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Xtender, Unit combining inverter, battery charger and

1. 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 See sect 19 p 42 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 The support wall must be appropriate for supporting the increased weight of the device without any risk 12 V battery connection in series and in parallel series for 2 V cell 48 V battery connection in series for 12 V battery block 6c 48V battery Series connection of 2V cell 48 V battery connection in parallel series for 2 V cell Xtender XTS circuit diagram 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 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 of the device Single phase installation AC and DC part 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
2. RCM 10 Supplied with a 5m cable max length 10m Dimensions 45 x 8mmH Height on rail 40mm 9 3 1 Connection of the RCM 10 module The control module MCM 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 35 may be obtained by connecting a potential free contact 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 0 33 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 9 4 TIME AND COMMUNICATION MODULE TCM Q1 XTS User manual V4 4 0 Studer Innotec SA Xtender 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 different ways of cabling in chapter xx 9 5 AUXILIARY RELAY MODULE ARM 02 XTS This external module is connected to the plug 2 described in chapter xx by a
3. 1112 Inverterfrequency OH 1121 Batteryovervoltagelevel 17 84 68 2VdO 1122 Restart voltage level after an battery overvoltage 16 2 32 4 64 8Vdo Yes 1125 Charger allowed Ves 1126 SmartBoostallowed Ves 1127 Gridfeedingallowed NO O 1128 Transferrelayallowed Ves 1130_ Afterbatteryundervoltage Ves 1131 Afterbatteryovervoltage OY O 1132_ After inverter or Smart Boost overload Ys J 1134 Afterovertemperature Ves e 1138 Battery charge current Ad O 1139_ Temperature compensation S mv C cel 7 1140 Floatingvoltage Sd 86 27 2 54 4VdC 1142 Force a new cycle SS o o S 1143 Voltage level 1 to start a new cycle 12 5 25 49 9 Vdc 1144 Time period under voltage level 1 to start a new cycle 30 min 1145 Voltage level 2 to start a new cycle 12 8 24 6 492Vdc 1146 Time period under voltage level 2 to start a new cycle 60sec 1147 Cyclingrestricted NO e 1148 Minimal delay between cycles 3 hours 1149 New cycle priority on absorption and equalization phases No J 1155_ Absorption phase allowed Ves 1156 Absorptionvoltage Cd 4 4 28 8 57 6VC 1157 Absorption duration oS 1158_ End of absorption triggered with current NO 1159 Current limit to quit the absorption phase 4 Ade J 1160 _ Maximal frequency of absorption control No 1161 Minimal delay since last absorption 2 hours 11
4. 4 1 1 p 14 Command entry variants ON OFF remote control This example illustrates the various possibilities for connecting the entry command remote ON OFF on former version terminal block 7 enabling the control of the programmed function See also sect 0 p 29 with a dry contact or a voltage source max 60V eff 80MA 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 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 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 15 Fixed single phase installation with connection by plug to a three phase source AC part 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 15 Example of installation in a vehicle AC part Highlight s The connection of the neutral C is not permitted presence of a socket upstream The earth neutral connection is absent in inverter mode neutral stand alone O1 O1 O1 NO N Q S 8C ve system Safety is guaranteed by the equipotential bonding frame The au
5. 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 User manual V 4 4 0 15 Studer Innotec SA Xtender 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 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
6. AUTORAGIIC load derechon OGG seai Ch an se RR Rete EN tte 24 7 2 ARE RTE MES PR sw aan nl seen asses 24 72 1 NO Oraerecionm O1 AC IMOUTIOSS UPS ne NS auntie Nil 24 222 VA ineAGINOUL CUNN NOOT IIE sen nn nee 25 1 9 SLO AiR RASNE e E RE A re SR ben OT le re Rn 26 Fot WORKING OS hs st ha RS MR ee AS ER St ll andes Dla weet ti 26 Toa Bater charger cunren Seting seeen M re relsen 28 FE PANEN OOC IOMa ni los a T O trie oc 28 7 4 AEE EN SESE isi ts E ie E S E E E A E O OT 28 FAT Porechoniit COSE70l OV CLOG a R 28 TAZ Prolischoragains OVEIV Oll OOS cect rie TA E O ution 28 FAS PFOTECHOM ANS OVER E EE EE 28 7 4 4 Protection against battery reverse polarity wsscinca shicwscaschcesce Sicuve naine 29 7 5 AUXI CONTO Daor ne r a E E teats cateedeien 29 7 6 Nerea TMS COR re Denise ennemi eee ns tenants ele 29 TJ Enty command Remote CON II Ol OM ONE RAR M nn a 30 8 MULTI UNIT CONFIGURATION cccsssccsssscccssscccssccesescccssscccssscecessceeeseceesscceeesceeessceeessceeescceeeseees 30 8 1 TH ROL eE SyS Leng emer a OD UST NN EOE ERE An Fn Nee NC de 31 8 2 Increasing the power by DGFOIleElIN GUAINS saws ee ei aes 31 8 3 COMME SME FSR as ne A A N A C R 31 8 4 Enlargement of an existing installation Rs Rent dit essence 31 9 ACCESSORIES 2 ed ere A a teste Ge tee aes 32 9 1 R MOrS CONOl RCO 7 OS oe SR a or re ne nn 32 V2 BIS OT Terma Srl SS SINS Ol acta cts ere aen EEEE E AE berusede ke 33 9 2 1 Connecting the temperature sensor
7. Day ofthe week AUXI None days 1210 Start hour AUXI 07200 hhimm 1211 Endhour AUXI 20 00 Hmm 1213 Day ofthe week AUXI None days 1214 start hour AUXI 07 00 HMM 1215 Endhour AUXI 20 00 him 1225 Xtender is OFF AU NO e O 1226 Battery undervoltage alarm AUXI NO e 1227 Battery overvoltage AUX NO e 1228 Inverter or Smart Boost overload AUX NO 1229 Overtemperature AUXI NO e O 1231 Active charger AUXI NO e 1232 _ Active inverter AUX NO e O 1233 Active Smart Boost AUXI NO 1234 AC input presence but with fault AUXI NO 1235 AC input presence AUXI wo e O 1236 Transfer relay ON AUX NO 1237 AC Out presence AUXI NO 1238 Bulk charge phase AUXI NO 1239 Absorption phase AUXI NO 1240 Equalization phase AU NO e 1242 Floating AUX1 NO e O 1243 Reduced floating AUXI NO e Periodic absorption AUX 1 po No 1246 Battery voltage 1 activate AUXI Ves 1247 Battery voltage 1 AUXI 11 7 23 4 468Vdc min Du 1249 Battery voltage 2activate AUX1 Yes 1250 Battery voltage 2 AUX 1 11 9 23 9 47 8NVdc 221257 Delay 2 AUX Mn 1252 Battery voltage 3activate AUX1 Yes O 1253 Battery voltage 3 AUX1 12 1 24 2 48 5 Vdc 1254 Delay 3 AUXI Om 1255 Battery voltage to deactivate AUX1 18 5 27 54Vdo 1256 Delay to deactivate AUXI 6O min 1258_ Inverter p
8. Any Power off must be carried out in the reverse order 6 1 1 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 if 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 affer reconnecting the battery with the correct polarity if will have to be returned fo your distributor 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 1 1 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 if is recommended to do so immediately according to sect 5 p 22 6 1 1 3 Connecting the consumers at the ou
9. Studer Innotec SA Xtender 3 4 2 XTS XTS range appliances have a high grade of protection IP54 They can therefore be installed outdoors with exposure to dust and water splashes If 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 space around if must be provided to guarantee adequate ventilation of the device see figs 2a 3 5 1 Fastening of the XTH model First fix the mounting bracket 26
10. XTS series this function is Main on off switch ON OFF Main switch deported on the remote command module RCM 10 See sect 9 3 p 33 Connector for the battery See sect 9 2 p 33 2 Temp Sens temperature sensor Only connect the original Studer BTS 01 sensor Double connector for Only Studer compatible device can be 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 21 Switch for terminating the On model XTH the 2 termination switches communication bus 4 must be in the same position Or the Set position open if the 2 2 in position O open or the 2 in position connectors 3 are occupied T terminated Set position T if only one is occupied 3 3 V CR 2032 lithium ion type Used as a permanent supply for the battery socket internal clock See sect 7 6 p 29 Jumper for programming the See sect 7 7 p 29 and fig 8b point 6 off on switch by dry contact and 7 They are positioned at A 1 2 and B 2 3 by default Entry command terminals Allows the control of a function to be Command In XTM series this entry is defined by programming by the closing entry deported on the remote of a dry contact or by the presence of a REMOTE command module RCM 10 voltage across these terminals See sect ON OFF See sect 9 3 p 33 7 7 p 29 9 5 p 34 EU e a
11. Xtender 7 4 4 Protection against battery reverse polarity The Xtender is protected from reverse polarity by means of an external fuse installed on the battery 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 fo 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 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 if 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 if 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 b
12. be permanently fed from the two other units connected only to the battery not connected to ACin It is vital fo determine and select the phase 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 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 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 fo 15 are valid Example of cabling of 9 Xtenders in three phase and parallel DC part distribution bar Example of cabling of 9 Xtenders in three phase and parallel DC part in star formation Connection of remote controls RCC 02 03 19 A maximum of 3 remote controls can be attached to any Xtender system with 1 or more Xtender units RCC 02 03 This device allows complete configuration of the installation as well as remote displaying the system behaviour It is recommended but not necessary for control the installation to function well See sect 9 1 p
13. device output Check your cabling x unwanted voltage atthe correct the fault and start the installation again using a manual device output control on the button 41 6 Indicates missing voltage 7X OME OF Se AUS ON Mice Check the input protection devices H for all the system units 8 system in a multi unit configuration The software version of all units in the system must be the same ome EORPU N Proceed according to the RCC 02 03 user manual to upgrade a multi units system the software Loss of synchronization Failure of the link between the units Check the presence and the 9x ae between the units state of the Communication cables between units 43 This indicator is glowing continuously when the device is working It flashes when the equipment is temporarily stooped due fo a fault displayed by the indicator 42 or a ON OFF control wired at the command 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 31 The equipment will restart automatically when the conditions that led to the temporary stoppage have gone away In the systems with mulfi 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 44 This indicator is lit continuously when the charger is working and has not yet reached its a
14. of 7000 5 48 730 Ah C 10 Because of the inverter s extreme overload capacity it is offen 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 User manual V4 4 0 16 Studer Innotec SA Xtender use This stoppage will be due fo 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 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 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
15. recommended to oversize the battery cables XTM 2000 12 300A The cable lugs must be carefully fixed and tightened sufficiently to guarantee minimum XTM 1500 12 250A XTH 8000 48 300A XTH 6000 48 300A XTH 5000 24 300A alee For safety reasons we recommend an annual check on the tightness of all connections For mobile installation the connections should be checked more frequently for tightness loss Insufficient tightening may cause dangerous heating af the connection point User manual V4 4 0 18 Studer Innotec SA Xtender 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 appropriate 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 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 XTS is equipped with an electronic protection device protecting if from accidental reversal of polarity of the battery This does not exempt of installing a protective device close fo the battery the battery respecting the below stacking ord
16. supplied with the 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 minimum distance of 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 Screw first 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 apparatus by taking care to release beforehand the trap door of access 27 fig 2a of the appendix by inserting if inside the apparatus Using a screwdriver if you estimate that a complete tightening of this point of fixing is necessary In theory complete tightening is necessary only in the mobile installations Dismount the lower plastic cap of the apparatus giving access to the compartment of wiring Carefully fix the apparatus with two screws 6 8 mm in the two clamp holes down inside the compartment of wiring 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 a
17. the appendix When 3 Xtenders are wired to form a three phase grid the wired phases at the input determine the jumper position for selecting the phase 10 If is vital fo determine and select the phase for each Xtender If the grid is not available at the input of the master unit phase 1 all the units of the system will switch to inverter mode If only a single phase source is available if 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 38 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
18. to In this event the equipment will attempt to restart 3 times within a overload in the few seconds and will stop if the overload remains see sect 7 4 1 2x equipment due fo either p 28 It is vital to eliminate the cause of the overload before a short circuit or too high restarting Restarting is carried out Manually by pressing the Imminent stoppage due 1x To a too low battery voltage load for the inverter button 41 This may be due to overload of the device too high ambient Decrease in the rated n temperature or obstructed ventilation The power output of the 3x device will therefore be limited to around 50 of the Pnom including in charger mode or Smart Boost mode output of the device due to a too high internal temperature Battery voltage higher Check the cause of this excess voltage The equipment will restart Ay than the maximum limit automatically when the voltage falls below the threshold value set by the parameter 1122 1121 See sect 7 4 2 p 28 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 fo Voltage is present at the
19. 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 settings and historic events 10 3 MPPT SOLAR CHARGE CONTROLLER VARIOTRACK User manual V4 4 0 Studer Innotec SA Xtender These solar charge controllers VT 65 and VT 80 automatically charge the batteries in an optimal way by retrieving maximal 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 11 CONTROL 11 1 MAIN ON OFF CONTROL This switch 1 interrupts the electronic supply Xtender ee a and all the Xtender peripherals The residual ss consumption on the battery is therefore less than ACout Search 1 M amp ACin Limit 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 Charge U Wo 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 XTH et XTM Bl
20. 1497 Combination of the events for the auxiliary contact AUX 1 Any Function OR 1498 Combination of the events for the auxiliary contact AUX 2 Any Function OR 1505 Delta frequency allowed above the standard input frequency 35 Hz J 1506 Delta frequency allowed under the standard input frequency 15Hz J 1507 Duration with frequency error before opening the transfer 5sec 1510 Tolerance on detection of AC input loss tolerant UPS mode 100 No overtemperature AUX 1 10 Ac Max grid feeding current 10 AQC 1525 _ Forced grid feeding start time 20 00 hhimm 1526 Forced grid feeding stop time 20 00 hhimm 1527_ Decrease max input limit current with AC In voltage No 1532 Kind of dynamic compensation Automatic 1533 Delay to restart after an overoad Tec 1534 Speed of voltage or frequency change in function of battery 0O o 1536 Inverter frequency increase when battery full No 1538 Prohibitstransfertrelay NO 1539 Prohibits inverter NO 1540 Prohibits charger 0 e O Open Open O 1553 Speed of input limit increase 50 DE ae 1554 Decrease of the max current of the source with input voltage No nena EN HEDE 1555 Battery cycle synchronized by the master 1560 Max AC voltage increase with battery voltage 1565 Buzzer alarm duration 1566 Using a secondary value for the maximum current of the
21. 17 FIGURE ELEMENTS AC PARD crcire ere N 40 18 MECHANICAL DIMENSION AND MOUNTING ELEMENT ccccsssscccssssccccsssscccssssccecssscceeeessceeeess 42 12 NAMEPLATE FIG TB iina ET T 42 20 TABLE OF FACTORY DEFAULT PARAMETER SETTINGS ccccssccsssscccsssccscscccssscecessceeessceeessceeescees 43 21 TEGCHNICALDATA SE sa n TEA iene 49 22 NOTES ccone TA ET 50 User manual V4 4 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 exceptional high efficiency and power factor correction PFC close to 1 It guarantees excellent battery charging in all situations The charge profile is freely configurable according to the type of battery used or the method of usage The charge voltage is corrected depending on the temperature thanks to the optional external sensor The power of the charger is modulated in real time dependent according t
22. 23 On Off Comments regarding the letters and or numbers EG L1 cited in the diagram aside and of those in the Xtender 22 Ao appendix are given in sect 16 to 19 L3 The elements of these diagrams are referenced by a Aux1 _ Aux2 ACIN ACOUT capital letter when related to the alternating current LON LO T AC elements The elements referenced by a lowercase letter LL 2 2 LLL relate to the direct current elements DC part of the diagram ee ee ee md User manual V4 4 0 17 Studer Innotec SA Xtender 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 fo a proper setting of load profile in accordance with the specifications of the manufacturer of the battery and under the responsibility of the installer 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 connect
23. 32 User manual V4 4 0 39 Studer Innotec SA Xtender Elem Description _ Comment gt gt S O The battery capacity is constituted according to figures 5a to 6d based on the required voltage Note It is vital that the voltage and the polarity of the Battery battery be checked before connecting to the inverter An overload or incorrect polarity could seriously damage the Xtender Correct dimensioning of the batteries is essential for trouble free operation of the system See sect 4 3 1 p 16 Earthing see sect 4 5 5 p 20 _ Communications cable Only an original cable supplied by Studer Innotec Communicati j ne E 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 fype device thermal circuit breaker or magnetic thermal circuit breaker see fig 8a must be installed on at least one of the two battery conductors It will ideally be placed on the positive pole of the battery and as close as possible to this The calibre of the device is selected according to the cable cross section used If the negative pole of the battery is not earthed if must also be protected by such a device Distribution Positive pole of the battery ee ee EE Distribution Negative pole of the battery bar One or more wind powered generators or and micro hydro with their own powered regulation system may be used to directly charge the battery It
24. 5 Time delay3 AUX2 08min O 1376 Inverter power level to deactivate AUX2 40 Pnom 1377 Time delay to deactivate AUX 2 min S 1380_ Day of the week AUX 2 0 None days 1381 Starthour AUX2 0007200 HMM 1382 End hour AUX2 0 20 00 Hmm 1384 Day of the week AUX 2 0 None days 1385 Start hour AUX 2 007200 hhimm 1386 End hour AUX2 020200 Hmm 1388 Day of the week AUX 2 None days 1389 _ Start hour AUX 2 007200 HMM 1390 End hour AUX 2 0 20 00 Hmm 1395 Restore defaultsettings o Z oo Sooo o S o 1404 _ Time period for batteries undervoltages counting Osec 1405 _ Time period for critical batteries undervoltages counting 10sec E a a 1433 Adaptation range of the input current according to the input voltage relay Input limit 1441 Contact deactivatedoverSOC AUX1 90RSOC 1442 Contact activated with the SOC 1 of battery AUX2 No 1443 Contact activated below SOC 1 AUX2 50 S0C 1444 Contact deactivated over SOC AUX 2 90RS0C Yes 1462 Multi inverters independents NO 1467 Force phase of floating oo o S o 1468 Reset of all the inverters dl 7 User manual V4 4 0 46 Studer Innotec SA Xtender N 1486 Continuousneutral NO e O 1491 Generatorcontrolactive NO 1492 Starter pulse duration with AUX2 sec 1493 Number of starting attempt 5 1494 Time before a starter pulse Tec
25. 5m cable supplied with the accessory It provides the XTS with auxiliary relays as described in sect 7 5 p 29 This module can be mounted on DIN rail If the plug 2 is already used for the temperature senor BIS O1 if should be moved to the free plug on ARM 02 9 6 EXTERNAL COOLING FAN UNIT ECF 01 XTS The External cooling fan unit ECF 01 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 10 OTHER XTENDER SYSTEM COMPATIBLE DEVICES The devices listed below are compatible and can be part of a system Xtender and 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
26. 62 Forceequalization ES S 1163 Equalizationallowed NO 1164 Equalization voltage 15 6 31 2 62 4vdce 1165 Equalizationduration S hours 1166 Number of cycles before anequalization 253 J 1168 End of equalization triggered with eurent NO 1169 Current threshold to end equalization phase AA J M170 reduced foafing dlowed NN 1171 Floating duration before reduced floating dys 1172 Reduced floating voltage 18 2 26 4 52 8VC 1173 Periodic absorption allowed NO 1174 Periodic absorption voltage sd 4 4 28 8 57 6 VC 1175 _ Reduced floating duration before periodic absorption 7days 1176 Periodic absorption duration 0 5 hours 1187 Standbylevel 0H 1188 Standbynumberofpulses o o SSS o T S y O 2 The second value concerns the 120Vac ranges User manual V4 4 0 43 Studer Innotec SA Xtender N 1190 Battery undervoltage duration before turm off 3min 1194 Battery adaptive low voltage BLO NO 1195 Max voltage for adaptive low voltage 12 5 25 499 Vdc 1198 Time delay before opening of transfer relay 8sec Inout voltage giving an opening of the transfer relay with delay 180Vac sid 1200 Input voltage giving an immediate opening of the transfer relay ot UPS 1202 Operatingmode AUXI Automatic 1205 Day ofthe week AUXI None days 1206 Start hour AUXI 07 00 hhimm 1207 Endhour AUXI 20 00 Hmm 1209
27. 7 p 11 12 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 ri N neutral L live Ezi Te 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 output AC terminals 13 14 and protective 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
28. 772 _V7777777772 i H Cea O Ue Teed SPOR _ mM D O Vma wu will MII TUI OFF ae m ae C fil Terminated i i O Main Temp Com E pen switch Sens Bus DDO as AUX2Q AUXILLARY O CONTACT Any unused cable entry on the device must be sealed so as to prevent any intrusion An intrusion of small animals in the unit may cause serious damage not covered by warranty User manual V4 4 0 11 Studer Innotec SA Xtender 3 6 3 Device connection compartment XTS Fig A INPUT LIMIT wily O wn max We un max ICHAR O T lt gt Any unused cable entry on the device must be sealed so as to prevent any intrusion An intrusion of small animals in the unit may cause serious damage not covered by warranty User manual V4 4 0 Studer Innotec SA Xtender 3 6 4 Elements of connection cabinet 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 O1 present in older versions of the device and described in chapter 9 4 The functionalities of the device are identical in both configurations Pos Denomination Description Comment __ Protective earth connection This terminal is used as primary earth S terminal connection protection see chapter 3 6 1 p 10 See sect 11 1 p 35 In XTM and
29. AC No source 1567 Second maximum current of the AC source Input limit 1569 Reset all settings AUX 1 Lo se User manual V4 4 0 47 Studer Innotec SA Xtender N 1570 Reset all settings AUX 2j o o S 1571 Splitphase L2 with 180 degrees phase shift No J Y 1574 Main contact hold interupt time Osec 1575 AC IN current activefilteing NO o 1576 ON OFF command NO BE 1578 Activatedby AUXI state NO e 1579 Prohibits battery priority NO 1580_ Delay before closing transfer relay Omn J 221587 Delay 1 AUX 2h f 1582 Contact activated with the SOC 2 of battery AUX1 No 1583 Contact activated below SOC 2 AUXI o o Odo O3 1584 Delay 2 AUX TC o h e 1585 Contact activated with the SOC 3 of battery AUX1 No 1586 Contact activated below SOC 3 AUXI o o 2 O 1587 Delay 3 AUXI SSS Oha e 1588 _ Delay to deactivate Ad So y y OO2h o 1589 Deactivate if battery in floating phase AUX 1 o Yes 1590 Delay 1 AUX SS 2a e 1591 Contact activated with the SOC 2 of battery AUX 2 No 1592_ Contact activated below SOC 2 AUX 2 308 J 1593 DSB AC EO ah e 1594 Contact activated with the SOC 3 of battery AUX 2 No J 1595 Contact activated below SOC 3 AUX 2 2 J O 1596 Delay 3 AUX 2j Oha e O 1597_ Delay to deactivate Au 02h S 1598_ Deactivate if battery in floating phase AUX 2j Yes J 1599 _ Sof
30. BTS O1 sGM G u sssseeeeeeeeeueeeeeeeeeeeeeeee sees esse seen eee esse esse se enn ee 33 9 3 Remote control Module RCM 10 XTM XTS ssssseeeveeeeeeeeeeeeeeeeeeeeeeee sees essensen eee sees essere eee eee sees eee 33 ABT Connection Me LR GCIMAVO INO GUIS sates cate ee tet sn NN nt de 33 9 4 Time and communication module TCM 01 XTS sis ste states 33 9 5 AUXIIIORY REIGYV Module ARM 02 XTS urei a TE ERT E S odes sabres our lb noires 34 9 6 EXTe mal C OGI FON URI ECF OLTA To ies RS A se des re ess ea 34 10 OTHER XTENDER SYSTEM COMPATIBLE DEVICES cccccssssscccssssccccsssccccsessccceessccecesscceeeessceeeess 34 10 1 BAT PESTOIUS DOC CSSOR BSF 30071200 mee en tte eared sain ah te Un 34 Q2 COMMUNAICHONMMOQUISXCOMEZ 5 i axes A antenne saa ces ici 34 10 3 Mpptsolar charge controller VGNOIWGCK ane A ea i araa taie 34 EI ONTRO Es a T a E a 35 11 1 MATOM ON COMI Ol ER N acs teficdasneet a gackueaeast ee 35 eZ ISO IA ONCE ONO LORS RS dl lan a die nie 39 12 MAINTENANCE OF THE INSTALLATION ccccssscccssscccssscccssscccsscccescccsscccesscccesscecessceesscceeesceeees 37 1S PRODUCTIRECTOLING SR RSR Re en lei aile eme etat seabed sence 37 14 EC DECLARATION OF CONFORMITY nn nl a eee ee eee ae ks 37 15 COMMENTS OF APPENDIX DRAWINGS cccccssscccssscccssscecssscecssccccsscccesscccesscecesscecessceeescceeescceees 38 16 DRAWINGS ELEMENTS DC SIDE aserne dede ciatseavccatatedasabetiuckeassstoceisieesneaenss 39
31. OL RCC 02 03 An RCC 02 03 remote control disolay and programming unit can be optionally connected to the Xtender via one of the two RJ45 8 fype 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 excluding 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 O2 OF ry y 9 Vac Mm 1 Un
32. TS a with the unit without screws for wall mounting Mounting hook up for XTH 27 Access shutter fo the top This TS ES En Ie TO Te ee should be resealed after tightening the screws to fastening screw prevent small animals that could damage the device trom entering 19 NAMEPLATE FIG 1B Pos Denomination Description _ _Gemmenfs__ Model G O Model O Model Rated power output power for 30 minutes Model XTS only H SA 0 with external cooling fan ECF 01 ae Eo P30 Rated power output power for 30 minutes O Ude Battery Rated Maximum current in charger nominal EN E current in inverter in inverter with external cooling fan for XTS model Maximum current at input output See sect 7 2 p 24 Rated AC input voltage input range See sect 7 2 2 p 25 Rated output voltage in inverter mode When the transfer relay is possible adjustment range in inverter activated the AC output Uac Out i mode voltage is equivalent to AC input voltage AC Out Maximum charger current see sect 7 2 2 p 25 LAINE agro El Serial no S O Protection rating according to IEC 60529 _ j T User manual V4 4 0 42 Studer Innotec SA Xtender 20 TABLE OF FACTORY DEFAULT PARAMETER SETTINGS N on ee er 1109 Battery undervoltage level at full load 10 5 21 42Vde 1110 Restart voltage after batteries undervoltage 12 24 48 Vac 1111_ Autostart to the battery connection NO
33. Xtender Unit combining inverter battery charger and transfer system User manual XTH 3000 12 XIM 1500 12 XTS 900 12 XTH 5000 24 XTM 2000 12 XTS 1200 24 XTH 6000 48 XIM 2400 24 XTS 1400 438 XTH 8000 48 XIM 3500 24 XIM 2600 48 XIM 4000 48 Common Accessories Temperature sensor RL BTS 0 1 Accessories XTM XTS REMOTE command module eee cee cece ece eee eeee RCM 10 Accessories XTS External cooling fan a Sn vene essensen ECF O1 External auxiliary relay module ou eee eee eee ARM O02 Studer Innotec SA 2013 V4 4 0 SLU Studer Innotec SA Xtender Studer Innotec SA Xtender SUMMARY 1 INTRODUCTION A A E E E E Slet Lene led 5 2 GENERAL INFORMATION 526 sco dessesacacsecccetuadecnesecdenssusewansnteaseustetdeawanceadeuseuSawae and naeadetcadeapanceataccaeseecsoneedese 5 2 1 PS IKE MS ON RE ER AR NOR PE RU D RENE ANSE ESSE 5 2 2 CONVENTIONS wears tr ete Ae etal ae tan as ae hea take Re pe 6 2 9 Ge bp de tte DA LS AIN a T PRS NREN SES REDE ERS PT rE ENDE E 6 Zook EXCIUSIONMCO WW SEES eananininn onenn ee tent een 6 ZOD PEONO COIN Y cases sac tiecms an tante tie set ten ae tete tester ailes cts 7 2 4 Wamnngs dnd OV SS sarsa AR elller 7 2A GENT A N T E re E RER FRE ERE SES 7 24 2 Precautions TOF using the Bare es os NS need 8 3 ASSEMBLY AND INSTALLATION 5e nl E EEEE ERR RERE aaa 8 3 1 HO O Nel ONT VA ee a 8 3 2 SOGO LES RARE a hile a se iaaelacoles ese icatin chinensis tiacteaauiauapea
34. 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 emergency systems The Xtender can be used as an emergency 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 faulfy 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 sufficient 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 the Xtender as a UPS must be carried out by qualified personnel who have been checked by the responsible local authorities The diagrams in the app
35. age on the entry On XTH model the wiring is done across the entry terminal block 7 The jumpers 6 must be correctly positioned according to the chosen variant as described in the following figure available as a standard on XTH series If is available for the XTM and XTS series by using the el e Driven by a dry contact the jumpers are left in original factory setting Al 2 and B2 3 e Driven by a voltage Max 60 V eff 30MA the jumper are Main ON OFF only with dry contact Command entry with positioned A B1 and A2 B2 Gl AS SELE e On XTM and XTS the wiring of this eee W Command entry with entry is done on the RCM 10 plug RES 6p external DC source 15 according to the wiring example 1 Max 60V DC 60 mA on the right external AC source Max 60 V AC 60 mA 6 Entry command b res gt Sy y 1 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 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 commissi
36. ambient temperature of between 20 C and 60 C It stays in the location where if is fo be Used a minimum of 24 hours before being set up 3 3 UNPACKING When unpacking check that the equipment has not been damaged during transportation and that all accessories listed below are present Any fault must be indicated immediately to the product distributor or the contact given at the back of this manual Check the packaging and the Xtender carefully Standard accessories 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 M 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 satisty the following criteria e Protected from any unauthorised person e Protected from water and dust and in a place with no condensation e t must not be situated directly above the battery or in a cabinet with if e No easily inflammable material should be placed directly underneath or close to the Xtender e 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 if is important fo select an installation site that ensures as low a vibration level as possible User manual V4 4 0
37. ame 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 25 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 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 26 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 fo inverter mode normally takes place without any interruption of the output voltage The interruption will be 20
38. bsorption phase It flashes twice during the absorption phase and once during the floating phase It will flash 3 times User manual V4 4 0 36 Studer Innotec SA Xtender 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 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 25 If the Smart Boost mode see sect 7 2 2 4 p 26 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 1 436 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 equ
39. ch 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 0 the inverter will still operate even 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 49 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 1470 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 s
40. dc 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 corresoonds 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 29 Any unused cable gland on the unit must be properly closed If not there is a high risk of intrusion of small animals inside the unit and a risk of damage not covered by 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 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 Variolrack BSP etc if is possible that their software versions differ If is important to User manual V4 4 0 2 Studer Innotec SA Xtender harmonize the software versions of all Xtender compatible
41. ding 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 ANOOS Anti blackout system for grid connected application Solsafe ANOOS Automatic management of 2 different energy sources ANOO7 Automatic start of a generator 7 6 THE REAL TIME CLOCK The Xtender see sect 9 4 p 33 has a real time clock that allows programing the function of the auxiliary contacts according fo time schedule This clock must be adjusted via the use of the RCC 02 03 remote control User manual V 4 4 0 29 Studer Innotec SA Xtender 7 7 ENTRY COMMAND REMOTE CONTROL ON OFF This function and associated terminal block 7 is external RCM 10 module optional accessory See sect 9 3 p 33 This entry can be used fo drive one or more A function that you can choose thru programming me SS SS with the RCC 02 03 21 Remote There is no dedicated function from factory In A 2 3 On Off multi unit configuration see below the chosen functionality must be the same in every unit in the system Only one unit can be wired to apply the function to every Xtender in the system If the entry command is used as an emergency stop all functions halted it has to be wired on the unit with the highest serial number master of phase one The function is activated by opening closing a potential free contact or by applying a volt
42. e 6 6 fac 8 6 Rac ui Sr OFF E bra 21 A 21 7 bd z Remote Control Centre CC 02 ce 6 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 Updating for example Model N RCC 02 Dimensions Hx W xD 170 x 168 x 43 5mm RCC 03 Dimensions Hx W x D 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 4 0 32 Studer Innotec SA Xtender Up to 3 RCC 02 03 remote controls can be connected in series on the communication bus of one Xtender or an Xtender multi inverter system In a system comprising a single Xtender the connection of the RCC 02 or RCC 03 may be done without stopping the Xtender warm When connecting an RCC 02 03 remote control in a multi unit system if is recommended that all units in the system be stopped disconnected from battery or by the main ON OFF switch 1 if present and that the communication bus on the device on which the connection is being made be terminated The switch 2 for XTH for the communication bus termination Com Bus 4 remains 2 for XTH in po
43. e 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 LVD see sect 7 3 3 p 28 if parameter 1191 is activated Contact no 2 AUX 2 alarm contact by default It is deactivated when the inverter is out of service or is working af reduced performance either because of manual control or if there is an operational fault such as overload under voltage of the battery over ftemperature 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 shed
44. e pelse 16 4 3 Recommendations for dimensioning the system nes 16 DE DWC monn TINGS DETTE RV at arlet cen here BLE der ALDE eos kone te te set koska tadichuacadeatinateDubneusdeegbetenseds 16 AS 2 PIMESASIONING TAC ASE TERE are tee ae a a aaa a a 17 ABB DIM nNsOnNNArN GERE FAT OF ss E 17 4 3 4 DIMENSIONING the renewable energy Sources nr esse 17 4 4 VAGT ale ke Lee Lee re S sete SENEST ESBEN Pe pS Na NN ee Ree dut 17 4 5 COMMIS STING gl sl 2 DANE nann aia SEE shan A Se lieu ennemi late ones 18 4 5 1 Battery cable cross section and DC Protective devices M 18 4 5 2 Connecting the battery Xtender side lis nee Re RL Rial 19 4 5 3 Fuse mounting on battery positive pole XTM only GG se 19 ASA Banes de CONS hoN ssaa ne en OA aeg 19 ASO 0 al all ale MINS OOTO ST ETN N TNTE 20 4 5 6 Connecting the consumers at the AC OUtPUt eessssssesssrereeeeeessssssssreessrereeeressssssssseeeerrereereessse 20 AS COnmMecing Me AS UPOV SOUCO isa a AA RL An 21 ASO NINE GULIO CON IA IS RSS TT TT RS A A GA Te Sales 2 ADT CONM CIINdiN COoMMUNICQNIONSCAPDI S onanere ere AT 2 5 XIENDER PARAMETER SETTING 22 ed secu dastexveces esbbuseeesansexcabsendcesseveatens 22 5 1 BASIC paramole S emnon TAE AT enrera T E R 22 6 POWERING UP THE INSTALLATION ne do nE ini tente 23 User manual V4 4 0 3 Studer Innotec SA Xtender 7 DESCRIPTION OF THE MAIN FUNCTIONS nn ne nd shen obec rian a 24 7 1 KONE FRE FS er rot nee nee A ee ed ln in ie 24 FV
45. ed 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 38 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 if 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 2 3 1 Exclusion of warranty No warranty claims will be accepted for damage resulting trom handling usage or processing that does not explicitly appear in this manual Cases of damage arising from the following causes are notably excluded from the warranty e Surge voltage on the battery input for example 48 V on the battery input of an XTH 3000 12 Incorrect polarity of the battery The accidental ingress of liquids into the device or oxidation resulting from condensation Damage resulting tro
46. ed according to the requirements of the user Its 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 devices at according to the power output of the source at the cable cross section used the Xtender It will not exceed a calibre equivalent to the input current I AC In given on Input the 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 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 S AC output protection devices for the Xtender Connection plug socket present or by the Xtender within the limit of its power output from energy stored in the battery This distribution is carried out in conformity with the local standards and regulations Distribution to users supplied exclusively via the present grid or the generator This distribution is carried out in conformity with the local standards and regulations The connection to the public grid imposes adherence to the local standards Public grid and regulations at the responsibility of the installer The installation should
47. ed 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 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 Bait Cab The battery cables must also be as short as possible is Sore i ie always preferable to keep the cable at the negative XTS 900 12 use pole of the battery as short as possible a smm In order to avoid any further loss and protection XTS 1200 24 redundancy the XTH does not have an internal fuse XTS 1400 48 A protective device f must be installed as close as XTM 4000 48 200A possible to the battery and sized according to the table on the left A The recommended cable cross sections are valid for XTM 3500 24 300A lengths less than 3 m beyond this length if is strongly XTM 2400 24 200A
48. endix are given for information and as a supplement The applicable local standards and regulations must be adhered to User manual V4 4 0 14 Studer Innotec SA Xtender 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 offen 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 if 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 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 increas
49. er 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 lib 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 fo the load of the 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 if 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 User manual V4 4 0 19 Studer Innotec SA Xtender The default values of the battery s charge threshold level are sho
50. er at least equal to half of the power of the Xtender s fo 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 s 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 exceed the power of the source at the risk of discharging the battery This system proves fo 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 availab
51. er models see detection of AC input loss section 7 2 1 p 24 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 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 OFF ON aa UPS 4 CABLING The connection of the Xtender inverter charger is an important installation step It may only be carried out by qualified personnel and in accordance with the applicable local regulations and standards The installation must always comply with these standards Pay attention that connections are completely tightened and that each wire is connected at the right place 4 1 CHOICE OF SYSTEM The Xtender may be used in different system types each of which must meet the standards and particular requirements associated with the application or site of installation Only an appropriately qualified installer can advise you effectively on the applicable standards with regard to the various systems and the country concerned Examples of cabling are presented in appendix of this manual fig 5 and following Please carefully read the notes associated with these examples in the tables on p 33 and following 4 1 1 Hybrid type stand alone systems The
52. es greatly the exposure of the inverters to atmospheric overvolfage and fo 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 all 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 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 resoonsible for the conformity of the installation with the applicable local standards
53. esigned in such a way as to guarantee an optimum charge for the majority of the lead acid or gel batteries Once the transfer relay is activated the battery charger goes into operation and the charge indicator 44 lights up The charging process is at 3 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 0 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 22 All times and threshold 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 transfer relay is authorised to operate in this case The battery must then be recharged by an external source up to a voltage higher than the critical disconnection threshold in order to allow the Xtender charger to operate User manual V4 4 0 26 Studer Innotec SA Xtender The charge cycle programmed by default as shown in the example described in the figure opposite runs automatically The line 28 indicates the development of the battery voltage The lower line 29 indicates the battery current input and output The cycle starts with a continuous current charge a adjusted by default according to the parameter 1138 If t
54. he ambient Fig 3b Simplified charge cycle without input current temperature is increased or the ee ventilation blocked the current limitation may be reduced and become lower than the selected current Once the absorption voltage 1156 is reached the cycle passes to voltage adjustment mode d known as the absorption phase the duration of which is set by the 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 25 if is perfectly normal for the charge current to be lower than the selected current if the limit of the AC input current 1107 is reached b In this event the AC IN indicator 45 flashes 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 batte
55. he command entry see sect 7 7 p 29 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 V 4 4 0 25 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 if by selecting the slide button 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 if 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 pa
56. in principle be checked and approved by an official body This connection is deactivated by default In may be used in certain specific cases for automatically re establishing the neutral system type TT Automatic INC TNS TNC S when the Xtender is in inverter mode The activation is earth neutral carried out via RCC 02 03 remote control by configuration of the connection parameter 1485 This operation may only be carried out by qualified personnel under the responsibility of these personnel and in conformity with the local standards and regulations See 4 2 3 p 16 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 if is necessary to install a switching device between the sources simultaneously switching Secured grid Non secured grid Source reversing switch the neutral and the phase s of these sources In all cases this device manual or automatic must guarantee interruption of the connected source before its connection to another source Isolation This device optional prevents the risk of galvanic corrosion due to direct transformer Currents when a boat is connected at the dock User manual V4 4 0 4 Studer Innotec SA Xtender 18 MECHANICAL DIMENSION AND MOUNTING ELEMENT Pos Description Comments gt O Mounting hook up for X
57. inking indicator 41 The ON OFF button allows the start up or AC out 1x Load search complete stop of the system In the systems comprising several units each unit is started or AC in 1 1x Input limited stopped individually For a simultaneous start up of 1x Float all the units use the dry contact control see Li Charge 2x Absorbtion sect 7 7 p 30 or the ON OFF button of the RCC 02 03 remote control ON 1x Auto restart 1x Battery low OQ OFF 2x Overload 3x Overtemp 4x Bat over volt Even when the equipment has stopped dangerous voltages may be present at the Xtender input 42 This indicator lights up when the equipment has been stopped manually using the ON OFF button 41 or due to a fault The fable below describes the type of fault according to the number of flashes on the indicator 42 Swiss made power User manual V4 4 0 35 Studer Innotec SA Xtender Indicated alarm 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 as the battery voltage is higher than 1 5V cell The charger remains functional as long as the battery volfage remains higher than 1 5V cell See also sect 7 4 p 28 Stoppage due
58. ion 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 if is highly recommended to set a protection strategy fo 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 fo 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 that is large enough to be able to take full advantage of the performance of the equipment The minimum capacity of the batteries expressed in Ah is generally dimensioned in the following way five times the rated power output of the Xtender the battery voltage For example the model XTH 8048 must have a battery of a minimum capacity
59. ipment output It flashes when the device Is in load search mode according to sect 7 1 1 p 24 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 2002 95 EC RoHS on hazardous substances and do not contain the following elements lead COMPLIANT cadmium mercury hexavalent chrome PBB or PBDE 2002 95 EC To dispose of this product please use the service for the collection of electrical waste and observe all applicable obligations according to the place of purchase 14 EC DECLARATION OF CONFORMITY The inverter and accessories described in this manual comply with the following directive and standards Directive 2004 108 EC EN 61000 6 1 2005 EN 61000 6 3 2006 EN 55014 EN 55022 EN 61000 3 2 2006 EN 62040 2 2006 Low Voltage Directive 2006 95 EEC EN 50178 1997 EN 62040 1 2008 EN60950 1 2005 Directive ROHS 2002 95 EC CH 1950 Sion 15 June 201 1 Studer Innotec SA R Studer User manual V4 4 0 37 Studer Innotec SA Xtender 15 COMMENTS OF APPENDIX DRAWINGS Fig Description and comment Dimensioning table for the downstream protection device F
60. le 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 l e 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 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 fo be activated by t
61. ll 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 cell 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 fo a maximum value 1195 whenever the LYD 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 enco
62. m falls or mechanical shocks Modifications carried out without the explicit authorisation of Studer Innotec Nuts or screws that have not been tightened sufficiently during the installation or maintenance Damage due to atmospheric surge voltage lightning e Damage due to inappropriate transportation or packaging e Disappearance of original marking elements User manual V4 4 0 Studer Innotec SA Xtender 2 3 2 Exclusion of liability The placement commissioning use maintenance and servicing of the Xtender cannot be the subject of monitoring by Studer Innotec 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 fo people or the environment Studer Innotec assumes no responsibility for the infringement of patent rights or other rights of third parties that result from using the inverter Studer Innotec reserves the right to make any modifications to the product withou
63. ms in case of input voltage sudden disappearing when the type of detection of input loss UPS 1552 is selected fo tolerant 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 1 millisecond can be detected switching the unit in User manual V4 4 0 24 Studer Innotec SA Xtender inverter mode immediately This mode guarantees a zero or maximum of 15 ms 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 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 a 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 40 ms max If the Xtender is connected to a generator this must have a pow
64. 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 25 is not used the size of the protection device for the output F will be established at a maximum value equal to the rated User manual V4 4 0 20 Studer Innotec SA Xtender 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 If is the sum of the current supplied by the additional source and the current supplied by the inverter In this case the dimensioning of the output cables will be carried out by adding the current indicated on the protection device H located on the upstream of the unit to the nominal current of the inverter See fig 1a and chap 7 2 2 4 p 26 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 generat
65. nd cause severe damage User manual V 4 4 0 9 Studer Innotec SA Xtender 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 O1 p 34 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 s recommended to choose a place of installation in a restricted access area away from children or any unauthorized person 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 12 tag 17 In all cases the PE conductor for the equioment must at least be connected to the PE for all equipment in protection class upstream and downstream of the Xtender equipotential bonding If is mandatory that the legislation in force for the application concerned be adhered t
66. nual V4 4 0 5 Studer Innotec SA Xtender usage must conform to the local safety Instructions and applicable standards in the country concerned 2 2 CONVENTIONS This symbol is used to indicate the presence of a dangerous voltage that is sufficient to constitute a risk of electric shock This symbol is used to indicate a risk of material damage This symbol is used to indicate information that is important or which serves to optimise your system All values mentioned hereafter followed by a 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 43 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 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 encircl
67. o Tighten of the input 13 and output 14 terminals by means of a no 3 screwdriver and those for the Command entry REMOTE ON OFF 7 and AUX CONTAC 8 by means of a no screwdriver 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 User manual V4 4 0 10 Studer Innotec SA Xtender 3 6 2 Device connection compartment XTH XTM 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 inside the compartment can have surface temperature higher than 60 C Wait for the complete cooling of the unit before opening the compartment Gala L N L N AC Input AC Output wk lt Q i JE 9 Warning lt 6 Check battery polarity before connecting mi a A wrong connexion may damage the systen O HE 7777777117 7777777772 VILI 7777777
68. o studer innotec com www studer innotec com
69. o the demand of the equipment connected at the Xtender output and the power of the energy source network or generator It can even temporarily backup the source if the consumer demand exceeds the source capacity The Xtender continuously monitors the source to which if 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 If 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 optimum adaptation of your system to your energy requirements The RCC 02 03 control display and programming centre optional enables optimum configuration of the system and guarantees the operator continuous control for all important parameters in the installation In order to guarantee flawless commissi
70. oid any risk of electrical shock km CHAR e The battery current charge 1138 as described in chap 7 3 2 p 28 by using the potentiometer 16 e The max AC source input limit 1107 as described in chap 7 2 2 p 25 by using the potentiometer 18 3 3 e The source current assistance Smart boost function 1126 as described in chap 7 2 2 1 p 25 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 24 by using the slide button 20 User manual V4 4 0 22 Studer Innotec SA Xtender 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 the buttons 16 18 19 and 20 remain inactive even if the remote control RCC 02 03 and or the communication module Xcom 2321 are removed after the initial setting 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
71. oned 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 available by the manufacturer Read the RCC 02 user s manual fo perform this operation In Multi units system every Xtender in the system shares the same battery bank Separate battery bank are no 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 User manual V4 4 0 30 Studer Innotec SA Xtender It is Important to read and adhere to the descriptions associated with each of the figures mentioned above In multi unit system if 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 if is applied simultaneously to all units 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
72. oning and functioning of your installation please read this manual carefully If 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 O1 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 fo 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 1 Also for 120Vac model 01 User ma
73. onnection connection of the neutrals in order fo preserve an unchanged earthing system of the downstream independent of the operating mode of the Xtender This neutrals presents 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 Input supply cable User manual V4 4 0 AO Studer Innotec SA Xtender Elem Description _ Comment 7 Differential A protection device can be installed downstream of the source G or U 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 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 may be installed downstream of the Xtender main circuit breaker before distribution The cable cross section is to be dimensioned according to the calculation table of maximum output current fig 1 The internal current limitation value of the Xtender is stated on the type plate Fig 1b 35 The generator is dimension
74. or 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 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 If 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 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 34 The admissible currents and voltages for these contacts are 16 A 250 Vac 24V
75. ower level lactivate AUX1 No 1259 Powerlevel AUX 1 120 Pnom 1 min 1261 Inverter powerlevel2activate AUX1 ono y O 1262 Powerlevel2 AUX1 80 Pnom 1263 Timedelay2 AUX1 min 1264 Inverter powerlevel3activate AUX1 NO User manual V4 4 0 44 Studer Innotec SA Xtender N 1266 Timedelay3 AUX1 Om O 1267 _ Inverter power level to deactivate AUX 1 40 Pnom 1268 Time delay to deactivate AUXI min J 1271 Dayoftheweek AUX1 None days 1272 _ Start hour AUXI 07 00 hhimm 1273 Endhour AUXI 20 00 mm 1275 Dayoftheweek AUX1 None days 1276 Start hour AUXI 07 00 hhimm 1277 Endhour AUXI 20 00 mm 1279 Dayoftheweek AUX1 None days 1295 Charge current decrease coef at voltage limit to turn back in 100 inverter mode 1296 Batteries priority as energy source 1297 Battery priority voltage 12 9 25 8 51 6 Vdc 1298 Increment step of the adaptive low voltage 0 1 0 2 0 5 Vdc 1304 Number of batteries undervoltage allowed before definitive 3 stop 1305 Number of batteries critical undervoltage allowed before Lo a a a E a definitive stop 1307 Reset voltage for adaptive correction 13 2 264 528Vdc 1309 AC input low limit voltage to allow charger function 180 Vac a ae ae oS a a 1311 Operating mode AUX 2 Reversed automatic 1336 Inverter or Smart Boost ove
76. 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 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 fo 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 38 8 4 ENLARGEMENT OF AN EXISTING INSTALLATION Only subject to compatibility if 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 4 0 3 Studer Innotec SA Xtender 9 ACCESSORIES 9 1 REMOTE CONTR
77. 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 Variolrack BSP RCC Xcom or other using the same Communication bus if 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 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 inferconnect other Xtender inverters in the case of a mulii Unit application or to 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
78. put may be connected in parallel Wiring precautions The cable lengths and cross sections of AC In input A and AC Out output B must be the same for all inverters in parallel in the same phase Variant The sum of the lengths of the cables A1 B1 of Xtender 1 must be the same as the sum of the lengths of the cables A1 B1 of Xtender 2 and for Xtender 3 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 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 In a multi unit system the functionality dedicated to the command entry sect O p 29 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 input determine the jumper position for selecting the phase 10 It is vital fo determine and select the phase for each Xtender See also sect 8 1 p 31 The comments for fig 12 4 fo 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 one Xtender will be wired on that source Phase 2 and 3 will
79. rload AUX 2 Yes 1337 Overtemperature AUX2 Ves 1339 Activecharger AUX2 0 NO e O 1340 Activeinverter AUX2 0 NO 1341_ Active Smart Boost AUX NO 1342 AC input presence but with fault AUX2 NO 1343 AC input presence AUX No Transfer contact ON AUX 2 PUNO 1345 AC Out presence AUX 2 NO 1346 Bulk charge phase AUX No User manual V4 4 0 45 Studer Innotec SA Xtender N 1348 Equalization phase AUX 2 NO e O 1350_ Floating AUX2 NO y 1351 Reduced floating AUX2 NO e 1352_ Periodic absorption AUX2 NO e O 1354 Use dynamic compensation of battery level AUX2 NOT 1355 Battery voltage 1 activate AUX2 NO o 1356 Battery voltage 1 AUX2 12 24 48 Vdc 221357 Delay 1 AU min 1358 Battery voltage 2 activate AUX 2 NO 1359 Battery voltage 2 AUX 2 11 5 23 46 1 Vac 5 min 1361 Battery voltage 3 activate AUX 2 NO o 1362 Battery voltage 3 AUX 2j 11 22 1 442Vde 5 min a 1364 Battery voltage to deactivate AUX2 12 6 25 2 50 4Vdc 1365 Delaytodeactivate AUX2 mn O 1367_ Inverter power level 1 activate AUX2 NO 1368 Power level I AUX 120 Pnom 1369 Time delay 1 AUX 00 min S 1370 Inverter power level 2 activate AUX2 No o 1371 Powerlevel2 AUX2 0 80 Pnom 1372 Timedelay2 AUX2 0 min S 1373 Inverter power level 3 activate AUX2 NO 1374 Powerlevel3 AUX2 0 50 Pnom 137
80. rticularly 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 O1 The parameter 1107 is part of the basic parameters of the device and must be adjusted at commissioning see sect 5 p 22 depending on the capacity of the source as follows e If the device is connected to a network the value is sized according to the upstream protective device fuse or circuit breaker or a lower value if desired e f 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 Phnom 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 d
81. rvention may take place without any danger 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 fo all the warnings given on the device as well as in the manual by following all the instructions with regard fo 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 User manual V 4 4 0 7 Studer Innotec SA Xtender 2 4 2 Precautions for using the batteries 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 circ
82. ry These situations are set out in the figure below ACin Ok EU NN 1156 S 1140 a ______ EE 1143 E HERE HRM RR BREM 1138 Le a 0 29 Out 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 43 Much more complex charge profiles or exclusion of the charger can be configured using the RCC 03 03 remote control User manual V4 4 0 27 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 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 43 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 01 The parameter 1138 is part of the basic parameters of the device and must be adjusted at commissioning see chap 5 p 22 depending on battery capacity If wi
83. s or and dimensioning does not depend on the Xtender and does not interfere with micro hydro it generator Protection devices One or more solar powered generators with their own regulation system may be used to directly charge the battery Its dimensioning does not depend on the Xtender and does not interfere with if A control device may be connected to the terminals 7 of the Xtender Command See sect 0 p 29 On XTM and XTS this input is available on a separate external device RCM 10 see sect 9 3 1 p 33 generator The sensor is placed in the immediate proximity fo the battery If the temperature installation comprises several Xtenders a single sensor is connected to one sensor of the units See sect 9 2 p 33 The cross section is defined by means of the maximum current at source and the protection device H In multi unit systems cables A of the same phase must have the same length and cross section see comment fig 12 2 3 In multi unit systems cables B of the same phase must have the same length Output and cross section see comment fig 12 2 3 The cross section must be supply cable selected by means of the Xtender s output current given on the type plate and the protection device selected for the input see fig la See sect 4 2 p 15 In a fixed installation where the neutral is connected fo the earth at a single installation point upstream of the Xtender it is permissible to carry out a C
84. sition T terminated except when both connectors 3 are in use In this case and only in this case the switch 2 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 guarantee 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 W xD 58 x 51 5 x 22 mm 9 2 1 Connecting the temperature sensor BTS 01 The temperature sensor BIS 01 is supplied with a 3 m cable fitted with RJ11 6 type plugs It may be connected or disconnected at any time including when the device is in use using the corresponding socket 2 marked Temp Sens on the Xtender Plug the connectors into the socket 2 until they click in The temperature sensor sleeve may simply be stuck onto the battery or directly next to it The temperature sensor will be recognised automatically and the correction made immediately 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 Command entry 7 see sect O p 29 This module can be mounted on DIN rail Article n
85. t 8 39 ICIS MG seit aA N hss Mantel a in nl 8 3 4 MERE Le SURESNES 8 Ah ON OO RATER de O 8 MONTS a SR Sn SR SR a D ne 9 39 FASTENING aa O ees asta 9 Sad ESTONINO Or Mex Ll OCIS Mose os hha a a a E 9 352 FOSTERING ONE AIM MOE ae T TA note idees Ce doit 9 Loa POS EAN ONCA RE MOCO kese S 10 3 6 OI STI OMS MUR S aaNet hhh a ci Nel aa 10 S T GenerdirocomMNnendgolonN Aa toad Rd ne dite ide 10 3 6 2 Device connection compartment XTH 20 IW ssseptcscutetsore Sn enceintes 1 3 6 3 DEVICE CONNECTION compartment XTS vii cecccccscccssessssscesscceccesssecessccesccssceesscceuecensesssssceueceseees 12 36A El M nNISOCONMNMeCtIOMCADINeT RU AR A dunia nee cabs cote ie 13 A CABLING Sn ni LEE ual outset ease aed euoeas a ae oa ease eee eee 14 4 ONS SONGS STC ea seuezabasencn censors tesaasteuecsease le tendensen eN 14 Alt Hypna typ stand alone systems ER aei i i eN a A rens 14 4 12 GidCconnecilked emergeny SYST SIMS nenna a R et tee 14 Akoa JATCORETSCOMMODIIS SVSICIINS eea acti rethink nice 15 AMA MUNUN SYSTE ANS en A ET ATEN enden een 15 Ala RTOU RY Tal fe eresia E E E ER SA OEE E E O AENOR 15 4 2 ES i AN ale ES STE 00 PR RE netscape cs ect se aed ies aoe hard acute NS 15 4 2 1 Mobile installation or installation connected to the grid via plug Connector 1 15 AD STOMOR GI AS OI IO MESSE ne nent le cn eue ni es 16 4 2 3 Installation with automatic PE neutral switching sassssiavateint ne ni Rides 16 ADA LGM TAMING OT EON so eN T a ner
86. t 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 af the end of the manual p 43 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 if generates voltage that can be potentially lethal Work on or close fo the installation must only be carried out by thoroughly trained and qualified personnel Do not attempt fo carry out on going maintenance of this product yourself The Xtender or the generator connected to if may start Up automatically under certain predetermined conditions When working on the electrical installation if is important fo be certain that the source of DC voltage coming from the battery as well as the source of AC voltage coming from a generator or network have been disconnected from the electrical installation Even when the Xtender has been disconnected from the supply sources AC and DC a dangerous voltage may remain at the outputs To eliminate this risk you must switch the Xtender OFF using the ON OFF button 1 Affer 10 seconds the electronics is discharged and inte
87. termination switches 14 will be in position T 5 XTENDER PARAMETER SETTING All inverters of the Xtender family have many factory settings and some of them can be modified by the user or installer Some basic parameters mentioned in Chapter 7 must be set at the commissioning For models XTM and XTH this setting must be done by connecting the remote control described in RCC 02 03 chap 7 3 1 p 36 For the model XTS four of them can be done directly into the unit before powering up Many features and associated parameters not described in this manual are described further in the manual accompanying remote control RCC 02 03 or downloaded from the website www studer innotec com When the Xtender is connected to the remote control RCC 02 03 or another Xtender compatible device Variolrack BSP etc if is possible that their software versions differ If 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 5 1 BASIC PARAMETER SETTING IN THE XTS For XTS models the 4 parameters basic functions below can be modified directly in the compartment inside the door All other parameters can be adjusted if necessary via the remote control RCC 02 03 Before opening the enclosure if is mandatory to disconnect all AC and DC sources battery of the product to av
88. the grid via a plug connector 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 if 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 if is desirable to keep 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 modificat
89. this power Thanks to the input limit function see sect 7 2 2 p 25 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 fo the right are proposed in Annex of this manual The diagram to the right gives 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 e wiring is subsidiary to compliance with local O standards and practices under the responsibility of ICAN Temp S the installer lBus Sens Battery 1
90. tomatic 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 16 Example of installation 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 4 0 38 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 onboard generator 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 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 fo 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 Only Xtenders of the same power out
91. tput 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 1 1 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 info 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 4 0 23 Studer Innotec SA Xtender 7 DESCRIPTION OF THE MAIN FUNCTIONS 7 1 INVERTER The Xtender is equipped with a high performance inverter which supplies 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 if without any problem up to the rated power out of your Xtender The inverter is protected against overloads and short circults 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 sear
92. tstartduration sec a es ENN ee ae a 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 4 0 48 Studer Innotec SA Xtender 21 TECHNICAL DATA VA VA Up to short circuit 1 98 B 94 Output voltage s d Pure sine wave 230Vac 59 120Vac 1 50Hz 60Hz 1 0 05 crystal ROT lt 2 Warning before shut down with automatic restart Battery charger 6 steps bulk absorption floating equalization reduced floating periodic absorption WithBTS 01 or BSP 500 1200 Power factor correction PFC EN 61000 3 2 150 to 265Vac 50 to 140Vac 1 Output current max IP20 Conformity 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 62040 1 1 EN 50091 2 EN 60950 1 20 to 55 C i Adjustable value Tt 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 4 0 49 Studer Innotec SA Xtender 22 NOTES User manual V4 4 0 50 Studer Innotec SA Xtender User manual V4 4 0 5 har AS Studer Innotec SA Rue des Casernes 57 1950 Sion Switzerland T l 41 0 27 205 60 80 Fax 41 0 27 205 60 88 inf
93. uits 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 Consequently occurring sparks may cause the battery to explode When working with the batteries all metal jewellery such as rings bracelet watches earrings etc must be taken off The current output by the batteries during short circuit is sufficiently powerful fo melt the metal and cause severe burns In all cases the instructions of the battery manufacturer must be followed carefully 3 ASSEMBLY AND INSTALLATION 3 1 HANDLING AND MOVING The weight of the Xtender 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 equioment must be stored in a dry environment at an
94. untering a low voltage disconnection in a short period 404 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 Out 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 repeatedly encountering this situation 3 times during one minute if will stop permanently and will only start Up again via an operator s manual control A battery voltage greater than 1 66 x the nominal voltage may lead fo 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 4 0 28 Studer Innotec SA
95. uxiliary contacts 1 and 2 Phase selection jumpers See sect 8 1 p 31 ans Meseseeclonmpes Toper defaut ef postent connection terminals Take care with the polarity of the battery connection terminals Connection terminals for the See sect 4 5 7 p 21 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 21 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 RCM 10 Connector for RCM 10 module Only on XTM and XTS See sect 9 3 p 33 User manual V4 4 0 13 Auxiliary contact See sect 7 5 p 29 AUXILLARY For XTS model available only Take care not to exceed the admissible CONTACT with module ARM 02 see sect loads Studer Innotec SA Xtender LCHAR Rotating knob to adjust the Only in XTS model battery charge current Connection for supplementary This connection can also be used as 7 protective earth principal protective earth See sect 3 6 1 p 10 ee Rotating knob to adjust the Only in XTS model For other models see INPUT LIMIT Sor input current limit sect 7 2 2 p 25 PE 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 26 Setting of sensitivity of the Only in XTS model For oth
96. wn in fig 3a and specified in the parameter table p 43 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 43 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 4 5 5 Earthing the battery One of the two battery conductors can be earthed This may be either the positive or negative pole In all cases the installation must conform to the local regulations and usage or specific standards associated with the application In case of earthing the earthing conductor 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 1

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