USER MANUAL Solar Charge Controller
Contents
1. adjust the parameters When finished press the Enter kev to save Press the send button to send the setting parameters of remote to the controller three lights flash indicating that the controller programming is successfully set Press the receive button to confirm whether the program is set correctly 3 3 The working mode of the Load 1 Pure light control mode When there is no sunlight the light intensitv drops to the start point the controller confirmation the start signal 10 minutes after the controllers turn on the load and the load began to work When there is sunshine the start point of the light intensitv rises above 10 minutes after the controller output signal to recognition shut off the output thus the load will stop working 2 Testing Mode for svstem debugging using same pattern with the pure light control only cancel the judgment optical signal control output 10 minute delay retaining all other functions Close the load side when there is light signal connected the load side when there no light signal Which is much easier to check the correctness of the system while installation and commissioning 3 Manual mode manually open and close the output load terminals press the controller key and the load terminals performing interval Period First Period Second Period Third Period sun rise sun down Delay 1 minute adjustable OFF Diagram 4 Automatic mode When there is no sunl2. 4 PV Cable 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 Cable Connection After connected with battery and PV then connected the Load cable also be careful of Positive and Negative if not connect correctly it is easily to burn down the electrical appliances 2 6 Real picture of PCB Board 3 0 Work Mode Setting The controller is programmed by infrared remote control RC DER Switch Ente Return 3 1 Key Description Power ON OFF Turn on and off the Remote Control will turn off automatically after a period of time no operation Controller Switch Controller manual mode switch controller load on and off When overload or short circuit troubleshooting first then press the controller switch controller will return to normal state Enter key go to the next menu level save with exit Return key to return to the previous menu without saving exit Send key put the written program to the controller Only valid in the root directory Receive key The parameters in the controller were readout and displayed on the LCD screen k y page up Ma evdown 3 2 Operating procedures brief introduction 4 Set controller models select the desired parameter setting model Depending on the svstem
3. 0 15V Over voltage protection 17V x2 24V Working temperature Industry grade 35 55 C Boost charge voltage default 14 6V x2 24V Only discharge condition occur Direct charge voltage Float charge voltage default 14 4V x2 24V default 13 6V x2 24V charge return voltage 13 2v x2 24V Temperature 5mv Lower voltage 12 0V x2 24V Over discharge voltage default 11 1V real time modified voltage by the discharge rat no load voltage Over return voltage discharge 12 6V x2 24v Charging mode MPPT Maximum Power Point Tracking 6 0 Problem and Trouble Shooting Problem Trouble shooting Sunlight on solar panel but PV charge Indicator is not on Check solar panel output and cable connections are correct and connected steady The PV charge LED Indicator flashes fast System over voltage protection is working Open circuit in the battery Check battery cable connections Charging circuit damaged Load LED indicator is on but no output Load state LED ison and flashing fast No output Load open circuit Check cables and connections and any other load switches Check output for short circuit or over load Remove the load and switch output ON Controller will resume after 30 seconds Load state LED ison and flashing slowly No output Overload has occurred Remove sufficient load and switch output On Controlle
4. SDT Series SDT SF1024 SDT SF1524 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 PE Atires sities era eee l 2 0 Installation amp Operation sse 2 2 1 Controller Size 2 2 Cable Information 2 3 Batterv Cable Connection 2 4 PV Cable Connection 2 5 Load Cable Connection 2 6 Real Picture of PCB Board 3 0 Work Mode Setting Le nennennnen ne nnen 4 3 1 Mode Setup 3 2 Time Setting Table 4 0 LED Indicator nnnnnnnnnnnennenmenzn nn 4 1 PV Indicator 4 2 Batterv Indicator 4 3 Load Indicator 5 0 SPOCHICAUOM ii ei enza savayneacxocsaneeeseeaens 6 0 Problem and Trouble Shooting en 9 1 0 Features Control Micro Controller Unit utilizing dedicated software and SCM for precise control Charging mode Maximum Power Point Tracking charging 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 Circuit Protection protection against overload short circuit and reverse connection Built in Transient Voltage Suppression protects against lightning Reverse current leakage through PV panel is blocked Batteries are prevented from over charging or discharging Full waterproof design the protection grade IP67 Ens
5. ight the light intensitv drops start point the controller light control 10 minutes delav start the load then the load start to work When the load work to the set time load will be off automaticallv the model has dual time function at this time the first period after dark the load start to work till to the set time Continue for some time when the controller comes into the second period the load will work till reaches the second set time period or the light off when the batterv voltage is high load 5 Setting Chose the controller mode SDT SF SDTL SF Parameter Setting Name Default Adjustable Step Unit Note parameter Range First period 9 00 00 09 00 00 10 h Second period 0 00 00 09 00 00 10 h Manual Auto light Working moge control Test Optical delay 10 1 60 1 min Light control 5 3 5 10 04 V voltage Gel lead Battery type Lead acid s i fe iet i You can set any voltage point below when you choose battery type custom Over voltage 17 15 18 1 y protection Pverdischarge 11 1 10 5 13 01 v voltage point Over discharge return voltage 12 6 11 14 0 1 V point Piper charging 13 6 13 15 01 Vv voltage Boost cnarginig 14 6 13 15 01 l V voltage 4 0 Displav and LED Indicator 4 1 PV Indicator ae Sending port Receiving Port Load indicator yellow On Load On ee Red Over discharge
6. protection Infrared data transmission Infrared data receiver Off Load Off Slow flash Overload Flash Short Battery indicator yellow orange green Orange battery under voltage Green battery voltage is normal e Slow flash reaches the charge limit voltage Batterv indicator light green Bright light battery voltage Dark the battery voltage is low light Color Indication Working State Green On Solid PV is charging Battery Green Flash Fast Battery Over Voltage refer to Trouble shooting 4 2 Battery Indicator Color Indication Working State Green On Solid Battery is Normal Green Flash Battery is full Yellow On Solid Battery is under voltage Red On Solid Battery is over discharge and turn off Load 4 3 Load Indicator Color Indication Working State Yellow On Solid Load is ON Red Flash slow Over Load 5 0 Specification Model SDT1024SF SDT1524SF Rated charging current 10A 15A Rated load current 10A 15A Svstem voltage 24V 12V automaticallv Max input voltage of PV 100V Max input power of PV 130W 12V 260W 24V Energy conversion MAX 98 efficiency Overload Short current 1 25 rated load current 60sec 1 5 rated loads current 5sec over load protection action 23 Rated load current short protection circuit protection action No load current lt 30 mA Charging circuit voltage lt 0 26V drop Load circuit voltage drop
7. r will resume in 30 seconds System state LED flashing RED with No output Battery is over discharged and load disconnected Theload will be reconnected when battery charged again POWER reeMOTe THH 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
8. ure that the products can be used under rugged environment LED indication 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 Infrared Remote Control Use the infrared programmer can change many work parameters like the load light control time control and the charging voltage etc it make the product has more extensive applicability Battery can apply to lead acid battery and gel battery and it also can be set by user through the custom option High efficiency MPPT charge function can accurately track the maximum power point more than 99 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 109x114x23 2mm Installation size 54x105mm 109 23 2 2 2 Cable Information There are 6 cables 3 red and 3 black on the controller 3 red cables are Positive PV Battery and Load and the black cables are Negative 2 3 Batterv Cable Connection Connect batterv Positive and Negative to the controller first to power on the controller Make sure correct polaritv of terminals The controller has protection of reverse polaritv so even not connect correctiv for positive and negative the controller will not be burned 2
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