USER MANUAL
Contents
1. 8mm Mounting dimension 100 9mm 111 5mm Mounting hole size 04 5 04 5 Terminal 2 5mm 4mm Weight 95g 103g Mechanical Parameters Table 7 6 Type LS1024EU LS2024EU Overall Dimension 120 3x67x21 8mm 148x85 6x34 8mm Mounting dimension 111 5mm 138mm Mounting hole size 04 5 04 5 Terminal 4mm 6mm Weight 102g 179 6g 13 realsolar ru 812 921 52 96 812 924 27 83 SSS SSS BEIJING EPSOLAR TECHNOLOGY CO LTD Tel 86 10 82894112 82894962 Fax 86 10 82894882 E mail info epsolarpv com Website http www epsolarpv com2. FLASHING automatically when fully charged Load LED Over load Please reduce the load and indicator press the button once the SLOWLY controller will resume to FLASHING work after 3s Load LED Short circuit when the first short circuit indicator occurs the controller will FAST automatically resume to FLASHING work after 10s when a second short circuit occurs press the button the controller will resume to work after 3s No LED Battery voltage Measure battery voltage with indicator lower than 6V multi meter Min 6V can start up the controller No charging Input voltage Measure the input voltage of status LED indicator with normal connection of solar module lower than battery voltage solar module the input voltage must be higher than battery voltage 10 realsolar ru 812 921 52 96 812 924 27 83 6 Technical specifications Electrical Parameters Table 7 1 Description Type Parameter Nominal System Voltage LS0512EU LS1012EU 12VDC LS1024EU LS2024EU 12 24VDC Max batt Volt to the LS0512EU LS1012EU 16V controller LS1024EU LS2024EU 32V LS0512EU 5A Rated Battery Current LS1012EU LS1024EU 10A LS2024EU 20A Charge Circuit Voltage ALL lt 0 26V Drop Discharge Circuit Voltage ALL lt 0 15V Drop Self consumption ALL lt 6mA Temperature Compensation Coefficient Table7 2 Description Parameter Temperature Compensation smV C 2V ref Coefficient TEMPC
3. O ue ny Compensation of equalize boost float and low voltage disconnect voltage Environmental parameters Table 7 3 Environmental parameters Parameter Working temperature 35 C 55 C Storage temperature 35 C 80 C Humidity lt 95 N C Enclosure IP20 11 realsolar ru 812 921 52 96 812 924 27 83 The parameters in the table below is for 12VDC system at 25 C for 24VDC system the parameters is doubled Battery Voltage Parameters Table 7 4 Charging Parameters Battery charging setting Sealed Gel Flooded Over Voltage Disconnect i 16V 16V 16V Voltage Charging Limit Voltage 15 5V 15 5V 15 5V Over Voltage Reconnect 15V 15V 15V Voltage Egualize Charging Voltage 14 6V w 14 8V Boost Charging Voltage 14 4V 14 2V 14 6V Float Charging Voltage 13 8V 13 8V 13 8V Boost Reconnect Charging 13 2V 13 2V 13 2V Voltage Low Voltage Reconnect 12 6V 12 6V 12 6V Voltage Under Voltage Warning 12 2V 12 2V 12 2V Reconnect Voltage Under Voltage Warning 12V 12V 12V Voltage Low Voltage Disconnect 11 1V 11 1V 11 1V Voltage Discharging Limit Voltage 10 5V 10 5V 10 5V Egualize Duration 2 hours 2 hours Boost Duration 2 hours 2 hours 2 hours 12 realsolar ru 812 921 52 96 812 924 27 83 Mechanical Parameters Table 7 5 Type LS0512EU LS1012EU Overall Dimension 109 7x65 5x20 8mm 120 3x67x21
4. he setting button Battery Reverse Polarity Fully protection from battery reverse polarity no damage to the controller will result Correct the mistake of wiring to resume normal operation 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 realsolar ru 812 921 52 96 812 924 27 83 High Voltage Transients PV is protected from high voltage transients In lightning prone areas additional external suppression is recommended 5 2 Troubleshooting Trouble Shooting Table 5 1 Possible Faults Troubleshooting reasons Charging LED PV Check if PV and battery wire indicator off array connections are correct and during daytime disconnection tight when sunshine falls on PV modules properly charging LED Battery voltage Check if battery voltage is indicator fast higher than over high Disconnect the flashing over voltage solar module disconnect voltage OVD Battery LEDI Battery When load output is normal indicator under LED status will return to ON SLOWLY voltage automatically when fully FLASHING charged realsolar ru 812 921 52 96 812 924 27 83 Battery LEDI Battery When the controller cut off indicator over the output automatically FAST discharged LED status will return to ON
5. nt during charging Be certain there is sufficient ventilation to release the gasses eAvoid direct sunlight and do not install in locations where water can enter the controller eLoose 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 eUse with Gel Sealed or Flooded batteries only 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 Select the system cables according to 3 5A mm current density 3 realsolar ru 812 921 52 96 812 924 27 83 3 2Wiring 1 Connect components to the charge controller in the sequence as shown in above picture and pay much attention to the and Always power the battery First 2 After power the battery check the battery indicator on the controller it will be green If it s not green please refer to chapter S 3 The load should be DC applicant with the same rated voltage as battery s Controller offers power to loads through the battery voltage realsolar ru 812 921 52 96 812 924 27 83 4 Operation 4 1 Features Load status indicator LED2 Charging stat
6. ot allow water to enter the controller e Confirm that power connections are tightened to avoid excessive heating from loose connection realsolar ru 812 921 52 96 812 924 27 83 2 General Information LS EU series solar charge controller with beautiful economic practical simple and easy to use etc It has various unique functions eHigh efficient Series PWM charging increase the battery lifetime and improve the solar system performance eBattery LED indicator can indicates battery situation eSupport 3 charging options Sealed Gel and Flooded eAdopt temperature compensation correct the charging and discharging parameters automatically and improve the battery lifetime Electronic protection load overload and short circuit battery over discharging over voltage low voltage and reverse protection e The USB will provide 5VDC that can charge for electronic equipment eWith humanized Settings operation will be more comfortable and co nvenient e Industrial design wide application range realsolar ru 812 921 52 96 812 924 27 83 3 Installation Instructions 3 1 Mounting eRead 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 Explosive battery gasses may be prese
7. realsolar ru 812 921 52 96 812 924 27 83 LS EU Series Solar Charge Controller with USB output USER MANUAL realsolar ru 812 921 52 96 812 924 27 83 LandStar LS EU Series Solar Charge Controller with USB output LS1012EU PWM soi LS0512EU LS1012EU 12VDC Nominal System Voltage LS1024EU LS2024EU 12 24VDC Maximum PV Input LS0512EU LS1012EU 30v Voltage LS1024BU LS2024EU 50V LS0512EU 5A Nominal LS1012EU LS1024EU 10A Charge Discharge Current LS2024EU 20A USB Output ALL SVDC 1 2A realsolar ru 812 921 52 96 812 924 27 83 Contents 1 Important Safety Information eee 1 2 General Information 2 3 Installation InstructiOnSs ooooooooo 3 321 MOUDIN eA ea A a E IESSE IS OSDI 3 BD WAIN IORN IIIENA AA AAE AAE 4 A OMETAO 005 ni eTR 5 4 1 LED Indicators 4 2 Setting Operation 5 Protection and Troubleshooting ooooo 8 5 1 Protection 5 2 Troubleshooting 6 Technical specifications cannae 11 realsolar ru 812 921 52 96 812 924 27 83 1 Important Safety Information Read all of the instructions and cautions in the manual before beginning installation e There are no user serviceable parts inside the controller Do not disassemble or attempt to repair it e Install external fuses breakers as required e Disconnect the solar module and fuse breakers near to battery before installing or adjusting the controller e Do n
8. tion e Load Work Mode Setting When the controller is powered on press the setting button to control the load output Press the button once the ON OFF status will be changed corresponding The USB Output is ON only when the Load Work Mode is at ON status otherwise it is OFF e Battery Type Setting Press the setting button for more than 5 seconds battery indicator LED1 LED2 LED3 will be flashing correspondingly Then press the setting button to choose Sealed Gel and Flooded battery type when you finish choosing stop pressing the button the setting is finished till the digital tube stop flashing The parameters indicated are shown below Battery type selection Table4 4 LEDI LED2 LED3 Battery type O x x Sealed lead acid battery O ke x Gel battery O ke O Flooded battery o LED indicator on x LED indicator off realsolar ru 812 921 52 96 812 924 27 83 5 Protection and Troubleshooting 5 1 Protection Load Overload If the load current exceeds 1 25 times of rated current for 60 seconds or the load amp is 1 5 times of rated current for 5 seconds the controller will disconnect the load Overload must be cleared up through reapply powering on or pressing the setting button Load Short Circuit Fully protected from load wiring short circuit exceeds 2 times of rated current automatically One automatic load reconnect attempt the fault must be cleared by reapply power or pressing t
9. us indicator Setting button Mounting Holes USB output Solar Module Battery Load Terminals Terminals Terminals e Charging and load status indicator Table 4 1 Indicator System as Status Status Note On Charging Normal Charging F status ast Oe Refer to section 5 indicator Flashing Voltage On ON Normal load OFF OFF status indicator Slowly When the load amp is Flashing asa 1 25times of rated realsolar ru 812 921 52 96 812 924 27 83 current for 60 seconds or the load amp is 1 5 times of Rated current for 5 seconds Fast Flashing Short Circuit Refer to section 5 Battery status indicator LED1 LED2 LED3 LED4 Battery LED indicator The parameters in the table below is for 12VDC system at 25 C for 24VDC system the parameters is doubled Table 4 2 LEDI LED2 LED3 LED4 Battery Status Slowly i X x x Under voltage Flashing Fast 5 7 An Flashing ver discharges Battery LED indicator st atus during voltage is up O O x x 12 8V lt Usa lt 13 4V O Oo O x 13 4V lt Usa lt 14 1V O O O O 14 1V lt Ubar Battery LED indicator status during voltage is down O O O x 12 8V Up lt 13 4V Oo O x x 12 4V CUba C12 8V O x x x Uba C12 4V o LED indicates on x LED indicates off Una battery voltage realsolar ru 812 921 52 96 812 924 27 83 4 2 Setting Opera
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