detection standby 2 to 25 W 0 1 1 Maximum efficiency 9396 9496 9696 9696 Output voltage Sine wave 230 Vac 2 180 245 Vac Battery charger Programmable I U Uo equalisation Uo low U periodic 45 65 Hz Battery control factory value adjustable range with RCC 02 By number of cycles 100 or at fixed intervals 52 weeks 5 0 to 8 mV C cell optional BTC 01 General data Conformity EN 61000 6 1 EN 61000 6 3 EN 55014 EN 55022 EN 61000 3 2 Dir 89 336 EEC LVD 73 23 EEC Operating temperature range Ventilation Noise level Warranty Options Battery temperature sensor BTS 01 Remote c
3. All elements connected to the Xtender must comply with the applicable laws and regulations Persons not holding written authorisation from Studer Innotec are not permitted to proceed with any change modification or repairs that may be required Only original parts may be used for authorised modifications or replacements This manual contains important safety information Read the safety and working instructions carefully before using the Xtender Adhere to all the warnings given on the device as well as in the manual by following all the instructions with regard to operation and use The Xtender is only designed for interior use and must under no circumstances be subjected to rain snow or other humid or dusty conditions The maximum specifications of the device shown on the type plate as at fig 1b must be adhered to In the event of use in motorised vehicles the Xtender must be protected from dust splash water and any other humid condition It must also be protected from vibration by installing absorbent parts 2 4 2 PRECAUTIONS FOR USING THE BATTERIES ead acid or gel batteries produce a highly explosive gas with normal use No source of sparks or fire should be present in the immediate vicinity of the batteries The batteries must be kept in a well ventilated place and be installed in such a way as to avoid accidental short circuits when connecting Installation and operating Instructions Xtender V1 3 Page 5 STUDER Innotec Xtende
4. Auxiliary contact 1 activated by power3 yn no 1286 Output voltage o 1 1 1 va X 230 O Installation and operating Instructions Xtender V1 3 Page 34 STUDER Innotec Xtender pool Denomination description SMS Roce idu sl P value value 1298 Increment step of the adaptive low voltage method mV cel 20 S800 Number of overloade pemitied before cent stoppage 5 iss Number of battery overvoltages accepted before definite stoppage 1204 Numbercfteten undevotages permitea belare nal sop 1307 _ Reset voltage for adaptive correction Well 22 1309 Minimum ACin voltage to authorise charging Vac 185 1403 Period for counting battery overvoltages sec 60 1404 Period for counting battery undervotages ise O 1432 Maximum ACin voltage to switch to inverter mode Vac 270 1433 Adaptation range of the charge current according to the input ITI voltage 1436 Allow to exceed AC input current without opening the transfer relay yn yes 1470 ACin voltage hysteresis for closing thetransferrelay Vac 10 1485 Automatic earth neutral connection in invertermode yn nto 1488 Critical under voltage of the battery coll 15 1505 Delta of higher frequency accepted Z 1S 1506 Delta of lower frequency accepted Z 5 1516 Auxiliary contact 1 deactivated by floating mode
5. bonding It is imperative that the legislation in force for the application concerned be adhered to Tighten of the input 13 and output 14 terminals by means of a no 3 screwdriver and those for the REMOTE ON OFF 7 and AUX CONTAC 8 by means of a no 1 Screwdriver The cable sections of these terminals must conform to local regulations All connection cables as well as the battery cables must be mounted using cable restraints in order to avoid any traction on the connection Battery cables must also be as short as possible and the section must conform with the applicable regulations and standards Sufficiently tighten the clamps on the battery inputs fig 4a 11 and 12 3 6 2 DEVICE CONNECTION COMPARTMENT The unit s connection compartment must remain permanently closed when in operation It iS imperative to close the protection cap on the connection terminals after each intervention in the device After opening check that all sources of AC and DC voltage batteries have been disconnected or put out of service Installation and operating Instructions Xtender V1 3 Page STUDER Innotec Xtender Fig 4a 123 NEN a ee g BLL E 6 NC C NO LU yy rr Te AUX1 Q J 1 de ax Q f BATTE R i AC Input AC Output a e i jo 4 O 52 9 oe LA JA x 5 Check battery polarity before connecting 2 O A wrong connexion may damage the systen FIIIT VIITTA MTT FIIIT VLL f
6. corresponding with the recommendations of the manufacturer If the factory settings are modified the new values must be entered on the configuration table on p 34 of this manual The default values proposed by Studer Innotec are the usual values for gel batteries VRLA or AGM The calibre of the protection device f must be adapted to the cable section and also mounted as close as possible to the battery The clamps must be carefully fixed and tightened sufficiently to guarantee minimum loss Insufficient tightening may cause dangerous heating at the connection point For safety reasons we recommend an annual check on the tightness of all connections For mobile installation the connections should be checked more frequently for tightness The cabling and connection of the installation should only be carried out by an appropriately qualified professional The installation material such as cables connectors distribution boxes fuses etc must be adapted and must conform to the applicable laws and regulations the application under consideration 4 5 5 EARTHING THE BATTERY One of the two battery conductors can be earthed This may be either the positive or negative pole In all cases the installation must conform to the local regulations and usage or specific standards associated with the application In case of earthing the earthing conductor section must at least be equivalent to the section of the battery conductor The earthin
7. 11 COMMENTS OF ANNEXES FIGURES 1 eeeeeeeeee eese eene en nnne nnn nn nnn nnn 27 12 FIGURE ELEMENT S DC PART i ietcaci stet ede cu aeaa tuU doo cu a ae entire nre Dens 29 13 FIGURE ELEMENT S AC PART iiiseciezizes Gen ec iue nun eheu ae enc a uen tcu GE aua EHE CEU dran Uc Eaa 30 14 ELEMENTS OF CONNEXION CABINET FIG 44A eeee erre 31 15 CONTROL AND DISPLAY PARTS FOR THE XTENDER FIG 4B 32 16 TYPE PLATE ELEMENTS FIG IB iueieeiictesietecinsinceuvepcu open eue o Oa Cup a ku tuc anum P hcslocvuatu ts 32 17 TABLE OF STANDARD CONFIGURATIONS 11 eeeeee eee eeee nenne nnne 34 19 TECHNICAL DAPEA 2 iniiuitesc uiri a aa 36 Installation and operating Instructions Xtender V1 3 Page 2 STUDER Innotec Xtender 1 Introduction Congratulations You are about to install and use a device from the Xtender range You have chosen a high tech device that will play a central role in energy saving for your electrical installation The Xtender has been designed to work as an inverter charger with advanced functions which can be used in a completely modular way and guarantee the faultless functioning of your energy system When the Xtender is connected to a generator or network the latter directly supplies the consumers and the Xtender works like a battery charger and backup device if necessary The powerful battery charger has an excep
8. 4 BATTERY SIDE CONNECTION Before connecting the battery carefully check the voltage and polarity of the battery using a voltmeter Incorrect polarity or surge voltage may seriously damage the device Prepare the batteries for connection appropriate battery clamps protection device f cable in good conditions with correctly fitted clamps Fasten the negative cable on to the negative pole of the battery and the positive cable on the open protection device f The battery cables must be protected by one of the following measures in all cases J protection device fuse at each pole protection device fuse on the pole connected to the earth mechanical envelope making an accidental short circuit impossible When connecting the battery a spark may occur when connecting the second pole This spark is due to the load of the internal filtering capacity of the Xtender When connecting the battery it is necessary to check that the configuration values of the Xtender conform to the recommendations of the battery manufacturer Non conforming values may be dangerous and or seriously damage the batteries The default values of the battery s charge threshold level are shown in fig 3a and specified in the configuration table p 34 If they prove not to conform it is necessary to modify them via the RCC 02 03 remote control before connecting the voltage sources on the AC input Studer Innotec is not responsible for default values not
9. 8a Operation will recommence when this connection is re established The device is delivered with a bridge between the 2 points of this terminal It is also possible to control this function according to the different variants indicated in fig 8b If a variant is used the jumpers 6 must be positioned at 1 a b and 2 a b Operating voltage Max 60 V eff I max 30 mA In multi unit configurations see below the interruption of operation of just one of the system s units by the cabled control 7 involves the immediate interruption of operation of the other units of the system This input can be used for example as an emergency stop Installation and operating Instructions Xtender V1 3 Page 21 STUDER Innotec Xtender 6 3 Multi unit configurations Several Xtenders can be used in the same system either to create a three phase system or to increase the power output of a single or two phases The implementation of this configuration requires particular precautions and it must be installed and commissioned by qualified personnel only When multi unit system is commissioned the software s version of every units will be automatically checked and units may refuse to start in case of incompatibility If so an upgrade of every units is be required with the RCC 02 03 and the last software version available by the manufacturer Read the RCC 02 user s manual to perform this operation The inverters selected must be of the same type a
10. a load A simple wooden panel is insufficient The Xtender must be installed vertically with sufficient space around it to guarantee adequate ventilation of the device see figs 2a and 2b If the Xtender is installed in a closed cabinet this must have sufficient ventilation to guarantee an ambient temperature that conforms to the operation of the Xtender Firstly fit the mounting bracket 18 supplied with the device using 2 6 8 mm screws Then hang the Xtender on the bracket Fasten the unit permanently using 2 6 8 mm screws on to the two notches located at the underside of the case These items are not delivered with the device It is imperative to ensure complete and safe fastening of the device A device that is simply hung may detach and cause severe damage In motor vehicles or when the support may be subject to strong vibrations the Xtender must be mounted on anti vibration supports 3 6 Connections 3 6 1 GENERAL RECOMMENDATIONS The Xtender falls within protection class has a PE connection terminal It is vital that a protective earth is connected to the AC IN and or AC OUT PE terminals An additional protective earth is located between the two fastening screws at the bottom of the unit fig 2b 1 7 In all cases the PE conductor for the equipment must at least be connected to the PE for all equipment in protection class upstream and downstream of the Xtender equipotential
11. boost 1126 is activated see chap 6 2 6 p 19 If the battery charger is in operation part of this power will be used for the battery charge he sharing of energy between consumers and the battery charger is adjusted automatically see chap 6 2 5 p 19 The transfer relay will be deactivated when the input voltage no longer satisfies the configuration 1199 or 1432 min and max voltage and frequency at the input or when the current limit 1107 is exceeded if the exceeding of this limit is prohibited 1436 It then passes immediately into inverter mode In this case the loads are supplied exclusively by the battery via the inverter see chap 6 2 6 p 19 This switching always takes place automatically The presence of increased dynamic loads such as pneumatic angle grinders etc may lead to an undesirable opening of the transfer relay due to the weakness of the source To this case a delay in the opening of the transfer relay can be adjusted with the parameter 1198 The transfer normally takes place without any interruption when the generator stops It would typically be 40 ms in the event of the immediate loss of input voltage at AC IN 6 2 3 1 Fast voltage loss detection mode fast transfer When the Xtender is connected to the public grid or to a generator supplying stable and clean AC voltage a fast voltage loss detection mode 1435 can be used In this mode perturbation or lack of voltage of less than 1 millisecond
12. can be used as a primary supply system for grid remote sites where a renewable energy source solar or hydraulic is generally available and a generator is used as backup In this case batteries are generally recharged by a supply source such as solar modules wind power or small hydropower systems These supply sources must have their own voltage and or current regulation system and are connected directly to the battery Example fig 11 When the energy supply is insufficient a generator is used as a back up energy source his allows the batteries to be recharged and direct supply to consumers via the Xtender transfer relay When the input voltage source is a low power generator lower than the Xtender power the factory settings adapted to grid connection must be modified according to the generator column in the configuration table on p 34 4 1 2 GRID CONNECTED EMERGENCY SYSTEMS The Xtender can be used as an emergenoy system also known as an uninterruptible power supply UPS enabling a reliable supply to a site connected to an unreliable network In the event of an interruption to the energy supply from the public network the Xtender connected to a battery substitutes the faulty source and enables a support supply to the users connected downstream These will be supplied as long as the energy stored in the battery allows The battery will quickly be recharged at the next reconnection to the public grid Various application exam
13. ien internal clock See chapter 6 2 11 p 21 Jumper for programming the See ph sane m 12 p 21 and fig 8b off on switch by dry contact point 6 and 7 They are positioned at A 1 2 a B B by default REMOTE Connection terminals for dry See chapter 6 2 12 p 21 ON OFF on off remote connection When the control via contact is not being used a bridge must be present between the two terminals AUXILIARY Auxiliary contact See chapter 6 2 10 p 21 CONTACT Take care not to exceed the admissible loads T eme p contacts 1 and 2 Installation and operating Instructions Xtender V1 3 Page 31 STUDER Innotec L1 L2 L3 Phase selection jumpers 11 BAT Positi terminals Xtender see chapter 6 3 1 p 22 Jumper default at position L1 sitive pole battery connection Carefully read chapter 4 5 p 12 Take care with the polarity of the battery 12 BAT Negative pole battery and when tightening the clamp connection terminals 19 AC Input Connection terminals for the See chapter 4 5 7 p 14 alternative power supply Note It is imperative that the PE terminal generator or public network be connected AC Output Connection terminals for the See chapter 4 5 6 p 14 device output Note Increased voltages may appear on the terminals even in the absence of voltage at the input of the inverter 15 Control and display parts for the Xtender fig 4b oee chapter 7 2 Pos Denomin
14. indications contained The installation and commissioning of the Xtender must be entrusted to a qualified professional The installation and usage must conform to the local safety instructions and applicable standards in the country concerned Installation and operating Instructions Xtender V1 3 Page 3 STUDER Innotec Xtender 2 2 Conventions This symbol is used to indicate the presence of a dangerous voltage that is sufficient to constitute a risk of electric shock This symbol is used to indicate a risk of material damage This symbol is used to indicate information that is important or which serves to optimise your system All values mentioned hereafter followed by a configuration no indicate that this value may be modified with the help of the RCC 02 03 remote control In general the default values are not mentioned and are replaced by a configuration no in the following format xxxx The default values for this configuration are specified in the configuration table p 34 All configuration values modified by the operator or installer must be transferred into the same table If a parameter not appearing in the list advanced configurations has been modified by an authorised person with technical knowledge they will indicate the number of the modified parameter s the specifications of the configuration s and the new value set at the end of the same table All figures and letters indicated in brackets refer
15. of the appropriate calibre This will be at the maximum equal to the current AC in max 35 specified on the type plate fig 3b The terminals are marked in the following way N neutral L live PE protective earth connected to the case of the device 4 5 8 WIRING AUXILIARY CONTACTS These contacts are reversing contacts that are potential free The admissible currents and voltages for these contacts are 16 A 250 VAC 24VDC or 3 A 50 VDC max The representation of the contact near the terminals corresponds to the status of the contact in idle mode light indicator 5 off The cabling of these auxiliary contracts depends solely on the application and cannot be described in this manual The factory set functions for these 2 auxiliary contacts are covered in the chapter 6 2 10 p 21 4 5 9 CONNECTING THE COMMUNICATIONS CABLES The Xtender is equipped with a pair of RJ45 8 connectors that allow information transfer via a communication bus for different consumer types which have the proprietary protocol of Studer Innotec In this network all parties in the network are connected in series chain Installation and operating Instructions Xtender V1 3 Page 14 STUDER Innotec Xtender The length of the communication bus cable must not exceed 300 m In a system comprising a single Xtender the connection of the RCC 02 or RCC 03 may be conducted without stopping the Xtender warm The communication bus will be used to interconnect oth
16. supplied by Studer cable Innotec may be used The total length of the communications cable must not exceed 100 m for 3 x RCC 02 03 or 300 m for a single HCC 02 03 Protection devices A fuse type device thermal circuit breaker or magnetic thermal circuit breaker see fig 8a must be installed on at least one of the two battery conductors It will ideally be placed on the positive pole of the battery and as close as possible to this The calibre of the device is selected according to the cable section used If the negative pole of the battery is not earthed it must also be protected by such a device Distribution bar Positive pole of the battery Distribution bar Negative pole of the battery Wind powered One or more wind powered generators or and micro hydro with their or and micro own regulation system may be used to directly charge the battery Its hxdro generator dimensioning does not depend on the Xtender and does not interfere with it oolar generator One or more solar powered generators with their own regulation system may be used to directly charge the battery Its dimensioning does not depend on the Xtender and does not interfere with it Remote control A control device may be connected to the terminals 7 of the via dry contact Xtender See chapter 6 2 12 p 21 The length of the connection cable must not exceed 5 m BT S 01 The sensor is placed in immediate proximity to the battery If the temperature installation compri
17. the upstream of the unit to the nominal current of the inverter See fig 1a and chap 6 2 6 p 19 If the assistance function at the source smart boost is not used the calibre of the protection device for the output F will be established at a maximum value equal to the rated current of the inverter or at the maximum value of the protection device at the input H if this is exceeds the rated current of the inverter An additional earthing terminal 15 is present between the two fastening screws at the bottom of the unit It can be used instead of a connection on the input terminals of the device particularly when cable sections are used at the output that do not allow use of a three wire cable live earth and neutral through the conduit glands of the connection cables of the input and output AC IN and AC OUT or when the earthing of one of the points of the battery requires a cable section greater than the the PE conductor section of the AC IN and or AC OUT line 4 5 7 CONNECTING THE AC SUPPLY SOURCES The Xtender is intended to be supplied by alternative voltage sources such as the public grid or a generator Check that the rated voltage of the source corresponds to the rated voltage 34 of the Xtender specified on the type plate fig 3b The source must be connected to the input terminals marked AC INPUT 13 with sufficient wire section depending on the power output of the source and protected by a protection device
18. to items of figures in the separate manual Appendix to the installation and operating instructions supplied with the device The figures in brackets refer to elements belonging to the Xtender The uppercase letters in brackets refer to AC cabling elements The lowercase letters in brackets refer to battery cabling elements 2 3 Quality and warranty During the production and assembly of the Xtender each unit undergoes several checks and tests These are carried out with strict adherence to the established procedures Each Xtender has a serial number allowing complete follow up on the checks according to the particular data for each device For this reason it is very important never to remove the type plate appendix fig 3b which shows the serial number The manufacture assembly and tests for each Xtender are carried out in their entirety by our factory in Sion CH The warranty for this equipment depends upon the strict application of the instructions appearing in this manual The warranty period for the Xtender is 2 years 2 3 1 EXCLUSION OF WARRANTY No warranty claims will be accepted for damage resulting from handling usage or processing that does not explicitly appear in this manual Cases of damage arising from the following causes are notably excluded from the warranty e Surge voltage on the battery input for example 48 V on the battery input of an XTH 3000 12 Incorrect polarity of the battery The accidental ingress
19. voltage disconnect all non priority consumers and or start up the generator If the Xtender has stopped it will restart automatically when the battery voltage has reached the correct value again 1110 It can be restarted manually using the ON OFF button 41 as long as the battery voltage is higher than the critical threshold 1488 See also chapter 6 2 9 p 20 Installation and operating Instructions Xtender V1 3 Page 24 STUDER Innotec 2X 3x Stoppage due to overload in the equipment due to either a short circuit or too high a load for the inverter Decrease in the rated output of the device due to a too high internal temperature Battery voltage higher than the maximum limit set by the configuration 1121 No transfer Insufficient power from the source otartup prevented due to unwanted voltage at the device output Indicates missing voltage on Xtender In this event the equipment will make several attempts restart 1133 every few seconds and will stop if the overload remains see chap 6 2 9 p 20 It is vital to eliminate the cause of the overload without restarting Restarting is carried out manually by pressing the button 41 This may be due to too great a load for the device at too high an ambient temperature or counteracted or obstructed ventilation The power output of the device will therefore be limited to around 50 of the Pnom including in charger mode or smart boost mode C
20. 1 GENERAL This manual is an integral part of the device and must be kept available for the operator and installer It must remain close to the installation so that it may be consulted at any time The configuration table available at the end of the manual p 34 must be kept up to date in the event of modification of the configurations by the operator or installer The person in charge of installation and commissioning must be wholly familiar with the precautionary measures and the local applicable regulations When the Xtender is running it generates voltage that can be potentially lethal Work on or close to the installation must only be carried out by thoroughly trained and qualified personnel Do not attempt to carry out ongoing maintenance of this product yourself The Xtender or the generator connected to it may start up automatically under certain predetermined conditions When working on the electrical installation it is important to be certain that the source of DC voltage coming from the battery as well as the source of AC voltage coming from a generator or network have been disconnected from the electrical installation Even when the Xtender has been disconnected from the supply sources AC and DC a dangerous voltage may remain at the outputs To eliminate this risk you must switch the Xtender OFF using the ON OFF button 1 After 10 seconds the electronics is discharged and intervention may take place without any danger
21. CC 02 or RCC 03 may be conducted without stopping the Xtender warm When connecting an RCC 02 03 remote control in a multi unit system it is recommended that all units in the system be stopped and that the communication bus on the device on which the connection is being made be terminated The 2 switches for terminating the communication bus Com Bus 4 both remain in position T terminated except when both connectors are in use In this case and only in this case both must be placed in the O open position If one of the two connectors is not in use the two termination switches 14 will be in position T Installation and operating Instructions Xtender V1 3 Page 23 STUDER Innotec Xtender 6 4 2 BTS 01 TEMPERATURE SENSOR The operating voltages for lead batteries vary depending on the temperature A temperature sensor is optionally available to correct the battery voltage and guarantee an optimum charge whatever the battery temperature The correction factor given by the correction of the sensor Is set by the configuration 1139 Article no for the temperature sensor including a cable of 3 m BTS 01 Dimensions Hx W x D 58 x 51 5 x 22 mm 7 Control 1 Main on off control This switch 1 interrupts the electronic supply and all the Xtender peripherals The residual consumption on the Xi tT battery is therefore less than 1 mA ten er The ON OFF switch is used only for the complete Multimode Power Centre Invert
22. Description Comments ation ON OFF button ON OFF OFF 46 16 Pos 31 32 ON Installation and operating Instructions p 24 Light X indicator for stoppage of the unit Light indicator showing that the equipment is in operation Light indicator showing that the battery is being charged Light showing presence correct synchronised input voltage Light X indicator showing the presence of a voltage at the output indicator the of and The ON OFF button allows the start up or complete stoppage of the system such as it has been programmed When there are several units in the same system each unit must be started up or stopped individually using this button When the light indicator flashes it indicates the cause of the stoppage of the unit its imminent stoppage or the limitation of its rated power output according to chapter 7 2 p 24 his indicator is glowing continuously when the device is working It flashes when the equipment is at a temporary stop Note The equipment will restart automatically when the conditions that led to the temporary stoppage have gone away This indicator is glowing continuously when the charger is in operation and has not yet reached the absorption phase It flashes twice during the absorption phase and once during the maintenance phase If smart boost mode has been activated it is possible that this indicator will go out temporarily when source backup is required b
23. STUDER Innotec Xtender INSTALLATION AND OPERATING INSTRUCTIONS Unit combining inverter battery charger and transfer system Xtender XTH 3000 12 XTH 5000 24 XTH 6000 48 XTH 8000 48 BIS 01 temperature sensor Multimode Poser Centre ATH SO00 24 STUDER Innotec Rue des Casernes 57 Customer service info studer innotec com CH 1950 Sion oales department salesQstuder innotec com Tel 41 0 27 205 60 80 Technical assistance supportQstuder innotec com Fax 41 0 27 205 60 88 Website www studer innotec com Installation and operating Instructions Xtender V1 3 Page 1 STUDER Innotec Xtender TABLE OF CONTENTS E nier XR 3 2 GENERAL INFORMATION ossiani a sue coke na ux vau deu suE E Sau aE 3 2 Operatins TUSEEUGEIOTNS 2 bonu pa etos IHRE ERRAT hen Lo A 3 2 2 COMVENUIONS M m 4 2 9 Quality and Warranty sain feet opti acie v vt ie plaster atia ere ata Ma I Ces ad utin uo dE 4 22b WV AUIS Hd THO S eiste cen ated aentotistao tu ut eaten acute teat eti eM E aU eI Eon tos 5 3 ASSEMBLY AND INSTALLATION inco ce sioe assu eo cusa Rin Cub Cea nina nies 6 3 1 Handle andd00y IB coercetur E E 6 3 2 DIDEJDE ead cic pte eu ecto ee te NU e Met tee E LM RC HM ac 6 3 3 Uppac kig eene a E taut oie dees 6 3 4 Mista liati On SiC eepe r a 6 3 3 FPO e A IMEEM M EEUU 7 3 6 CODI COL ODIS e acsi e etin t oneuo teta ted te tuu a NU ene Mere cU tetur a ME ap
24. battery voltage has reached the restarting threshold 1110 This restarting threshold 1110 can be automatically readjusted if the parametewr 1194 is activated in order to better protect the battery against repeated cycling in an almost empty state of charge The restarting threshold is then incremented 1298 up to a maximum value 1195 whenever the LVD low voltage disconnection is reached The restarting threshold will be reset to its initial value when the value of parameter 1307 is reached If the inverter is repeatedly 1304 encountering a low voltage disconnection in a short period 1404 it will stop permanently and will only start again via an operator s manual restart 6 2 9 XTENDER PROTECTION The Xtender is protected electronically against overloads short circuit overheating and reverse current cabling of a voltage source on AC out In the event of overload or short circuit at the output the inverter stops for some seconds and restarts If the inverter is repeatedly encountering this situation 1300 in a short period it will stop permanently and will only start again via an operator s manual control If the battery voltage exceeds the value set by the configuration 1121 the inverter stops and starts up again when the voltage is less than 1110 If the Xtender is repeatedly encountering this situation 1303 in a short period 1403 it will stop permanently and will only start up again via an operator s manual con
25. can be detected switching the unit in inverter mode immediately The sensitivity of this detection is adjustable with the parameter 1510 This mode guarantee a zero or maximum of 15 ms transfer time his mode should not be used in presence of highly disturbed utility grid or with a low power generator or a generator supplying a poor quality voltage 6 2 4 BATTERY CHARGER he battery charger for the Xtender is completely automatic and is designed in such a way as to guarantee an optimum charge for the majority of the lead acid or gel batteries Once the transfer relay is activated the battery charger goes into operation and the charge indicator 44 lights up The battery charger is designed in such a way as to guarantee charging of the battery that is as complete as possible The charging process is at four levels by default and guarantees optimum charging of the batteries The charging current is given by the configuration 1138 and can be adjusted continuously from O to the nominal value with the help of the RCC 02 08 Installation and operating Instructions Xtender V1 3 Page 17 STUDER Innotec Xtender The charge cycle programmed by default ACinzOK as shown in the example described in the figure opposite runs automatically The line 28 indicates the development of the battery voltage The lower line 29 indicates the battery current input and output The cycle starts with a continuous current charge a adjusted by default ac
26. can reduce the rated power output of the device Battery charge cycle Charge cycles that are more complex than those described in chap 6 2 4 p 17 of this manual may be programmed via the RCC 02 03 remote control See chapter 6 2 4 p 17 oee chapter 3 6 2 p 7 b 5a 5b 6a 48V battery connection in series and in parallel series for 12 V battery block 6b 48V battery connection in series for 12 V battery block 48V battery Series connection of 2V cell 6d 48 V battery connection in parallel series for 2 V cell Xtender circuit diagram O Single phase installation AC and DC part his example illustrates the most routinely used installation allowing the attainment of an emergency system or a hybrid system remote sites ensuring the supply in single phase from a generator and or the battery when the AC source is absent See also chapter 4 1 1 1 4 1 2 p 9 ON OFF remote control variants This example illustrates the various options for connecting the REMOTE ON OFF input 7 enabling the ON and OFF controls of the Xtender via a contact or a voltage source See also chap 6 2 12 p 21 The maximum length for this control should not exceed 5 m 8c Installation with three phrase source and secured single phase output AC and DC part In this example the three phase users will only be supplied when the generator or grid are operating Fixed installation with plug connection
27. ces in parallel The comments for fig 12 to 13 are valid Installation and operating Instructions Xtender V1 3 Page 28 STUDER Innotec Xtender Example of cabling of 9 Xtenders in three phase and parallel AC part Special feature In fixed high power installations it is advised that a shared neutral be retained distributed to all parties in the grid see C The comments for figs 12 to 15 are valid Example of cabling of 9 Xtenders in three phase and parallel DC part distribution bar Example of cabling of 9 Xtenders in three phase and parallel DC part in star formation 19 Connection of remote controls RCC 02 03 At a Xtender or at a system with several Xtender maximally 3 remote controls can be attached 12 Figure element s DC part RCC 02 03 This device allows complete configuration of the installation as well as remote control displaying the system behaviour It is recommended but not necessary for the installation to function well See chapter 6 4 1 p 2 The battery capacity is constituted according to figures 5a to 6d based on the required voltage Note It is vital that the voltage and the polarity of the battery be checked before connecting to the inverter An overload or incorrect polarity could seriously damage the Xtender Correct dimensioning of the batteries is essential for trouble free operation of the system See chapter 4 3 1 p 11 Communications Communications cable Only an original cable
28. class unit which is intended for cabling in a grid type TT TN S or TNC o The earthing of the neutral conductor E is carried out at a sole installation point upstream of the RCD circuit breaker D The Xtender can be operated with any earthing system In all cases it is imperative that the protective earth be connected in compliance with the applicable standards and regulations The information notes recommendations and diagram mentioned in this manual are subject to local installation regulations in every case The installer is responsible for the conformity of the installation with the applicable local standards 4 2 1 MOBILE INSTALLATION OR INSTALLATION CONNECTED TO THE GRID VIA PLUG CONNECTOR When the input of the device is connected directly to the grid via a plug the length of the cable must not exceed 2 m and the plug must remain accessible In the absence of voltage at the input the neutral and live are interrupted thereby guaranteeing complete isolation and protection of the cabling upstream of the Xtender he earthing system downstream of the Xtender is determined by the upstream earthing system when the grid is present In the absence of the grid the earthing system downstream of the inverter Is in isolated mode The safety of the installation is guaranteed by the equipotential bonding The connection link between the neutrals C upstream and downstream of the Xtender is not permitted in this configuration This c
29. configuration is set to O the inverter will still operate even in the absence of any consumer When the load search sensitivity 1187 is set to O in a paralleled multi units system the master slave behaviour is inhibited and all the inverter will be always functional whatever the load is In standby mode the system will thus consume minimal power from the battery see table of technical data p 36 6 2 3 TRANSFER RELAY The Xtender can be connected to an alternative power source such as a generator or public network When the voltage at the entry satisfies the voltage 1199 470 and frequency 1505 1506 parameters the transfer relay will be activated after a delay 1528 This delay may be adjusted extended to allow a fully stabile status of the generator before transfer When the transfer relay is activated the voltage present at the input of the Xtender is available at the output for the consumers connected At the same time the battery charger goes into operation When the transfer relay of the Xtender is active the voltage at the output of the Xtender is equivalent to that which is present at the input and cannot be influenced or improved by the Xtender The consumers are supplied by the source present at the AC IN input via the transfer relay The maximum current of the transfer relay is 50 A This means that the permanent power of the consumers must be a maximum of 11 500 W at 230 V 18000 W for the XTH 8000 48 if smart
30. cording to the configuration 1138 If the ambient temperature is increased or the ventilation blocked the current may be reduced and become lower than the selected current Once the absorption voltage 1156 is reached the cycle passes to voltage adjustment mode d known as the absorption phase the duration of which is set by the configuration 1157 The minimum interval between two absorption cycles is limited by the configuration 11061 At the expiry of the absorption time or if the absorption current is lower than the configuration 1159 the voltage is set to a lower value 1140 This phase e is known as the maintenance or floating phase Cycle de charge simplifi sans limitation de courant d entr e If the battery voltage is lower than the critical disconnection threshold 1488 operation of the charger will be automatically prevented Only the transfer relay is authorised to operate in this case The battery must then be recharged by an external source up to a voltage higher than the critical disconnection threshold in order to allow the Xtender charger to operate Given the limiting function for the input current see the following p 19 it is perfectly normal for the charge current to be lower than the selected current if the limit of the AC input current 1107 is reached b In this event the AC IN indicator 45 flashes If the smart boost function is activated 1126 and the power required by the consume
31. cted to the Xtender via one of the two RJ45 8 type Com Bus 3 connectors These connectors may only be used for connecting a CAN ST compatible accessory excluding any other connection such as LAN Ethernet ISDN etc The RCC 02 03 control centre is vital for modifying device configurations It also allows the following functions e Display of function synopsis Display of the measured operational values current voltage power output etc Updating of software or implementation of customised software otorage of inverter configuration Updating of inverter configurations otorage of error message history he features of the RCC 02 and the RCC 03 are the same They only differ in their external appearance The RCC O2 is designed for wall mounting whereas the RCC 03 is designed as a board device The RCC 03 model must be taken off the table to allow access to the SD card slot during updating for example Model N RCC 02 Dimensions H x W x D 170 x 168 x 43 5mm RCC 03 Dimensions H x W x D 130 x 120 x 42 2mm The two remote control models are delivered with a 2 m cable by default Cables of specific lengths 5b m 20 m and 50 m can be ordered The article no is as follows CAB RJ45 xx The length in metres is specified as xx Up to 3 RCC 02 03 remote controls can be connected in series on the communication bus of one Xtender or an Xtender multi inverter system In a system comprising a single Xtender the connection of the R
32. ctivated by default To activate the function the RCC 02 03 remote Installation and operating Instructions Xtender V1 3 Page 19 STUDER Innotec Xtender control is required When this function is activated 1126 it allows the current from the battery to be supplied to the user in order to guarantee that the current at the input of the device does not exceed the limit set 1107 If the input current limit is exceeded the transfer relay will be opened immediately thereby protecting the upstream protection device If the exceeding of the input current value limit is due to a short circuit downstream the transfer relay will remain activated and the protection upstream of the Xtender H will be requested The installation cabling must take this particular function into account which allows a current equivalent to the sum of all power outputs in the inverter and the AC source to be available at the output If you have for example a 5 kW 22 A source and an Xtender of 5 kW the power available at the output will be 10 kW The downstream cabling must therefore be dimensioned accordingly In this example the output cable must be dimensioned to support a current of 45 A A dimensioning table fig 1a will help you to determine the output currents that dimension the protection devices and the cable sections to be applied If the Xtender is connected to a generator this must have a power at least equal to half of the power of the Xtender s to
33. d once during the floating phase If the smart boost mode has been activated this indicator goes out temporarily when source backup is required by users loads 45 This indicator is glowing continuously when a n alternative voltage with correct values either in frequency 1112 1505 1506 or in voltage 1199 is present at the AC IN input of the device and the current limit set by the user has not been reached It flashes when the current limit at the input 1107 set by the user has been reached In this case the charger current is reduced in order to guarantee priority supply to the users see chap 6 2 5 p 19 If the input current is exceeded nevertheless the Xtender goes back to inverter mode transfer relay open and the indicator 42 will keep flashing as long as the user current exceeds the limit value of the input current 1107 If the smart boost mode see chapter 6 2 6 p 19 is used and the inverter is part of the user supply therefore the battery is discharged the charge indicator 44 will be glowing 46 This indicator is glowing continuously when an alternative voltage of 230V is present at the equipment output It flashes when the device is in load search mode according to chapter 6 2 2 p 16 Installation and operating Instructions Xtender V1 3 Page 25 STUDER Innotec Xtender 8 Maintenance of the installation With the exception of the periodic checking of connections tightening and general condition t
34. d or three phase network operation of the Xtender offers modularity and flexibility and enables optimum adaptation of your system to your energy requirements The RCC 02 03 control display and programming centre optional enables optimum configuration of the system and guarantees the operator continuous control for all important configurations in the installation In order to guarantee perfect commissioning and functioning of your installation please read this manual carefully It contains all the necessary information relating to the functioning of the inverters chargers in the Xtender series The setting up of such a system requires special expertise and may only be carried out by qualified personnel familiar with the applicable local regulations 2 General information 2 1 Operating instructions This manual is an integral part of each inverter charger from the Xtender series It covers the following models and accessories Xtender XTH 3000 12 XTH 5000 24 XTH 6000 48 XTH 8000 48 Temperature sensor BTS 01 For greater clarity the device is referred to in this manual as Xtender unit or device when the description of its functioning applies indiscriminately to different Xtender models These operating instructions serve as a guideline for the safe and efficient usage of the Xtender Anyone who installs or uses an Xtender can rely completely on these operating instructions and is bound to observe all the safety instructions and
35. device automatically goes into transfer and will start to charge the batteries The consumers at the output are therefore supplied directly by the power source present at the input Your installation is now in operation If particular configuration or adjustment is required by the system it is recommended to carry this out immediately Adjustments must be made with the RCC 02 03 remote control Please refer to the operating instructions for this accessory Installation and operating Instructions Xtender V1 3 Page 15 STUDER Innotec Xtender 6 Description and functioning The Xtender is a sine wave inverter with a battery charger It has been developed for use as a stand alone installation to supply AC voltage not connected to the grid or as a continuous supply 6 7 Circuit diagram L e 4 i a 100nF T EE 7 5 N i K2 s da x Oe a A BATTERY Ll M jO aD 10nF 10nF IL an ES 3z ESL Ed xz tH e EN ao 1 DSP S mE Ls m a eer No l E E e emote ER ou Bus termination 2 CAN bus JEN EF e RCC 02 6 2 Description of the main functions 6 2 1 INVERTER The Xtender is equipped with a high perfor
36. e carried out in the order given below Any disassembly must De carried out in the reverse order 1 Connecting the battery Too high or inappropriate a battery voltage may seriously damage the Xtender For example installing a 24 V battery in the Xtender 3000 12 If the Xtender has been connected the wrong way around by accident incorrect polarity of the battery it is highly likely that the protection fuse on the battery cable may melt and will have to be replaced If such is the case it will be necessary to disconnect all the connections to the Xtender including the battery If after replacing the fuse the Xtender proves not to work correctly after reconnecting the battery with the correct polarity it will have to be returned to your distributor for repair 2 Putting the Xtender s in operation using the main ON OFF switch 1 The Xtender is supplied and is ready for operation If you require immediate start up of the inverter when the battery is powered up the main switch 1 must be in the ON position and the configuration 1111 activated 3 Connecting the consumers at the output Activate the output protection device F if existing and or press the ON OFF button 41 The light indicator AC out 46 lights up or flashes in the event of an absence of consumers 4 Activating the input circuit breaker s H If an AC source generator or electrical grid valid in frequency and voltage is present at the AC input the
37. er Charger Autom transfer Input current manager stoppage of the whole system XTH 5000 P4 Blinking indicator 2 Display and control parts The Xtender has a ON OFF button and light indicators at the front of the device allowing clear identification of AC out 1x Load search the operating mode 41 The ON OFF button allows the startup or 9 AC in 1x Input limited complete stoppage of the system such as it has been 1x Float programmed In the systems comprising several units 2 Charge 2x Absorption each unit is started or stopped individually For a ON SXOAULDUESIHHI simultaneous startup of all the units use the dry contact control see chap 6 2 12 p 21 or the ON OFF Leld 1x Battery low button of the RCC 02 03 remote control Overload 3x Overtemp 4x Bat over volt Swiss Made Mariner Innatec C Even when the equipment has stopped dangerous voltages may be present at the Xtender input 42 This indicator lights up when the equipment has been stopped manually using the ON OFF button 41 It also allows the cause of an unintentional stoppage of the device to be indicated via the different flashes the imminence of a stoppage or the temporary limitation of its performance The table below describes the type of fault according to the number of flashes on the indicator 42 Indicated alarm Comment Imminent stoppage as alf the device has not yet stopped it is recommended to result of low battery
38. er Xtender inverters in the case of a multi unit application or to connect other types of users who have the proprietary protocol of Studer Innotec In these cases the installation must be switched off using the main ON OFF button 1 to connect the units via the communication bus The 2 switches of terminal of the communication bus Com Bus 4 both remain in position T terminated except when both connectors are in use In this case and only in this case both must be placed in the O open position If one of the two connectors is not in use the two termination switches 14 will be in position T 4 5 10 CONNECTING THE TEMPERATURE SENSOR BTS 01 The temperature sensor BTS 01 is supplied with a 3 m cable fitted with RJ11 6 type plugs It may be connected or disconnected at any time including when the device is in use using the corresponding socket 2 marked Temp Sens on the Xtender Plug the connectors into the socket 2 until they click in The temperature sensor sleeve may simply be stuck onto the battery or directly next to it The temperature sensor will be recognised automatically and the correction made immediately 5 Powering up the installation It is imperative that the closing cap for the connection compartment be installed and screwed tight before the installation is energised There are dangerous voltages within the interior of the connection compartment The connection of the Xtender must b
39. g of the equipment must also adhere to these regulations In this case the use of the additional earthing screw is recommended fig 2b 17 which is located at the front of the device between the two lower fastening screws Installation and operating Instructions Xtender V1 3 Page 13 STUDER Innotec Xtender 4 5 6 CONNECTING THE CONSUMERS AT THE 230 V AC OUTPUT High voltages may be present on the connection terminals 13 and 14 Make sure that ithe inverter is deactivated and that there is no AC or DC voltage present on the AC IN terminals and battery terminals before proceeding with the connection The 230 V consumers must be connected on the AC OUT 14 connection terminals with the wire section conforming to the standards with regard to the rated current at the Xtender output see fig 18 Distribution must conform to the local standards and regulations and generally be realised via a distribution table The Xtender terminals are marked in the following way N neutral L live protective earth connected to the case of the device Due to the source backup function smart boost the current at the output of the device may be higher than the rated current of the inverter It is the sum of the current supplied by the additional source and the current supplied by the inverter In this case the dimensioning of the output cables will be carried out by adding the current indicated on the protection device H located on
40. he Xtender does not require any special maintenance 9 Product recycling The models of the Xtender series conform to the European directive RoHS 2002 95 EC on hazardous substances and does not contain the following elements lead cadmium mercury hexavalent chrome PBB or PBDE COMPLIANT 2002 95 EC To dispose of this product please use the service for the collection of electrical waste and observe all applicable obligations according to the place of purchase 10 EC declaration of conformity The inverter and accessories described in this manual comply with the following standards EN 61000 6 1 EN 61000 6 3 EN 55014 EN 55022 EN 61000 3 2 Dir 89 336 EEC LVD 73 23 EEC EN 50091 2 EN 60950 1 CH 1950 Sion 31 January 2007 STUDER Innotec R Studer Installation and operating Instructions Xtender V1 3 Page 26 STUDER Innotec Xtender A 1 Comments of annexes figures ig Description and comment Dimensioning table for the downstream protection device F See chap 4 5 6 p 14 Type plate and series no see chapter 16 p 32 Co I I CO CO gt gt iV iV O he intactness of this label is vital for any possible warranty claims It must not be altered or removed 2a Dimensions and fastening the device The support wall must be appropriate for supporting the increased weight of the device without any risk 2b Installation distance Insufficient distance or an increased ambient temperature
41. he applicable regulations and standards Earth neutral The neutral is earthed at a single point of the installation downstream connection bridge of the source and upstream of the protection device s at the default current DDR When several sources are available each source must have an earthed neutral If the source has to be retained with an isolated earthing system IT the applicable local provisions and regulations must be applied E according to the calculation table of maximum output current fig 1 The Xtender has an internal current limitation the value of which is stated on the type plate Fig 1b 35 Generator he generator is dimensioned according to the requirements of the user Its rated current will determine the configuration adjustment 1107 maximum current of the AC source Protection devices The protection device at the input of the Xtender must be F AC output A protection device dimensioned in dependence of the cable section protection devices used may be installed downstream of the Xtender main circuit for the Xtender breaker before distribution The cable section is to be dimensioned at the Xtender dimensioned according to the power output of the source at the input cable section used It will not exceed a calibre equivalent to the input current I AC in given on the type plate of the unit Fig 1b 35 eee K Connection plug If the Xtender is connected to an AC source by means of a
42. heck the cause of this excess voltage The equipment will restart automatically when the voltage falls below the threshold value 1122 see chap 6 2 9 p 20 In this case the Xtender remains in operation in inverter mode until the output power decrease below the input limit and does not allow the transfer relay to close You must increase the input current limit 1107 or authorise the exceeding of this limit 1436 or authorise backup on the source 1126 or disconnect some consumers decrease of loads Voltage is present at the device output Check your cabling correct the fault and start the installation again using a manual control on the button 41 Check the input protection devices H for all the system units one of the units of the system in a multi unit configuration 43 This indicator is glowing continuously when the device is working It flashes when the equipment is temporarily stopped due to a fault displayed by the indicator 42 or a ON OFF control cabled at the Hemote ON OFF input 7 or when the equipment is intentionally put to idle mode by the master unit in a multi inverter parallel system see chap chap 6 3 2 p 22 The equipment will restart automatically when the conditions that led to the temporary stoppage have gone away 44 This indicator is glowing continuously when the charger is working and has not yet reached his absorption phase It flashes twice during the absorption phase an
43. is power Thanks to the smart boost function it is not necessary to over dimension the generator Indeed the loads those are temporarily higher than the power of the generator will be supplied by the inverter Ideally it should not have a power output by phase that is less than half of the power of the Xtender s present at this phase The power available downstream of the inverter when the generator is working is the same as the sum of the two powers Installation and operating Instructions Xtender V1 3 Page 11 STUDER Innotec Xtender 4 3 4 DIMENSIONING THE ALTERNATIVE ENERGY SOURCES In a hybrid system the alternative energy sources such as the solar generator wind power and small hydropower should in principle be dimensioned in such a way as to be able to cover the average daily consumption 4 4 Wiring diagrams The diagrams shown in the appendix of this document are subsidiary The applicable local installation regulations and standards must be adhered to The elements referred to with an uppercase letter denote the alternate current AC part The elements referred to with a lowercase letter denote the direct current DC part 4 5 Connecting the battery ead batteries are usually available in 2 V 6 V or 12 V block types In the majority of cases in order to obtain an operating voltage that is correct for Xtender usage several batteries must be connected in series or in parallel depending on the circumstances In multi
44. mance inverter which supplies a perfect and very precise sine wave Any unit designed for the 230 V 50 Hz electrical grid may connect to it without any problem up to the rated power out of your Xtender The inverter is protected against overloads and short circuits Thanks to the largely over dimensioned performance level loads of up to three times greater than the Xtender s rated output can be faultlessly supplied for short periods of use thus allowing motors to be started up without any problem When the Xtender is operating the LED ON 43 is glowing When the Xtender is in inverter mode the LED AC out 46 is glowing If it flashes the inverter is in load search mode see following chapter Automatic load detection 6 2 2 AUTOMATIC LOAD DETECTION In order to save battery energy the Xtender inverter stops and automatically goes into load search when the detected load is lower than the sensitivity set by the configuration 1187 It automatically goes back into operation when a power consumer greater than this value demands it The indicator 46 flashes if the inverter is in load search mode which also indicates that the AC voltage is present at the output in an intermittent form The detection threshold for the absence of loads can be adjusted according to the configuration Installation and operating Instructions Xtender V1 3 Page 16 STUDER Innotec Xtender range 1187 by means of the RCC 02 03 remote control When the
45. mere ee 7 4 e hj cem 9 4 CHOICE OD SIE BE iste aive domt te eiat tu de p P MILD M MN LEM IM MP EMIL MM TELE 9 d E SV SCOIT s odere teres ener rene tern Pere ren ie ee en See eR ee wenn Tt ee ee eer nee NE 10 4 3 Recommendations for dimensioning the system ccccccccccsssseseseeceeeeeeaeeeeeeeeeeees 11 Job MOI did ran oosicd dt euet ati E emet aaa EUR utara eee Losada tud etos Noida reped ed T ve 12 4 5 COMMEC IIMS the DALY T a E 12 5 POWERING UP THE INSTALLATION 1 eee rene eee eene nennen nennen nnn nnn nn nnns 15 6 DESCRIPTION AND FUNCTIONING 11 eeeeee rennen eene nennen nnn n nnn nnne nns 16 6 1 Cret Cia Cai n oceisoce Gard toe ete aei ea ee canes hencd load fec ite flussi Tesco tree diua e uC ia 16 6 2 Description of The main TUDCEDODS 352 or etes o te acr o eve bue ups etes bea p VR Tn Rd puis 16 6 3 IVETE UE cOIISUFEOEODS iis paced oce OO tbe E eR din aio DE ades 22 OU SXACUESSOEISS EE en eee A EP Eh E M LM 23 Ml SOON e 24 7 1 IVI ICOM OFT Le E LT EE 24 T2 Display and control partez iste i oca idem a M oat edi atem eu ied Mabtest 24 8 MAINTENANCE OF THE INSTALLATION eeeceeeeeeeeee enne nnns 26 9 PRODUCT RECYCLING raira EEA nacta uem ecc es eOesa vue 6 c ceo gu 2e ar 26 10 EC DECLARATION OF CONFORMITY 11 eeeee reir eene eene nnne n nnne nnn nnn nnns 26
46. nd the same rated power output There is a shared battery bank In these multi unit system the units must be interconnected via a communication bus connected to the connectors 3 by cable art no CAB RJ45 2 of a maximum length of metres Interrupting this connection in a multi unit system will lead to the stoppage after 5 seconds of all the units in the system Various application examples are described from fig 12 to fig 19 of Appendix l N It is important to read and adhere to the descriptions associated with each of the figures mentioned above In multi unit system it is not recommended to employ the manual setting 1532 of the L VD dynamic correction In configurations carrying several Xtenders each unit is controlled independently using the ON OFF push button 41 When the on off control is given via the RCC 02 03 remote control it is applied simultaneously to all units 6 3 1 THREE PHASE SYSTEM Three Xtenders of the same type can be used and combined in order to establish a three phase grid An example of cabling in three phase is given at figs 13 14 When 3 Xtenders are cabled to form a three phase grid the cabled phases at the inout determine the jumper position for selecting the phase 10 It is vital to determine and select the phase for each Xtender If the grid is not available at the input of the master unit phase 1 all the units of the system Will switch to inverter mode If only a single phase source is a
47. nfiguration 1485 This operation may only be carried out by qualified personnel under the responsibility of these personnel and in conformity with the local standards and regulations See 4 2 3 p 11 Galvanic isolator This device optional is generally used to reduce the risk of electrolytic corrosion due to the direct current when a boet is connected at the dock oource reversing When the installation has more than one supply source it is switch necessary to instal a switching device between the sources simultaneously switching the neutral and the phase s of these sources In all cases this device manual or automatic must guarantee interruption of the connected source before its connection to another source Y Isolation This device optional prevents the risk of galvanic corrosion due to transformer direct currents when a boat is connected at the dock 14 Elements of connexion cabinet Fig 4a Denomination Description Semra mM Main switch Temp Sens Connector battery aaa chapter 6 4 2 p 24 eas sensor Only connect the original Studer BTS 01 sensor Com Bus Double connector for See chapter 4 5 9 p 14 connecting peripherals such as The two termination switches 4 for the the RCCOO2 08 or other communication bus both ain in Xtender units position T terminated except when both O T Switch for terminating the connectors are in use Open communication bus Terminated FI nemen uu oe a ds
48. ntrol is recommended in order to be able to adapt the value of the input current limit if necessary for each connection to a protected grid If the power usage at the output is greater than the input current value the Xtender cannot limit the current This situation will then lead to the stoppage of the generator due to overcharging or will release the upstream protection circuit for the Xtender This major drawback can be prevented by using the smart boost function described below 6 2 6 THEINVERTER AS SOURCE BACKUP SMART BOOST FUNCTION The combined usage of the power sharing function and the smart boost function allows this drawback to be overcome as mentioned above Ihe source backup function supplements efficiently the charger current limiting function in order to ensure optimum protection of the fuse upstream of the device This system proves to be a decisive advantage particularly in all mobile systems boats leisure vehicles and service vehicles that are frequently connected to sources with a limited value such as a portable or camping power supply Despite a limited source all the greater power applications downstream of the Xtender remain functional When this function is activated the battery can be fully discharged despite the presence of the grid or the generator The average power consumed by the user must not exceed the power of the source at the risk of discharging the battery The smart boost function is dea
49. of liquids into the device or oxidation resulting from condensation Damage resulting from falls or mechanical shocks Modifications carried out without the explicit authorisation of Studer Innotec Nuts or screws that have not been tightened sufficiently during the installation or maintenance Damage due to atmospheric surge voltage lightning e Damage due to inappropriate transportation or packaging e Disappearance of original marking elements Installation and operating Instructions Xtender V1 3 Page4 STUDER Innotec Xtender 2 3 2 EXCLUSION OF LIABILITY The placement commissioning use maintenance and servicing of the Xtender cannot be the subject of monitoring by Studer Innotec For this reasons we assume no responsibility and liability for damage costs or losses resulting from an installation that does not conform to the instructions defective functioning or deficient maintenance The use of a Studer Innotec inverter is the responsibility of the customer in all cases This equipment is neither designed nor guaranteed to supply installations used for vital medical care nor any other critical installation carrying significant potential damage risks to people or the environment We assume no responsibility for the infringement of patent rights or other rights of third parties that result from using the inverter Studer Innotec reserves the right to make any modifications to the product without prior notification 2 4 Warnings and notes 2 4
50. of the currents of the devices in parallel 6 If necessary the ON OFF remote control r will be implemented on only one of the devices of the installation and suspends or authorises the operation of all the Xtenders in the installation 13 Example of three phase cabling of 3 Xtenders three phase input Special features When 3 Xtenders are cabled to form a three phase grid the cabled phases at the input determine the jumper position for selecting the phase 10 It is vital to determine and select the phase for each Xtender See also chapter 6 3 1 p 22 The comments for fig 12 4 to 6 are valid 14 Example of three phase cabling of 3 Xtenders single phase input opecial feature In a three phase configuration if only one phase is available as a source only one Xtender will be wired on that source Phase 2 and 3 will be permanently fed from the two other units connected only to the battery not connected to ACin It is vital to determine and select the phase for each Xtender See also chapter 6 3 1 p 22 The comments for fig 12 are valid 15 Example of three phase input and output wired with reinforced phase Special feature This installation allows a three phase supply with a reinforced phase The reinforced phase may be incorporated on two or even three inverters in parallel The protection device at the output on which 2 or 3 Xtenders are cabled must be calibrated according to the sum of the maximum currents of the devi
51. onnection type guarantees the optimal continuity for supplying the Xtender loads The first isolation fault will not lead to an interruption in the supply If the installation requires the use of a permanent isolation controller this would have to be de activated when the I T network is present at the Xtender input All sockets and protection class devices connected downstream of the Xtender must be properly connected to the earth earthed socket The cabling rules above remain valid including fixed installations in all cases where the Xtender input is connected to the grid via a plug connector 4 2 2 FIXED INSTALLATION The installation may be equivalent to a mobile installation with interrupted neutral In a fixed installation where the neutral is connected to the earth at a single installation point upstream of the Xtender it is permissible to carry out a connection of the neutrals in order to preserve an unchanged earthing system downstream independent of the operating mode of the Xtender This choice has the advantage of keeping the protection devices downstream of the Xtender This connection can be executed according to the examples in appendix 1 or carried out by modifying the configuration 1486 In this case the appearance of the first fault will lead to the installation stopping or the disconnection of the protection devices upstream and or downstream of the Xtender Safety is guaranteed by the equipotential bonding and b
52. ontrol and programming centre for wall mounting RCC 02 Remote control and programming centre for panel mounting RCC 03 Installation and operating Instructions Xtender V1 3 Page 36
53. ormer Characteristic With several power sources like shore connection and onboard generator a switchover X must be installed to safely switch between the different voltage supplies with guaranteed interruption of the phase and neutral conductors Moreover an earth must be formed E after the isolation transformer Example of a hybrid installation his is the most common system used to establish an emergency system or a hybrid system grid remote sites ensuring a single phase supply from a generator and or the battery opecial feature In a hybrid installation the sources for recharging a battery k m are connected directly to the batterie via their own control system This does not interfere with the Xtender charger See also chapter 4 1 1 p 9 12 Example of parallel connection of 2 or 3 Xtenders 1 Only Xtenders of the same power output may be connected in parallel 2 Wiring precautions The cable lengths and cross sections of AC in input A and AC out output B must be the same for all inverters in parallel in the same phase 3 Variant The sum of the lengths of the cables A1 B1 of Xtender 1 must be the same as the sum of the lengths of the cables A1 B1 of Xtender 2 and ditto for Xtender 3 4 The AC input for each Xtender must be protected individually by a protection device H of the appropriate size 5 he protection device at the output of the Xtender F can be shared and of appropriate calibre at the sum
54. ples are described in figs 8a 8c in appendix I The use of the Xtender as a UPS must be carried out by qualified personnel who have been checked by the responsible local authorities The diagrams in the appendix are given for information and as a supplement The applicable local standards and regulations must be adhered to 4 1 3 INTEGRATED MOBILE SYSTEMS These systems are meant to be temporarily connected to the grid and ensure the supply of the mobile system when this is disconnected from the grid The main applications are for boats service Installation and operating Instructions Xtender V1 3 Page 9 STUDER Innotec Xtender vehicles and leisure vehicles In these cases two separate AC inputs are often required one connected to the grid and the other connected to an on board generator Switching between two sources must be carried out using an automatic or manual reversing switch conforming to the applicable local regulations The Xtender has a single AC input Various application examples are described in figs 10a 10b 10c 4 1 4 MULTI UNIT SYSTEMS Whatever system is selected it is possible to realise systems composed of several units of the same type and the same power output Up to three Xtenders in parallel or three extenders forming a three phase grid or three times two with three Xtenders in parallel forming a three phase parallel grid may be thus combined 4 2 Earthing system The Xtender is a protection
55. plug the socket connection cable must not exceed a length of 2 m and the socket must remain permanently accessible The socket will be protected by a protection device of appropriate calibre The connection of the neutrals C is prohibited in this case C a MMNMMELNMMNNMNMMMNMMEEMEMEMEEEEgEgSSMIZEZZEZ WE LIED NEM NMMEMUMEIEEIEMIMMMINIEENENN NKq qu uN es S Secured grid Distribution to the users supplied by the grid or the generator when this is present or by the Xtender within the limit of its power output from energy stored in the battery This distribution is carried out in conformity with the local standards and regulations Installation and operating Instructions Xtender V1 3 Page 30 STUDER Innotec Xtender Non secured grid Distribution to users supplied exclusively via the present grid or the generator his distribution is carried out in conformity with the local standards and regulations Public grid The connection to the public grid imposes adherence to the local standards and regulations at the responsibility of the installer The installation should in principle be checked and approved by an official body Automatic earth This connection is deactivated by default In may be used in certain neutral connection specific cases for automatically re establishing the neutral system type TT TNC TNS TNC S when the Xtender is in inverter mode he activation is carried out via RCC 02 03 remote control co
56. r Vac 50 Auxiliary contact 1 activated by voltage 1 1247 after delays el 1248 1247 Voltage under which auxiliary contact 1 is activated V cell 1 95 1248 Delays on voltage 1 to activate auxiliary contact mim 1 Auxiliary contact 1 activated by voltage 2 1250 after delays NE ad 1251 1250 Voltage 2 under which auxiliary contact 1 is activated V cel 2 1251 Delays on voltage 2 to activate auxiliary contact mim 10 Auxiliary contact 1 activated by voltage 3 1253 after delays n es 1254 1253 Voltage 3 under which auxiliary contact 1 isactivated V cell__ 2 05 1254 Delays on voltage 3 to activate auxiliary contact 1 min 60 1255 Voltage 1above which auxiliary contact 1 is deactivated after delays V cell 2 25 Delays on voltage 1255 to deactivate auxiliary contact 1 imn 60 1258 Auxiliary contact 1 activated by power yn X Jys 1259 Power 1 above which auxiliary contact 1 is activated after delays 120 1260 Duration of power 1 for activating auxiliary contact 1 min 1 1261 Auxiliary contact 1 activated by power2 yn lys 1262 Power 2 above which auxiliary contact 1 is activated after delays 80 1263 Duration of power 2 for activating auxiliary contact min 5 1264
57. r Never try to charge frozen batteries When working with the batteries a second person must be present in order to lend assistance in the event of problems Sufficient fresh water and soap must be kept to hand to allow adequate and immediate washing of the skin or eyes affected by accidental contact with the acid In the event of accidental contact of the eyes with acid they must be washed carefully with cold water for 15 minutes Then immediately consult a doctor Battery acid can be neutralised with baking soda A sufficient quantity of baking soda must be available for this purpose Particular care is required when working close to the batteries with metal tools Tools such as screwdrivers open ended spanners etc may cause short circuits Consequently occurring sparks may cause the battery to explode When working with the batteries all metal jewellery such as rings bracelet watches earrings etc must be taken off The current output by the batteries during a short circuit is sufficiently powerful to melt the metal and cause severe burns In all cases the instructions of the battery manufacturer must be followed carefully 3 Assembly and installation 3 1 Handling and moving The weight of the Xtender is between 35 and 50kg depending upon the model Use an appropriate lifting method as well as help from a third party when installing the equipment 3 2 Storage The equipment must be stored in a dry environment at an ambient
58. r the battery voltage For example the model XTH 8048 must have a battery of a minimum capacity of 7000 5 48 730 Ah C 10 Because of the inverter s extreme overload capacity it is often recommended that this value be rounded up An under dimensioned battery may lead to an accidental and undesired stopping of the Xtender in the event of high instances of use This stoppage will be due to a voltage that is insufficient on the battery subject to a strong discharge current The battery will be selected with regard to the greatest value resulting from the calculations set out above The battery capacity determines the adjustment of the configuration 1137 battery charge current A value between 0 1 and 0 2 x C batt Ah C10 enables an optimum charge to be guaranteed The method proposed below is strictly indicative and in no way constitutes a guarantee of perfect dimensioning The installer is solely responsible for good dimensioning and installation 4 3 2 DIMENSIONING THE INVERTER he inverter is dimensioned in such a way that the rated power output covers the power of all the consumers which wil be used at the same time A dimensioning margin of 20 to 3096 is recommended to guarantee that the Xtender will work well in an ambient temperature of more than 25 C 4 3 3 DIMENSIONING THE GENERATOR The power output of the generator must be the same or more than the average daily power Optimally it should be two or three times th
59. r exceeds the power of the source the battery will be discharged c despite the presence of the grid or the generator In this case the LED charge 4 goes out The consumers must ensure that they have average consumption that is less than the power of the source generator or public grid in order to avoid a complete discharge of the battery These situations are set out in the figure below Charge cycle example with input current limitation and smart boost If the BTS 01 temperature sensor is used the voltage adjustment thresholds for the battery are corrected in real time by means of the battery temperature The value of this correction is set by the configuration 1139 in the configuration table p 34 Installation and operating Instructions Xtender V1 3 Page 18 STUDER Innotec Xtender o Much more complex charge profiles or exclusion of the charger can be configured using the RCC 03 03 remote control Configuration of the battery is the responsibility of the operator Incorrect configuration that does not correspond to the charging methods of the battery recommended by the manufacturer may be dangerous and or considerably diminish the battery service life If the factory settings are modified it is imperative that the new values be entered in the configuration table p 34 6 2 5 LIMITING THE INPUT CURRENT BY LIMITING THE CHARGER CURRENT In order to best use the resources available at the input depending on the generator si
60. ses several Xtenders a single sensor is connected sensor to one of the units See chap 6 4 2 p 24 Installation and operating Instructions Xtender V1 3 Page 29 STUDER Innotec Xtender 13 Figure element s AC part A Input supply cable The section is determined by means of the maximum current at source and the protection device H In multi unit systems cables A of the same phase must have the same length and section see comment fig 12 2 3 Output supply In multi unit systems cables B of the same phase must have the cable same length and section see comment fig 12 2 3 The section must be selected by means of the Xtender s output current given on the type plate and the protection device selected for the input see fig 18 C Connection of the See chapter 4 2 p 10 neutrals In a fixed installation where the neutral is connected to the earth at a single installation point upstream of the Xtender it is permissible to carry out a connection of the neutrals in order to preserve an unchanged earthing system downstream independent of the operating mode of the Xtender This choice shows the advantage of keeping the differential protection devices downstream of the Xtender This connection C is not permitted if a socket is installed upstream of the Xtender Differential circuit A protection device must be installed downstream of he source G or breaker U according to the local requirements and in compliance with t
61. tec Xtender 12 BAT Negative pole battery and when tightening the clamp connection terminals 19 AC Input Connection terminals for the see chapter 4 5 7 p 14 alternative power supply Note It is imperative that the PE terminal generator or public network be connected 14 AC Output Connection terminals for the See chapter 4 5 6 p 14 device output Note Increased voltages may appear on the terminals even in the absence of voltage at the input of the inverter 4 Cabling The connection of the Xtender inverter charger is an important installation step It may only be carried out by qualified personnel and in accordance with the applicable local regulations and standards The installation must always comply with these standards Pay attention that connections are completely tightened and that each wire is connected at the right place 4 1 Choice of system The Xtender may be used in different system types each of which must meet the standards and particular requirements associated with the application or site of installation Only an appropriately qualified installer can advise you effectively on the applicable standards with regard to the various systems and the country concerned Examples of cabling are presented in appendix of this manual fig 5 and following Please carefully read the notes associated with these examples in the tables on p 27 and following 4 1 1 HYBRID TYPE STAND ALONE SYSTEMS The Xtender
62. temperature of between 20 C and 60 C It stay in the location where it is to be used a minimum of 24 hours before being Set up 3 3 Unpacking When unpacking check that the equipment has not been damaged during transportation and that all accessories listed below are present Any fault must be indicated immediately to the product distributor or the contact given at the back of this manual Check the packaging and the Xtender carefully Standard accessories Installation and operating instructions c f Appendix 1 Mounting plate fig 2a 18 2 conduit glands for the battery cable 3 4 Installation site The installation site for the Xtender is of particular importance and must satisfy the following criteria Protected from any unauthorised person Protected from water and dust and in a place with no condensation It must not be situated directly above the battery or in a cabinet with it No easily inflammable material should be placed directly underneath or close to the Xtender Ventilation apertures must always remain clear and be at least 15cm from any obstacle that may affect the ventilation of the equipment according to fig 2b In mobile applications it is important to select an installation site that ensures as low a vibration level as possible Installation and operating Instructions Xtender V1 3 Page 6 STUDER Innotec Xtender 3 5 Fastening The Xtender is a heavy unit and must be mounted to a wall designed to bear such
63. the inverter after undervoltage ofthe battery V cell 2 1111 Automaticstatupatpowerup o Z o oya J no 1112 nveterfequency o 1 1 1 O SOT 1121 Maximum DC voltage for stopping the Xtender C cell 284 Source assistance Smart Boost permitted y n no 1138 Batterychargecurent o A 60 TET cell 1140 Battery maintenance voltage Z V cel 227 1143 Voltage 1 to alow a new battery cycle o Vcel 21 1144 Dusionofunderwobge tf alow anew fmn f0 F 1145 Voltage 2 to alow a new battery cycle o Vcel 1 93 1146 Duration of under voltage 2 to allow a new cycle sec 180 1156 Battery absorption voltage o 1 Woa 24 A O 1e 4 1159 Current at end of absorption o Z o Z Adc 10 1161 Minimum interval between absorptions Ci B Sensitivity of the charge detection 100 approx 25W 10 1189 Time interval between load searchpulses sec O08 1190 Duration of undervoltage of battery before disconnection min 3 1191 Dynamic compensationforundervotage yn ys 1194 Battery adaptive low voltageallowd o n nn 1195 Max voltage for adaptive low voltage 1 V cel 208 1198 Time elapsing beforetransferrelayopens lt sec 8 1199 ACin voltage causing the opening of the transfer relay Vac 180 1200 Immediate open critical threshold forthetranse
64. tional high efficiency and power factor correction PFC close to 1 It guarantees excellent battery charging in all situations The charge profile is freely configurable according to the type of battery used or the method of usage The charge voltage is corrected depending on the temperature thanks to the optional external sensor The power of the charger is modulated in real time dependent according to the demand of the equipment connected at the Xtender output and the power of the energy source network or generator It can even temporarily backup the source if the consumer demand exceeds the source capacity The Xtender continuously monitors the source to which it is connected network or generator and disconnects itself immediately if the source is missing disturbed or does not correspond to the quality criteria voltage frequency etc It will then function in independent mode thanks to the integrated inverter This inverter which has an extremely robust design benefits from STUDER Innotec s many years of experience and expertise in this area It could supply any type of load without faults enjoying reserves of additional power that is unmatched on the market All your equipment will be perfectly provided with energy and protected from power outages in systems where energy supply is unpredictable unreliable network or voluntarily limited or interrupted such as hybrid installations on remote sites or mobile installations The parallel an
65. to the instantaneous battery current the same way as it is done for compensation of LVD see chapter 6 2 8 p 20 if parameter 1191 is activated Contact no 2 AUX2 alarm contact by default It is deactivated when the inverter is out of service or is working at reduced performance either because of manual control or if there is an operational fault such as overload undervoltage of the battery overtemperature etc The functions of the two auxiliary contracts can be modified and programmed variously with the help of the RCC 02 03 control If the operator or installer requires different behaviour for the auxiliary contacts they are both freely and individually programmable depending on the battery voltage and the inverter status and the internal clock The intelligent programming of the auxiliary contacts allows many applications to be considered such as Automatic startup of the generator two or three wires Automatic load shedding of the inverter 2 sequences Global or individual alarm Automatic disconnection load shedding of the source 6 2 11 THE REAL TIME CLOCK The Xtender has a real time clock that allows the functioning of the auxiliary contacts to be managed in particular This clock must be adjusted via the use of the RCC 02 03 remote control 6 2 12 REMOTE CONTROL ON OFF The functioning of the Xtender may be interrupted by opening the connection normally between the two terminal points REMOTE ON OFF fig
66. to the single phase source AC part opecial feature The connection of the neutral upstream and downstream of the Xtender C is prohibited in this configuration presence of a plug upstream See also chapter 4 2 1 p 10 Fixed single phase installation with connection by plug to a three phase source AC part Special feature The connection of the neutral upstream and downstream of the Xtender C is prohibited in this configuration presence of a plug upstream See also chapter 4 2 1 p 10 Installation and operating Instructions Xtender V1 3 Page 27 STUDER Innotec Xtender Description and comment 10a Example of installation in a vehicle AC part opecial features The connection of the neutral C is not permitted presence of a socket upstream The earth neutral connection is absent in inverter mode neutral stand alone system The safety is guaranteed by the equipotential bonding frame The automatic re establishment of the earth neutral connection downstream of the device in inverter mode can be programmed Consult the table of figures item V see also chapter 4 2 1 p 10 Example of installation in a boat without an isolation transformer AC part opecial feature Where there are multiple sources for example connection to the dock and on board generator a source reverser X guaranteeing switching with phase and neutral interruption must be installed Installation example in a boat with isolation transf
67. trol Installation and operating Instructions Xtender V1 3 Page 20 STUDER Innotec Xtender A battery voltage greater than 1 66 x the nominal voltage may lead to significant damage or destroy the device Overheating of the Xtender Insufficient ventilation increased ambient temperature or obstructed ventilation may lead to overheating of certain internal components of the unit In this case the device will automatically limit its power output as long as this abnormal situation persists The Xtender is protected from reverse polarity by means of an external fuse installed on the battery 6 2 10 AUXILIARY CONTACTS The Xtender has two dry reversing contacts that are potential free The status of the contacts in idle mode deactivated is indicated by the annotations N C normally closed and N O normally open Maximum contact loads 230 Vac 24 Vdc 16 Aor max 50Vdc 3A These dry contacts are programmed by default for the following functions Contact no 1 AUX 1 The contact has a function of automatic star of generator two wire Contact will be activated when the battery voltage is during a given time 1247 48 1250 513 1253 54 less than the value given by parameter 1246 49 52 The contact will be deactivated or when the charge cycle as reached absobtion or when the Aux 1 deactivation voltage 1255 is reached during a pre determinated time 1256 The voltage of the battery is automatically compensated according
68. unit systems all Xtenders from the same system must be connected according to the same battery bank The various cabling options are presented in figures 5a 5b 12 V 5c 5e 24 V and 6a to 6d 48 V in appendix of this manual 4 5 1 MINIMUM BATTERY CABLE CROSS SECTION XI H3000 12 XI H5000 24 XIH6000 48 XTH8000 48 The cable sections recommended above are valid for lengths less than 3 m beyond this length it is strongly recommended to over section the battery cables The battery cables must also be as short as possible It is always preferable to keep the cable at the negative pole of the battery as short as possible 4 5 2 CONNECTING THE BATTERY XTENDER SIDE Insert the conduit glands supplied on the battery cable before tightening the cable clamp Crimp the cable clamps and fasten the conduit gland on the device Repeat this for the second battery cable Fix the battery cables to the appropriate connections Battery and Battery The M8 screws must be very well tightened 4 5 3 DC INPUT PROTECTION In order to avoid any further loss and protection redundancy the Xtender does not have an Fuse on the battery side internal fuse A protection device f must be XTH 3000 12 400 A installed as close as possible to the battery and XTH 5000 24 250 A sized as per the table opposite XTH 6000 48 250 A XIH 8000 48 300 A Installation and operating Instructions Xtender V1 3 Page 12 STUDER Innotec Xtender 4 5
69. vailable it must be connected to phase 1 The other two phases will therefore be supplied by the other two working units in inverter mode 6 3 2 INCREASING THE POWER AND CONNECTION IN PARALLEL Up to three Xtenders can be cabled in parallel in order to increase the system s rated power output In this configuration all the ACin inputs of the Xtender must be cabled One of the units functions as master and will decide on the operation or suspension of the units in parallel according to the consumer s power demand The yield of the installation is therefore still optimal An example of parallel connection is given in fig 12 and the comments on p 27 When the load search sensitivity 1187 is set to O in a paralleled multi units system the master slave behaviour is inhibited and all the inverter will be always functional whatever the load is 6 3 3 COMBINED SYSTEM It is possible to combine a three phase system with one or several phases made up of 2 or 3 Xtenders in parallel An example of cabling is given at fig 15 It is therefore possible to combine up to nine Xtenders by running three Xtenders parallel in a three phase grid Examples of cabling are given in figs 16 to 18 and the comments on p 27 Installation and operating Instructions Xtender V1 3 Page 22 STUDER Innotec Xtender 6 4 Accessories 6 4 1 CONTROL CENTRE AND RCC 02 03 REMOTE CONTROL DISPLAY An RCC 02 03 remote display and programming unit can be optionally conne
70. which it is connected 6 2 7 INPUT CURRENT CONTROLLED BY INPUT VOLTAGE When AC sources with variable power are connected to the Xtender s ACin a particular parameter setting insure a permanent availability of the nominal power at the Xtender s output thanks to the omartboost function It s notably the case with Dynawatt 230Vac alternator coupled with variable speed traction engines These kinds of sources have a variable voltage according to the available power For this type of application it s necessary to activate the parameter 1527 So the input current limit 1107 will be regulated between zero to the programmed value for an input voltage whitch varies between 1309 and 1309 1433 6 2 8 BATTERY PROTECTION The battery is protected in all cases against deep discharge The indicator 52 flashes once when the battery has reached the disconnection threshold 1108 and the inverter will stoo some time after 1190 This threshold can be dynamically corrected 1191 with an advanced algorithm tha computes automatically the battery voltage compensation in function of the instantaneous power This correction may also be manually fixed 1532 by setting the low voltage disconnection at full load 1109 These dynamic corrections can be desactivated by sitting the parameter 1191 The inverter will stop immediately if a critically low voltage value set by the configuration 1188 is reached The inverter will restart automatically when the
71. y any RCD circuit breakers placed downstream Installation and operating Instructions Xtender V1 3 Page 10 STUDER Innotec Xtender This connection C is not permitted if a socket is installed upstream of the Xtender 4 2 3 INSTALLATION WITH AUTOMATIC PE NEUTRAL SWITCHING In certain applications it is desirable to keep the neutral upstream and downstream of the Xtender separated C while reestablishing the earthing system TN S TT or TNC S in the absence of voltage at the input This can be programmed by the configuration 1485 via the RCC 02 03 remote control This modification must be carried out possessing technical knowledge at the responsibility of the installer and in conformity with the applicable regulations and standards This allows adherence to the requirements for an earth neutral connection at the source 4 3 Recommendations for dimensioning the system 4 3 1 DIMENSIONING THE BATTERY The battery capacity is dimensioned according to the requirements of the user that is 5 to 10 times its average daily consumption The discharge depth of the battery will therefore be limited and the service life of the battery will be extended On the other hand the Xtender must have a battery capacity that is large enough to be able to take full advantage of the performance of the equipment The minimum capacity of the batteries expressed in Ah is generally dimensioned in the following way five times the rated power output of the Xtende
72. y users See chapter 6 2 6 p 19 his indicator is glowing continuously when an alternative voltage with correct values is present at the AC IN input 13 of the device and the current limit 1107 set by the user has not been reached It flashes when this limit is reached see chapter 6 2 5 p 19 his indicator is glowing continuously when an alternative voltage of 230V is present at the device output It flashes when the device is in load search mode due to the absence of users See chapter 6 2 3 p 16 Type plate elements fig 1b Pos Denomination Description Comments 31 Model Mod 32 Pnom P30 Rated power output power for 30 minutes Xtender V1 3 Page 32 STUDER Innotec Xtender 33 U Battery Rated battery voltage input area See chapter 6 2 8 20 Rated AC input voltage input area chapter 6 2 3 p ACin out Maximum current at input output ES chapter 6 2 6 p 19 U ACout Rated output voltage Or according to 1286 Charge Maximum charger current See chapter 6 2 4 p 38 SN ooooxx Setalno G O Protection degree according to IEC 60529 00 Installation and operating Instructions Xtender V1 3 Page 33 STUDER Innotec Xtender 17 Table of standard configurations move Denomination description le pace MOO MN P value ape A ee ee ee rr rr 109 Sub voltage of the charged battery V cell 75 1110 Restart voltage of
73. ze or the grid output the Xtender has a system known as power sharing This is a system that allows the current of the charger to be limited from its target value 1138 to O according to the current used at the output in relation to the maximum current available at the input set by the configuration 1107 The greater the current at the output the more the part of the current at the input assigned to charging the battery is reduced If the current exceeds the limit 1107 the transfer relay will remain closed and the input source is likely to be overloaded bringing the protection device H to open Exceeding the limit can be forbidden by the configuration of the parameter 1436 If so if the input current limit 1107 is reached the transfer relay will be open and the consumer will remain supplied exclusively by the inverter battery as long as the output current exceeds the limit of the input current This system allows the sharing of power available by giving priority to the AC output AC out and to the consumers who are connected to it The charger will only use the power not utilised at the output to ensure that the battery is charged Once the charge current decreases by going into power sharing mode the indicator 45 flashes The limit value of the input current is set by the configuration 1107 and may be adjusted via the RCC 02 03 remote control In the case of mobile applications the installation of an RCC 02 03 remote co

Studer Innotec XTH 5000-24 User's Manual

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