User Manual
Contents
1. 24V Conversion Efficency Curves 100 00 99 00 98 00 97 00 96 00 95 00 94 00 93 00 92 00 91 00 90 00 Conversion Efficency n Charging Power W Model 4210 1 Solar Module Voltage 17V 34V 68V Nominal System Voltage 12V E gt p ul n p gt o 98 00 97 00 96 00 95 00 94 00 93 00 92 00 91 00 90 00 89 00 88 00 87 00 12V Conversion Curves Charging Power W 2 Solar Module MPP Voltage 34V 68V Nominal System Voltage 24V Conversion Efficency n 99 00 98 00 97 00 96 00 95 00 94 00 93 00 92 00 91 00 90 00 89 00 88 00 87 00 24V Conversion Curves Charging Power W Annex Dimensions Tracer1206A Tracer1210A Dimensions in Millimeters Tracer2210A Dimensions in Millimeters 130 172 i 555555 Tracer4210A Dimensions in Millimeters 600000g EEE FARE 000000 l 5 171 180 Final interpretation right of the manual belongs to EPsolar Any changes without prior notice Version number V1 0 CEPEVER BEIJING EPSOLAR TECHNOLOGY CO LTD Tel 86 10 82894112 82894962 Fax 86 10 82894882 E mail info epsolarpv com Website http www epsolarpv com http www epever com2. correct LCD not display Interface blink Interface blink Interface blink Interface blink 4 3 Maintenance PV array disconnection 1 Battery voltage is lower than 9V 2 PV voltage is less than battery voltage Battery voltage higher than over voltage disconnect voltage OVD Battery under voltage Battery low voltage disconnect Over load or Short circuit Confirm that PV and battery wire connections are correct and tight 1 Please check the voltage of battery At least 9V voltage to activate the controller 2 Check the PV input voltage which should be higher than battery s Check if the battery voltage is too high and disconnect the solar module Load output is normal charging LED indicator will return to green automatically when fully charged The controller will cut off the output automatically LED indicator will return to green automatically when fully charged Remove or reduce the load and press the button the controller will resume to work after 3 seconds The following inspections and maintenance tasks are recommended at least two times per year for best performance Make sure controller firmly installed in a clean and dry ambient Make sure no block on air flow around the controller Clear up any dirt and fragments on radiator 19 Check all the naked wires to make sure insulation is not damaged for serious solarization frictional wear dryness insects or rats
3. photovoltaic array could be affected by ambient temperature fluctuating a bit Before connecting solar panel please ensure the Voc at any temperature not exceeding the maximum open circuit voltage of controller 2 3 Wire Size The wiring and installation methods must conform to all national and local electrical code requirements gt PV Wire Size Since the PV outputs can vary due to the array connection method the minimum wire size must according with maximum array short circuit current For example The rated charge current of 4210 is 40A the PV maximum power is 1040W 24V system If the Vy is 34V the lsc is 30A Isc 1040W 34V then the PV wire size must be not less than 10mm GAWG If the Vy is 68V the Isc is Isc 1040W 68V then the PV wire size must be not less than 6mm 10AWG gt Battery and Load Wire Size The battery and load wire size must conform to the rated current the reference size as below Battery wire Load wire charge discharge size size current current mm AWG mm AWG 1206 1210 Tracer2210A Tracer3210A Tracer4210A Note The wire size is only for reference If there is long distance between the PV array and the controller or between the controller and the battery larger wires can be used to reduce the voltage drop and improve performance 2 4 Mounting A AN A A AN A CAUTION The controller requires at l
4. storage capacity In Float charging stage loads are able to obtain almost all power from solar panel If loads exceed the power the controller will no longer be able to maintain battery voltage in Float charging stage If the battery voltage remains below the Recharge Voltage the system will leave Float charging stage and return to Bulk charging stage 2 Installation Instructions 2 1 General Installation Notes Before installation please read through the entire installation instructions to get familiar with the installation steps Be very careful when installing the batteries especially flooded lead acid battery Please wear eye protection and have fresh water available to wash and clean any contact with battery acid Keep the battery away from any metal objects which may cause short circuit of the battery Explosive battery gases may come out from the battery during charging so make sure ventilation condition is good Gel Sealed or Flooded batteries are recommended other kinds please refer to the battery manufacturer Ventilation is highly recommended if mounted in an enclosure Never install the controller in a sealed enclosure with flooded batteries Battery fumes from vented batteries will corrode and destroy the controller circuits Loose power connections and corroded wires may result in high heat that can melt wire insulation burn surrounding materials or even cause fire Ensure tight connections and use cable cla
5. 12V 12V Conversion Efficency Curves 100 00 98 00 96 00 94 00 92 00 gt p ul n 2 gt S 88 00 86 00 84 00 50W 100W Charging Power W 1 Solar Module MPP Voltage 34V 68V Nominal System Voltage 24V 24V Conversion Efficency Curves 100 00 98 00 SS 22 25 92 00 90 00 Conversion Efficency n 88 00 86 00 84 00 20W 50W 100W 150W 200W 250W 300W Charging Power W Model 2210 Solar Module Voltage 17V 34 68V Nominal System Voltage 12V 12V Conversion Efficency Curves 99 00 97 00 95 00 93 00 91 00 2 ul n 2 gt o 89 00 87 00 85 00 100W 150W 200W Charging Power W 1 Solar Module Voltage 33V 68 Nominal System Voltage 24V 24V Conversion Efficency Curves 99 00 97 00 95 00 93 00 91 00 89 00 Conversion Efficency n 87 00 85 00 Charging Power W Model Tracer3210A Solar Module MPP Voltage 17V 34V 68V Nominal System Voltage 12V 12V Conversion Efficency Curves 100 00 99 00 98 00 97 00 96 00 95 00 94 00 93 00 92 00 91 00 90 00 gt o c I o 2 o o 50W 100W 150w 200W 250W 300W 350W 400W Charging Power W 1 Solar Module MPP Voltage 34V 68V Nominal System Voltage 24V
6. 45 interface D Var is Battery voltage 2 Myless than 60V 3 Myless than 100V Environmental Parameters Humidity range lt 95 N C IP30 Please operate controller at permitted ambient temperature If over permissible range please derate capacity in service 21 Mechanical Parameters Tracer1206A Mechanical Tracer1210A 2210 172 139 44 172mmx139mmx44mm Mounting dimension 130mmx130mm Mounting hole size U NE GNE 1 o Weight 0 6kg 1 1kg Mechanical Parameters Tracer3210A Tracer4210A 228mmx164mmx55mm 252mmx180mmx63mm Mounting dimension 170mmx164mm 210mmx1 71mm Mouningholesie es Weight 1 2kg 1 9kg 22 Conversion Efficiency Curves Illumination Intensity 1000W m Temp 25 C Model Tracer1206A 1 Solar Module MPP Voltage 17V 34V Nominal System Voltage 12V 12V Conversion Efficency Curves 100 00 98 00 96 00 94 00 90 00 E gt 22 ul n 2 gt o 88 00 86 00 84 00 50W 100W Charging Power W 2 Solar Module MPP Voltage 34V Nominal System Voltage 24V 24V Conversion Efficency Curves 100 00 98 00 EE and 96 00 94 00 92 00 90 00 Conversion Efficency n 88 00 86 00 84 00 100W 150W 200W 250W 300W Charging Power W Model 1210 Solar Module Voltage 17V 34 68V Nominal System Voltage
7. CEPEVER Tracer A Series MPPT Solar Charge Controller User Manual Models Tracer1206A Tracer1210A Tracer2210A Tracer3210A Tracer4210A Important Safety Instructions Please reserve this manual for future review This manual contains all instructions of safety installation and operation for Maximum Power Point Tracking MPPT controller in Tracer A series the controller is referred in this manual General Safety Information gt Read carefully all the instructions and warnings in the manual before installation gt No user serviceable component inside controller DO NOT disassemble or attempt to repair the controller gt Mount the controller indoors Prevent exposure to the elements and do not allow water to enter the controller Install the controller in well ventilated places the controller s heat sink may become very hot during operation Suggested to install appropriate external fuses breakers Make sure switching off all connections with PV array and the fuse breakers close to battery before controller installation and adjustment gt Power connections must remain tight to avoid excessive heating from a loose connection Information g n rales sur la s curit Lisez toutes les instructions et pr cautions dans le manuel avant l installation gt Il n y a aucune pi ce utilisable pour l utilisateur l int rieur du contr leur Ne d montez pas ou n essayez pas de r parer l
8. Power Point Tracking MPPT technology with efficiency no less than 99 5 High quality components perfecting system performance with maximum conversion efficiency of 98 Ultra fast tracking speed and guaranteed tracking efficiency e Accurately recognizing and tracking of multiple power points Reliable automatic limit function of maximum PV input power ensuring no overload under any circumstance e Wide MPP operating voltage range 12 24VDC automatically identifying system voltage LCD panel display design dynamically displaying tool s operating data and working condition e Multiple load control modes manual control light ON OFF light Timer and test mode Support 3 charging preprogram options Sealed Gel Flooded Battery temperature compensation function Real time energy statistics function e With RS 485 communication bus interface and Modbus communication protocol it is available to meet various communication requirements in different situations e Available for EPsolar network module eBox 01 with protocol 1 TCP UDP SNMP to realize connection to internet Available for PC monitoring and external display unit connecting like MT50 and so on realizing real time data checking and parameters setting e Support software upgrade 1 2 Characteristics 26 Figure 1 1 Tracer A Series Characteristics Mounting hole sizeb5 Load Terminal RTS Port Product shell Solar Ter
9. and PWM charging technology can t charge the battery at the maximum power point so can t harvest the maximum energy available from PV array but the solar charge controller with Maximum Power Point Tracking MPPT Technology can lock on the point to harvest the maximum energy and deliver it to the battery The MPPT algorithm of our company continuously compares and adjusts the operating points to attempt to locate the maximum power point of the array The tracking process is fully automatic and does not need user adjustment As the Figure 1 2 the curve is also the characteristic curve of the array the MPPT technology will boost the battery charge current through tracking the MPP Assuming 100 conversion efficiency of the solar system in that way the following formula is established Input power Ppy Output power Peat Input voltage Vi input current Ipv Battery voltage Vsa battery current Normally the Vypis always higher than Vsa Due to the principle of conservation of energy the Iga is always higher than ley The greater the discrepancy between Vy amp the greater the discrepancy between Ipy amp lea The greater the discrepancy between array and battery the bigger reduction of the conversion efficiency of the system thus the controller s conversion efficiency is particularly important in the PV system Figure 1 2 is the maximum power point curve the shaded area is ch
10. arging range of traditional solar charge controller PWM Charging Mode it can obviously diagnose that the MPPT mode can improve the usage of the solar energy resource According to our test the MPPT controller can raise 2096 3096 efficiency compared to the PWM controller Value may be fluctuant due to the influence of the ambient circumstance and energy loss Current A I 0 0 5 0 10 0 15 0 20 0 Voltage V Current Curve LA Power Curve Actual Point b Figure 1 2 Maximum Power Point Curve In actual application as shading from cloud tree and snow the panel maybe appear Multi MPP but in actually there is only one real Maximum Power Point As the below Figure 1 3 shows waw mt T T T T T MT T kl 100 150 200 250 300 150 40 0 45 0 Voltage V Figure 1 3 Mutil MPP Curve 4 If the program works improperly after appearing Multi MPP the system will not work on the real max power point which may waste most solar energy resources and seriously affect the normal operation of the system The typical MPPT algorithm designed by our company can track the real MPP quickly and accurately improve the utilization rate of the array and avoid the waste of resources 1 5 Battery Charging Stage The controller has a 3 stages battery charging algorithm Bulk Charging Constant Charging and Float Charging for rapid efficient and safe battery charging Battery Voltage C Batter
11. e contr leur Montez le contr leur en int rieur vitez l exposition des l ments et ne laissez pas d eau entrer dans le contr leur Installez le contr leur Tracer dans un endroit bien ventil le dissipateur de chaleur de l Tracer peut devenir tr s chaud pendant l utilisation Installez les fusibles coupe circuits comme indiqu D connectez le module solaire le chargeur et le fusible coupe circuit proche de la batterie avant l installation ou le r glage du contr leur gt Les connexions d alimentation doivent rester proximit pour vier une chaleur excessive du fait d une connexion trop l che Contents 1 General Information 1 ON NE 1 1 2 CharacteriStiGS OUCH 2 1 3 Accessories Instructions 3 1 4 Maximum Power Point Tracking Technology 3 1 5 Battery Charging 9 2 Installation Instructions 8 2 1 General Installation Notes 8 2 2 PV Array Requirements 8 E 9 2A MOUNTING EEEE 10 12 Sl IBUTION Operation 12 8 2 2006 4 12 3 3 Parameters setting ss 14 3 4 Battery Type 15 4 Protections Troubleshootin
12. east 150mm of clearance above and below for proper air flow Ventilation is highly recommended if mounted in an enclosure WARNING Risk of explosion Never install the controller in a sealed enclose with flooded batteries Do not install in a confined area where battery gas can accumulate WARNING Risk of electric shock Exercise caution when handling solar wiring The solar PV array can produce open circuit voltages in excess of 100 V when in sunlight Pay more attention to it ATTENTION Le contr leur Tracer n cessite au moins un espace libre de 150mm au dessus et en dessous pour une circulation correcte de l air Une ventilation est hautement recommand e en cas d installation dans un boitier AVERTISSEMENT Risque d explosion N installez jamais le Tracer dans un boitier ferm avec des batteries noy es N installez pas dans un espace confin o des gaz de batterie peuvent s accumuler AVERTISSEMENT Risque d lectrochoc Faites attention lors de la manipulation des connexions solaires La matrice PV solaire peut produire des tensions sup rieures 100V la lumi re du soleil Soyez particuli rement attentif cela 10 PV un 12V or 24V Figure 2 1 Mounting 1 Connect components to the charge controller in the sequence as shown above and pay much attention to the and Please don t turn on the fuse during the installation When disconnecting the system the order will be res
13. erved 2 After installation power the controller and check the LCD on If it s not on please refer to chapter 4 Always connect the battery first in order to allow the controller to recognize the system voltage 3 The battery fuse should be installed as close to battery as possible The suggested distance is within 150mm 4 The Tracer A series is a positive ground controller Any positive connection of solar load or battery can be earth grounded as required CAUTION Unplug the RTS the temperature of battery will be set to a fixed value 25 C the controller if the inverter is necessary N CAUTION Please connect the inverter to the battery rather than to 11 3 Operation 3 1 Button Operation Mode Short press SELECT Long press ENTER to enter into Set Mode short press SELECT Set Mode to set the parameters The LCD will leave SET Mode interface automatically when no operation for more than ten seconds When the load mode is manual on off short press ENTER can turn on off the load 3 2 LCD Display 2A ER BATT TYPE AkWh LOAD TYPE V F Figure 3 1 LCD gt Status Description 20 FW Charging TT V Battery Battery Voltage Current Temperature PV Voltage Current Power High volt disconnect Low voltage disconnect Battery over temperature Charging Power LOAD Load Voltage Current Load mode 12 2 E BA Load E g
14. etc Repair or replace some wires if necessary Tighten all the terminals Inspect for loose broken or burnt wire connections Check and confirm that LED is consistent with required Pay attention to any troubleshooting or error indication Take corrective action if necessary Confirm that all the system components are ground connected tightly and correctly Confirm that all the terminals have no corrosion insulation damaged high temperature or burnt discolored sign tighten terminal screws to the suggested torque Check for dirt nesting insects and corrosion If so clear up in time Check and confirm that lightning arrester is in good condition Replace a new one in time to avoid damaging of the controller and even other equipments WARNING Risk of electric shock AN Make sure that all the power is turned off before above operations and then follow the corresponding inspections and operations 20 5 Technical Specifications Electrical Parameters Tracer Tracer Tracer Tracer Tracer 1206A 1210A 2210A 3210A 4210A Nominal system 12 24VDC Auto voltage current 10A 10A 20A 30A 40A current 10A 10A 20A 30A 40A Battery voltage 9 32 range 2 MPP Voltage range 2V 50V 2V 90V Max PV input 130W 12V 260W 12V 390W 12V 520W 12V 260W 24V 520W 24V 780W 24V 1040W 24V Self consumption 20mA 12V lt 16mA 24V Temperature compensate amV C 2V Default coefficient RS485 RJ
15. g and Maintenance 18 4 1 esi EE 18 4 2 Troubleshooting 19 4 3 Maintenance 19 5 Technical Specifications 21 Annex Conversion Efficiency Curves 23 Annex Il Dimensions 2 zntn nn zz zzzzzzzzzzzzzza 28 1 General Information 1 1 Overview Appreciate you for choosing MPPT solar charge controller Tracer A series Based on common positive design and advanced MPPT control algorithm with LCD displaying running status this product is artistic economical and practical With MPPT control algorithm in any situation products of this series can fast and accurately track out the best maximum power point MPP of photovoltaic array in order to obtain the maximum solar energy in time which remarkably improves energy efficiency There is dual display function local LCD panel and remote meter With Modbus communication protocol interface it is convenient for customers to expand applications and monitor in various fields like telecommunication base station household system street lighting system wilderness monitoring system etc All round electronic fault self test function and enhanced electronic protection function could furthest avoid damages on system components resulting from installation errors or system failures Feature Advanced Maximum
16. g set point voltage CAUTION Equipment damage Over charging and excessive gas precipitation may damage the battery plates and activate material shedding on them Too high an equalizing charge or for too long may cause damage Please carefully review the specific requirements of the battery used in the system AVERTISSEMENT Risque d explosion l galisation de batteries noy es peut produire des gaz explosifs donc il est recommand de bien ventiler le boitier de la batterie ATTENTION D gat sur l quipement L galisation peut augmenter la tension de la batterie jusqu un niveau nuisible pour les charges CC sensibles V rifiez que la tension d entr e autoris es de toutes les charges disponibles sont sup rieures 1196 la tension du point d installation de chargement d galisation ATTENTION D g t sur l quipement Un chargement excessif et une pr cipitation de gaz peut endommager les plaques de la batterie et la formation de mati res actives dessus Un chargement trop fort ou une galisation prolong e peut causer des d g ts Inspectez soigneusement les conditions sp cifiques de la batterie utilis e dans le syst me Some types of batteries benefit from equalizing charge a regular basis which is able to stir electrolyte balance battery voltage and accomplish chemical reaction Equalizing charge increases battery voltage higher than the standard complement voltage which gasifies the battery e
17. lectrolyte The controller will equalize the battery on 28th each month The constant equalization period is 0 180 minutes If the equalization isn t accomplished in one time the equalization recharge time will be accumulated until the set time is finished Equalize charge and boost charge are not carried out constantly in a full charge process to avoid too much gas precipitation or overheating of battery Note 1 Due to the influence of ambient circumstance or load working the battery voltage can t be steady in constant voltage controller will accumulate and calculate the time of constant voltage working When the accumulated time reach to 3 hours the charging mode will turn to Float Charging 2 If the controller time is not adjusted the controller will equalize charge battery once every month following the inner time C Float Charging After the Constant voltage stage the controller will reduce charging current to Float Voltage setpoint This stage will have no more chemical reactions and all the charge current transforms into heat and gas at this time Then the controller reduces the voltage to the floating stage charging with a smaller voltage and current It will reduce the temperature of the battery and prevent the gassing and charging the battery slightly at the same time The purpose of Float stage is to offset the power consumption caused by self consumption and small loads in the whole system while maintaining full battery
18. minal Battery Terminal Explanation D Connection for a RTS Remote Temperature Sensor to remotely detect battery temperature 2 Monitor controller by PC and update controller software via RS485 RJ45 interface 1 3 Accessories Instructions 1 Remote Temperature Sensor Model RTS300R47K3 81A Acquisition of battery temperature for undertaking temperature compensation of control parameters the standard length of the cable is 3m length can be customized The RTS300R47K3 81A connects to the port 3 on the controller Note Unplug the RTS the temperature of battery will be set to a fixed value 25 C 2 Remote Meter Model MT50 The digital remote meter displays system operating information error indications parameters setting and self diagnostics 3 Super Parameter Programmer Model SPP 02 The SPP 02 can realize one key setting operation which is suitable for bulk quantity products setting in the projects 4 USB To RS 485 converter Model CC USB RS485 150U USB To RS 485 converter is used to monitor each controller on the network using Solar Station PC software and update the firmware The length of cable is 1 5 The CC USB RS485 150U connects to the RS 485 Port on the controller 1 4 Maximum Power Point Tracking Technology Due to the nonlinear characteristics of solar array there is a maximum energy output point Max Power Point on its curve Traditional controllers with switch charging technology
19. mps to secure cables and prevent them from swaying in mobile applications Battery connection may be wired to one battery or a bank of batteries The following instructions refer to a singular battery but it is implied that the battery connection can be made to either one battery or a group of batteries in a battery bank Multiple same models of controllers can be installed in parallel on the same battery bank to achieve higher charging current Each controller must have its own solar module s Select the system cables according to 5A mm or less current density in accordance with Article 690 of the National Electrical Code NFPA 70 2 2 PV Array Requirements The MPPT controller will limit battery charging current to the Rated Charge Current Although the controller can harvest the rated power of controller the PV array size can be as high as Puas assuming that the Vy IS 68V the acceptable PV array size as below Rated Charge MAX PV Power Tracer1206A 130W 12V 260W 24V 340W up 34V G0 2210 260W 12V 520W 24V 1360W Tracer3210A 390W 12V 780W 24V 2040W Tracer4210A 520W 12V 1040W 24V 2720W Note 1 The calculation formula for reference only the PV array Vos Open Circuit Voltage must never exceed 100V under any conditions 2 The array Is Short Circuit Current must not exceed the rated charge current of controller 3 The Voc of
20. ooded 4 User Apply to MT50 and PC software Solar Station Monitor Battery Voltage Parameters parameters is in 12V system at 25 please use double value in 24V Battery charging setting Flooded Over Voltage Disconnect 16 0V 16 0V 16 0V 9 17 Voltage Charging Limit Voltage 15 0V 15 0V 15 0V 9 17 Over Voltage Reconnect 15 0V 15 0V 15 0V 9 17V Voltage Equalize Charging 14 6V 14 8V 9 17V Voltage Boost Charging Voltage 14 4V 14 2V 14 6V 9 17 Float Charging Voltage 13 8V 13 8V 13 8V 9 17 Boost Reconnect 13 2V 13 2V 13 2V 9 17 Charging Voltage Low Voltage Reconnect 12 6V 12 6V 12 6V 9 17 Voltage Under Voltage Warning 12 2V 12 2V 12 2V 9 17 Reconnect Voltage Low Volt Disconnect Volt Equalize Duration min 120 120 0 180 Boost Duration min 10 180 1 When the battery type is sealed gel flooded the adjusting range of equalize duration is 0 to180min and boost duration is 10 to180min 2 The following rules must be observed when modifying the parameters value in user battery type factory default value is the same as sealed type a Over Voltage Disconnect Voltage Charging Limit Voltage 2 Equalize 16 Charging Voltage gt Boost Charging Voltage gt Float Charging Voltage gt Boost Reconnect Charging Voltage b Over Voltage Disconnect Voltage gt Over Voltage Reconnect Voltage Low Voltage Reconnect Voltage gt Low Voltage Disconnect Voltage gt Di
21. scharging Limit Voltage d Under Voltage Warning Reconnect Voltage gt Under Voltage Warning Voltage gt Discharging Limit Voltage e Boost Reconnect Charging voltage gt Low Voltage Disconnect Voltage CAUTION Please refer to user guide or contact with the sales for the detail of setting operation 17 4 Protections Troubleshooting and Maintenance 4 1 Protection PV Over Current The controller will limit battery charging current to the Maximum Battery Current rating Therefore an over sized solar array will not operate at peak power PV Short Circuit When PV short circuit occurs the controller will stop charging Clear it to resume normal operation e PV Reverse Polarity Fully protection against PV reverse polarity no damage to the controller will result Correct the miswire to resume normal operation Battery Reverse Polarity Fully protection against battery reverse polarity no damage to the controller will result Correct the miswire to resume normal operation e Battery Over voltage When battery voltage reach to the voltage set point of Over Voltage Disconnect the controller will stop charging the battery to protect the battery overcharge to break down e Battery Over discharge When battery voltage reach to the voltage set point of Low Voltage Disconnect the controller will stop discharging the battery to protect the battery over discharged to break down Battery Overheating The controller detec
22. t Fault Indication Status Icon Description Battery over Battery level shows empty battery frame discharged blink fault icon blink Battery over Battery level shows full battery frame blink voltage fault icon blink Batterv over Batterv level shows current value batterv temperature frame blink fault icon blink Load failure Load overload Load short circuit gt Auto cycle interface 4 B 84 gt 23 gt 398 137 gt l m ma HUE om 3H t 1 8 47 ad LOAD nes t 5 C ps gt Browse interface EE 4 E 4 lt 348 gt 33 r 897 t wo 205 138 4 4 7 y ILE im mart U FTA LOAD t LJ LJ t 4 8 88 73 a S BJU e iB lt Note 1 Accumulative power zero clearing Under PV power interface long press ENTER and 13 then the value blink press ENTER again to clear the value 2 Switching battery temperature unit Under battery temperature interface long press ENTER to switch 3 3 Parameters setting gt Load mode setting When the browsing interface shows the load setting interface as following you can set the load modes Li Lt D From left to right the fist number means Time 1 or Time 2 the second and third number means as following number 0 Dusk to da
23. t the battery temperature through the external temperature sensor If the battery temperature exceeds 65 C the controller will automatically start the overheating protection to stop working and recover below 50 Load Overload If the load current exceeds the maximum load current rating 1 05 times the controller will disconnect the load Overloading must be cleared up through reducing the load and restarting controller Load Short Circuit Fully protected against load wiring short circuit Once the load shorts more than quadruple rate current the load short protection will start automatically After five automatic load reconnect attempts the fault must be cleared by restarting controller e Damaged Remote Temperature Sensor If the temperature sensor is short circuited or damaged the controller will be charging or discharging at the default temperature 25 C to prevent the battery damaged from overcharging or over discharged Controller Overheating If the temperature of the controller heat sinks exceeds 85 C the controller will 18 automatically start the overheating protection and recover below 75 C High Voltage Transients PV is protected against small high voltage surge In lightning prone areas additional external suppression is recommended 4 2 Troubleshooting ___ Fauts Possible reasons Troubleshooting The LCD is off during daytime when sunshine falls on PV modules properly Wire connection is
24. wn Display n sunset sunrise sunset sunrise since sunset before sunrise sunset sunrise Display n Manual ON OFF Display n MPPT LAS CAES contenia CE RoHS HL ES RJ45 i do Ca di cue to USB Figure 3 2 Setting operation 14 Three methods to configure the controller 1 Remote meter MT50 Use standard twisted net cable model CC RS485 RS485 200U MT 2 Super parameter programmer SPP 02 Use standard twisted net cable model CC RS485 RS485 200U One key easily configure and apply to batch setting 3 monitoring setting software Solar Station Monitor Use USB to RS485 converter cable with model CC USB RS485 150U Controller Comm Port RJ45 RS485 PC Ethernet Port RJ45 Ella ES Controller Comm Port RJ45 RS485 PC USB Port jim locu E TT The RJ45 interface pin define for series controller is shown below Power supply output 7 5V RS 485 B 1 2 3 4 5 6 7 RS 485 B RS 485 A RS 485 A 3 4 Battery Type gt Operating Steps Under Battery Voltage interface long press ENTER button enter into the interface of Battery type setting After choosing the battery type by pressing SELECT button waiting for 5 seconds or pressing ENTER button again to modify successfully 15 gt Battery Type 27 gt Dec gt 27 gt BB 7 SE L BATT TYPE LE 1 FL d Sealed Default Gel Fl
25. y Current Duration Time 2h Range 10 180rm n Cumulative Time 3h Time Figure 1 4 Battery changing stage Curve A Bulk Charging In this stage the battery voltage has not yet reached constant voltage Equalize or Boost Voltage the controller operates in constant current mode delivering its maximum current to the batteries MPPT Charging B Constant Charging When the battery voltage reaches the constant voltage setpoint the controller will start to operate in constant charging mode this process is no longer MPPT charging and in the meantime the charging current will drop gradually the process is not the MPPT charging The Constant Charging has 2 stages equalize and boost These two stages are not carried out constantly in a full charge process to avoid too much gas precipitation or overheating of battery 5 gt Boost Charging The Boost stage maintain 2 hours in default user can adjust the constant time and preset value of boost voltage according to demand The stage is used to prevent heating and excessive battery gassing gt Equalize Charging gt PP p PP WARNING Explosive Risk Equalizing flooded battery would produce explosive gases so well ventilation of battery box is recommended CAUTION Equipment damage Equalization may increase battery voltage to the level that damages sensitive DC loads Verify that all load allowable input voltages are 1196 greater than the equalizing chargin
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