BSP - User Manual
Contents
1. Exclusion OF warranty aan ee 9 13 32 EXCISION Of ABI Hy ee een 9 t4 Safety precautions era ek 9 AI SIGENEra E er ee d Rd a err ee ee 9 1 4 2 W arnings ua 9 1 4 3 Precautions while using batteries u ee ah 10 2 Declaration ot CE Conformity are ee 11 3DIMENSIONS pa an E EEE E EE er E A A ET 12 3 1 Views of different sides with dimensions cccccciiiiciiiiiiiciiiiiiiciicciiiicii iiic iiic nennen nesies 12 3 27 EXPl0Oded VI W ee ee er een 13 Ar AUIS TAM ATOM res seele eisen een 14 MOUNIN G a en a Ne n ae ke nie 14 4 2 Shunt MOUNTING sans Hr Ga kn k e ok kd n A te AE W KRE recede 14 4 3 Gablo seen een 15 4 4 Connecting the communication DUS ii 15 SAREI e SA W 0 in hate Pe arn Aina ae Geet eb tas e E P haga heared cee aaa ee ken ts dY e 16 5 1 Choosing the battery Capacity dee ee 16 5 2 Choosing Ihe SNA net ap oak n pa Erde Et nd ki n a 17 5 3 Reset the battery history tO zero 17 6 Display of the state of the battery sise 18 6 1 Graph of the state of charge history 22222 ut ee 18 6 2 Valles to display pei BE ale 18 7 Setting of the parameters u kit re ko a kk ka n a ii e pi n ko a Cn Ae Hole 20 TI GONE DANS E ee e Mee a penn e ea ae de ee 20 4 2 Levels of use and of accessibility u ee 20 FV General menu 16000 ee 20 7 1 1 Nominal capacity 16001 rss kon oye ea Rat ko by ke ek pa ie 20 7 1 2 Nominal discharge time C rating 6002 ss444424404nnnnnnnnnnnnnnnnnnnnn2. but also the limits and the user level This function is only accessible with the level installer 20 V1 0 1 User Manual Studer Innotec SA BSP 7 2 Advanced menu 6016 The advanced parameters for a BSP configuration 7 2 1 Zero resetting of users counters 6031 This parameter allows to reset to zero the charge discharge and time user counters of the Section 6 2 7 2 2 Self discharge coefficient 6019 A battery gets discharged over time even when no current is consumed This parameter allows to take this phenomenon into account 7 2 3 Nominal temperature 6020 The battery parameters are specified for a given temperature which can be set by means of this parameter 7 2 4 Temperature coefficient 6021 The available capacity diminishes with the decrease of the temperature This coefficient enables to take this factor into account 7 2 5 Factor of charge efficiency 6022 During charging less Ah are stored into the battery than during discharging The ratio discharge charge can be set with this parameter 7 2 6 Peukert exponent 6023 The capacity varies according to the discharge current see Section 1 4 With this parameter one can set the Peukert exponent that goes along with the nominal capacity 6001 and nominal discharge time 7 2 7 Activating the end of charge synchronization 6042 This parameter activates the function of synchronization at 100 of SOC under certain conditions of end of charge For t
3. force 1 4 2 Warnings A Danger of electrical shock This device is used together with a permanent energy source battery bank and can also receive an alternative source at its input Before any handling it is then necessary to disconnect all energy sources from the device Even when the device has been disconnected from its supply source there might remain a dangerous voltage at the outputs To avoid any accident it is necessary after disconnection to wait at least 30 seconds before operating on the device Never use this device in a place where explosions might occur Do refer to the indications of the battery manufacturer to ensure of the compatibility of the battery with the device The safety instructions of the battery manufacturer have to be followed striclty too User Manual V1 0 1 9 Studer Innotec SA BSP Wherever the installation the person in charge of installation and commissionning must know perfectly the safety measures and the prescriptions in force in the country Therefore the whole maintenance must be carried out by a qualified staff All components connected to this device must be conform to the laws and regulations in force The persons without a written authorization from Studer Innotec SA are forbidden to do any change modification or repair whatsoever Regarding authorized modifications and replacements only genuine components shall be used This device is meant for a use only indoor and must under
4. no circumstances stand in the rain the snow or any other humid or dusty environment In case of use in motor vehicles this device must also be protected against vibrations by absorbing components 1 4 3 Precautions while using batteries Lead acid batteries with liquid electrolyte produce a highly explosive gas during normal operation No source of spark or of fire should be present in the closeness of the batteries The batteries must be installed in a well ventilated space and mounted so as to avoid accidental short circuits while connecting them A Never charge frozen batteries During any work on batteries a second person must be present in case a problem occurs that requires assistance There should be within reach enough fresh water and soap for an immediate washing of the skin or the eyes in case of accidental contact with acid Should it happen they must be washed carefully during at least 15 minutes with cold water It is then necessary to immediately consult a doctor 10 V1 0 1 User Manual Studer Innotec SA BSP 2 Declaration of CE conformity The Battery Status Processor BSP described in this manual is conform to the following norms EN 55014 EN 55022 e EN 61000 3 2 e EN 61000 6 3 e EN 61000 6 1 Studer Innotec SA Rue des Casernes 57 1950 Sion Switzerland 41 0 27 205 60 80 41 0 27 205 60 88 info studer innotec com http www studer innotec com hs TUDER Sion February 2011 Studer Inn
5. schematic is available on Figure 4 1 The cabling procedure is as follows 1 Connect the shunt to the negative terminal of the battery a Beware of the cable cross section All current Xtender solar module s or consumer s directly connected to the DC side will go through this cable for the charge and discharge of the battery 2 Connect the white and yellow wires of the BSP cable to the screw of the shunt on battery side b 3 Connect the green wire of the BSP to the second screw of the shunt c 4 Connect the red wire with a fuse to the positive terminal of the battery d It might happen while connecting the red wire to the battery that a spark is generated No damage is likely to happen or to damage the device 5 Connect the negative cables of the inverter the solar regulator and or DC consumers to the free bolt of the shunt The positive cables are being connected straight to the positive terminal of the battery e 6 Connect the communication cable to the communication bus of the Xtender system and activate if necessary the linkend f For more information see the Section 4 4 4 4 Connecting the communication bus The devices of the Xtender range are equipped with a owned communication bus for data exchange configuration and updating of the system Connection is being made by linking the devices with the communication cables One gets then a bus online where a linkend must be activated on the devices on each end to o
6. the celis in series 1 4 Capacity and discharge current The capacity goes down when it comes to big discharge currenis The active substance in the battery needs time to spread into the cells and a quick discharge will lead to a capacity decrease To convert the capacity from a discharge duration to another one can use Peukert formula User Manual V1 0 1 7 Studer Innotec SA BSP I Npeukert AAA Le cooefficient n peukert varie d une batterie a l autre et est d environ 1 25 C ret et l ret corresponde une capacit a un courant connu Discharge speed Capacity at C10 100 Ah at 10 A during 10 hours C3 0 74 C20 1 19 C50 1 50 C100 1 78 Table 1 1 Capacity report with a Peukert coefficient of 1 25 1 5 Capacity over the battery lifetime The capacity decreases along the charge discharge cycles The deep discharges have a particularly negative impact High ambient temperatures lower also the lifetime 1 2 Conventions 1 2 1 Symboles 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 optimize your system o gt e 1 2 2 Regarding the parameters All values mentioned hereafter followed by a parameter number indicate that this value may be modified using the RCC 02 03 remote
7. the explicit authorization of Studer Innotec SA Nuts or screws partially or insufficiently tight during installation or maintenance Damages due to atmospheric overvoltage lightning Damages due to transport or improper packaging Disappearing of original marking items 1 3 3 Exclusion of liability Installation commissionning use and maintenance of this device can not be supervised by the company Studer Innotec SA For this reason we do not accept any liability for the damages the costs or the losses generated either by an installation that is not conforming to the prescriptions by a defectuous operation or by a poor maintenance The use of this device is under the responsibility of the end user This device is neither designed nor guaranteed for the supply of life support applications or any other critical application with potential risks for human beings of for the environment We shall assume no liability for patent infringement or other third party rights involved in the use of this device 1 4 Safety precautions 1 4 1 Generalities Do read carefully all safety instructions before proceeding to the installation and commissionning of the device Not respecting these instructions might constitute a lethal physical danger but can also damage the functionnalities of the device Therefore do keep this manual close to the device Do for any installation follow strictly the local and national norms and regulations in f
8. values of the BSP are displayed The symbol of the battery in B gives an quick overview of the state of charge SoC The direction of the current is given in C An arrow upwards means the charge downwards the discharge Figure 6 1 View of the state of the battery 6 1 Graph of the state of charge history It is possible to see the battery state of charge of the last 5 days on the RCC On that purpose from the view over the battery information you enter in selection mode with the key SET The battery is then selected as on the Figure 6 2 The key SET allows then to display the graph The graph of the state of charge of the Figure 6 3 is then displayed On the horizontal scale are today and the last 4 days The graduations indicate every hour from midnight to midnight Each horizontal pixel means one hour The vertical axis gives the state of charge of the battery The graduations mean 20 40 60 80 and q 5 65 Als 100 and one pixel means 2 mn soc l 4 65h54 Figure 6 2 View with selected battery Battery Monitor mh hat 12 85 L Figure 6 3 View of the state of charge history graph 6 2 Values to display It is possible to modify the values to display on the battery view For that from the basic view of the Figure 6 1 push on SET The battery is then selected as on the Figure 6 2 Go to the first value displayed with the key DOWN The keys UP and DOWN allow going to the field to configure With t
9. BSP User Manual BSP Battery Status Process for Xtender sy STU SWISS MADE Copyright 2011 Studer Innotec SA V1 0 1 stem RE BSP User Manual V1 0 1 Copyright 2011 Studer Innotec SA About the software This document applies to the version of software V1 4 0 or higher of the BSP It is possible to check the software with the menu Information on the system or update it with the latest version available on www studer innotec com support Legal Notice The use of Studer Innotec SA devices is the responsibility of the customer in all cases Studer Innotec SA reserves the right to make any modification to the product without prior notice Product recycling The BSP conforms to the European directive 2002 95 EC on hazardous substances and does not contain the following elements lead cadmium mercury hexavalent chrome PBB or PBDE COMPLIANT Po Free 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 Studer Innotec SA BSP Table of Contents 1 gt ce je WE LOA EEE 7 1 1 General ideas over batteries veve od w dae ket kesye ken a vet dou ee ed 7 122757 CONVENTION Sa ne A ee en N R ed sn T 8 1 2 1 8ymboles nn kernel 8 1 22 R garding the parameters an an 8 1 32 Warranty and liability s s en te a ee ek 8 1 3 1 Warranty and liability use ee en ee 8 1 3 2
10. btain the configuration of the Figure 4 2 Each device is equipped with a switch offering to choose between open O or terminated T The devices at the end of the line must be set on T and all the others on O Awrong setting ofthe linkends can lead to an erratic running ofthe installation or impede its updating XTM XTH XTM XTH Communication _ Communication _ Ov Figure 4 2 The communication bus online of the system Xtender User Manual V1 0 1 15 Studer Innotec SA BSP 5 Quick Start guide You will find in this chapter the procedure to follow in order to configure the BSP during installation For the major part of the systems this is good enough For a full list of the parameters that can be set do refer to Chapter 7 5 1 Choosing the battery capacity The battery capacity must be configured The manufacturer gives it at various discharge times see Section 1 1 If several capacities at different times are supplied the discharge time in 10 hours C10 must be choosen because these are the reference conditions for the state of charge calculation From the initial display of the RCC and by means of the keys UP and DOWN move to the configuration menu of the BSP parameters then push SET ESF parameters To modify the parameter Battery Capacity 6001 move with the arrows UP and DOWN to the general menu Hominal capacity 178 Ah
11. c SA BSP 23 hs TUDER Studer Innotec SA Rue des Casernes 57 1950 Sion Switzerland 41 0 27 205 60 80 41 0 27 205 60 88 info studer innotec com http www studer innotec com
12. 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 Chapter 8 Factory setting values p 22 1 3 Warranty and liability 1 3 1 Warranty and liability During production and assembling each BSP gets several controls and tests They are carried out in full respect of fixed procedures Each BSP is given a serial number allowing a perfect follow up of the controls in conformity with the specific data of every device For this reason it is very important to never remove the descriptive sticker bearing the serial number The production the assembling and the tests of each BSP are entirely carried out in our factory in Sion CH The warranty of this product depends on strictly following the instructions in this manual The warranty period for the BSP is 5 years 8 V1 0 1 User Manual Studer Innotec SA BSP 1 3 2 Exclusion of warranty No warranty will be applied for damages caused by handling operation or actions that are not described in this manual Damages arisen from the following evenis are not covered by the warranty Overvoltage on the device Applying a voltage higher than Vdc e Reverse polarity while connecting the battery Liquid in the device or oxidation due to condensation e Failures due to a fall or to a mechanical shock e Modifications made without
13. eal battery of 100 Ah will for instance supply 10 Amperes A during 10 hours or 1 A during 100 hours The capacity is usually given for a new battery at 20 C with a discharge down to 1 8 V per cell 10 8 V for 12 V nominal 21 6 for 24 V and 42 3 V for 48 V The time of discharge is given by the letter C followed by the duration in hours like C10 for 10 hours To make them reach the given capacity the manufacturers charge their batteries according to standard procedures for instance as per the norm IEC 60896 11 This kind of charge can last up to many tens of hours at very high voltages which is rather far from normal conditions of use This is why the real available capacity is lower than what is given by the manufacturer 1 2 Capacity and temperature The capacity varies according to the temperature of the active substance of the battery A decrease of the temperature will lead to a decrease of the capacity and an increase of the temperature to an improvement of the capacity 1 3 Capacity and cells imbalance Despite the fact that always the same current goes through the 2 V cells of a battery factory differences even small might make their state of charge uneven In case of imbalance the most discharged cell determines the end of discharge Therefore the cells in series must always be of the same model and have the same history of use One of the objectives of the absorption and equalization steps is to even out the charge of
14. ender In that case the temperature of the BTS will be automatically taken into account for the state of charge calculation XTS XTM XTH ERS Communication Figure 4 1 Connecting schematic of the BSP 4 1 Mounting Ideally the BSP can be stuck directly to the battery It can also be mounted close to the battery by means of the fixing plate supplied with see Figure 3 2 p 13 The direct mounting on the battery offers a more precise measurement of the battery temperature While changing the battery bank the BSP will have to be stuck again with a new double side adhesive The BSP must be mounted so as to avoid any contact with acid from the battery It should be taken care of fixing it vertically with the communication bus connectors downwards 4 2 Shunt mounting The shunt supplied with the device allows the measurement of the battery current It must imperatively be installed in series with the negative terminal of the battery The connection a of the Figure 4 1 must be as short as possible For a good operating of the charge estimating algorithm all the current must go through the shunt No other conductive component shall be connected to the negative terminal of the battery 14 V1 0 1 User Manual Studer Innotec SA BSP A The shunt must be exclusively mounted on the negative terminal of the battery 4 3 Cabling The cabling
15. eset to zero of the battery history See Reset to zero of the battery history 6003 p 20 Total kAh discharged kAh Charge supplied by the battery from the last reset to zero of the battery history Total time Days Time since the last reset of the battery history Charge counting on the user Ah This value offers to the user a charge and discharge side measurement according to his needs This counter as the following two can be reset to zero by means of the parameter Zero resetting of users counters 6031 p 21 Discharge counting on the Ah user side Duration of the counting on Hours Table 6 1 Capacity ratio with Peukert coefficient of 1 25 User Manual V1 0 1 19 Studer Innotec SA BSP 7 Setting of the parameters A full list of accessible parameters can be found in Chapter 8 p 22 7 1 Generalities The configuration is carried out on the RCC by means of the BSP parameters menu Generally the settings described in Chapter 5 Quick Start guide p 16 are enough for a good operation of the BSP It is however possible to modify many other parameters described in this chapter 7 2 Levels of use and of accessibility The functions described below correspond to the level EXPERT As per the user level selected the access to all these functions might not be possible Do refer to the chapter user level setting in the remote control manual for more information about this matter 7 1 General
16. he key SET enter the menu corresponding to the value to display Then choose the value to display by means of UP and DOWN and push on SET to validate 18 V1 0 1 User Manual Studer Innotec SA BSP At any time to quit use the key ESC that will bring you to the previous view The values available are the following the user side Name of the value Unit Description Battery voltage V Battery current A State of Charge Power W Time to go hh mm During charging this value indicates the time before the battery charge reaches 100 During discharging it indicates the time before it reaches 0 This value is calculated on basis of the present current What it gives is an indication A variable energy consumption has of course a big impact on this value Battery temperature C Temperature used to calculating the battery state of charge Unless a BTS is connected to the Xtender and therefore its value taken into account this is the temperature measured inside the BSP that will be used Relative capacity Ratio between the effective capacity of the battery and its nominal capacity Ah charged today Ah Charge supplied to the battery from midnight until now Ah discharged today Ah Charge supplied by the battery from midnight until now Ah charged yesterday Ah Ah discharged yesterday Ah Total kAh charged kAh Charge supplied to the battery from the last r
17. he synchronization to occur the voltage shall be above parameter 6024 the current shall be below parameter 6025 and this during a period defined by the parameter 6026 This function is generally not necessary because the BSP adjusts automatically the state of charge as per the voltage 7 2 8 End of charge voltage threshold 6024 See explanation at parameter 6042 7 2 9 End of charge current threshold 6025 See explanation at parameter 6042 7 2 10 Minimum time before end of charge 6026 See explanation at parameter 6042 User Manual V1 0 1 21 Studer Innotec SA BSP sanjeA Gumes A101284 p g aiqel 00 G Ove 00 G Ove 00 G Ove s eGseyo jo pus a10jeq uoneanp LUNLUIUIIN 9209 Ledxj 03 0 C 03 0 C 03 0 z deo ara jueino eGJeyo jo pug g209 Hodx3 80 0 zele 82S HOSE 965 992 AZI 862 CEL N arna aleyon eG1eyo Jo pug v209 Wodx3 SOA UONBZIUOJYOUAS SOA ON ON SO ON ON SOA ON ON oN e6ueyo jo pua eu Y Zv09 1odxj G LI Gol G LI Sol G LI Gob juauodxa suaynad z09 Wodx3 001 09 08 001 09 08 00 0G 08 Yo 10192 Aoualoya abreyg 2209 Wedx3 Do 0 G 0 G 0 G deo jueloyje00 eunjelodwa Lz09 Madxg Ov 0 03 OV 0 03 OV 0 03 Do e1nesedue BUIWON 0209 1edx3 UJUOW Ge 0 Ge 0 Ge 0 1 ayes eBieuosip 118s 6109 Hedxz S S S S S S S S S S19 UNOJ 1 SN JO 19594 LEO9 Wedxy sG6ume
18. ki To modify its value push on SET The value turns in reverse vid o Program Hominal capacity ESC ac Li Change the value for the one of your battery with the keys UP and DOWN Confirm by pushing on SET Then configure the parameter Nominal Discharge Time C rating 6002 the same way as for the battery capacity 16 V1 0 1 User Manual Studer Innotec SA BSP 5 2 Choosing the shunt If your are using a shunt supplied with the BSP 500 the BSP is configured for it and you can go directly to the next section Otherwise the measuring shunt must be configured The shunts are meant to supply a measuring nominal voltage at a nominal current If you use the shunt supplied with the BSP 1200 the nominal current is 1200 A at 50 mV If you use your own shunt the current and the nominal voltage are given by the manufacturer and are often printed on the shunt The parameters Nominal Current of the shunt 6017 and Nominal Voltage of the shunt 6018 of the advanced menu enable to configure the BSP for a given shunt 5 3 Reset the battery history to zero If you install the BSP for the fisrt time or if the battery has been changed you must reset the battery history to zero by means of the parameter 6003 User Manual V1 0 1 17 Studer Innotec SA BSP 6 Display of the state of the battery On installations with a BSP the view over information on the battery of the Figure 6 1 is added to the RCC In area A four
19. menu 6000 The parameters for a basic configuration of the BSP are in this menu 7 1 1 Nominal capacity 6001 Battery nominal capacity It is given for the nominal discharge time defined by the parameter 6002 7 1 2 Nominal discharge time C rating 6002 Discharge time used to give the battery nominal capacity of the parameter 6001 7 1 3 Nominal current of the shunt 6017 This parameter enables to adjust the BSP measurement to the shunt It must be set according to the nominal voltage of the shunt parameter 6018 For instance for the shunt 1200 A supplied with the BSP 1200 the setting will be 1200 A and 50 mV 7 1 4 Nominal voltage of the shunt 6018 See parameter 6017 7 1 5 Reset to zero of the battery history 6003 This parameter enables to reset to zero all counters of the Section 6 2 and the algorithm during installation on a new battery This parameter should normally not be used if the battery has not been changed because then the history total current estimated capacity is lost 7 1 6 Restore the default settings 6004 Use this parameter to restore the initial settings of the BSP If your installer has made some settings at installer level while commissioning your installation this function restores his settings and not the factory ones 7 1 7 Restore the factory settings 6005 With this function you can find the factory settings For each parameter not only the factory value is restored
20. nnnnnnnnnnnnnnnnnnnnnn 20 7 1 3 Nominal current of the shunt 6017 2 ee 20 7 1 4 Nominal voltage of the shunt 6018 wii rn Ah 20 7 1 5 Reset to zero of the battery history 6003 4444uu444440nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 20 7 1 6 Restore the default settings 6004 2 0 cece eeeseeeeeeeeaeeeeeeaaeeeeeaaaeeesteeneaeeeeeeaeeeees 20 7 1 7 Restore the factory settings 6005 u 20 Te Advanced menu 6016 konia ete ta e esse 21 7 2 1 Zero resetting of users counters 6031 umsssr44444nnnnnnnnnnnnnnnnnnnnnnnnnnonannnnnnennnnnnannn 21 7 2 2 Self discharge coefficient 6019 LLiirllrlloioorooeootrrtataanonnntnaaooontasasnosssononnonsssaonnnnn 21 7 2 3 Nominal temperature 6020 ea a 21 7 2 4 Temperature coefficient 16021 didan il 21 7 2 5 Factor of charge efficiency 16022 u a ee 21 7 2 6 Peukert exponent 6023 etone sean ee ee ee ke ne an 21 7 2 7 Activating the end of charge synchronization 6042 21 7 2 8 End of charge voltage threshold 6024 220sm44nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnn 21 7 2 9 End of charge current threshold 6025 ea 21 7 2 10 Minimum time before end of charge 6026 24444s44n nn nennnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 21 8 Factory setting values Rene ee Heer 22 User Manual V1 0 1 V Studer Innotec SA BSP vi V1 0 1 User Manual Studer Innotec SA BSP 1 Introduction The BSP Battery Sta
21. otec SA R Studer i he User Manual V1 0 1 11 Studer Innotec SA BSP 3 Dimensions 3 1 Views of different sides with dimensions Mounting plate Plaque de fixation Montageplatte 0 8 mm Placa de montaje 26 0 mm kf gt Piastra di montaggio Caution Shunt max 100 mV nominal must be mounted on negative pole of the battery Nom voltage 12 48 Vdc Battery Status Processor for Xtender system 110 5 mm y A RI SWISS MADE C Double sided adhesive Adh sif double face Doppelseitiger Kleber 1 0 mm Adhesiva de doble cara men Biadesivo Figure 3 1 Views of different sides with dimensions 12 V1 0 1 User Manual 3 2 Exploded view User Manual Studer Innotec SA BSP Mounting plate Plaque de fixation Montageplatte Placa de montaje Piastra di montaggio Double sided adhesive Adh sif double face Doppelseitiger Kleber Adhesiva de doble cara Biadesivo Figure 3 2 Exploded view V1 0 1 13 Studer Innotec SA BSP 4 Installation The BSP must be mounted as close as possible to the battery In this way the measurement perturbations are minimized and the temperature sensor integrated in the box gives a more accurate measure of the battery temperature If the BSP has to be installed in another room it is possible to use the temperature sensor BTS that will be connected to the Xt
22. s psouenpy 9109 Ledxgj S S S S S S S S S sBumes A10joe 8101594 G009 SU S S S S S S S S S sGuryes jnejop 8101504 t009 seg S S S S S S S S S Mojsiy Aieneq yo jesey 009 Madx3 003 Ol 09 003 OL 09 003 Ol 09 Au eGeyoA JUNUS jeuIWON 8109 oiseg 00001 Ol 00G 00001 Ol 00S 00001 Ol 00S V U9 UND JUNYS BEUIWON 2109 oiseg 001 L 02 001 L 02 001 L oz y Gune1 9 uoneunp reyos p eurwon z009 oiseg 00003 02 OLLI 00003 02 OLLI 00002 02 OLL uv AMoedes jeulwon LOO9 o9ISB4 sG6umes oiIseg 0009 olseg Jou xem UINA101984 xem UINAO1984 xem uNAopey yun 49joweled 195N 19197 A 8t A te AGE senjeA Gumes A101924 8 User Manual V1 0 1 Index Symbols 6000 General menu 20 16001 Nominal capacity 20 6002 Nominal discharge time C rating 20 6003 Reset to zero of the battery history 20 6004 Restore the default settings 20 6005 Restore the factory settings 20 16016 Advanced menu 21 6017 Nominal current of the shunt 20 6018 Nominal voltage of the shunt 20 6019 Self discharge coefficient 21 6020 Nominal temperature 21 6021 Temperature coefficient 21 6022 Factor of charge efficiency 21 6023 Peukert exponent 21 6024 End of charge voltage threshold 21 6025 End of charge current threshold 21 6026 Minimum time before end of charge 21 6031 Zero resetting of users counters 21 6042 Activating the end of charge synchronization 21 User Manual V1 0 1 Studer Innote
23. tus Processor is designed to monitor lead acid batteries used with inverter chargers of the Xtender range An advanced algorithm provides the battery state of charge in real time in order to best optimize its use The BSP offers voltage measurement for 12 24 and 48 V nominal batteries as well as current measurement with a resistive shunt Thanks to the Xtender communication bus the BSP is able to communicate with the other devices of the system The remote control RCC 02 03 makes it possible to configure the BSP and to display the values that it measures More than this the Xtender inverters can react according to various data given by the BSP 1 1 General ideas over batteries The lead acid batteries are energy storage with a complex behaviour They consist of 2 Volt V nominal cells in series to reach the required voltage Due to different physical and chemical phenomenons they can show depending on the conditions a behaviour quite far from the reservoir that simply fills up and empties out This is the reason why the battery state of charge is complex to determine and why a lead acid battery monitor is not as precise as say a petrol gauge The different values that affect a battery are described here below 1 1 Defining the capacity The battery capacity is defined as the quantity of electrical charge that a full battery can supply at given current before reaching a certain voltage The unit generally used is the Ampere hour Ah An id
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