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Xtender, Unit combining inverter, battery charger and transfer system

1. Xtender 20 TABLE OF FACTORY DEFAULT PARAMETER SETTINGS neces Param Denomination description Fact value Mod level N value Basic 1107 Maximum current of AC source Input limit 32 Aac Expert 1108 Battery undervoltage level without load 11 6 23 2 46 3 Vdc Expert 1109 Battery undervoltage level at full load 10 5 21 42 Vdc Expert 1110 Restart voltage after batteries undervoltage 12 24 48 Vdc Expert 1111 Autostart to the battery connection No Expert 1112 Inverter frequency 50 Hz Expert 1121 Battery overvoltage level 17 34 1 68 2 Vdc Expert 1122 Restart voltage level after an battery overvoltage 16 2 32 4 64 8 Vdc Basic 1124 Inverter allowed Yes Expert 1125 Charger allowed Yes Basic 1126 Smart Boost allowed Yes Expert 1127 Grid feeding allowed No Expert 1128 Transfer relay allowed Yes Expert 1130 After battery undervoltage Yes Expert 1131 After battery overvoltage Yes Expert 1132 After inverter or Smart Boost overload Yes Expert 1134 After overtemperature Yes Basic 1138 _ Battery charge current 60 Adc Expert 1139 Temperature compensation 3 mV C cell Expert 1140 Floating voltage 13 6 27 2 54 4 Vdc Expert 1142 Force a new cycle Expert 1143 Voltage level 1 to start anew cycle 12 5 25 49 9 Vdc Expert
2. Range rea aoe am It is always preferable to keep the cable at the negative XTS 900 12 100A 25mm2 pole of the battery as short as possible In order to avoid any further loss and protection XTS 1200 24 80A 25mm redundancy the XTH does not have an internal fuse XTS 1400 48 50A 16mm A protective device f must be installed as close as XTM 4000 48 200A 50mm2 possible to the battery and sized according to the table on the left RUM 200 1608 Somma The recommended cable cross sections are valid for XTM 3500 24 300A 70mm2 lengths less than 3 m beyond this length it is strongly XTM 2400 24 200A 50mm2 recommended to oversize the battery cables XTM 2000 12 300A 70mm For safety reasons we recommend an annual check on the tightness of all connections Au romme In mobile installations the tightness of the connections XTH 8000 48 300A 95mm2 should be checked even more frequently XTH 6000 48 300A 70mm2 XTH 5000 24 300A 95mm2 The cable lugs must be carefully fixed and XTH 3000 12 350A 95mm2 tightened sufficiently to guarantee minimum loss Insufficient tightening may cause dangerous heating at the connection point 4 5 2 Connecting the battery Xtender side Insert the cable glands supplied on the battery cable before tightening the cable lugs Crimp the cable lugs and fasten the cable gland on the device Repeat this for the second battery cable Fix the battery cables to the appropria
3. 3 5 3 Fastening of the XTS model The XTS enclosure must be first mounted on the support plate with the 4 screws and washer delivered with the appliance according with figure aside Then the unit can be fixed on a heavy duty support concrete or metallic wall and positioned vertically with cable glands oriented down An external ventilation unit ECF 01 p 37 can be installed on top of the unit before or after wall mounting The envelope of the XTS can reach temperatures higher than 60 C when used for a long period near its max power level These high temperatures may remain present during several tens of minutes after stopping the unit It is recommended to choose a place of installation in a restricted access area away from children or any unauthorized person User manual V4 6 0 10 wworg Studer Innotec SA Xtender 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 at the bottom of the unit See sect 3 6 4 p 11 13 tag 17 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 bonding It is mandatory that the legislation in force for the application concerned be adhered to Ti
4. Studer Innotec SA Xtender Indicated alarm Comment If the inverter has not yet stopped if is recommended to disconnect all non priority loads and or start up the generator If the inverter 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 Imminent stoppage due 1x to a too low battery vohaoe as the battery voltage is higher than 1 5V cell The charger remains functional as long as the battery voltage remains higher than 1 5V cell See also sect 7 4 p 30 Stoppage due to In this event the equipment will attempt to restart 3 times within overload in the a few seconds and will stop if the overload remains see sect 2x equipment due to either 7 4 1 p 30 It is vital to eliminate the cause of the overload a short circuit or too high before restarting Restarting is carried out manually by pressing load for the inverter the button 41 Decrease in the rated This may be due to overload of the device too high ambient 3x output of the device due temperature or obstructed ventilation The power output of the to a too high internal device will therefore be limited to around 50 of the Pnom temperature including in charger mode or Smart Boost mode Battery voltage higher Check the cause of this excess voltage The equipment will than the maximum limit restart automatically when the
5. 1144 Time period under voltage level 1 to start a new cycle 30 min Expert 1145 Voltage level 2 to start a new cycle 12 3 24 6 49 2 Vdc Expert 1146 Time period under voltage level 2 to start a new cycle 60 sec Expert 1147 Cycling restricted No Expert 1148 Minimal delay between cycles 3 hours Expert 1149 New cycle priority on absorption and equalization No phases Expert 1155 Absorption phase allowed Yes Expert 1156 Absorption voltage 14 4 28 8 57 6 Vdc Expert 1157 Absorption duration 2 hours Expert 1158 End of absorption triggered with current No Expert 1159 Current limit to quit the absorption phase 4 Adc Expert 1160 Maximal frequency of absorption control No Expert 1161 Minimal delay since last absorption 2 hours Expert 1162 Force equalization Expert 1163 Equalization allowed No Expert 1164 Equalization voltage 15 6 31 2 62 4 Vdc Expert 1165 Equalization duration 0 5 hours Expert 1166 Number of cycles before an equalization 25 Expert 1168 End of equalization triggered with current No Expert 1169 Current threshold to end equalization phase 4 Adc Expert 1170 Reduced floating allowed No Expert 1171 Floating duration before reduced floating 1 days Expert 1172 Reduced floating voltage 13 2 26 4 52 8 Vdc Expert 1173 Periodic absorption allowed No Expert 1174 Periodic absorption voltage 14 4 28 8 57 6 Vdc Expert 1175 _ Reduced floating duration bef
6. 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 connection of the neutrals in order to preserve an unchanged earthing system C of the downstream independent of the operating mode of the Xtender This presents neutrals the advantage that the downstream protecting ground fault devices remain functional This connection C is not permitted if a socket is installed upstream of the Xtender Differential A protection device can be installed downstream of the source G or U D circuit according to the local requirements and in compliance with the applicable breaker regulations and standards The neutral is earthed at a single point of the installation downstream of the Earth neutral source and upstream of the protection device s at the default current DDR E connection When several sources are available each source must have an earthed bridge neutral If the source has to be retained with an isolated earthling system IT the applicable local provisions and regulations must be applied A protection device dimensioned depending on the cable cross section used AC output CORTE rotechio may be installed downstream of the Xtender main circuit breaker before F pror distribution The cable cross section is to be dimensioned according to the devices for x 5 she Xtender calculation table of maximum output current fig 1 Th
7. User manual V4 6 0 19 Studer Innotec SA Xtender Each Xtender is connected directly to the battery through its own protective device fuse or circuit breaker It should never be connected to the output of a DC voltage regulator like solar regulator without having the battery as buffer All other consumers or sources are connected directly to the battery by their own protective devices See details f on Fig 11 18 Lead 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 unit systems all Xtenders from the same system must be connected according to the same battery bank The XTS is equipped with an electronic protection device protecting it from accidental reversal of polarity of the battery This does not exempt of installing a protective device close to the battery 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 Battery cable cross section and DC protective devices The battery cables must be protected by one of the following measures in all cases protection device fuse at each pole protection device fuse on the pole not connected to the earth The battery cables must also be as short as possible
8. communication bus in between devices or accessories that use the proprietary protocol of Studer Innotec In this network all parties in the network are connected in series chain The length of the communication bus cable must not exceed 300 m When the Xtender is connected to the remote control RCC 02 03 or another Xtender compatible device VarioTrack BSP etc it is possible that their software versions differ It is important to harmonize the software versions of all Xtender compatible products in a system The update is made by the remote control RCC 02 03 from an SD card with a firmware version at least corresponding to the most recent device When connecting the device with other compatible devices Xtender VarioTrack BSP RCC Xcom or other using the same communication bus it is highly recommended to make a software update of all components in the system in order to guarantee its functionalities Therefore before starting the setup of the device download the latest software version from our website www studer innotec com on an SD card Follow the instructions in the RCC manual for a successful installation User manual V4 6 0 23 Studer Innotec SA Xtender In a system comprising a single Xtender the connection of the RCC 02 or RCC 03 units may be conducted without stopping the Xtender hot plug The communication bus will be used to interconnect other Xtender inverters in the case of a multi unit application or to
9. Denomination Description Comment 17 Connection for supplementary protective earth This connection can also be used as principal protective earth See sect 3 6 1 p 11 Rotating knob to adjust the Only in XTS model For other models see 18 INPUT TIM input current limit sect 7 2 2 p 27 19 OFF ON Activation of source assistance Only in XTS model For other models see S Boost Smart Boost function sect 7 2 2 4 p 28 OFF ON Setting of sensitivity of the Only in XTS model For other models see 20 UPS detection of AC input loss section 7 2 1 p 27 OFF tolerant ON Fast AC input protective device Only on XTS model This protective device will trip in case of excessive load when the XTS is connected to an 2 16A unprotected source higher than 16A It can be reset after removing the default downstream load too high and upstream source greater than 16A check the unit is connected thru an upstream protective device fuse or circuit breaker max 16 A 3 6 5 Tightening torque The tightening torque of different connection points should be checked regularly especially in installations exposed to strong vibrations mobile systems vehicles boats The table below states the recommended tightening torques for each connection Location XTH XTM XTS AC connector 1 6 Nm 1 6 Nm to clip on with the exception of AC Out for XTH 8000 48 4Nm DC screw 10
10. Nm 10 Nm A Nm Exterior only XTS E 5 Nm 3 6 6 Max permissible cable cross sections The cable cross section should be defined according to the information in chap 4 5 1 The max permissible cable cross section for each device is defined by the size of the corresponding cable gland which is indicated in the below table XTH XTM XTS Max Section AC mm2 10 25 for XT 8000 Cable gland PG21 Die FES Max Section DC mm2 Cable gland 95 PG21 95 PG21 35 PG16 Max section auxiliary relay 2 5 no cable gland Cable gland 2 5 PG13 5 2 5 PG13 5 ARM 02 User manual V4 6 0 15 Studer Innotec SA Xtender 4 CABLING The connection of the Xtender inverter charger is an important step of the installation 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 All cables must be insulated The IEC EN 62109 1 norm states requires that the cables must be insulated with PVC TFE PTFE FEP neoprene or polyimide 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
11. 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 in installations in all cases where the Xtender input is connected to the grid via a plug connector User manual V4 6 0 17 Studer Innotec SA Xtender 4 2 2 Stationary 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 parameter 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 by any RCD circuit breakers placed downstream 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 ke
12. be used at the same time A dimensioning margin of 20 to 30 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 this power Thanks to the input limit function see sect 7 2 2 p 27 it is not necessary to over dimension the generator Indeed the loads that are temporarily higher than the power of the generator will be supplied by the inverter Ideally the generator 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 if the Smart Boost function is activated The sum of the currents is limited to a maximum of 57A 80A for the models XTH 8000 48 XTH 6000 48 01 and XTH 5000 24 01 This sum is limited to 20A in XTS model 4 3 4 Dimensioning the renewable 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 Several schematics and wiring comments as in the diagram to the right are proposed in Annex of this manual The diagram to the right gi
13. cables ss 23 5 XTENDER PARAMETER SETTINGS 5 3 5 0200 00008 sn hessen di nnesinnsese nids 24 5 1 Basic parameter settings in the XTS nr 24 User manual V4 6 0 3 Studer Innotec SA Xtender 6 POWERING UP THE INSTALLATION cccsssccesscccssccesseccesseecssscessecceceeecssseeesacceseeecssesecssecessaceseneeeees 25 6 1 CONNECTING INE battery estiment A nesdesgouath E ueeiibesisnel 25 6 2 Putting the Xtender s in operation using the main ON OFF switch 1 if present 25 6 3 Connecting the consumers at TNE OUTPUT ie 25 6 4 Activating the input circuit breaker S H ss 25 7 DESCRIPTION OF THE MAIN FUNCTIONS cccssccssssecssscecssccesseccesssecssccessecceseeecsseeeesaccssneecssnsecees 26 7 1 WAVES EAO E E AINE TIANA EAEI EE E E E E E EAA AE E E EE E ER 26 7 1 1 Automatic load detection load search erns ei e riani 26 7 2 SEAE AEE E UT nette tien et teen ttes loi caen t en nd eee ere on do 26 72 1 Type of detection of AC input loss UPS ess 27 72 2 Limiting the AC input current Input lime 27 7 3 Battery chargera Miata ai lial ale ails alien inattendus 28 13 17 Working Prineiplessusasnksenisenlishliehlsishleishlsishiehlsichlenshliiishlitehlkishlkin 28 7 3 2 Battery Charger current setting 30 FBS BATTERY PLOTS CTION 2 seek cos Saas diner sank juvedeedaes dares dansante sen ja eduetae E Sa 30 7 4 xlender PLOTS SHON nussen naana suas a anani andesiit ilani niga 30 ZLA Protection in case O
14. can be found in the separate manual Appendix to the installation and operating instructions supplied with the device In this appendix these figures and letters are encircled e The figures in brackets refer to elements belonging to the Xtender e The uppercase letters in brackets refer to AC cabling elements e The lowercase letters in brackets refer to battery cabling elements e The comments on figures and items of the appendix are given starting on p 42 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 1 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 User manual V4 6 0 6 Studer Innotec SA Xtender 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 v
15. due to direct Y transformer currents when a boat is connected at the dock 18 MECHANICAL DIMENSION AND MOUNTING ELEMENTS Pos Description Comments 25 Mounting hook up for XTS Delivered with the unit without screws for wall mounting 26 Mounting hook up for XTH 27 Access shutter to the top This flap should be resealed after tightening the screws to fastening screw prevent small animals that could damage the device from entering 19 NAMEPLATE FIG 1B Pos Denomination Description Comments 30 Model Model 3 Pnom P30 Rated power output power for 30 minutes Model XTS only with external cooling fan ECF 01 32 Pnom P30 Rated power output power for 30 minutes 33 Ude Battery Rated battery voltage accepted input range Maximum current in charger nominal Idc ae ae 34 Charge inv inv current in inverter in inverter with external cooling fan for XTS model 35 UAC In Maximum current at input output See sect 7 2 p 26 36 IAC In Rated AC input voltage input range See sect 7 2 2 p 27 Rated output voltage in inverter mode When the transfer relay is 37 UAC Out possible adjustment range in inverter activated the AC output mode voltage is equivalent to AC input voltage 38 AC Out Maximum charger current See sect 7 2 2 P 27 Inv Inv max 39 SN XXXXXXXXXX Serial no 40 IPxx Protection rating according to IEC 60529 User manual V4 6 0 46 Studer Innotec SA
16. equipped with the ARM 02 module have two dry reversing contacts that are potential free The status of the contacts in deactivated mode is indicated by the annotations N C normally closed and N O normally open When the contact is activated an indicator light 9 is illuminated Maximum contact loads 230 Vac 24 Vdc 16 A or max 50Vdc 3A The behaviour of these contacts can be programmed using the various parameters described in the remote control RCC 02 03 user manual and it can be modified by the user installer The behaviour of these contacts can be programmed using the various parameters described in the remote control RCC 02 03 user manual and it can be modified by the user installer These dry contacts are programmed by default for the following functions Contact no 1 AUX 1 The contact has a function of automatic start of generator two wires The contact will be activated when the battery voltage is below a value during a given time fixed by parameters 1247 48 1250 51 1253 54 The contact will be deactivated when the charge cycle has reached floating 1516 or when the Aux 1 deactivation voltage 1255 is reached during a predetermined time 1256 The voltage of the battery is automatically compensated according to the instantaneous battery current the same way as it is done for compensation of LYD see sect 7 3 3 p 30 if parameter 1191 is activated Contact no 2 AUX 2 alarm contact by default It
17. 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 sect 7 2 2 4 p 28 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 When the generator stops the change from transfer mode to inverter mode normally takes place without any interruption of the output voltage The interruption will be 20ms in case of input voltage sudden disappearing when the type of detection of input loss UPS 1552 is selected to tolerant User manual V4 6 0 26 Studer Innotec SA Xtender 7 2 1 Type of detection of AC input loss UPS When the Xtender is connected to the public grid or to a generator supplying stable and clean AC voltage the type of detection of input loss 1552 can be selected to fast In this mode perturbation or lack of voltage of less than one millisecond can be detected switching the unit in inverter mode immediately This mode guarantees a zero or maximum of 15ms transfer time This 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 In that case
18. handles should be used and they should never be left to rest on top of the batteries When working with the batteries all metal jewellery such as rings watches with a metal bracelet earrings etc must be taken off The current supplied by the batteries during a short circuit is sufficiently powerful to melt the metal and cause severe burns Batteries at the end of their life cycle should be recycled in accordance with directives from the responsible local authorities or the battery supplier The batteries should never be exposed to fire as they may explode Under no circumstances should you try to take apart or dismantle the battery as they contain toxic and polluting materials For ungrounded battery systems always check that they are not inadvertently grounded before starting work on the batteries Always follow carefully the instructions of the battery manufacturer User manual V4 6 0 Studer Innotec SA Xtender 3 ASSEMBLY AND INSTALLATION 3 1 HANDLING AND MOVING The weight of the Xtender can be up to 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 temperature of between 20 C and 60 C It stays 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 transporta
19. in both configurations Pos Denomination Description Comment Protective earth connection This terminal is used as primary earth 0 terminal connection protection see chapter 3 6 1 p 11 Main on off switch See sect 11 1 p 39 1 ON OFF In XTM and XTS series this function is Main switch deported on the remote command module RCM 10 See sect 9 3 p 36 2 T Connector for the battery See sect 9 2 p 36 Only connect the emp Sens a temperature sensor original Studer BTS 01 sensor Double connector for Only Studer compatible device can be 3 Com Eus connecting peripherals such as connected The connection of any other the RCC 02 03 or other device LAN etc may damage the Xtender units device See chapter 4 5 9 p 23 Switch for terminating the On model XTH the 2 termination switches O T communication bus 4 must be in the same position either 4 Set position open if the 2 both in position O open or both in Open ge Terminated connectors 3 are occupied position T terminated Set position T if only one is occupied 5 3 3 V CR 2032 lithium ion type Used as a permanent supply for the battery socket internal clock See sect 7 6 p 31 Jumper for programming the See sect 7 7 p 31 and fig 8b point 6 6 off on switch by dry contact and 7 They are positioned at A 1 2 and B 2 3 by default Remote entry terminals Allows the contro
20. 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 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 parameter table available at the end of the manual p 47 must be kept up to date in the event of modification of the parameters 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 on going 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 dan
21. is deactivated when the inverter is out of service or is working at reduced performance because of manual control or if there is an operational fault such as overload under voltage of the battery over temperature etc If the operator or installer requires different behaviour for the auxiliary contacts they are both freely and individually programmable depending on the battery voltage the output power the inverter status the internal clock and the Battery state of charge if BSP module is present These settings can be done with the RCC 02 03 remote control unit The intelligent programming of the auxiliary contacts allows many applications to be considered such as e Automatic start up of the generator two or three wires e Automatic load shedding of lower priority loads of the inverter 2 sequences e Global or individual alarm e Automatic disconnection load shedding of the source For more information on the programming of auxiliary contacts 1 and 2 refer to our application notes available on the Studer web site www studer innotec com ANOO3 Anti blackout system for grid connected application Solsafe ANO005 Automatic management of 2 different energy sources ANOO7 Automatic start of a generator 7 6 REALTIME CLOCK The Xtender see sect 9 4 p 37 has a real time clock that allows programing the function of the auxiliary contacts according to a time schedule This clock must be adjusted via the use of the RCC 02 03
22. mercury hexavalent chrome PBB or PBDE O COMPLIANT perce 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 14 EC DECLARATION OF CONFORMITY The inverter and accessories described in this manual comply with the following directive and standards Directive 2004 108 EC Reference standards EN 61000 6 1 EN 61000 6 3 EN 55014 EN 55022 EN 61000 3 2 EN 62040 2 Low voltage directive 2006 95 EC Reference standards EN 50178 IEC 62103 EN 62040 1 EN 62109 1 EN 60950 1 Directive RoHS 2011 65 EU CH 1950 Sion September 2015 Studer Innotec SA R Studer User manual V4 6 0 4 Studer Innotec SA Xtender 15 COMMENTS TO DRAWINGS IN THE APPENDIX Fig Description and comment Dimensioning table for the downstream protection device F la This table helps to size the Xtender upstream and downstream protection devices Due to the source assistance function it should be outlined that the downstream protection can be of higher gauge than the upstream one Type plate and series no Ib See sect 19 p 46 It is vital that this label is intact for any possible warranty claims It must not be altered or removed Dimensions and fastening the device 2a The support wall must be appropriate for supporting the increased weight of th
23. 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 parameter table p 47 7 3 2 Battery charger current setting The maximum charging current can be adjusted by the knob 16 on the XTS or via remote control RCC 02 03 on the other models or on the XTS with the module TCM O1 The parameter 1 138 is part of the basic parameters of the device and must be adjusted at commissioning see chap 5 p 24 depending on battery capacity It will be chosen in principle a value between 0 1 and 0 2 x the nominal battery capacity C10 l e 10A for a battery of 100 Ah C10 7 3 3 Battery protection The battery is protected against deep discharge by stopping the inverter if the low voltage disconnection level 1108 is reached The indicator 52 flashes once when the battery has reached the disconnection threshold and the inverter will stop shortly after 1190 This threshold can be dynamically corrected 1191 with an advanced algorithm that 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 deactivated by setting the parameter 1191 The inverter will stop immediately if a critically voltage of 1 5V c
24. mm Expert 1279 Day of the week AUX 1 None days Expert 1280 Start hour AUX 1 07 00 hh mm Expert 1281 End hour AUX 1 20 00 hh mm Expert 1283 Integral mode No Expert 1284 Equalization with fixed interval No Expert 1285 Weeks between equalizations 26 weeks Expert 1286 AC Output voltage 230 Vac Inst 1287 Restore factory settings Expert 1288 Use dynamic compensation of battery level AUX 1 Yes Expert 1290 Equalization current 60 Adc Expert 1291 Equalization before absorption phase Yes Expert 1295 Charge current decrease coef at voltage limit to turn 100 back in inverter mode Expert 1296 Batteries priority as energy source No Expert 1297 Battery priority voltage 12 9 25 8 51 6 Vdc Expert 1298 Increment step of the adaptive low voltage 0 1 0 2 0 5 Vdc Expert 1304 Number of batteries undervoltage allowed before 3 definitive stop Expert 1305 Number of batteries critical undervoltage allowed 10 before definitive stop Expert 1307 Reset voltage for adaptive correction 13 2 26 4 52 8 Vdc Expert 1309 AC input low limit voltage to allow charger function 180 Vac Expert 1311 Operating mode AUX 2 Reversed automatic Expert 1314 Day of the week AUX 2 None days Expert 1315 Start hour AUX 2 07 00 hh mm Expert 1316 End hour AUX 2 20 00 hh mm Expert 1318 Day of the week AUX 2 None days Expert 1319 Start hour AUX 2 07 00 hh mm Expert 1320 End hour AUX
25. one inverter in only one or two phases is also possible for example it s possible to build up one powerful phase for the most single phase consumer and the 2 other phases with only one Xtender each for the 3 phase motor application as in the example fig 15 Appendix I It is therefore possible to combine up to nine Xtenders by running three Xtenders in parallel in a three phase grid Examples of cabling are given in figs 16 to 18 Appendix 1 and the comments on p 42 8 4 ENLARGEMENT OF AN EXISTING INSTALLATION Only subject to compatibility it is most of the time possible to enlarge an existing installation by adding one or several inverters in parallel or in a three phase configuration The compatibility of the new units must be checked by providing Studer Innotec the serial numbers of the inverters in the existing installation The inverters connected to the same system must be equipped with the same software version Take care to download the latest software version from manufacturer s website and update all units of the system before the commissioning User manual V4 6 0 34 Studer Innotec SA Xtender 9 ACCESSORIES 9 1 REMOTE CONTROL RCC 02 03 An RCC 02 03 remote control display and programming unit can be connected to the Xtender via one of the two RJ45 8 type Com Bus 3 connectors Only Studer CAN compatible accessories and devices mentioned in chapters 9 and 10 can be connected to the RJ45 8 connectors exc
26. or when the earthing of one of the poles of the battery PE required using same or greater cross sections than the battery cable 4 5 8 Wiring auxiliary contacts These contacts are reversing contacts that are potential free available in XTH and XTM units On XTS models these auxiliary contacts are available on the external auxiliary relay module accessory ARM 02 see sect 9 5 p 37 The admissible currents and voltages for these contacts are 16 A 250 Vac 24Vdc or 3 A 50 Vdc max The contact is shown as activated when the corresponding LED is lit The representation of the contact near the terminals corresponds to the status of the contact when not activated The cabling of these auxiliary contracts depends solely on the chosen application and on the specific programming applied and cannot be described in this manual To dedicate program particular functions to these contacts please refer to user manual of the remote control unit RCC 02 03 The factory set functions for these 2 auxiliary contacts are covered in the sect 7 5 p 31 Cable glands that are not in use must be properly closed If this instruction is not respected the equipment loses its degree of protection IP54 and dust or small animals may enter the equipment causing significant damage which is not covered by the warranty 4 5 9 Connecting the communications cables The Xtenders are equipped with a pair of RJ45 8 connectors that allow information transfer via a
27. remote control User manual V4 6 0 31 Studer Innotec SA Xtender 7 7 REMOTE ENTRY REMOTE CONTROL ON OFF The Xtender has one remote entry that can be assigned to a function and programmed with the remote control RCC 02 03 see chapter 14 13 1 in the RCC 02 03 user manual By default no function is defined for the remote entry 7 7 1 XTH model The cabling of the remote entry is done at A the terminals 7 The jumpers 6 should be positioned correctly in function of the desired configuration according to the figures to the right z REC ale 7 Control by dry contact the jumpers remain Q in their original position A1 2 and B2 3 So AMi ss a e6 Control by a voltage max 60V eff 30mA ote P IS Remote the jumpers are set to Al B1 and A2 B2 On Off 2 3 On Off 7 7 2 XTM and XTS models For the XTM and XTS model Xtenders the remote entry is available on the external XTM or internal XTS J 11 6p 15 connector to which the external module RCM 10 is attached optional accessory see chap 9 3 p 39 Control by dry contact make a bridge between terminal 3 and 4 and wire the dry contact between 5 and 6 Control by a voltage supply an AC or DC voltage of 6 to 60V effective between terminals 4 and 5 Note on the XTM and XTS model Xtenders it is also possible to achieve this control function and on off command see chap 9 3 1 without the RCM module This is done by 6 wiring direct
28. 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 The 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 connection 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 TT network is present
29. 0 16 Studer Innotec SA Xtender 4 1 5 Distributed minigrid The implementation of the Xtender on top of a distributed minigrid beyond the main building requires special care in choosing the distribution system Studer Innotec recommends a TT distribution for the DC grid as well as for the AC grid The size of the grid increases greatly the exposure of the inverters to atmospheric overvoltage and to non equipotentiality in the grid This is particularly noticeable in the aerial distribution grids In this case very special care must be taken to implement correctly alll protection measures of the installation The IT system is not recommended for the distribution This kind of distribution is most of the time forbidden by the local laws The achievement of low voltage electric system is always subject to local laws and must imperatively be implemented and controlled by qualified and professionally authorized staff Studer Innotec accepts no liability for damages due to non conforming installation and to the lack of compliance with the local rules or with the recommendations of this manual 4 2 EARTHING SYSTEM The Xtender is a protection class unit which is intended for cabling in a grid type TT TN S or TNC S The earthing of the neutral conductor E is carried out at a sole installation point upstream of the RCD circuit breaker D type A 30 mA The Xtender can be operated with any earthing system In all cases it is imperative that
30. 00 hh mm Expert 1384 Day of the week AUX 2 None days Expert 1385 Start hour AUX 2 07 00 hh mm Expert 1386 End hour AUX 2 20 00 hh mm Expert 1388 Day of the week AUX 2 None days Expert 1389 Start hour AUX 2 07 00 hh mm Expert 1390 End hour AUX 2 20 00 hh mm Basic 1395 Restore default settings Inst 1399 OFF of the Xtenders E Expert 1404 Time period for batteries undervoltages counting O sec User manual V4 6 0 50 Studer Innotec SA Xtender ACCESS Parar Denomination description Fact value moa level N value Expert 1405 Time period for critical batteries undervoltages 10 sec counting Inst 1415 ON of the Xtenders Inst 1432_ Absolute max limit for input voltage 270 Vac Expert 1433 Adaptation range of the input current according to 10 Vac the input voltage Expert 1436 Overrun AC source current limit without opening the Yes transfer relay Input limit Inst 1437 Minigrid compatible No Expert 1438 Solsafe presence Energy source at AC Out side No Expert 1439 Contact activated with the SOC 1 of battery AUX 1 No Expert 1440 Contact activated below SOC 1 AUX 1 50 SOC Expert 1441 Contact deactivated over SOC AUX 1 90 SOC Expert 1442 Contact activated with the SOC 1 of battery AUX 2 No Expert 1443 Cont
31. 2 20 00 hh mm Expert 1322 Day of the week AUX 2 None days Expert 1323 Start hour AUX 2 07 00 hh mm Expert 1324 End hour AUX 2 20 00 hh mm Inst 1326 Day of the week AUX 2 None days Inst 1327 _ Start hour AUX 2 07 00 hh mm Inst 1328 End hour AUX 2 20 00 hh mm Inst 1330 Day of the week AUX 2 None days User manual V4 6 0 49 Studer Innotec SA Xtender Coa param Denomination description Fact value Moe level N value Inst 1331 Start hour AUX 2 07 00 hh mm Inst 1332 End hour AUX 2 20 00 hh mm Expert 1333 Xtender is OFF AUX 2 Yes Expert 1334 Battery undervoltage alarm AUX 2 Yes Expert 1335 Battery overvoltage AUX 2 Yes Expert 1336 Inverter or Smart Boost overload AUX 2 Yes Expert 1337 Overtemperature AUX 2 Yes Expert 1339 Active charger AUX 2 No Expert 1340 Active inverter AUX 2 No Expert 1341 Active Smart Boost AUX 2 No Expert 1342 AC input presence but with fault AUX 2 No Expert 1343 AC input presence AUX 2 No Expert 1344 Transfer contact ON AUX 2 No Expert 1345 AC out presence AUX 2 No Expert 1346 Bulk charge phase AUX 2 No Expert 1347 Absorption phase AUX 2 No Expert 1348 Equalization phase AUX 2
32. No Expert 1350 Floating AUX 2 No Expert 1351 Reduced floating AUX 2 No Expert 1352 Periodic absorption AUX 2 No Expert 1354 Use dynamic compensation of battery level AUX 2 No Expert 1355 Battery voltage 1 activate AUX 2 No Expert 1356 Battery voltage 1 AUX 2 12 24 48 Vdc Expert 1357 Delay 1 AUX 2 5 min Expert 1358 Battery voltage 2 activate AUX 2 No Expert 1359 Battery voltage 2 AUX 2 11 5 23 46 1 Vdc Expert 1360 Delay 2 AUX 2 5 min Expert 1361 Battery voltage 3 activate AUX 2 No Expert 1362 Battery voltage 3 AUX 2 11 22 1 44 2 Vdc Expert 1363 Delay 3 AUX 2 5 min Expert 1364 Battery voltage to deactivate AUX 2 12 6 25 2 50 4 Vdc Expert 1365 Delay to deactivate AUX 2 5 min Expert 1367 lnverter power level 1 activate AUX 2 No Expert 1368 Power level 1 AUX 2 120 Pnom Expert 1369 Time delay 1 AUX 2 O min Expert 1370 _ Inverter power level 2 activate AUX 2 No Expert 1371 Power level 2 AUX 2 80 Pnom Expert 1372 Time delay 2 AUX 2 5 min Expert 1373 Inverter power level 3 activate AUX 2 No Expert 1374 Powerlevel 3 AUX 2 50 Pnom Expert 1375 Time delay 3 AUX 2 30 min Expert 1376 Inverter power level to deactivate AUX 2 40 Pnom Expert 1377 _ Time delay to deactivate AUX 2 5 min Expert 1380 _ Day of the week AUX 2 None days Expert 1381 _ Start hour AUX 2 07 00 hh mm Expert 1382 End hour AUX 2 20
33. R Sens Re En M se Re RES 9 3 4 Halon Eune in nil lit nest inst ln st ste naissent sind tal 9 SA KM and XAI Haene E Let tenir hit vk a a a aa 9 3 5 EELA E PAE R EEE A ET A E A E At had 9 35 1 iFastening of the XIH Modelain ioan A 10 352 Fastening Of Ne XIM MOG ics seats Re ARR fe Rien fine 10 3 9 3 Fastening Of THE AR MO aan aaa trade teen diet detre let 10 3 6 COMMECTIONS Let hrs tt trie MUR RAR nent MR nest daria lisa 11 3 6 1 General FECOMMENCATIONS cccsccesccssccssccssccesccssccssccssccssccssccssccssccsscessccssccssccssccssccssecssecseess 11 3 6 2 Connection Compartment XTH and XTM models cesccessscessscessscesseccessecessecessecesseeceeeeens 12 3 6 3 Connection compartment XTS model iii 13 3 6 4 Elements of the connection compartments cccescccsssccessccessccessecesseccsseecesecessecessecesseeceseeens 14 3 6 5 TIGHTENING TOrQUE 5h hia linia a a aaa 15 3 6 6 Max permissible cable cross sections ins 15 4 CABLING isos sivas E EEEE E E E E A E EIT EEE 16 4 1 EAEN A A AE A E E S 16 4 1 1 Hybrid stand alone systems issus 16 4 1 2 Grid connected back Up SYSTEMS cccccesscccsssccsssecsssccsssecesscecsscecsssecesseceeseecsseecsssecetseeeeseecsseees 16 4 1 3 ATE QrGTS GiiMODIIE SYSTEMS a sees ennemi a At nn in AR leds Ma M lean M a 16 4 142 M IT UNIESYST ASS AE Rennens aed sy a liens ele o os in desde de nes 16 4135 Distributed mini ndia ansehen et ie anal oes a eat dd cates ca khaki 17 4 2 E
34. Vdc Expert 1251 Delay 2 AUX 1 10 min Expert 1252 Battery voltage 3 activate AUX 1 Yes Expert 1253 Battery voltage 3 AUX 1 12 1 24 2 48 5 Vdc Expert 1254 Delay 3 AUX 1 60 min Expert 1255 Battery voltage to deactivate AUX 1 13 5 27 54 Vdc User manual V4 6 0 48 Studer Innotec SA Xtender AECE Parar Denomination description Fact value Moe level N value Expert 1256 Delay to deactivate AUX 1 60 min Expert 1258 Inverter power level 1 activate AUX 1 No Expert 1259 Power level 1 AUX 1 120 Pnom Expert 1260 Time delay 1 AUX 1 1 min Expert 1261 Inverter power level 2 activate AUX 1 No Expert 1262 Power level 2 AUX 1 80 Pnom Expert 1263 Time delay 2 AUX 1 5 min Expert 1264 Inverter power level 3 activate AUX 1 No Expert 1265 Power level 3 AUX 1 50 Pnom Expert 1266 Time delay 3 AUX 1 30 min Expert 1267 Inverter power level to deactivate AUX 1 40 Pnom Expert 1268 Time delay to deactivate AUX 1 5 min Expert 1271 Dayofthe week AUX 1 None days Expert 1272 Start hour AUX 1 07 00 hh mm Expert 1273 End hour AUX 1 20 00 hh mm Expert 1275 Day of the week AUX 1 None days Expert 1276 Start hour AUX 1 07 00 hh mm Expert 1277 End hour AUX 1 20 00 hh
35. Xtender Unit combining _ inverter battery charger and transfer system User manual XTH 3000 12 XTM 1500 12 XTS 900 12 XTH 5000 24 XTM 2000 12 XTS 1200 24 XTH 6000 48 XTM 2400 24 XTS 1200 48 XTH 8000 48 XTM 3500 24 XTM 2600 48 XTM 4000 48 Common Accessories Temperature sensor Accessories XTM XTS Remote command module Accessories XTS External cooling fan External auxiliary relay module Studer Innotec SA 2015 V4 6 0 NsTuveER 409A Studer Innotec SA Xtender Studer Innotec SA Xtender SUMMARY 1 INTRODUCTION 4 4 0220 een ash Seen 5 2 GENERAL INFORMATION anne en nalen dies eigene 5 2 1 Operating INSIPUGTIONS 2s sanitaire 5 2 2 CONVENTIONS Eire rentrent finite hihi 6 2 3 Quality and Wara yegane ia ele Satie ie at en et nd te een en tn een ee 6 2 31 LEXCIUSION OT WAAAY aeia nr Te A A ERA a A aa PA es A AE 7 213 22 HEXEIWSIONLOM MGIOMMY 2 32 0555 nr Emails alu 7 2 4 Warnings aa TOTO artiste sise ln tsadeuead dec cues dees steal sad aed decent dec does aiecateal does setae ci tatue 7 24 1 Genaral alien e nn tin TN tant AM aia niin ditinniniedndieat 7 2 4 2 Precautions when USING batteries sise 8 3 ASSEMBLY AND INSTALLATION ccccsccssssccssscesssccesseccssesecsssceensccsseeecessescssccesneecssesecsasesesaccsseeecesees 9 3 1 Harding ANGE MOYN ies Refaire ann en rte indie itirer lire nee 9 3 2 STOFE GE Aisi an nant TR nn hie ish Gee Ride mate aed 9 3 3 UBOGA sr RER Rs RE E
36. act activated below SOC 1 AUX 2 50 SOC Expert 1444 Contact deactivated over SOC AUX 2 90 SOC Inst 1446 Contact activated with the temperature of battery No AUX 1 Inst 1447 Contact activated over AUX 1 3 C Inst 1448 Contact deactivated below AUX 1 5 C Inst 1457 Contact activated with the temperature of battery No AUX 2 Inst 1458 Contact activated over AUX 2 32 C Inst 1459 Contact deactivated below AUX 2 5 C Expert 1461 Multi inverters allowed Yes Expert 1462 Multi inverters independents Need reset 1468 No Expert 1467 Force phase of floating S Expert 1468 Reset of all the inverters Expert 1485 Prohibited ground relay Yes Expert 1486 Continuous neutral No Expert 1491 Generator control active No Expert 1492 Starter pulse duration with AUX2 3 sec Expert 1493 Number of starting attempts 5 Expert 1494 Time before a starter pulse 3 sec Expert 1497 Combination of the events for the auxiliary contact Any Function OR AUX 1 Expert 1498 Combination of the events for the auxiliary contact Any Function OR AUX 2 Expert 1505 Delta frequency allowed above the standard input 35 Hz frequency Expert 1506 Delta frequency allowed under the standard input 15 Hz frequency Expert 1507 Duration with frequency error before opening the 5 sec transfer Expert 1510 Tolerance on detection of AC input loss tolerant UPS 100 mode Expert 1512 Security maxi
37. ards U Public grid and regulations at the responsibility of the installer The installation should in principle be checked and approved by an official body User manual V4 6 0 45 Studer Innotec SA Xtender Elem Description Comment This connection is deactivated by default In may be used in certain specific cases for automatically re establishing the neutral system type TT TNC TNS Automatic TNC S when the Xtender is in inverter mode The activation is carried out via V earth neutral RCC 02 03 remote control by configuration of the parameter 1485 This connection 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 18 W Galvanic This device optional is generally used to reduce the risk of electrolytic isolator corrosion due to the direct current when a boat is connected at the dock When the installation has more than one supply source it is necessary to Source install a switching device between the sources simultaneously switching the X reversing neutral and the phase s of these sources In all cases this device manual or switch automatic must guarantee interruption of the connected source before its connection to another source Isolation This device optional prevents the risk of galvanic corrosion
38. arthing system sisi BNA NAR e e a lente AMA ats Aaa MNES 17 42 1 Mobile installation or installation connected to the grid via plug connector eee 17 422 Stadiona IMSTCMONOMN 5h nn sn a eaa E N 18 42 3 Installation with automatic PE neutral switching ss 18 AZA Lightning protections thin RAAR T RAAR 18 4 3 Recommendations for dimensioning TNE system 18 4 3 1 DIMENSIONING the battery 18 43 2 DIMENSIONING TNE inverter ucssessssssessssssnessssssnensnennnennnennnennnsnnnenssennsennnennnnnnonsnnnnnonsnonsnonsnennnenn 19 4 3 3 DIMENSIONING the generator sise 19 4 3 4 Dimensioning the renewable energy Sources 19 4 4 WIIING dIagrams a einen ebene nen a E A RA 19 4 5 Connecting the boe ara int arena entleeren ensllestlsun 19 4 5 1 Battery cable cross section and DC protective devices ss 20 4 5 2 Connecting the battery Xtender side 20 4 5 3 Fuse mounting on battery positive pole XTM on y ceseeseescesseeseeessesseceeesseesseeeseeeseensees 21 ASA Batteryssid CONNECTION is naine n see a a ch edeederaoianes ele a R ere diet ent 21 4 95 53 EdRIhINg oOrBatlleryarsirtsana este letter ete Deere tien rte becatest Gvectes Deere ll rte detente 22 4 5 6 Connecting the consumers at the AC OUTOUT nee 22 4 5 7 Connecting the AC supply SOUICES ns 23 4 5 8 Wiring awxiliary CONTACTS cccescesscsssessecesscesccesscesecsseceseceseceseceseeessesseceseesseeesscsseenseesseenseeeseenseesees 23 4 5 9 CONNECTING the communications
39. ase for each Xtender The comments for fig 12 are valid Example of three phase input and output wired with reinforced phase Highlight s This installation allows a three phase supply with a reinforced phase The 15 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 wired must be calibrated according to the sum of the maximum currents of the devices in parallel The comments for fig 12 to 13 are valid Example of cabling of 9 Xtenders in three phase and parallel AC part 16 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 17__ Example of cabling of 9 Xtenders in three phase and parallel DC part distribution bar 18 Example of cabling of 9 Xtenders in three phase and parallel DC part in star formation Connection of remote controls RCC 02 03 19 Amaximum of 3 remote controls can be attached to any Xtender system with 1 or more Xtender units User manual V4 6 0 43 Studer Innotec SA Xtender 16 DRAWING ELEMENTS DC SIDE Elem Description Comment RCC 02 03 This device allows complete configuration of the installation as well as a remote displaying the system behaviour It is recommended but not necessary for control the install
40. ate of the communication cables between units 8x 9x 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 wired at the remote entry Remote ON OFF 7 or when the equipment is put to idle mode by the master unit in a multi inverter parallel system see sect 8 2 p 34 The equipment will restart automatically when the conditions that led to the temporary stoppage have gone away In the systems with multi units in parallel the indicator 43 blinks 2 times when the Xtender is temporarily stopped by the master unit of the concerned phase while this mode is authorized 1547 User manual V4 6 0 40 Studer Innotec SA Xtender 44 This indicator is lit continuously when the charger is Working and has not yet reached its absorption phase It flashes twice during the absorption phase and once during the floating phase It will flash 3 times whenever equalisation is activated If the Smart Boost mode has been activated this indicator stops blinking temporarily when source backup is required by users loads 45 This indicator is lit continuously when an alternative voltage with correct values either in frequency 1112 1505 1506 or in voltage 1199 is present at the AC input of the device and the current limit set by the user has not been reached It flashes one
41. ation to function well See sect 9 1 p 35 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 b B battery be checked before connecting to the inverter An overload or attery PERS incorrect polarity could seriously damage the Xtender Correct dimensioning of the batteries is essential for trouble free operation of the system See sect 4 3 1 p 18 C Earthing See sect 4 5 5 p 22 c 4 Communications cable Only an original cable supplied by Studer Innotec ommunicati Rien e ons cable 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 RCC 02 03 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 k conductors It will ideally be placed on the positive pole of the battery and f as as close as possible to this The calibre of the device is selected according devices to the cable cross section used If the negative pole of the battery is not earthed it must also be protected by such a device h Distribution Positive pole of the battery bar i Distribution Negative pole of the battery bar Wind One or more wind powered generators or and micro hydro with their own powered regulation system may be used to directly charge the battery Its k or and dimensioning does
42. attery is therefore less than 1 mA The ON OFF switch is used only for the complete stoppage of the whole system This switch is not available in the XTM The function can be added with the use of the remote command module RCM 10 11 2 DISPLAY AND CONTROL PANEL The Xtender has an ON OFF button and light indicators at the front of the unit allowing clear identification of the operating mode 41 The ON OFF button allows the start up or complete stop of the system In the systems comprising several units each unit is started or stopped individually For a simultaneous start up of all the units use the dry contact control see sect 7 7 p 32 or the ON OFF button of the RCC 02 03 remote control Even when the equipment has stopped dangerous voltages may be present at the Xtender input Studer Innotec SA Xtender Multimode Power Center AC out Search ACin Limit Restart On Charge UUo Fault Off XTH et XTM Blinking indicator AC out 1x Load search ACin 1x Input limited 1x Float Charge 2x Absorbtion 3x Equalize ON 1x Auto restart 1x Battery low O OFF 2x Overload 3x Overtemp 4x Bat over volt Swiss made power 42 This indicator lights up when the equipment has been stopped manually using the ON OFF button 41 or due to a fault The table below describes the type of fault according to the number of flashes on the indicator 42 User manual V4 6 0 39
43. cient The battery will quickly be recharged at the next reconnection to the public grid Various application examples are described in figs 8a 8c in appendix 1 The use of Xtenders in a UPS back up system 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 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 Xtender in parallel or three extenders forming a three phase grid or three times two or three Xtender in parallel forming a three phase parallel grid may be thus combined User manual V4 6
44. connect other types of users who have the proprietary protocol of Studer Innotec In these cases the plug in of interconnected units is done only after the switch off of the installation by disconnecting the battery or by using the main ON OFF button 1 if present The 2 switches for the communication bus termination 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 5 XTENDER PARAMETER SETTINGS Xtender inverters have by default a number of factory settings and most of them can be modified by the user or installer Some basic parameters mentioned in Chapter 7 must be set at the commissioning For XTM and XTH models this setting must be done by connecting the remote control described in RCC 02 03 chap 7 3 1 p 36 For the XTS model four of them can be done directly in the unit before powering up The remote control RCC 02 03 manual contains a complete description of available features and associated parameters The manual is available to download from the website www studer innotec com When the Xtender is connected to the remote control RCC 02 03 or another Xtender compatible device VarioTrack BSP etc it is possible that their software versions differ It is important to harmonize the software versions o
45. e device without any risk 5a 12 V battery connection in series and in parallel series for 2 V cell ob 12 V battery connection of 12 V battery in parallel oc 24 V battery connection in series and in parallel series for 2 V cell 5d 24 V battery connection in series and in parallel series for 12 V battery block 6a 48 V battery connection in series and in parallel series for 12 V battery block 6b 48 V battery connection in series for 12 V battery block 6c 48V battery Series connection of 2V cell d 48 V battery connection in parallel series for 2 V cell Xtender XTS circuit diagram 7a This diagram shows the major electrical components control elements and their interaction in XTS model for proper understanding of the operating principle of the device Xtender XTH XTM circuit diagram 7b This diagram shows the major electrical components and control elements and their interaction in XTH and XTM model for proper understanding of the operating principle ofthe device Single phase installation AC and DC part 8a This example illustrates the most routinely used installation that 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 sect 4 1 1 p 16 Remote entry variants ON OFF remote control This example illustrates the various possibilities for connecting the remote entry remote 8b ON OFF on former ve
46. e device using 2 lt 6 8 mm gt screws Then hang the Xtender on the bracket Fasten the unit permanently using 2 lt 6 8 mm gt screws on to the two notches located at the underside of the case Dimensions of the appliances are given on Fig 2a of the appendix 1 A distance of atleast 20 cm in between and or around the XTH devices is required in order to guarantee sufficient ventilation 3 5 2 Fastening of the XTM model First fasten the top screw 6 8mm without washer on a solid wall concrete or metallic wall up to a distance of 2mm between head and wall Hang the device from the screw If deemed necessary the upper support screw can be fully tightened after hanging the device In theory this is only necessary in mobile applications To access the upper support screw to fully tighten it remove the upper plastic grate see 27 fig 2a of the appendix Dismount the lower plastic grate of the device giving access to the wiring compartment Carefully fix the device with two screws 6 8 mm in the two holes located at the bottom left and right of the wiring compartment 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 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
47. e internal current limitation value of the Xtender is stated on the type plate Fig 1b 35 The generator is dimensioned according to the requirements of the user Its G Generator rated current will determine the adjustment of the parameter 1107 maximum current of the AC source Protection The protection device at the input of the Xtender must be dimensioned H devices at according to the power output of the source at the cable cross section used It the Xtender will not exceed a calibre equivalent to the input current AC In given on the input type plate of the unit Fig 1b 35 If the Xtender is connected to an AC source by means of a plug the connection cable must not exceed a length of 2 m and the socket must Connection f 3 K plug socket 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 Distribution to the users supplied by the grid or the generator when this is present 5 secured grid 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 Noeud Distribution to users supplied exclusively via the present grid or the generator T grid This distribution is carried out in conformity with the local standards and regulations The connection to the public grid imposes adherence to the local stand
48. e of protection IP54 They can therefore be installed outdoors with exposure to dust and water splashes It is recommended to avoid locations particularly exposed to salt water splashes which are extremely aggressive for instance under a vehicle chassis or to solvent motor oil that can attack all non metallic parts of the enclosure Also avoid installing the XTS in direct sunlight or near a heat source i e engine compartment The presence of a heat source may reduce significantly the nominal power of the unit Reduce as much as possible exposure to sudden temperature changes as a variation in temperature may cause undesired condensation inside the enclosure The 4 mounting screws of the enclosure must be completely tightened with a torque of 5Nm in order to guarantee the IP 54 protection index Any unused cable glands should be closed in a way that guarantees at least the same level of protection 3 5 FASTENING The Xtender is a heavy unit and must be mounted to a non flammable support wall designed to bear such a load The Xtender must be installed vertically onto heavy duty material concrete or metallic wall and positioned vertically with cable glands oriented down A sufficient soace around it must be provided to guarantee adequate ventilation of the device see figs 2a User manual V4 6 0 9 Studer Innotec SA Xtender 3 5 1 Fastening of the XTH model First fix the mounting bracket 26 supplied with th
49. e units of the system will switch to inverter mode If only a single phase source is available it must be connected to phase 1 The other two phases will therefore be supplied by the other two working units in inverter mode 8 2 INCREASING THE POWER BY PARALLELING UNITS Up to three Xtenders of same type power and voltage can be wired in parallel in order to increase the system s rated power output In this configuration all the AC In inputs of the Xtender must be wired The most recent unit according to the serial number in the phase will act as the master and will decide on the operation or suspension of the units in parallel according to the load The yield of the installation is therefore still optimal It is possible to deactivate the master slave mode with the parameter 1547 In that case the load search mode is disabled An example of parallel connection is given in fig 12 Appendix 1 and the comments on p 42 If the current of the source per phase is greater than 50A XTH and XTM or 16A XTS a protection device must be installed on each of the 2 or 3 devices connected to the same phase with 50A max XTH and XTM or 16A XTS If the power source is limited to 50A XTH and XTM or 16A XTS only one protection device is enough 8 3 COMBINED SYSTEM It is possible to combine a three phase system with 1 or 2 phases made up of 2 or 3 Xtenders in parallel An example of cabling is given in fig 15 A combination of more than
50. ell is reached The inverter will restart automatically when the battery voltage has reached the restarting threshold 1110 This restarting threshold 1110 can be automatically readjusted if the parameter 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 7 4 XTENDER PROTECTION The Xtender is protected electronically against overloads short circuit overheating and reverse current cabling of a voltage source on AC Oui 7 4 1 Protection in case of overload In the event of overload or short circuit at the output the inverter stops for some seconds 1533 1400 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 7 4 2 Protection against overvoltage If the battery voltage exceeds the value set by the parameter 1121 the inverter stops and starts up again when the voltage is less than 1110 If the Xtender is repea
51. ep the neutral upstream and downstream of the Xtender separated C while re establishing the earthing system TN S TT or TNC S in the absence of voltage at the input This functionality is forbidden by default by the parameter 1485 This parameter can be modified by the parameter 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 The authorization of this function adheres to the requirements for an earth neutral connection at the source 4 2 4 Lightning protection As per the installation site it is highly recommended to set a protection strategy to protect your installation against lightning The strategies depend on various parameters directly linked to each site and we recommend therefore dealing very professionally with this issue Damages due to lightning often result in significant costs full replacing of the printed electronic board and are not covered by Studer Innotec s warranty 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 t
52. esecssseessaccesneeesnsess 44 17 FIGURE ELEMENTS AC PART 2 2 52 oriire eve nunnenessiemmnesshtene 45 18 MECHANICAL DIMENSION AND MOUNTING ELEMENTS rennes 46 19 NAMEPLATE FIG TB une a eee tee detre tnt intenses te 46 20 TABLE OF FACTORY DEFAULT PARAMETER SETTINGS res 47 21 TECHNICAL DATA 4440 etienne nn an nen ee tiers 54 User manual V4 6 0 Studer Innotec SA 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 exceptionally high efficiency and a 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 a
53. f all Xtender compatible products in a system The update is made by the remote control RCC 02 03 from an SD card with a firmware version at least corresponding to the most recent device 5 1 BASIC PARAMETER SETTINGS IN THE XTS For XTS models 4 parameters basic functions can be modified directly on the compartment inside the door All other parameters can be adjusted if necessary via the remote control RCC 02 03 Before opening the enclosure it is mandatory to disconnect all AC and DC sources battery of the INPUT Ltr product to avoid any risk of electrical shock or Ma e The battery current charge 1138 as described in chap PO 7 3 2 p 30 by using the potentiometer 16 EE Model Potentiometer grading min max XTS12V 0 35 Adc XTS24V 0 25 Adc XTS48V 0 12 Adc e The max AC source input limit 1107 as described in chap 7 2 2 p 27 by using the potentiometer 18 The potentiometer can be adjusted between 0 16 Aac e The source current assistance Smart Boost function 1126 as described in chap 7 2 2 1 p 27 by using the slide button 19 e The type of detection of AC input loss UPS Fast Tolerant slow 1552 as described in chap 7 2 1 p 27 by using the slide button 20 These manual adjustments can be prevented using parameter 1551 on the remote control RCC 02 03 These values will then be defined by parameters from the remote control If the parameter 1551 is set to yes
54. f overload A A A 30 7 4 2 Protection against overvoltage nee 30 7 43 Protection against overheafing sise 30 7 4 4 Protection against battery reverse polarity ss 31 7 5 Axillary CONTACTS a nie BUSA ne As ANA A Een RE Od RAK Aa RAM ad wees 31 7 6 REGIME GIO Kiri ius i555 loch eben sob ides Lowad bese duh Senanac tus lial deed tin tintin dites Minis 31 7 7 Remote entry Remote control on off sense 32 FT OXVAIMOUS harne aa ed nine dnd Mi diendia sll duende eu dada ulldundian nda 32 7 12 XVM GING XISHMOGESIS recensement R R 32 7 713 Remote entry controlled by an auxiliary relay oo eee ceccceessccesecceseccessecessecesseecsseecessecetseeesaes 33 8 MULTI UNIT CONFIGURATION cccssccssssccssscesssccesseccesssecssscesnaccssesecesseessacceseeecesesecssseesnacessesesees 33 8 1 Ihree ph se System nn nt nina Mn nn STEG bo nn is 34 8 2 Increasing the power by paralleling units 34 8 3 Combined syste urranna en ln nn a aaa en rs tn as 34 8 4 Enlargement of an existing installation ss 34 9 AGCGESSORIES 2 0 nennen a AS AAEE EAE EAA iE O sees eee nn a Sas 35 9 1 Remote control RCC 02 03 panee a i e a AA TAARE EAA AAA ANTEA TEATA ATEAN 35 9 2 BIS 01 temperature SSNSOF 5 nissan a nn eane an aa araa e E i aR 36 9 2 1 Connecting the temperature sensor BTS 01 ssessessessessessessessessessessessessessessessessessessessessessesae 36 9 3 Remote control module RCM 10 XTM XTS eee 36 9 3 1 Connection of the RCM 10 MOdUIE i
55. fer 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 User manual V4 6 0 28 Studer Innotec SA Xtender The charge cycle programmed by default as shown in the example described in the figure opposite ACin OK 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 according to the parameter 1138 If the ambient temperature is increased or the ventilation blocked the current may be limitation 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 parameter 1157 The minimum interval between two absorption cycles is limited by the parameter 1161 At the expiry of the absorption time or if the absorption current is lower than the parameter 1159 the voltage is set to a lower value 1140 This phase e is known as the maintenance or floating phase Due to the limiting function for the input current see p 27 itis perfectly normal for the charge current to be lower than the selected current if the limit of the AC input cur
56. for repair The XTS is electronically protected against reverse polarity In case of reverse polarity connection the unit will remain off No alarm will signal the fault It will operate normally after recovery of the correct polarity 6 2 PUTTING THE XTENDER S IN OPERATION USING THE MAIN ON OFF SWITCH 1 IF PRESENT 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 parameter 1111 activated If special configurations or settings are required by the system it is recommended to do so immediately according to sect 5 p 24 6 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 6 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 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 User manual V4 6 0 25 Studer Innotec SA Xtender 7 DESCRIPTION OF THE MAIN FUNCTIONS 7 1 INVERTER The Xtender is equipped with a high performance inverter which su
57. gerous 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 User manual V4 6 0 7 Studer Innotec SA Xtender 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 except XTS is only designed for indoor 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 solash water and any other humid condition It must also be protected from vibration by installing absorbent parts The Xtender can be installed at altitudes up to 3000m For installations at higher altitudes please contact Studer Innotec SA The Xtender is in
58. ghten of the input 13 and output 14 terminals by means of a no 3 screwdriver minimum 1 2 Nm tightening torque and those for the remote entry REMOTE ON OFF 7 and AUX CONTAC 8 by means of a no 1 screwdriver 0 55 Nm tightening torque The cable cross 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 cross section must conform with the applicable regulations and standards Sufficiently tighten the clamps on the battery inputs fig 4a 11 and 12 10 Nm tightening torque Before connecting or disconnecting the entry or exit cables AC In 13 and AC Out 14 the installer must make sure that there is no voltage present in the cables OR on the terminals Before connecting the battery the installer must make sure that the AC In source and the AC Out loads are well disconnected User manual V4 6 0 11 Studer Innotec SA Xtender 3 6 2 Connection compartment XTH and XTM models 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 Some accessible part in
59. hat 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 Xtender 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 parameter 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 methods proposed to dimension the batteries inverter and generator are strictly indicative and in no way constitutes a guarantee of perfect dimensioning The installer is solely responsible for good dimensioning and installation User manual V4 6 0 18 Studer Innotec SA Xtender 4 3 2 Dimensioning the inverter The inverter is dimensioned in such a way that the rated power output covers the power of all the consumers which will
60. ing for example Model N RCC 02 Dimensions H x W xD 170 x 168 x 43 5mm RCC 03 Dimensions H x W xD 130 x 120 x 42 2mm The two remote control models are delivered with a 2 m cable Cables of specific lengths 5 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 User manual V4 6 0 35 Studer Innotec SA Xtender Up to three 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 RCC 02 or RCC 03 may be done without stopping the Xtender warm When connecting an RCC 02 03 remote control to a multi unit system it is required that all units in the system are stopped disconnected from the batteries or by the main ON OFF switch 1 if present and that the communication bus on the device to which the connection is being made is set to terminated The termination switch two switches for XTH for the Communication bus Com Bus 4 remains in position T terminated except when both connectors 3 are in use In this case and only in this case the switch two switches for XTH must be placed in the O open position 9 2 BTS 01 TEMPERATURE SENSOR The optimal operating voltages for lead batteries vary depending on the temperature A temperature sensor is optionally available to correct the battery voltage and guara
61. ings and historic events 10 3 MPPT SOLAR CHARGE CONTROLLER VARIOTRACK VARIOSTRING These solar charge controllers VT 65 VT 80 and VS 120 automatically charge the batteries in an optimal way by retrieving maximum energy from the solar panels PV modules When connected to one or several Xtender they synchronize their battery cycles and benefit from all the functions of other accessories or devices in the system such as control display and data logging of the remote control RCC 02 03 and communication through the Xcom 232i module 10 4 COMMUNICATION SETS XCOM LAN GSM These two sets provide the possibility to control the Xtender VarioTrack and VarioString systems via the Xcom web portal anywhere there is internet access via the local network or via the GSM network The access to internet can be done with a smartphone tablette or notebook computer 10 5 COMMUNICATION MODULE XCOM SMS The communication module Xcom SMS makes it possible to access systems with Studer Innotec devices through SMS Short Message Service sent from a mobile phone a web site etc It provides the user with a tool that gives easy access to the system in order to know its current state and to control it remotely reducing the necessity to physically go to the site User manual V4 6 0 38 11 CONTROL 11 1 MAIN ON OFF CONTROL This switch 1 interrupts the electronic supply and all the Xtender peripherals The residual consumption on the b
62. internal filtering capacity of the Xtender even if the unit is halted by the main on off command 1 Regarding the connection of the battery it is necessary to check that the parameter values of the Xtender are consistent with 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 parameter table p 47 If they are not acceptable when compared to the battery manufacturer s specification it is necessary to modify them via the RCC 02 03 remote control before connecting the voltage sources on the AC input charger Studer Innotec is not responsible for default values not corresponding with the recommendations of the manufacturer If the factory settings are modified the new values must be entered on the parameter table on p 47 of this manual The default values proposed by Studer Innotec are the usual values for lead acid battery or gel batteries VRLA or AGM 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 User manual V4 6 0 21 Studer Innotec SA Xtender 4 5 5 Earthing of battery One of the two batte
63. ivate if battery in floating phase AUX 2 Yes Expert 1599 Softstart duration O sec Inst 1600 Disable minigrid mode No Inst 1601 AC in energy quota AUX1 No Inst 1602 AC in energy quota AUX2 No Inst 1607 __ Limitation of the power Boost 100 Inst 1608 Use dynamic compensation of battery level new No cycle Inst 1610 Use of the defined phase shift curve for injection No Inst 1613 Power of the second cos phi point in of Pnom 50 Inst 1622 Cos phi at P 0 1 Inst 1623 Cos phi at the power defined by param 1613 1 Inst 1624 Cos phi at P 100 Inst 1627 ARN4105 frequency control enabled No Inst 1628 Xtender watchdog enabled No Inst 1629 Xtender watchdog delay 60 sec 2 The second value concerns the 120Vac ranges 4 NC Factory setting not changeable To modify the parameters please refer to the operating instructions for the RCC 02 03 remote control User manual V4 6 0 53 Studer Innotec SA Xtender 21 TECHNICAL DATA Inverter model Nominal battery voltage Input voltage range Continuous power 25 C Power 30 min 25 C Power 3 sec 25 C Maximum load Maximum asymmetric load Load detection Stand by Cos 9 Maximum efficiency Consumption OFF Stand by ON Output voltage Output frequency Harmonic distortion Overload and short circuit protection Overheat protection Battery charger Charge characteristics Maximum charging cur
64. l of a function to be Remote entry In XTM series this entry is defined by programming by the closing 7 REMOTE deported on the remote of a dry contact or by the presence of a ON OFF command module RCM 10 voltage across these terminals See sect See sect 9 3 p 36 7 7 p 31 Auxiliary contact See sect 7 5 p 31 8 AUXILLARY For XTS model available only Take care not to exceed the admissible CONTACT with module ARM 02 see sect loads 9 5 p 37 9 _ Activation indicators for See sect 7 5 p 31 auxiliary contacts 1 and 2 Phase selection jumpers See sect 8 1 p 34 1O pR Jumper default at position L1 11 BAT Positive pole battery Carefully read sect 4 5 p 19 connection terminals Take care with the polarity of the battery 12 BAT Negative pole battery and when tightening the clamp connection terminals Connection terminals for the See sect 4 5 7 p 23 13 AC Input alternative power supply Note It is imperative that the PE terminal generator or public network be connected Connection terminals for the See sect 4 5 6 p 23 14 AC Output device output Note Increased voltages may appear on the terminals even in the absence of voltage at the input of the inverter 15 RCM 10 Connector for RCM 10 module Only on XTM and XTS See sect 9 3 p 36 16 CHAR Rotating knob to adjust the Only in XTS model battery charge current User manual V4 6 0 Studer Innotec SA Xtender Pos
65. le by the manufacturer Read the RCC 02 user s manual to perform this operation In Multi unit systems every Xtender in the system shares the same battery bank Separate battery banks are not allowed In these multi unit systems the units must be connected via a communication bus by a cable art no CAB RJ45 8 2 of a maximum length of 5 metres Various application examples are described from fig 12 to fig 19 of Appendix 1 It is important to read and adhere to the descriptions associated with each of the figures mentioned above In multi unit system it is recommended to use the automatic LVD dynamic compensation See parameter 1532 In configuration with 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 User manual V4 6 0 33 Studer Innotec SA Xtender 8 1 THREE PHASE SYSTEM Three Xtenders of the same voltage power or type can be different 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 of the appendix When three Xtenders are wired to form a three phase grid the wired 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 If the grid is not available at the input of the master unit phase 1 all th
66. luding any other connections such as LAN Ethernet ISDN or other Connecting a non compatible device may cause serious damage not covered by the manufacturer s warranty 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 the parameters of the system Many parameters and features are not described in this manual The manual for the RCC 01 03 downloadable on www studer innotec com describes in detail each of these parameters and the context in which they can be used 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 Upload download of inverter parameter Updating of inverter parameters Events logging of error message Data acquisition of Xtender and other participants connected to the communication bus like the BSP Battery status processor or and compatible solar charge controller RCC 02 RCC 03 Remote Control Centre RCC 02 ce The features of the RCC 02 and the RCC 03 are the same They only differ in their external appearance The RCC 02 is designed for wall mounting whereas the RCC 03 is designed as a board device The RCC 03 model must be removed from the board to allow access to the SD card slot during updat
67. ly at the RJ11 6p T Remote entry with external connector as shown to the RE CT DC source Max 60V eff 7 right 6 Remote entry with external lt k 6p AC source Max 60V eff 1 Main ON OFF only with dry contact Remote entry with dry contact In a multi unit system the function assigned to the remote entry has to be the same for all inverters in the system Only one of the inverters needs to be cabled to assign the selected function for all inverters in a system If this function is used in the mode active when contact is open such as the emergency stop for example the unused remote entries in the other units should be bridged equivalent to closed contact The dedicated functionality will then be activated when the drive contact opens which is connected to one of the units User manual V4 6 0 32 Studer Innotec SA Xtender 7 7 3 Remote entry controlled by an auxiliary relay It is possible to wire together the auxiliary contacts Aux 1 and Aux 2 so that the function programmed on the remote entry is activated by the state of the auxiliary relay For example if we wish to prohibit the transfer relay while the battery is above a certain state of charge we can program the activation deactivation of the auxiliary relay by the state of charge see chap 14 11 9 of the RCC 02 03 manual and we wire the Normally Open N O contacts of the auxiliary relay that is programmed to the remote entry The remo
68. mum time of contact AUX 1 No Expert 1513 Security maximum time of contact AUX 2 No Expert 1514 Maximum time of operation of contact AUX 1 600 min Expert 1515 Maximum time of operation of contact AUX 2 600 min Expert 1516 Deactivate if battery in floating phase AUX 1 Yes Expert 1517 _ Deactivate if battery in floating phase AUX 2 No Expert 1518 Xtender ON AUX 1 No Expert 1519 Xtender ON AUX 2 No Expert 1520 No overtemperature AUX 1 No Expert 1521 _ No overtemperature AUX 2 No User manual V4 6 0 5 Studer Innotec SA Xtender AECE Param Denomination description Fact value Mod level N value Expert 1523 Max grid feeding current 10 Aac Expert 1524 Battery voltage target for forced grid feeding 12 24 48 Vdc Expert 1525 Forced grid feeding start time 20 00 hh mm Expert 1526 Forced grid feeding stop time 20 00 hh mm Expert 1527 _ Decrease max input limit current with AC In voltage No Expert 1532 Kind of dynamic compensation Automatic Expert 1533 Delay to restart after an overload 5 sec Expert 1534 Speed of voltage or frequency change in function of 0 battery Expert 1536 _ Inverter frequency increase when battery full No Expert 1538 Prohibits transfert relay No Expert 1539 Prohibits i
69. n 19 in OFF position 7 2 2 5 Automatic reduction of the current limit input When the device is connected to a low power generator most often the voltage of the generator falls down before its rated power To compensate partially this side effect the Xtender has a system of automatic reduction of the input current limit if the voltage drops beyond a threshold set by the parameter 1309 1433 to fall to zero when it reaches the value set by parameter 1309 This avoids overloading the generator and too frequent transition of the transfer relay This feature is also used when a variable power source is connected to the input of the Xtender This is particularly the case of 230 Vac alternators type Dynawatt coupled to drive motors whose speed varies These devices have their source voltage decrease depending on the available power A correct setting of thresholds 1309 and 1433 ensures continuous power output with the Smart Boost This feature can be disabled by setting the 1527 especially when the Xtender is connected to a public network 7 2 2 6 Setting the current Input limit The maximum input current can be adjusted by the knob 18 on the XTS or via remote control RCC 02 03 on other models or on the XTS with the module TCM 01 The parameter 1107 is part of the basic parameters of the device and must be adjusted at commissioning see sect 5 p 24 depending on the capacity of the source as follows e If the device is co
70. n in a boat without an isolation transformer AC part 10b Highlight s 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 User manual V4 6 0 42 Studer Innotec SA Xtender Fig Description and comment Installation example in a boat with isolation transformer Characteristic With several power sources like shore connection and on board generator 10c a switchover X must be installed to safely switch between the different voltage sources 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 This is the most common system used to establish an emergency system or a hybrid system 11 grid remote sites ensuring a single phase supply from a generator and or the battery Highlight s In a hybrid installation the sources for recharging a battery k m are connected directly to the batterie via their own regulator and their own protective device This does not interfere with the Xtender charger 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 in
71. n in the absence of any consumer In load search mode standby the system will thus consume minimal power from the battery see table of technical data p 54 7 2 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 1432 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 stable 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 for XTH and XTM model It is of 16A in XTS model The sharing of energy between consumers and the battery charger is adjusted automatically see sect 7 2 2 p 27 The transfer relay will be deactivated when the input voltage no longer satisfies the parameter 1199 or 1432 min and max voltage and frequency at the input or when the current limit 1107 is exceeded if the
72. nnected to a network the value is sized according to the upstream protective device fuse or circuit breaker or a lower value if desired If the device connected to a generator the following empirical formula can be used Generator power below 1 kW 0 7 x Pnom Uac Generator power below 3 kW 0 8 x Pnom Uac Generator power above 3 kW 0 9 x Pnom Uac Given the wide divergence of performance and quality of available generators on the market these formulas are approximate and are not a guarantee of proper adjustment of the installation 7 3 BATTERY CHARGER 7 3 1 Working principle The battery charger for the Xtender is completely automatic and is designed to guarantee an optimum charge for the majority of 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 charging process has three levels I U Uo as described in figure below This process guarantees optimum charging of the batteries The charging current is given by the parameter 1138 and can be adjusted continuously from zero to the nominal value with the help of the RCC 02 03 or with the rotating knob 16 inside the model XTS see sect 5 1 p 24 All times and thresholds can be adjusted with the remote control unit RCC 02 03 If the battery voltage is lower than the critical disconnection threshold 1488 operation of the charger will be automatically prevented Only the trans
73. not depend on the Xtender and does not interfere with micro hydro it generator Solar One or more solar powered generators with their own regulation system may m generator be used to directly charge the battery Its dimensioning does not depend on the Xtender and does not interfere with it A control device may be connected to the terminals 7 of the Xtender See i Remote entry sect 7 7 p 31 On XTM and XTS this input is available on a separate external device RCM 10 see sect 9 3 1 p 36 BTS O1 The sensor is placed in the immediate proximity to the battery If the t temperature installation comprises several Xtenders a single sensor is connected to one sensor of the units See sect 9 2 p 36 User manual V4 6 0 44 Studer Innotec SA Xtender 17 FIGURE ELEMENTS AC PART Elem Description Comment Inout supply The cross section is defined by means of the maximum current at source and A aisle the protection device H In multi unit systems cables A of the same phase must have the same length and cross section see comment fig 12 2 3 In multi unit systems cables B of the same phase must have the same length B Output and cross section see comment fig 12 2 3 The cross section must be selected supply cable by means of the Xtender s output current given on the type plate and the protection device selected for the input see fig 1a See sect 4 2 p 17
74. nserer 36 9 4 Time and communication module TCM O1 XTS is 37 9 5 Auxiliary relay module ARM 02 XTS ner 37 9 6 External cooling fan unit ECF O1 XTS eee 37 10 OTHER XTENDER SYSTEM COMPATIBLE DEVICES cccsscccssccessccesececssccesseccesesecssseecsaccesneceseneees 38 10 1 Battery status processor BSP 500 1200 iii 38 10 2 Communication module Xcom 2321 cscsssesssesessssssccsessssecsesssssssesssssesessecsssessecsssestecsssesuecsseestenss 38 10 3 MPPT solar charge controller VarioTrack VarioStrfing ss 38 10 4 Communication sets Xcom LAN GSM einen 38 10 5 Communication module XCOMK SMS einen 38 116 CONTROL SE Re ne E e to sac ds Den eas Neate bade on ns Dan D dat ee odode 39 11 1 Mamono CONT Olescincstea tciee deed les anna a innen n nette area eae 39 11 2 Display anid Control aN Slik cases siesta ite EA LAB hes ENA 3ainakaleneinilaleidiein 39 12 MAINTENANCE OF THE INSTALLATION cccscccsssccssseecssscesssccesseccssesecssecesecessesecssseecsaceesneeesnsess 41 13 PRODUCT RECYCLING sentent ae a iN ester diner sas ete nse dun dass danse ssau0ssd 41 14 EC DECLARATION OF CONFORMITY ccccssccsssccsssccsssccsssceesscceseccesesecssccesaccssesecsssesenacceseeeceensees 41 15 COMMENTS TO DRAWINGS IN THE APPENDIX ccccccesscecssccesseccssececssccesseccssesecssscesnacceseeecesesees 42 16 DRAWING ELEMENTS DC SIDE ccssccssssscsscesseccsscsecssscessccesseecsssseessecessaccss
75. ntee an optimum charge whatever the battery temperature The correction factor for the sensor is set by the parameter 1139 Article no for the temperature sensor including a 5 m cable BTS 01 Dimensions Hx WxD 58 x 51 5 x 22 mm 9 2 1 Connecting the temperature sensor BTS 01 The temperature sensor BTS O1 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 9 3 REMOTE CONTROL MODULE RCM 10 XTM XTS The optional remote control module for XTM and XTS gives the possibility to have the following functions Main ON OFF 1 see sect 11 1 with a potential free contact Remote entry 7 see sect 7 7 p 31 This module can be mounted on DIN rail Article n RCM 10 Supplied with a 5m cable max length 10m Dimensions 45 x 78mmH Height on rail 40mm 9 3 1 Connection of the RCM 10 module The control module RCM 10 can be hot plugged on the connector RCM 10 15 without interrupting the operation of the unit The main ON OFF function as described in Sect 11 1 p 39 may be obtained by connecting a potential free c
76. nverter No Expert 1540 Prohibits charger No Expert 1541 Prohibits Smart Boost No Expert 1542 Prohibits grid feeding No Expert 1543 Remote entry AUX 1 No Expert 1544 Remote entry AUX 2 No Expert 1545 Remote entry active Open Expert 1546 Max frequency increase 4 Hz Expert 1547 Allow slaves standby in multi Xtender system Yes Expert 1548 AC voltage increase according to battery voltage No Expert 1549 Inverter frequency increase according to battery No voltage Inst 1550 Parameters saved in flash memory Yes Basic 1551 Basic parameters set by means of the potentiomenter Yes in the XTS Basic 1552 Type of detection of the grid loss AC In Tolerant Expert 1553 Speed of input limit increase 50 Expert 1554 Decrease of the max current of the source with input No voltage activated by command entry Expert 1555 Battery cycle synchronized by the master Yes Inst 1556 _ is central inverter in distributed minigrid No Inst 1557 Use an energy quota on AC input No Inst 1559 AC in energy quota 1 kWh Expert 1560 Max AC voltage increase with battery voltage 10 Vac Expert 1565 Buzzer alarm duration O min Expert 1566 Using a secondary value for the maximum current of the No AC source Expert 1567 Second maximum current of the AC source Input 16 Aac limit Expert 1569 Reset all settings AUX 1 Expert 1570 Reset all settings AUX 2 Expert 1571 Splitphase L2 with 180 degrees
77. oltage 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 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 e Damage due to atmospheric surge voltage lightning e Damage due to inappropriate transportation or packaging e Disappearance of original marking elements 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 Therefore 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 Studer Innotec shall in no event be liable for consequential incidental contingent or special damages even if having been advised of the probability of such damages 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 Studer Innotec assumes no responsibility for the
78. on 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 Inverter charger XTH 3000 12 XTH 5000 24 XTH 6000 48 XTH 8000 48 XTM 1500 12 XTM 2000 12 XTM 2400 24 XTM 3500 24 XTM 2600 48 XTM 4000 48 XTS 900 12 XTS 1200 24 XTS 1400 48 External cooling fan ECF 01 Temperature sensor BTS 01 Remote command module RCM 10 Auxiliary relay module ARM 02 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 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 co
79. ontact 1 between terminals 1 and 2 When this contact is closed the Xtender is stopped Terminals 3 to 6 of RCM 10 are used as input control as described in Sect 9 3 p 36 The function dedicated by programming can be activated by a dry contact 7 between 5 and 6 with a connection between 3 and 4 or by an AC or DC voltage of 60 V rms max between terminal 4 and 5 The function main ON OFF 1 can only be controlled by a potential free dry contact User manual V4 6 0 36 9 4 TIME AND COMMUNICATION MODULE TCM 01 XTS This module mounted inside the XTS allows the XTS to be connected with the remote control RCC 02 03 as well as to Xtender compatible devices and accessories The module also features a real time clock and connectors to connect the ARM 02 RCM 10 and BTS 01 modules Note In recent XTS versions the functionalities of this module have been integrated in the control electronics and it is therefore no longer present see Connection compartment XTS in chapter 3 6 3 9 5 AUXILIARY RELAY MODULE ARM 02 XTS This external module is connected to the plug 2 described in chapter xx by a 5m cable supplied with the accessory It provides the XTS with auxiliary relays as described in sect 7 5 p 31 This module can be mounted on DIN rail If the plug 2 is already used for the temperature senor BTS 01 it should be moved to the free plug on ARM 02 9 6 EXTERNAL COOLING FAN UNIT ECF 01 XTS The external c
80. ooling fan unit ECF O1 is an optional accessory It improves the performance of the device see technical data p 57 It is particularly recommended to use this accessory if the ambient temperature is high gt 40 C This unit has an IP 54 protection rating and can be exposed to a spray of water without damage However it cannot be exposed to a spray of dirty water to prevent mud or similar particles from clogging the mechanism The assembly instructions are supplied with the accessory Studer Innotec SA Xtender User manual V4 6 0 37 Studer Innotec SA Xtender 10 OTHER XTENDER SYSTEM COMPATIBLE DEVICES The devices listed below are compatible with and can be part of an Xtender system interconnected by the communication bus Their complete description is available on our website www studer innotec com 10 1 BATTERY STATUS PROCESSOR BSP 500 1200 This module is delivered with a 500 or 1200 A shunt It allows measurement of current voltage and battery temperature It computes the information and provides to the Xtender system all the information derived from these measurements like the state of charge time before discharge history of the state of charge over 5 days etc 10 2 COMMUNICATION MODULE XCOM 2321 This RS232 isolated module allows access to most of the values and settings of devices connected to the Xtender communication bus It also features an SD card for the acquisition of measured data the unit sett
81. ore periodic absorption 7 days Expert 1176 Periodic absorption duration 0 5 hours Basic 1187 Standby level 10 2The second value concerns the 120Vac ranges User manual V4 6 0 47 Studer Innotec SA Xtender areas Parar Denomination description Fact value mon level N value Expert 1188 Standby number of pulses Expert 1189 Time delay between standby pulses 0 8 sec Expert 1190 Battery undervoltage duration before turn off 3 min Expert 1191 Battery undervoltage dynamic compensation Yes NC4 Expert 1194 Battery adaptive low voltage B L O No Expert 1195 Max voltage for adaptive low voltage 12 5 25 49 9 Vdc Expert 1198 Time delay before opening of transfer relay 8 sec Expert 1199 Input voltage giving an opening of the transfer relay 180 Vac with delay Expert 1200 Input voltage giving an immediate opening of the 90 Vac transfer relay UPS Expert 1202 Operating mode AUX 1 Automatic Expert 1205 Day of the week AUX 1 None days Expert 1206 Start hour AUX 1 07 00 hh mm Expert 1207 End hour AUX 1 20 00 hh mm Expert 1209 Day of the week AUX 1 None days Expert 1210 Start hour AUX 1 07 00 hh mm Expert 1211 _ End hour AUX 1 20 00 hh mm Expert 1213 Day of the week AUX 1 None days E
82. orption floating equalization reduced floating periodic absorption 12A 70A 100A 160A 140A 100A 120A WithBTS 01 or BSP 500 1200 EN 61000 3 2 XTS 900 12 XTS 1200 24 XTS 1400 48 XTM 1500 12 XTM 2000 12 XTM 2400 24 XTM 2600 438 XTM 3500 24 XTM 4000 48 XTH 3000 12 XTH 5000 24 XTH 6000 48 XTH 8000 48 150 to 265Vac 50 to 140Vac 1 45 to 65Hz 16Aac 20Aac 50Aac 56Aac 50Aac 80Aac lt 15ms Module ARM 02 with 2 contacts as option Two independent switchover contacts potential free 16A 250 Vac 3A 50Vdc 8 2 kg 42 kg 46 kg 110x210x310 230x300x500 IP54 IP20 Directive EMC 2004 108 CE EN 61000 6 1 EN 61000 6 3 EN 55014 EN 55022 EN 61000 3 2 62040 2 Low voltage directive 2006 95 CE EN 50178 EN 62040 1 EN 60950 1 EN 62109 1 20 to 55 C 100 95 without condensation Optional cooling module ECF 01 Forced from 55 C lt 40dB lt 45dB without with ventilation value with optional cooling fan module ECF 01 1 With 01 at the end of the reference l e XTM3500 24 01 means 120V 60Hz Available for all Xtender except XTH 8000 48 User manual V4 6 0 54 4 STUDER Studer Innotec SA Rue des Casernes 57 1950 Sion Switzerland Tel 41 0 27 205 60 80 Fax 41 0 27 205 60 88 info studer innotec com www studer innotec com
83. output AC terminals 13 14 and orotective earth 15 4 5 6 1 Sizing of AC output protective devices If protective devices are installed at the output we recommend B curve devices They will be sized at maximum to the highest value listed on the unit s nameplate at point 37 Fig la of the Appendix or by the addition of the first value plus the value of the input protective device i e inverter current input current Cross sections of downstream wiring must be sized accordingly No downstream protective device is formally required if cross sections of cable used for distribution satisfy regulatory requirements for the largest rated output current listed on the nameplate at the point 37 of Appendix la If the source assistance function Smart Boost see sect 7 2 2 p 27 is not used the size 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 that one exceeds the rated current of the inverter If the AC input 13 is not used the protective device will be sized equal or smaller than the smaller value indicated on the nameplate on tag 37 Due to the source assistance 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 b
84. overvoltage category Ill which indicates that it can be installed directly after the protection device at the entrance of a building 2 4 2 Precautions when using batteries The batteries should only be chosen dimensioned and installed by qualified personnel trained in this specific area Lead 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 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 Sparks resulting from these short circuits can cause the battery to explode Therefore tools with insulated
85. phaseshift No Expert 1574 Main contact hold interrupt time O sec Expert 1575 AC IN current active filtering No Expert 1576 ON OFF command No Inst 1577 Minigrid with shared battery energy Yes Expert 1578 Activated by AUXI state No Expert 1579 Prohibits battery priority No Expert 1580 Delay before closing transfer relay O min Expert 1581 Delay 1 AUX 1 12h Expert 1582 Contact activated with the SOC 2 of battery AUX 1 No Expert 1583 Contact activated below SOC 2 AUX 1 30 Expert 1584 Delay 2 AUX 1 0 2 h Expert 1585 Contact activated with the SOC 3 of battery AUX 1 No User manual V4 6 0 52 Studer Innotec SA Xtender ACER Peroni Denomination description Fact value moa level N value Expert 1586 Contact activated below SOC 3 AUX 1 20 Expert 1587 Delay 3 AUX 1 Oh Expert 1588 Delay to deactivate AUX 1 0 2 h Expert 1589 Deactivate if battery in floating phase AUX 1 Yes Expert 1590 Delay 1 AUX 2 12h Expert 1591 Contact activated with the SOC 2 of battery AUX 2 No Expert 1592 Contact activated below SOC 2 AUX 2 30 Expert 1593 Delay 2 AUX 2 02h Expert 1594 Contact activated with the SOC 3 of battery AUX 2 No Expert 1595 Contact activated below SOC 3 AUX 2 20 Expert 1596 Delay 3 AUX 2 Oh Expert 1597 Delay to deactivate AUX 2 0 2 h Expert 1598 Deact
86. pplies a perfect and very precise sine wave Any unit designed for the 230 V 50 Hz electrical grid or 120V 60Hz for model XTx xxxx 01 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 3 sec 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 sect Automatic load detection 7 1 1 Automatic load detection load search In order to save battery energy the Xtender inverter stops and automatically goes into load search mode when the detected load is lower than the sensitivity set by the parameter 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 parameter range 1187 by means of the RCC 02 03 remote control When the parameter is set to zero the inverter will still operate eve
87. relay will remain activated and the source may then be overloaded causing the opening of the protective device upstream H Exceeding the limit may be prohibited by the parameter 1436 In this case if the current exceeds the limit 1107 the transfer relay will open and the user then powered exclusively by the inverter as long as the output current exceeds the current limit input If the input current limit is exceeded due to a short circuit downstream the transfer relay will remain activated and the protective device upstream of the Xtender H will trip 7 2 2 3 Second value of input current limit A second value of the input limit to be activated by the remote entry see sect 7 7 p 31 is programmable by the parameters 1566 use a different value for the maximum current of the AC source and 1567 second maximum current of the AC source User manual V4 6 0 27 Studer Innotec SA Xtender In the case of mobile applications the installation of an RCC 02 03 remote control is recommended in order to be able to adapt the value of the input current limit if necessary for each connection to a limited grid 7 2 2 4 Deactivation of the source assistance function Smart Boost This feature the source current assistance Smart Boost can be disabled by setting 1126 The remote RCC 02 03 is necessary to disable the function on the model XTH and XTM On the XTS model it is possible to disable it by selecting the slide butto
88. rent Temperature compensation Power factor correction PFC General data Input voltage range Input frequency Input current max transfer relay Output current max Transfer time UPS Multifunction contacts Weight Dimension h x w x mm Protection index Conformity Operating temperature range Relative humidity in operation Ventilation Acoustic level Adjustable value XTS 900 12 XTS 1200 24 XTS 1400 48 XTM 1500 12 XTM 2000 12 XTM 2400 24 XTM 2600 48 XTM 3500 24 XTM 4000 48 XTH 3000 12 XTH 5000 24 XTH 6000 48 XTH 8000 48 12Vdc 24Vdc 48Vdc 12Vdc 24Vdc 48Vdc 24Vdc 48Vdc 12Vdc 24Vdc 48Vdc 9 5 17Vdc 19 34Vdc 38 68Vdc 9 5 17Vdc 19 34Vdc 38 68Vdc 19 34Vdc 38 68Vdc 9 5 17Vdc 19 34Vdc 38 68Vdc 650 500VA 800 650VA 900 750VA 1500VA 2000VA 3000VA 3500VA 2500VA 4500VA 5000VA 7000VA 900 700VA 1200 1000 1400 1200 1500VA 2000VA 2400VA 2600VA 3500VA 4000VA 3000VA 5000VA 6000VA 8000VA VA VA 2 3kVA 2 5kVA 2 8kVA 3 4kVA 4 8kVA 6kVA 6 5kVA 9kVA 10 5kVA T 5kVA 12kVA 15kVA 21kVA Up to short circuit Up to Pcont 2 to 25W 0 1 1 93 94 94 96 1 1 1 4W 7W 1 8W 24W 30W Er SW 8W aa 6W 8W a ne u AW 10 1 4W 1 6W 9W in m 6W 12 m 1W 14 m AW 14 aa 8W 18 1 8W 2 2W 22W Pure sine wave 230Vac 7 1120Vac 1 50Hz 60Hz 1 0 05 crystal nn lt 2 Automatic disconnection with 3 restart attempts Warning before shut down with automatic restart 6 steps bulk abs
89. rent 1107 is reached b In this event the AC IN indicator 45 flashes The charge current will be limited too if the battery voltage ripple is higher than 0 5V cell If the Smart Boost function is activated 1126 and the power required by the consumer 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 Fig 3b Simplified charge cycle without input current Se ee 1156 a __ 1140 __ BEE 1138 ee o B N 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 parameter 1139 in the parameter table p 47 Much more complex charge profiles or exclusion of the charger can be configured using the RCC 03 03 remote control User manual V4 6 0 29 Studer Innotec SA Xtender Parameters of the battery charger are under the responsibility of the operator Incorrect parameter that does not correspond to the charging
90. rsion terminal block 7 enabling the control of the programmed function See also sect 7 7 p 31 with a dry contact or a voltage source max 60V eff 30mA The maximum wire length on this control should not exceed 10 m Installation with three phrase source and secured single phase output AC and DC part 8c In this example the three phase users will only be supplied when the generator or grid are operating Fixed installation with plug connection to the single phase source AC part 9a 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 sect 4 2 p 17 Fixed single phase installation with connection by plug to a three phase source AC part 9b Highlight s The connection of the neutral upstream and downstream of the Xtender C is prohibited in this configuration presence of a plug upstream See also sect 4 2 p 17 Example of installation in a vehicle AC part Highlight s The connection of the neutral C is not permitted presence of a socket 10a upstream The earth neutral connection is absent in inverter mode neutral stand alone system 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 sect 4 2 3 p 18 Example of installatio
91. ry conductors can be earthed This may be either the positive or the 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 cross section must at least be equivalent to the cross section of the battery conductor The earthing of the equipment must also adhere to these regulations In this case the use of the additional earthing screw is recommended 17 p 12 13 which is located at the front of the device between the two lower fastening screws 4 5 6 Connecting the consumers at the AC output High voltages may be present on the connection terminals 13 and 14 Make sure that the 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 cross section conforming to the standards with regard to the rated current at the Xtender output see fig 1a 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 enclosure of the device On the model XTS remove the cover plate by unscrewing the three screws A figure below to access the input
92. side the compartment can have surface temperature higher than 60 C Wait for the complete cooling of the unit before opening the compartment Teeter LON L N N BATTERY AC Input AC Output REMOTE ON OFF gt Q x aux Q Al N AUXILLARY CONTACT 9 Warning Check battery polarity before connecting A wrong connexion may damage the systen 2 777771777772 777177777172 777777 71 71 1772 se a ww a 1 4 mm nl mn VU OFF En Z teste l L git terminated 7 7 i w Open VM Main Temp Com switch Sens Bus Any unused cable entry on the device must be sealed to prevent any intrusion An intrusion of small animals in the unit may cause serious damage not covered by warranty User manual V4 6 0 12 Studer Innotec SA Xtender 3 6 3 Connection compartment XTS model Any unused cable entry on the device must be sealed to prevent any intrusion An intrusion of small animals in the unit may cause serious damage not covered by warranty User manual V4 6 0 13 Studer Innotec SA Xtender 3 6 4 Elements of the connection compartments Note The left part of figure A shows the positions of elements 2 3 4 5 and 15 as placed in recent devices Figure B shows the positions of elements 2 3 4 5 and 15 as placed on the communication module TCM 01 present in older versions of the device and described in chapter 9 4 The functionalities of the device are identical
93. t 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 in 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 and or three phase network operation of the Xtender offers modularity and flexibility and enables optinum 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 parameters in the installation In order to guarantee flawless commissioning and functioning of your installati
94. te connections Battery and Battery The M8 screws must be very well tightened On the XTM range you can insert if required a fuse directly on the positive connection to the battery following the procedure below User manual V4 6 0 20 Studer Innotec SA Xtender 4 5 3 Fuse mounting on battery positive pole XTM only A fuse delivered with the unit XTM can be mounted directly on the positive connecting pole to the battery respecting the below stacking order The presence of this fuse does not exempt an installation of a protective device fuse or circuit breaker as close as possible to the battery a M10 cable lug b bolt M8 x 30 c washer d ceramic washer e fusible Be careful with the orientation of the ceramic washer There is a small lip on one side which must fit into the M10 cable lug s hole 4 5 4 Battery side connection Before connecting the battery carefully check the voltage and polarity of the battery using a voltmeter Incorrect polarity or over 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 When connecting the battery a spark may occur when connecting the second pole This spark is normal and due to the load of the
95. te entry should be programmed to prohibit the transfer relay while the parameter remote entry active closed 1545 is true See chap 14 13 1 1 It is also possible to link the auxiliary relay Aux 1 to the remote entry without physically wiring them together This is done by activating parameter 1578 as explained in chap 14 in the RCC 03 03 manual This option is particularly useful in the XTM model Xtenders that do not have the remote entry without the external module RCM O1 see chap 9 3 and the XTS model Xtenders that do not have the remote entry nor the auxiliary relays without the external module ARM 02 see chap 9 5 In a multi Xtender installation the status of the remote entry of each Xtender is transmitted to all the other Xtenders If a function is programmed on the remote entry of one of the Xtenders it will be applied to all the Xtenders 8 MULTI UNIT CONFIGURATION 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 personal only When a multi unit system is commissioned the software version of every unit will be automatically checked and units may refuse to start in case of incompatibility If so an upgrade of every unit is required with the RCC 02 03 to the most recent software version availab
96. tedly encountering this situation 3 times during one minute it will stop permanently and will only start up again via an operator s manual control A battery voltage greater than 1 66x the nominal voltage may lead to significant damage or destroy the device 7 4 3 Protection against overheating 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 User manual V4 6 0 30 Studer Innotec SA Xtender 7 4 4 Protection against battery reverse polarity XTM series Xtenders are protected against reversed polarity by an internal fuse see chapter 4 5 1 p 20 However reversed polarity can still cause serious damage to the device and it is best to avoid such a situation The XTH series does not contain an internal fuse and therefore requires an external protection Damages due to reversed polarity are not covered by the warranty The XTS is equipped with a full electronic protection device protecting it from accidental reversal of polarity of the battery This does not eliminate the need to install a fuse close to the battery In case of reverse polarity the fuse will not be destroyed and the unit will operate normally after restoring the correct battery polarity 7 5 AUXILIARY CONTACTS The XTH XTM and XTS the latter when
97. the buttons 16 18 19 and 20 remain inactive even if the remote control RCC 02 03 and or the communication module Xcom 232i are removed after the initial setting User manual V4 6 0 24 Studer Innotec SA Xtender 6 POWERING UP THE INSTALLATION It is imperative that the closing cap for the connection compartment XTM and XTH and the XTS enclosure is correctly installed and screwed tight before turning on the power There are dangerous voltages within the interior of the connection compartment Attention only a complete tightening of all 4 mounting screws of the XTS enclosure guarantees the IP 54 protection index The Power up of the Xtender must be carried out in the order given below Any Power off must be carried out in the reverse order 6 1 CONNECTING THE BATTERY A too high or inappropriate battery voltage may seriously damage the Xtender For example installing a 24 V battery in the Xtender 3000 12 If the Xtender XTH or XTM 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
98. the parameter 1552 will be set on tolerant In the XTS model this can be selected by positioning the UPS slide switch 20 in off position The tolerance of this mode is adjustable with the parameter 1510 if required The tolerant UPS mode insure an interruption time of max 20 milliseconds In rare cases due to the low quality of the source and if the transfer relay switches too frequently it is possible to further reduce the sensitivity of detection AC input loss by changing the parameter 1552 to slow via remote control RCC 02 03 In this case the interruption of power will be 40ms max 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 which it is connected 7 2 2 Limiting the AC input current Input limit 7 2 2 1 Principle In order to best use the resources available at the input depending on the generator size or the grid output and to protect the source from overload it is possible to adjust the limit of the input current with the parameter 1107 The Xtender will automatically distribute the available power to the charger and the user and supply the balance of power if the load demand exceeds the fixed limit thanks to the current assistance function Smart Boost Due to the current assistance feature the battery can be fully discharged despite the presence of the grid or the generator The average power consumed by the user must not e
99. time 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 sect 7 2 2 2 p 27 If the Smart Boost mode see sect 7 2 2 4 p 28 is used and the inverter is part of the user supply therefore the battery is discharged the charge indicator 44 will be glowing If the input current is exceeded nevertheless and this exceed not permitted by parameter 1436 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 grid feeding is allowed 1127 this indicator blinks 2 times while feeding 46 This indicator is lit 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 sect 7 1 1 p 26 47 Receipt button to stop the acoustic warning XTM only The duration of the acoustic alarm 1565 by factory default is O sec deactivated 12 MAINTENANCE OF THE INSTALLATION With the exception of periodic checks of connections tightening and general condition the Xtender does not require any special maintenance 13 PRODUCT RECYCLING The models of the Xtender series conform to the European directive A 2011 65 EU on hazardous substances and do not contain the following R HS elements lead cadmium
100. tion 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 e Installation and operating instructions c f Appendix 1 e Mounting plate for XTH and XTS fig 2a 25 26 e One set of cable glands on the unit and or apart e Four M6 screws and washer for XTS to assemble the support and the enclosure 3 4 INSTALLATION SITE 3 4 1 XTM and XTH Devices in the XTM and XTH range are designed for indoor use IP20 and the place of installation must satisfy the following criteria e 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 20cm from any obstacle that may affect the ventilation of the equipment e In mobile applications it is important to select an installation site that ensures as low a vibration level as possible e According to the IEC EN 62109 1 norm the level of pollution at the mounting place should not exceed PD2 second degree environment which means that there can be pollution as long as it is not electrically conductive XTS XTS range appliances have a high grad
101. untry concerned 1 Also for 120Vac model 01 User manual V4 6 0 5 Studer Innotec SA 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 This symbol placed on the product indicates that its surfaces may reach temperatures higher than 60 C This symbol placed on the product indicates that its use must follow the instructions in the user s manual All values mentioned hereafter followed by a parameter number indicate that this value may be modified using the RCC 02 03 remote control In general the default values are not mentioned and are replaced by a parameter number in the following format xxxx The default values for this parameter are specified in the defaults parameter table p 47 All parameter values modified by the operator or installer must be transferred into the same table If a parameter not appearing in the list advanced parameters has been modified by an authorised person with technical knowledge they will indicate the number of the modified parameter s the specifications of the parameter s and the new value set at the end of the same table All figures and letters indicated in brackets or in square brackets refer to items that
102. verters in parallel in the same phase 3 Variant The sum of the lengths of the cables Al B1 of Xtender I must be the same as the sum of the lengths of the cables Al B1 of Xtender 2 and for Xtender 3 12 4 The AC input for each Xtender must be protected individually by a protection device H of the appropriate size but max 50A XTH and XTM or 16A XTS 5 The protection device at the output of the Xtender F can be shared and should be sized given the sum of the currents of the devices in parallel 6 In a multi unit system the functionality dedicated to the remote entry sect O p 31 must be the same for every unit Only 1 unit has to be wired and the function is applied to every unit of the system Example of three phase cabling of 3 Xtenders three phase input Highlight s When 3 Xtenders are wired to form a three phase grid the wired phases at the 13 input determine the jumper position for selecting the phase 10 It is vital to determine and select the phase for each Xtender See also sect 8 1 p 34 The comments for fig 12 4 to 6 are valid Example of three phase cabling of 3 Xtenders single phase input Highlight s In a three phase configuration if only one phase is available as a source only 14 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 AC In It is vital to determine and select the ph
103. ves an example of a hybrid system for a remote site with some renewable energy sources and single phase generator These diagrams are indicative and in any case the wiring is subsidiary to compliance with local standards a m ss and practices under the responsibility of the installer ICAN Temp Ab mn crore Comments regarding the letters and or numbers Bus Sens Battery 1 23 On Off mar cited in the diagram aside and of those in the WO ii Xtender L O l appendix are given in sect 16 to 19 i The elements of these diagrams are referenced bya capital letter when related to the alternating current Aux1 _ Aux2 ACIN ACOUT AC elements ER LON L Na The elements referenced by a lowercase letter relate to the direct current elements DC part of the LL ____ diagram 4 5 CONNECTING THE BATTERY The terminals of DC input output of the apparatus 11 12 p 9 are intended to be exclusively connected to a battery usually of lead acid batteries with gelled or liquid electrolyte The use of the Xtender connected to any other type of DC source without battery buffer is strictly prohibited and may cause significant damage to the device and or the source The use of other battery types like Ni Cd Li lon or other is possible subject to a proper setting of load profile in accordance with the specifications of the manufacturer of the battery and under the responsibility of the installer
104. voltage falls below the threshold 4x set by the parameter value 1122 1121 See sect 7 4 2 p 30 In this case the Xtender remains in operation in inverter mode until the output power decrease below the input limit and does 5x No transfer Insufficient not allow the transfer relay to close You must increase the input power from the source current limit 1107 authorise exceeding this limit 1436 authorise backup on the source 1126 or disconnect some consumers decrease of loads Start up prevented due to Voltage is present at the device output Check your cabling 6x unwanted voltage at the correct the fault and start the installation again using a manual device output control on the button 41 Indicates missing voltage 7x ke a Ins UNS ine Check the input protection devices H for all the system units system in a multi unit configuration Error in a multi Xtender system The LED 43 gives further information 3x Communication protocol error or 4x Software incompatibility Software incompatibility The software version of all units in the system must be the same in a multi units system Proceed according to the RCC 02 03 user manual to upgrade the software 5x communication loss or functional error check the terminations on the communication bus and make a reset of the system 1468 Loss of synchronization Failure of the link between the units Check the presence and between the units the st
105. xceed the power of the source at the risk of discharging the battery 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 Despite a limited source all loads connected downstream the Xtender remain functional The system will reduce automatically the charging current from its target value 1138 to O according to the current used at the output and the maximum current available at the input set by the parameter 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 Xtender will supply the balance current from the battery The wiring of the system cable gauge must take into account this particular function which allow to have the sum of the current supplied by the inverter plus the current supplied by the source Le If the system have a 5kW source 22A and a 5 kW Xtender the available power at the output is 10kW In this example the wire gauge must be chosen for 45A 7 2 2 2 Exceeding input limit current If despite the decrease in current from the charger and using the source current assistance the limit is exceeded the transfer
106. xpert 1214 Start hour AUX 1 07 00 hh mm Expert 1215 End hour AUX 1 20 00 hh mm Inst 1217 Day of the week AUX 1 None days Inst 1218 Start hour AUX 1 07 00 hh mm Inst 1219 End hour AUX 1 20 00 hh mm Inst 1221 Day of the week AUX 1 None days Inst 1222 _ Start hour AUX 1 07 00 hh mm Inst 1223 _ End hour AUX 1 20 00 hh mm Expert 1225 Xtender is OFF AUX 1 No Expert 1226 Battery undervoltage alarm AUX 1 No Expert 1227 Battery overvoltage AUX 1 No Expert 1228 Inverter or Smart Boost overload AUX 1 No Expert 1229 Overtemperature AUX 1 No Expert 1231 _ Active charger AUX 1 No Expert 1232 Active inverter AUX 1 No Expert 1233 Active Smart Boost AUX 1 No Expert 1234 AC input presence but with fault AUX 1 No Expert 1235 AC input presence AUX 1 No Expert 1236 Transfer relay ON AUX 1 No Expert 1237 AC out presence AUX 1 No Expert 1238 Bulk charge phase AUX 1 No Expert 1239 Absorption phase AUX 1 No Expert 1240 Equalization phase AUX 1 No Expert 1242 Floating AUX 1 No Expert 1243 Reduced floating AUX 1 No Expert 1244 Periodic absorption AUX 1 No Expert 1246 Battery voltage 1 activate AUX 1 Yes Expert 1247 Battery voltage 1 AUX 1 11 7 23 4 46 8 Vdc Expert 1248 Delay 1 AUX 1 1 min Expert 1249 Battery voltage 2 activate AUX 1 Yes Expert 1250 Battery voltage 2 AUX 1 11 9 23 9 47 8
107. y 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 the upstream of the unit to the nominal current of the inverter See fig 1a and chap 7 2 2 4 p 28 User manual V4 6 0 22 Studer Innotec SA Xtender 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 nameplate fig 1b tag 34 The source must be connected to the input terminals marked AC INPUT 13 with sufficient wire cross section depending on the power output of the source and protected by a protection device of the appropriate calibre This will be at the maximum 50A for XTH and XTM range and 16A for XTS appliances The terminals are marked in the following way N neutral L live abe protective earth connected to the enclosure of the device An additional earthing terminal 17 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 cross sections used at the output do not allow the 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
108. 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 33 and following 4 1 1 Hybrid stand alone systems The Xtender can be used as a primary supply system for off grid sites where a renewable energy source solar wind 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 This allows the batteries to be recharged and direct supply to consumers via the Xtender transfer relay 4 1 2 Grid connected back up systems The Xtender can be used in a back up 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 is suffi

Xtender, Unit combining inverter, battery charger and transfer system

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