USER MANUAL Solar Charge Controller
Contents
1. Timer mode Could modify lighting time and the time lights are turned off Pure light control mode There is delay of 10 minutes when light control begins Testing mode 3 There is no 10 minute delay stipulated in the pure light control mode JO Light control mode plus timer mode D The lights can be turned on and turned off by light control the lighting time after lights are turned on and before the lights are turned off can be set it is called dual period control Manual control mode plus timer control mode The loads can be turned on and turned off manually the lighting time after the loads are turned on can be set 3 3 Statistic status Press arrow keys AV to switch the contents on the LCD Press reset key pe to turn to real time data display Press setting key When the discharging mode to the loads is manual mode will turn on and turn off the load manually In other cases will turn to real time data display Noted After 10 seconds without pressing any buttons at any state the contents on the LCD will turn to real time data display 4 0 Specification temperature protection ally Models SDY3048 SDY4048 SDY5048 SDY6048 Parameters Accuracy Notes voltage 0 48V 0 01V Storage Nominal voltage 12V 24V 36V 48V battery Capacity 0 5000AH The default is 2500AH pack Temperature 55 125 0 06 C Types 1 lead acid battery2. 2 The default is lead acid gel battery 3 lithium battery iron phosphate battery Light control The default voltage is 0 1V Judging daytime night Solar voltage 12V panels Charging 0 60A 0 01A current Charging mode PWM MPPT The default charging mode is PWM Strong charge Monthly Manually mode current 0 60A Loads Discharging Manual mode timer The default mode is mode mode pure light control testing mode mode testing mode light control plus 10 minutes delav mode Svstem time 24 hour Manually According to the type of the storage batteries Boost charging Manually According to the type of the storage batteries Charging mode Direct charging Manually According to the type of the storage batteries Float charging Manually According to the type of the storage batteries Fast charging mode Monthly Manually Battery over Automatic 55 C REMOTE TADH www remotepowersolar com Email support repowersolar com Add 3 F HuaYuan Road HaiDian District Beijing 10088 China Tel 86 10 82670382 Fax 86 10 82257376
3. SDY Series SDY3048 SDY4048 SDY5048 SDY6048 Solar Charge Controller USER MANUAL Beijing Remote Power Renewable Energy Technology Company Add 3 F Huayuan Road Haidian District Beijing China www remotepowersolar com Contents 1 0 Features aud 1 2 0 Installation amp Operation sr 2 2 1 Controller Size 2 2 Connect Information 2 3 Battery Connection 2 4 PV Connection 2 5 Load Connection 2 6 Display Function 3 0 Work Mode Setting nnnnnnnnnnnnnnnnnnnnnnnnnnr 5 3 1 Display status 3 2 Setting status 3 3 Statistic status 4 0 Specificatiot si iex skieken anka ek innannin ina ennnen 10 1 0 Features Control Micro Controller Unit utilizing dedicated software and SCM for precise control Charging mode Pulse Width Modulated control allows for high efficiency boost recovery and float charging Temperature compensation ensures that these parameters are adjusted for maximum battery condition and hence prolonged battery life High accuracy discharging control Over discharging control voltage modified by the battery discharging rate curve LED indication on system condition Indicating LED s monitor battery charging levels as well as battery state LED monitoring of load conditions such as over load and short circuit as well as load on off are also provided No adjustable hardware part Controller accuracy stability and reliability is assured by the use of flash memory for all contro
4. it has happened and the controller has cut down all circuits When fault is excluded press the reset button the controller will continue to work P1 Mark of communication Indicate that the controller and the control terminal have been connected P2 Mark of fault Indicate that a fault or warning has happened Press the reset button when fault is excluded P3 Digital display Display digits with name flag and unit flag to display relevant parameters P4 Percent sign Indicate that the digits displayed on the LCD is a percentage P5 Centigrade Sign The temperature detected by the temperature sensor P6 V volt The unit of the digits displayed on the LCD is volt P7 A ampere The unit of the digits displayed on the LCD is ampere P8 W watt The unit of the digits displayed on the LCD is watt P9 AH ampere hour The unit of the digits displayed on the LCD is ampere hour 3 0 Work Mode Setting Attention First set the controller battery capacity the same as the battery capacity that you are using e g If you are using 12V 200AH battery first make controller battery setting capacity to 200 AH to realize synchronization SDY series have three basic status Display status 2Setting status Statistic status 3 1 Display status Display the voltage of the solar panels charging current charging voltage the voltage of the storage batteries discharging current and the voltage of the
5. l parameters and set points Battery type lead acid batteries gel batteries and lithium iron phosphate batteries High performance Automaticallv maintain the storage batteries monthiv to increase the batteries lifetime Alarms Buzzer alarms automaticallv when the svstem working abnormallv LCD With segment LCD data display friendly man machine interface easy to operate Circuit Protection equipped with perfect electric protection measures to keep the controller and components from damages due to over charge over discharge short circuit overload over voltage and electrode reverse Standard industrial class chips to ensure normal operation under extremely adverse environment with temperature range of 50 C 2 0 Installation amp Operation Attention Connect battery first be care of Positive and Negative 2 1 Controller Size Mount the controller in a suitable place Controller Dimensions 205x120x70 mm PV Bat Load 2 2 Connect Information Prepare wire Choose the plastic Copper wire Current density no more than 4A mm2 Cut the suitable length of wire and make it as shout as possible Peel off 5mm the plastic at the end of wire 2 3 Battery Connection Connect battery Positive and Negative to the controller first to power on the controller Make sure correct polaritv of terminals The controller has protection of reverse polarity so even not connect correctly for positive and negative the contr
6. loads etc The digital display scrolls automatically once every three seconds Press arrow keys AV could switch the content displayed on the LCD Press Enter key the controller will enter the setting status Press reset button When the controller is in the protection status when press the reset buttoff 3 it will reset the protection state of the controller In other cases when press the reset button 3 the controller will enter the statistic status 3 2 Setting status Press the arrow keys AV to modify the setting values Press setting key Oto modify the other kind setting values Press and hold the setting key O for 5 seconds to save the parameters then return to the real time data display When press the reset button gt the parameters will not be saved then return to the real time data display Parameters can be configured in the setting status Type of storage batteries lead acid batteries gel batteries lithium and iron phosphate batteries The standard voltage of storage batteries 12V 24V 36 48V AUTO The volume of batteries 0 5000AH Charging mode PWM Light control voltage Direct input for example 5 00 Then maximum 20V minimum 3V step length 0 1V These settings are for 12V system for 24V system the parameters above should multiply x 2 for 48V system the parameters should multiply x 4 Discharging mode Manual mode Could turn on and turn off the loads manually or achieve remote control
7. oller will not be burned 2 4 PV Connection Connect the solar panel to the controller terminals be careful of Positive and Negative when the sun is available in the daytime the PV indicator will be green color otherwise NOT then you need to check the connection is correctly or NOT 2 5 Load Connection After connected with battery and PV then connected the Load cable also be careful of Positive and Negative if not connect correctiv it is easily to burn down the electrical appliances 2 6 Display Function TI Capacity of BIT K8 Discharging u K1 Daytime K3 PWM charging mode K7 Timing mode Kll Loads on fe K6 pure wc on so a node K12 Loads off Ke datt faa GEK l GEER CEZIO erd circuit aers 12 i i T2 Setting mode f SET STAT ta AT aat T3 Tag 7 4 Sola panel T5 Battery T6 Loads r 6 Volta f Pi FT LA P1 Communication marks e ta en H Wat e 7 0 0 CAH M Va f II d ia i ISE An P9 AH P3 Digits mark p4 MA PS Temperature Segment code LCD display annotation table PV panels Solar photovoltaic panels equal to PV Panels below K1 daytime The voltage of solar panels is too high K2 night The voltage of solar panels is too low K3 PWM charging The solar photovoltaic panels will charge the storage battery in mode the manner of PWM pulse width modulation K4 charging The solar panels are charging the storage battery K6 Pure sun rays The
8. solar charge controller starts to operate when the voltage is control lower than that stipulated in the controller When night comes it has 10 minutes delay for the system to operate if the voltage of the solar panel reach the point stipulated in the controller K7 Timer mode The controller will turn on and turn off the load according to a predetermined time which has already been programmed in it K8 Discharging Indicates that the batteries are releasing electricity to the loads K9 Manual mode Controllers only turn on and turn off the loads according to manual operation K10 Testing mode As night comes the controller will turn on the loads when the voltage of the solar panels become lower than that stipulated in the controllers K11 Load on The loads have been turned on K12 Load off T1 Storage battery T2 Setting mode When K11 is turned off load is shut down Indicate the status of the battery 5 lattices means the battery is full 0 lattice means the battery is in the status of over discharge The relevant parameters could be adjusted in this mode T3 Property T4 Solar panels The content on the LCD display is the parameters of solar panels T5 Storage batteries The content on the LCD display is the parameters of storage batteries T6 Loads The content on the LCD display is the parameters of loads Symbol of short circuit Indicate that the short circu
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