SL-02A 30A solar controller user manual
Contents
1. designated by customers To finish the setting please wait 30 seconds until the LED is OFF Or just press the button for 3 seconds Check mode and output when the LEDs is OFF press the key for a Shorter time the LEDs be lighted and output is on C Modes description Lighting control without sunshine the light intensity decreases to start point Then the controller recognizes the start signal after 30 seconds Based on the parameter the load is on While under sunshine the light intensity increase to start point and then the controller recognizes the close signal after 30 seconds The load is off Time control The starting procedure is the same with that of pure lighting control Timing control is dual period control hence the double load can be regulated respectively The load on and load off are alternated till the load is off in daytime The time for the load on and load off can be adjusted to realize the different control effect If the time for load on is zero the load will be off at night till the time for load off is past If the time for load off is zero the control effect will be the same with that of pure lighting control Manual mode Regardless of the daytime or night users can control the load on and load off by key press under this mode This mode is used for some special load or Load ON all times 24 hours NOTE when the storage battery is over discharged and Load trouble the load of controller will be off Test mode this2. is over discharged low voltage protection of battery Red flashes slowly without output starts without output need to be adjusted Then press wait 30 seconds it will restart to work without output connected Please check the connection Liability Exclusion The manufacturer shall not be liable for damages especially on the battery caused by use other than as intended or as mentionedin this manual or if the recommendations of the battery manufacturer are neglected The manufacturer shall not be liable for damages unusual use wrong installation or bad system design YY WINCONG YVWINCONG SL O2A micro computer solar charge controller Complementary instruction for adjustable parameters of upgraded version VER1 2 E Upgrading instruction Upgrading SL 02A series of solar power controller has more Compatibility with a variety of storage batteries such as opening lead acid battery VRLA battery gelled electrolyte GEL Battery 3 2V 4 iron phosphate based lithium battery 3 2V 8 iron phosphate based lithium battery 3 7V 3 lithium battery 3 7V 6 lithium battery and 3 7V 4 lithium battery User can set the model of battery randomly For your further satisfaction additional 4 groups of Voltage fine adjustment parameters are available in the controller which allows user to conduct personalized adjustment of the parameters for the selected battery For example we can set the battery parameters as the ones which help prolong th
3. mode is designed for system regulation It is almost the same with pure optical mode except that the cancelation of 30 seconds delay Please refer to pure lighting control The load is on with optical signal In reverse without optical signal the load is off This feature makes it easier to check the system installation Working mode setting table LED LED DIPA Work Mode DISPLAY Work Mode po i light is on all 9 9 hours light is turn on after sundown 1 hours light is turn on after 10 10 hours light is turn on after sundown sundown a 2 hours light is turn on after on 11 hours light is turn on after sundown sundown 3 hours light is turn on after oa 12 hours light is turn on after sundown sundown 5 hours light is turn on after on 14 hours light is turn on after sundown sundown 6 hours light is turn on after Oa 14 hours light is turn on after sundown sundown 7 7 hours light is turn on after ow Manual mode sundown Nours AgM is 10M Gn angr OB 13hours light is turn on after sundown sundown 8 hours light is turn on after 17 Test mode lights on after it detects no sundown light lights off after it detects light YY WINCONG Www WINCONG NET Parameter Description WINCONG current current Over load protection when the current of controller is 1 25 times of the rated current the Over load and short controller works for 30 seconds 1 5 times of rated current works for 5 seconds Short circuit circuit prot
4. YWWINCONG SL 0O2A Series Solar Power Intelligent Controller INSTRUCTION MANUAL VER1 1 Main features 1 2 3 10 Intelligent control is realized by using microprocessor and dedicated control calculation Four load working modes Pure lighting control lighting control amp timing control hand operation and debug mode Scientific management of battery as it is overcharged the battery will get booster tension charge As a result compulsory maintenance is available for the battery In normal working state the direct charge and floating charge are both available so that the battery life span is increased Besides the adoption of high precision temperature compensation makes the charging more accurate Comparing with the charging loops using diodes the one that adopts double MOS series circuit control makes the voltage loss dropped by 50 With the PWM fuzzy control in charging the charge efficiency is improved a lot LED screen shows the working state of solar battery storage battery and load LED shows the adjusted parameter In this way users can learn the operation state in ream time Besides there are various choices for parameter users can select the proper working mode based on the different conditions Various protections include over charge over discharge and over load as well as unique electron short circuit protection and connection reverse protection All the protections are harmless to any parts and fuse f
5. d always meet the law of Max Charging Voltage gt Floating Charging Voltage gt Over discharge recover Voltage gt Over discharge Voltage for Protective or else the controller may not work properly In addition adjustment of these voltage parameters should be conducted as per the charge acceptance capability of batteries or improper adjustment may shorten the battery service life or cause other serious consequences 2 We recommend that 12V battery should be connected to the solar power panels with Voltage rating 18V and 36V solar power panes for 24V batteries as the controller can recognize the two setting and conduct the best operation automatically but the two should not be mixed if not it may not work irregularly 3 Some users with no knowledge of these adjustable parameters and often utilization of lead acid storage batteries can directly enter into previous operation setting and set 0 16 work model ignoring this manual this is a simple way Please don t enter into the adjustment interface for the parameters If some parameters are revised without caution please directly adjust back to the default value 0 b2 HO c0 00 L0 U4 as per operational method YY WINCONG
6. d automatically Checking operation when screen doesn t work keep pressing KEY the screen will show each code in order and loosen it when the light off the code in order as below Showing nothing 0J b2 H0 c0 00 LO U4 Showing nothing The whole process takes 10 seconds to keep pressing M Default Voltage data for various types of storage batteries WINCONG 12V 24V 12V 24V VRLA 12V 24V 3 2V 4 3 2V Opening battery gelled 8 LiFePO4 6 lithium lithium vented electrolyte LFP battery battery battery lead acid GEL battery Li Ion Li Pol battery ss anA 14 4V 28 8 14 4V 28 8V 14 6V 29 2V 14 4V 28 8V 12 6V 25 2V 16 8V Voltage V coco 13 6V 27 2 13 6V 27 2V 13 8V 27 6V 13 8V 27 6V 12 0V 24 0V 16 0V voltage V ae 12 6V 25 2 12 4V 24 8V 12 2V 24 4V 11 7V 23 4V 11 0V 22 0V 14 4V ischarge recover V voltage 11 1V 22 2 10 8V 21 6V 10 6V 21 2V 9 4V 18 8V 8 5V 17 0V LLW ischarge voltage V Note the company reserves the right to change without notice Please firstly choose battery type by setting code b1 b6 if you think the system default data is not okay please make further correction by the four parameters of H 0 c and L For 12Voltage its adjustment ranges between 0 9V for 24 Voltage the system will automatically multiply x2 and get 1 8V The system default parameters for H o and c L are Zero which can not be revised E Attentions WINCONG 1 All final adjusted Voltage shoul
7. dicated computer chips The controllers can be used in hard environment since its adoption of technical grade chips To the controllers with 12V 24V automatic identification function 12V and 24V Battery Auto sensing The short circuit over load connection reverse protection as well as over charge over discharge protection are available Besides the complete indications are usable including indications for states of charge storage battery and faults Through the computer chips the controllers take samples from the parameters of storage battery voltage photo battery discharge current and environment temperature and then use the dedicated control mode calculation to control the discharge rate and make it matched with the characters of storage battery realize the high accurate temperature compensation PWM fuzzy charge mode and 7 phase voltage control are available for the storage battery so that storage battery is always in the perfect working state The various working modes of controllers can meet customers different requirements System main circuit diagram WINCONG Tl q3 TEMP SENSOR inl CURRENT SEMSOR 51 FWM E MCU OUTPUT PROTECTION POWER DRIVE CONTROLLER amp POWER DRIVE OUTPUT BATTERY Installment and use WINCONG 1 The controller must be well fixed The dimension of the controller is as following Outside dimension 1337025 mm installation dimension 126 lt 50 mm 2 Wire preparation It is recom
8. e service life also old battery s parameters can be adjusted to the favorable ones for long discharge time parameters can be changed into favorable ones according to various environments And what s more the adjustment function is up to the strict discharging requirements of some battery manufacturer these characters enable user to operate freely compared with the previous ones without this function And voltage difference resulting from the wires connecting controller with storage batteries can be offset by adjustment of controller parameters The controller has the parameters for adjusting controlling light sensitivity by using the parameters users can control the time of lighting on in the evening or lighting off at dawn or for street lamp engineering it can decrease the time difference result from the asynchronous on or off for multi optical control switches E Parameters setting WINCONG Digital LED display parameters setting default Range of Function detail Work model 0 optical control in the evening on or daytime off 1 15 turning on only at Setting night with duration 1 15hours 16 for random turn on or off 17 debugging model see previous instruction for more Selection of b1 opening battery b2 VRLA battery b3 GEL battery b4 3 2V 4 or storage battery 3 2V 8 LiFePO4 battery b5 3 7V 3 or 3 7V 6 lithium battery b6 3 7V 4 type lithium battery Adjustment of HO and H0 no need adjustment H1 Plus 0 1V and the Maxi
9. ection protection when the current of controller is more than or equal to 3 times of rated current the protection starts No load losses 5mA 20mA Only when digital LEDs be lighted current Charging circuit lt 0 26V voltage drop Load circuit voltage lt 0 15V drop Over voltage 14 8V x2 24V protection lt boost charge voltage 14 6V x2 24V time of duration 10 minutes Direct charge 14 4V x2 24V time of duration 10 minutes voltage Float charge voltage 13 6V x2 24V Charge recover 13 2V x2 24V voltage Over discharge 12 6V x2 24V recover voltage Lower voltage 12 0V x2 24V indication Over discharge 11 1V x2 24V no load real time modified voltage by the discharge rate voltage Temperature 4 0mV C 2V boost voltage direct charge float charge and charge return voltage compensation compensation Control method PWM Pulse duration modulation charge mode temperature Over charge over discharge short circuit and over load All the protections are Circuit protection protection harmless to any parts and fuse of controller FAQ phenomenon luttion _ O Under the sunshine the indicator light Please check the line connected to photocell and make sure the proper NO 1 of solar panel is off connection ee ed UGE AOA Ol Storage Paliery Please check whether the storage battery is well connected The indicator light NO 2 of storage battery The storage battery
10. mended to use multi strand insulated copper wire Firstly make sure the length of the cord secondly ensure the installation location in the circumstances thirdly try to minimize the connection length to reduce power consumption According to not more than 4A mm 2 in accordance with the current density of selected cross sectional area of copper wire the controller side of the first strip 5mm of insulation should be shucked off 3 Firstly connect battery termination to the controller and then connect to the other ends of the battery Pay attention to do not be reverse If the connection is correct BAT indicator light should be lighted according to buttons to check Otherwise the need to check the connection 4 Photovoltaic cells wires connected connect solar panels termination to the controller and then the other ends connected to solar panels Pay attention to do not be reverse If it is a sunny day SUN indicator light should be bright Otherwise there is need to check the connection 5 Load connected connect the wire of load to the controller output pay attention to do not be reverse Otherwise it would burn appliances out 6 NOTE Connecting photovoltaic cells and the load wires as followings remain a curvature along the wire to prevent the controller from rain water WINCONG WARNING The combination of different error conditions may cause damage to the controller Do not use any other power supply in
11. mum Charge H9 Plus 0 9V H1 reduce 0 1V and so on H9 reduce 0 9V Voltage Adjustment of o0 and o00 no need adjustment o1 Plus 0 1V and the float Charge o9 Plus 0 9V 01 reduce 0 1V and so on 09 reduce 0 9V Voltage Adjustment of c0 and c0 no need adjustment c1 Plus 0 1V and the Over discharge c9 Plus 0 9V c1 reduce 0 1V and so on c9 reduce 0 9V recover voltage Adjustment of LO and LO no need adjustment L1 Plus 0 1V and the Over discharge L9 Plus 0 9V L1 reduce 0 1V and so on L9 reduce 0 9V voltage llight Sensitivity Total 9 gears available for adjustment from U1 U9 U1 turning on or off in adjustment of very dark light U9 turning on or off in very bright light optical control M Key setting operation When digital screen doesn t work please keep pressing KEY don t stop pressing when number 0 17 shown on the screen before the code of adjustment parameters shown on the screen then adjustment can YVWINCONG be proceeded by pressing KEY briefly The number will be increased by one for each pressing the cycle will be automatically resume with minimum number when the number hits the maximum After the adjustment we can enter into the second adjustment of parameters by keep pressing KEY again The setting parameters can be preserved by pressing KEY until the light of number on the screen is off Or no operation of the controller for 30 seconds the set parameter will be store
12. stead of solar panels otherwise may cause damage to the controller Operation procedure YVWINCONG A Working state indication Solar panel state indication the solar indicator light is flashes as the input voltage of solar battery panel reaches a certain point The indicator light is on continually as sunny and can charge the storage battery The indicator light is off as disconnected solar cells or without enough sun charge off Storage battery state and charge indication when the storage battery is charging in progress indicator light is on Green flashs when the storage battery is fully charged indicator light is on Green continually when the battery power is in the middle indicator light is on red continually when the storage battery is over discharged the indicator light red flashs slowly and the load is off In normal working state the indicator light is be bright 3 Load indication when the load is in normal working state indicator light is on continually when the load is off state indicator light is off continually In over current or short circuit the load is off at once and the indicator light flashs Then need to be adjusted Then press wait 30 seconds it will restart to work B Setting methods To press the button for 3 seconds the LED flashes and the system of the device is under mode of regulation After releasing the key the data in the LED changes along with every key press till matches with the model
13. use only as the end protection of a controller itself to protect the amount of internal short circuit damage Non wire jumpers design improves the reliability and durability of the products Industrial grade chips and precision components are adopted for all the controls Therefore the controller performs well in very low and high temperature as well as humid environment At the same time with the use of crystal timing control the timing function of controller is much more reliable Using large diameter wire terminal can fix the wire which max size is 6mm parameter is set to power down save function the system model and control parameters and other important data are stored inside the chip after power is not lost to make the adjustment more convenient more reliable system Using 2 digital LEDs display and settings one button operation to complete all of the settings intuitive and easy to use Outside view of the controller WINCONG Outside View Of The Controller Work Mode Solar Battery T Digital LED Display Indicator Light 1 Storage Battery Indicator Light 2 i aa ail Setting KEY Load Indicator Light 3 Ji O T wy T OO a a ap ns Solar Storage LOAD Battery Battery WWINCONG System description WINCONG Our controllers are specially designed for solar power DC supply system solar power DC street lamp system and mini solar power station system Intelligent control is realized by using de
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