MPPT SOLAR CHARGE CONTROLLER USER
Contents
1. cause severe shock or injury Cover the solar module s from the sun before installing solar wiring The controller can accept 12V 24V nominal off grid solar module arrays Grid tie Solar module s may be used if the open circuit voltage does not exceed the maximum solar input rating The solar module s nominal voltage must be equal to or greater than the nominal battery voltage Figure 4 3 CHARGE 3 en je TIMER WORK MOLE i SOLAR CHARGE CONTROLLER MPPT Charge 12V 24V Auto RAMI E i i IL Step 4 Switch power supply Wiring Figure 4 4 TT je TIME nek we Ed t SOLAR CHARGE CONTROLLER MPPT Charge e J 2V 24V Auto Suaritch power Please connect supply DC to controller related terminals And connect supply to AC power of your Utility power If your choice model aren t this model Please ignore this step connection Step 5 Confirmation for Wiring Double check the wiring in stepl through 4 Confirm correct polarity at each connection Verify that all six power terminals are tightened har ts Fa TIRER RE wee SOLAR CHARGE CONTROLLER MPPT Charge 12V 24V Auto Step 6 Confirm Power up When battery power is applied and the controller powers up the OG LEDs indicator will be blinking 3tiems simultanetty S Instructions For LED indications Figure 5 1 SOLAR CHARGE CONTROLLER e MPPT Chare lt e 12V 24V Auto 1 charge LED When2. MPPT SOLAR CHARGE CONTROLLER USER MANUAL Model SSCM 1224 10A Version 2012 2 0V Patent No ZL201120117471 2 Thank you very much for selecting our product This manual offers important information and suggestions with respect to installation use and troubleshooting etc Please read this manual carefully before using the product and pay attention to the safety recommendations in it 1 Important Safety Information Save These Instructions This manual contains important safety installation and operating instructions for controller The following symbols are used throughout this manual to indicate potentially dangerous conditions or mark important safety instructions please take care when meeting these symbols WARNING Indicates a potentially condition Use extreme caution when performing this task CAUTION Indicates a critical procedure for safe and proper Operation of the controller NOTE Indications a procedure or function that is important for the safe and proper operation of the controller General Safety Information e Read all of the instructions and cautions in the manual before beginning installation e There are no user serviceable parts inside the Tracer Do not disassemble or attempt to repair the controller e Disconnect the solar module and fuse breaker near to battery before installing or adjusting the controller e Install external fuses breakers as required e Do not all
3. ay for several hours which users set on the timer The timer setting operation 1s referred to as Load Work Mode Setting IV 1th line 2 line are all control by light ON timer control LLL gg dusk light on timer light OFF dawn When solar module voltage goes below the point of NTTV Night Time Threshold Voltage at sunset the solar controller will recognize the starting voltage and turn on the load after 1 minutes delay for several hours which users set on the timer The timer setting operation 1s referred to as Load Work Mode Setting 7 Load work mode setting For setting timer value of digitron Use method as below setting press Ssecs The digitron will be blinking meaning you have already enter in setting condition press one time the value will be plus 1 if right down point is lighting this value will plus 10 save stop press key then 10sec later the digitron will stop blinking to be lighting this meaning saving successfully Then the digitron will be turn off about 15sec later Digitron will be lighting once connection completed And turn off after 20sec if you want to look value of setting please short press the key Setting value range 0 17 Chours IF YOU BUY CONSTANT OUTPUT FOR YOUR MONITOR SYSTEM PLEASE IGNORE ABOVE TIMEER SETTING AND ALLSO CONTROLLER HAVE ABATE THIS FUNCTION A Remind When you have completed setting please to disconnection battery aim to tur
4. e battery gasses may be present during charging Be certain there is sufficient ventilation to release the gasses Avoid direct sunlight and do not install in locations where water can enter the controller e Loose power connections and or corroded wires may result in resistive connections that melt wire insulation burn surrounding materials or even cause fire Ensure tight connections and use cable clamps to secure cables and prevent them from swaying in mobile applications e Use with Gel Sealed or Flooded batteries only e 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 e Select the system cables according to 3A mm current density 4 2 Mounting NOTE When mounting the controller ensure free air through the controller heat sink fins There should be at least 150mm of clearance above and below the controller to allow for cooling If mounted in an enclosure ventilation is highly recommended 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 Step 1 Choose Mounting Location Locate the controller on a vertical surface protected from direct sun high temperature and water Step 2 Check for Clearance Place the c
5. easure the battery voltage It must be over 9V to power the controller For 24V the voltage must be greater than 18V to properly detect a 24V battery The 12 24V battery detection is automatic and the check is only performed at start up Wire an in line fuse holder no more than 150mm from the battery positive terminal Do not insert a fuse at this time Confirm the connection correct and then turn on the power Step 2 Load Wiring The controller load output can connect DC electronic devices of which rated voltage is same as battery s Device will provide battery voltage to the loads Figure 4 2 SOLAR CHARGE CONTROLLER MPPT Charge 12V 24V Auto Connect load1 positive and negative to the controller related terminals and connect load2 positive and negative to the controller related terminals as shown in figure 4 2 The load terminals may exist voltage connect carefully to avoid short circuit An in line fuse holder should be wired in series in the load positive or negative wire as shown Do not insert a fuse at this time Confirm the connection correct and then turn on the power If wiring the load connection to a load distribution panel each load circuit should be fused separately The total load draw should not exceed the 10A load rating Step 3 Solar Module Wiring WARNING Risk of electric shock Exercise caution when handling solar wiring The solar module s high voltage output can
6. ght e Timer function with 1 17 hours option for street light system e Unique dual timer function enhance the flexibility of street light system e Sealed Gel and Flooded battery be suitable e Adopting temperature compensation and correcting the charging and discharging parameters automatically improving the battery lifetime e Electronic protection over charging over discharging overload short circuit e Reverse protection any combination of solar module and battery without causing damage to any component e Excellent thermal design and nature air cooling 6000008080 Instruction for panel of controller N SOLAR CHARGE CONTROLLER e MPPT Charge 12V 24V Auto a d Charging Status LED Indicator Battery Status LED Indicator Output DC power Status LED Indicator Temperature Sensor Setting Button for load work mode LED Digital Display for the load work mode Switch power supply connection terminals Loading terminals for connection of load Battery Terminals for Connection of batteries Solar Module Terminals for Connection of solar modules 4 Installation Instructions 4 1 General Installation Notes Read through the entire installation section first before beginning installation Be very careful when working with batteries Wear eye protection Have fresh water available to wash and clean any contact with battery acid Uses insulated tools and avoid placing metal objects near the batteries Explosiv
7. installation completed and sunlight on solar modules 2 Battery LED LED status System status Lighting ON Battery low volume blinking Battery high volume 8 DC power output LED Lighting ON normal night Street light a Lighting OFF normal day system Lighting ON normal 24 constant output 6 Digital Led It s meaning DC power output time hours 6 Load work mode This device be able to do following 8terms output ways please requested which type are your expectation before you buy NOW YOUR ARE USING TYPE IS ly ITEM I output 1th line 2nd line all are constant output DC power for monitor system I IT 1th line 2nd line all are output be lighting ON OFF by light e EEE EEE dusk light on dawn light off When solar module voltage goes below the point of NTTV Night Time Threshold Voltage at sunset the solar controller will recognize the starting voltage and turn on the load after 1 minutes delay When solar module voltage goes above point of DTTV Day Time Threshold Voltage the solar controller will recognize the starting voltage and turn off the load after 1 minutes delay III 1th line is ON OFF by lighter 2 line is lighter and timer control g Y dusk light on timer light OFF dawn When solar module voltage goes below the point of NTTV Night Time Threshold Voltage at sunset the solar controller will recognize the starting voltage and turn on the load after 1 minutes del
8. ltage from solar panel SOV Max power from solar panel 180W 12V 360W 24V Controller operation 9V Min 12V system 18V Min 24V system Charge current rated 10A Peak current 15A Charging efficiency 90 95 Peak on 97 Temperature compensation 35mV C 25 ref coefficient Ambient temp range 35C to 55C Humidity range 10 90 NC 3 Battery parameters System Over discharge Over discharge floating Over charge Over charge recovery recovery 10 5V 12 5V 13 5V 14 4V 11 MPPT Technology Introduction The Tracer utilizes Maximum Power Point Tracking technology to extract maximum power from the solar module s The tracking algorithm is fully automatic and does not require user adjustment Tracer technology will track the array maximum power point voltage Vmp as it varies with weather conditions ensuring that maximum power is harvested from the array through the course of the day This controller takes buck MPPT charging way it can improve the solar panels power output capability and the energy efficiency The whole dynamic tracking no manual Settings speed high accuracy The followings are PV solar graph amp Power voltage graph ag Mia En am EIE an ba ae sE an ae aa 1 pape an Ba En Es BB Rated power voltage Vmpp 36V Rated powe current Impp 8 33A Open circuit voltage Voc 44V Short circuit current Isc 9A P power V voltage I current In the rated l
9. n off controller then after 10seconds re start connection of battery to turn on controller This process is intent to make sure the program running in modified setting condition 8 Protections Troubleshooting and Maintenance 8 1 Protection e PV Array Short Circuit If PV array short circuit occurs clear it to resume normal operation e PV Overvoltage If PV Overvoltage occurs the array will remain disconnected until the voltage falls safely below the maximum rating e Load Overload If the load current exceeds the maximum load current rating the controller will disconnect the load Overloading must be cleared up through reapply power or pressing the setting button Load Short Circuit Fully protected against load wiring short circuit After one automatic load reconnect attempt the fault must be cleared by reply power or pressing the setting button e PV Reverse Polarity Fully protection against PV reverse polarity no damage to the controller will result Correct the mis wire to resume normal operation Battery Reverse Polarity Fully protection against battery reverse polarity no damage to the controller will result Correct the mis wire to resume normal operation e Damaged Local Temperature Sensor If the temperature sensor 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 e High Voltage Tran
10. ons and then follow the corresponding inspections and operations 9 Warranty The charge controller is warranted to be free from defects for a period of TWO 2 years from the date of shipment to the original end user We will at its option repair or replace any such defective products e Claim procedure Before requesting warranty service check the Operation Manual to be certain that there is a problem with the controller Return the defective product to us with shipping charges prepaid if problem cannot be solved Provide proof of date and place of purchase To obtain rapid service under this warranty the returned products must include the model serial number and detailed reason for the failure the module type and size type of batteries and system loads This information 1s critical to a rapid disposition of your warranty claim This warranty does not apply under the following conditions Damage by accident negligence abuse or improper use PV or load current exceeding the rating of product Unauthorized product modification attempted repair Damage results from acts of nature such as lightning weather extremes 2 3 4 Damage occurring during shipment 5 6 Irreclaimable mechanical damage 10 Controller technical data 1 Solar module configuration Vmpp Min Vmpp standard Vmpp Max Good charging efficiency need 12V 15V 18V 40V higher than Vmpp 24V 30V 36V 60V Min 2 Performance Max vo
11. ontroller in the location where it will be mounted Verify that there is sufficient room to run wires and that there is sufficient room above and below the controller for air flow Step 3 Mark Holes Use a pencil or pen to mark the four 4 mounting hole locations on the mounting surface Step 4 Drill Holes Remove the controller and drill four sizeable holes in the marked locations Step 5 Secure Controller Place the controller on the surface and align the mounting holes with the drilled holes in step 4 Secure the controller in place using the mounting screws 43 Wiring NOTE A recommended connection order has been provided for maximum safety during installation NOTE The controller is a negative ground controller Any negative connection of solar module battery or load can be earth grounded as required Grounding is recommended CAUTION Don t connect the loads with surge power exceeding the ratings of the controller CAUTION For mobile applications be sure to secure all wiring Use cable clamps to prevent cables from swaying when the vehicle is in motion Unsecured cables create loose and resistive connections which may lead to excessive heating and or fire Step 1 Battery Wiring WARNING Risk of explosion or fire Never short circuit battery positive and negative or cables Figure 4 1 je RL 2 g SOLAR CHARGE CONTROLLER MPPT Chars 12V 24V Auto Before connecting the battery m
12. ow water to enter the controller e Confirm that power connections are tightened to avoid excessive heating from loose connection 2 General Information 2 1 Overview The controller is for off grid solar system and control the charging and discharging of the battery especially suitable for street light system The controller features a smart tracking algorithm inside that maximizes the energy from the solar PV module s and charge the battery At the same time the low voltage disconnect function LVD will prevent the battery from over discharging The controller charging process has been optimized for long battery life and improved system performance The comprehensive self diagnostics and electronic protection functions can prevent damage from installation mistakes or system faults Although the controller is very simple to configure and use please take your time to read the operator s manual and become familiar with the controller This will help you make full use of all the functions and improve your solar PV system 2 2 Controller Features Our MPPT controller which represents advanced technology The features are listed below e 12V 24V auto recognition e Advanced maximum power point tracking technology to optimize using the solar system e Peak conversion efficiency of 95 high Tracking efficiency of 97 e Very fast sweeping of the entire I V curve several seconds tracking speed e Widely used automatic recognize day ni
13. r is 285W 300W the average power is 292 5 W the unextracted average power 7 5W is dynamic loss If the controller s conversion efficiency is 92 battery can get 268 6W power actually At this time 1f battery voltage is 21V the charging current will be 12 8A if battery voltage is 28 8V the charging current is 9 33A This two currents are both larger than PV output current so the Energy utilization rate of MPPT way improves more than 27 9 than ordinary way The above contents are examples for understanding MPPT solar charging and may have a little difference form practical application There isa relationship between the ascension of energy s utilization rate and the difference between solar panels Vmpp and battery voltage The biger the difference between Vmpp and battery voltage is the higher energy s utilization rate is 12 Controller outside dimension L 126 tom T 100 ram qxe pmm mounting Hole H 78 mm
14. sients PV is protected against high voltage transients In lightning prone areas additional external suppression is recommended 8 3 Maintenance The following inspections and maintenance tasks are recommended at least two times per year for best controller performance e Check that the controller is securely mounted in a clean and dry environment e Check that the air flow and ventilation around the controller is not blocked Clear all dirt or fragments on the heat sink e Check all the naked wires to make sure insulation is not damaged for serious solarization frictional wear dryness insects or rats etc Maintain or replace the wires 1f necessary e Tighten all the terminals Inspect for loose broken or burnt wire connections e Check and confirm that LED digital tube is consistent with required Pay attention to any troubleshooting or error indication Take necessary corrective action e Confirm that all the system components are ground connected tightly and correctly e Confirm that all the terminals have no corrosion insulation damaged high temperature or burnt discolored sign tighten terminal screws to the suggested torque e Inspect for dirt insects and corrosion and clear up e Check and confirm that lighting 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 Make sure all the power is turned off before above operati
15. uminous intensity and temperature the PV modules can output 300w power When the charging way is normal the PV modules voltage is near to the battery s voltage the actual output current increase 1s less The voltage drop and the controller work in a normal way as the PV solar graph shows The voltage range of battery is 21V 28 8V If the controller s conversion efficiency is 100 and ignore the controller voltage drop we can know through the curve that when battery voltage is 21V the actual PV modules output power P 21V 8 5A 178 5W power point 3 and know the charging current to battery is 8 5A but when battery voltage is 28 8V the actual PV modules output power P 28 8V 8 4A 242W power point 1 and know the charging current to battery is 8 4A From this it can be seen that PV modules output power increased with the increase of battery voltage and the average power to battery is 210W power point 2 in fact the controller s conversion efficiency won t be 100 so the actual average power to battery will less than 210w The other more than 90W power couldn t be extracted caused a waste of energy This MPPT solar controller works near the maximum power point Through collecting the date of pv output voltage and current the maximum power point is determined That makes PV modules worked at voltage 34V 38V this voltage change is dynamic change the corresponding current is 8 34 A 7 5 A Also PV modules output powe
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