USER MANUAL - solar charge controller—Beijing Epsolar
Contents
1. LS1024BP LS2024BP Solar Charge Controller USER MANUAL 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 LandStar LS1024BP LS2024BP Solar Charge Controller LS1024BP PWM Solar Charge Controller E Nominal system voltage 12 24VDC Maximum PV input voltage 50V Nominal charge discharge current LS1024BP 10A LS2024BP 20A The solar charge controller has the system voltage 12 24VDC automatic recognition function and custom define function and all charge discharge and load control parameters can be modified Warranty The charge controller is warranted to be free from defects for a period of two years from the date of shipment to the original end user Notice Manufacture is not responsible for the damage of any part of controller due to operator s misuse battery parameters mismatch unreasonable system configuration unauthorized repairment or exceeding the specified parameter Contents 1 Important Safety Information 2 General Information 3 Installation Instructions rwwne 3 1 General Installation Notes 32 WINING i TA 4 Operation neces mahlakad aaa alate 4 1 LED Indicators 4 2 Setting2. Operation 5 Protection Troubleshooting 5a Protectio PO 5 2 Troubleshooting ni 6 Technical Specifications gt 1 Important Safetv Information Please inspect the controller thoroughly after it is delivered If any damage is seen please notify the shipping company or our company immediately 2 General Information LandStar BP series solar charge controller adopts the most advanced digital technique and operates fully automatically It s Ideal for extreme environments with corrosion dust water etc and has various unique functions e12 24VDC automatic identify or user defined working voltage High efficient Series PWM charging increase the battery lifetime and improve the solar system performance eUse MOSFET as electronic switch without any mechanical switch eMultiple load control modes increase the flexibility of the load output e Sealed Gel Flooded and user defined battery type option eAdopt temperature compensation correct the charging and discharging parameters automatically and improve the battery lifetime eNew SOC method of calculating accurately displays the available battery capacity e LandStar BP has no keys the control function and the switch condition of the load can be modified by communication connection Electronic protection Overheating over charging over discharging overload and short circuit eReverse protection any combination of solar
3. module and battery eWith functions of current power calculation and real time energy statistics recording it is convenient for users to view charging and discharging energy of each day month year and total value eUse of standard Modbus communication protocol for TTL 232 bus connections communication protocol compatibility much better eSupport firmware upgrade eFully encapsulated PCB IP67 protection 1 Aluminumhousing 3 Installation Instructions 3 1 General Installation Notes Be very careful when working with batteries Wear eye protection Have fresh water available to wash and clean any contact with battery acid e Never short circuit the battery positive and negative terminals and wires which may cause explosion or fire elnstall external fuses breakers as required eDisconnect the solar module and fuse breakers near to battery before installing or adjusting the controller e Confirm that power connections are tightened to avoid excessive heating from loose connection eUses insulated tools and avoid placing metal objects near the batteries eExplosive gasses may be present during charging Be certain there is sufficient ventilation to release the gasses 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 applica
4. or red flashing System voltage error Charging and battery indicator orange flashing simultaneously Controller overheating 4 2 Setting Operation TIL RS485 1 bt mi TTL to RS485 TTL USB gt TTL to USB TTL SPP USB Three methods to program the controller 1 Remote Meter MT50 MT100 Use dedicated TTL232 to RS485 communication cable with CC TTL RS485 200U 2 Super Parameter Programmer SPP 01 Use dedicated TTL232 to TTL232 communication cable with CC TTL TTL 150U This method can realize one key setting operation which is suitable for bulk quantity products setting or applied in the projects 3 PC monitoring setting software Solar Station Monitor Use dedicated TTL232 to USB communication cable with CC USB TTL 150U Through the remote meter and PC software it can realize real time monitoring modification of control parameter charge mode load work mode inquiry of failure information etc Note Please refer to the user manual of MT SPP 01 and PC software for more details Note After using please be sure to plug the waterproof communication interface plug Otherwise the controller will be damaged when water is into it Load Set 1 Manual Control 2 Light ON Off default 3 Light ON Timer 4 Time Control Note In the mode of Light ON OFF and Light ON Timer the Load is turned on after 10Min delay Battery Type 1 Sealed default 2 Gel 3 Flooded 4 User 5 5 P
5. prevent the battery damaged from overcharging or over discharged Overheating Protection If the temperature of the controller heat sink exceeds 85 C the controller will automatically start the overheating protection and stop the charging and discharging When the temperature is below 75 C the controller will resume to work High Voltage Transients PV is protected against smaller high voltage surge In lightning prone areas additional external suppression is recommended Note The controller has daily automatic fault recovery function which will reduce the manual operation and can intelligently eliminate the fault caused by non actual hardware failure 5 2 Troubleshooting Faults Possible Troubleshooting reasons Charging LED indicator off during daytime EN Check that PV and battery wire When sunshine array connections are correct and tight falls on PV disconnection IM modules properiv Green Batterv LED indicator fast flashing Batterv voltage higher than over voltage disconnect voltage OVD Check the battery voltage If it over high disconnect the solar module immediately and change a new controller Battery LED indicators Battery under Load output is normal Charging LED indicator will return to green orange voltage automatically when fully charged Battery LED The controller cut off the output indicators RED Battery automatically LED indicator will color and loads not
6. range of equalize duration is 0 t0180min and boost duration is 10 to180min 2 User type is the user defined battery type The default value is the same as sealed type When modify it please follow the below logistic relation a Over Voltage Disconnect Voltage gt Charging Limit Voltage2Equalize Charging Voltage ZBoost Charging Voltage2Float Charging Voltage gt Boost Reconnect Charging Voltage b Over Voltage Disconnect Voltage 7 Over Voltage Reconnect Voltage c Low Voltage Reconnect Voltage gt Low Voltage Disconnect Voltage2Discharging Limit Voltage d Under Voltage Warning Reconnect Voltage gt Under Voltage Warning Voltage Discharging Limit Voltage e Boost Reconnect Charging voltage gt Low Voltage Disconnect Voltage Please carefully to select battery type It will damage battery if the setting is incorrect Environmental parameters Environmental parameters Parameter Working temperature 30 C 55 C Storage temperature 30 C 80 C Humidity lt 95 N C Enclosure IP67 LS1024BPMechanical parameters Mechanical Parameter Parameter Overall dimension 108 5x64 5x25 6mm Mounting dimension 100 5 mm Mounting hole size 04 5 Power cable 2 5mm Net weight 0 4kg LS2024BP Mechanical parameters Mechanical Parameter Parameter Overall dimension 139x76 5x28 mm Mounting dimension 131mm Mounting hole size 04 5 Power cable 4 0mm Net
7. rotection Troubleshooting 5 1 Protection PV Array Short Circuit If PV array short circuit occurs clear it to resume normal charge automatically Load Overload If the load current exceeds the rated discharge current of controller 21 05 times rated discharge current the controller will disconnect the load Once the overload occurs the way to solve is to send a remote load switch command or reset the controller after reducing the load Load Short Circuit Fully protected against load wiring short circuit 22 times rated discharge current After one automatic load reconnect attempt the fault must be cleared by restarting the controller or sending a remote load switch command PV Reverse Polarity Fully protection against PV reverse polarity no damage to the controller will result Correct the miswire to resume normal operation Battery Reverse Polarity Fully protection against battery reverse polarity no damage to the controller will result Correct the miswire to resume normal operation Battery working voltage error If battery voltage does not match controller working voltage controller will stop working After correcting the voltage the fault must be cleared by restarting the controller or sending a remote load switch command Damaged Temperature Sensor If the temperature sensor short circuited or damaged the controller will be charging or discharging at the default temperature 25 C to
8. tions Only charge the batteries that comply with the parameters of controller 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 3 2 Wiring 3 MT 18485 12V or 24V 1 Connect components to the charge controller in the sequence as shown 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 5 3 The battery fuse should be installed as close to battery as possible The suggested distance is within 150mm Note Please connect the inverter to the battery rather than to the controller if the inverter is necessary 4 Operation 4 1 LED Indicators LS1024BP PWM Solar Charge Controller ja LED indicator Charging Status LED indicator Indicator Status Description On Solid Normal Slowly Flashing In charging simultaneously Green Green Green Fast Flashing PV reversing Green OFF No charge Green On Solid Normal Green Slowly Flashing Full Green Fast Flashing Over voltage O Orange On Solid Under voltage A Red On Solid cm Red Flashing Battery over temperature Charging and battery indicat
9. weight 0 6kg Final interpretation right of the manual belongs to our company Any changes without prior notice Version number V1 7 10 BENING EPSOLAR TECHNOLOGY CO LTD Tel 86 10 82894112 82894962 Fax 86 10 82894882 E mail info epsolarpv com Website www epsolarpv com
10. working over discharged return to green automatically when fully charged Load abnormal shutdown Over load Remove or cut out the additional load and sending a remote load switch command the controller will resume to work after 3s or restart the controller Load abnormal Clear short circuit and sending a remote load switch command shutdown Short circuit the controller will resume to work after 3s or restart the controller When heat sink of the controller All the led exceeds 85 C the controller will alae A automaticallv cut input and indicator Too high 4 a output circuit When the flashing temperature of temperature below 75 C the batterv orange controller K E indicator controller will resume to work flashing Please reduce the environment temperature the power of solar module or the power of the load ee Check whether the battery flashing System voltage voltage match with the controller battery red error working voltage Please change indicator to a suitable battery or reset the flashing working voltage Choose the wrong battery Correct the right battery type type Using the Using the configuration of the Sou aus reconfigured charging voltage compensation if profile of the user defined battery type choosing the user defined battery type and ignore the SOC 6 Technical Specifications Electrical Parameters Description Parameter Nominal S
11. ystem Voltage 12 24VDC Max PV input voltage 50V Max Battery Terminal Voltage 34V Rated Battery Current LS1024BP 10A LS2024BP 20A Charge Circuit Voltage Drop lt 0 28V Discharge Circuit Voltage Drop lt 0 20V Self consumption lt 8 4mA 12V lt 7 8mA 24V Temperature compensation coefficient 3mV C 2V Default Grounding Positive grounding Battery Voltage Parameters parameters is in 12V system at 25 C please use X 2 in 24V system Battery charging setting Sealed Gel Flooded User Over Voltage tu Disconnect Voltage 16 0V 16 0V 16 0V 9 17V Charging Limit y Voltage 15 0V 15 0V 15 0V 9 17V Over Voltage l 3 Reconnect Voltage 15 0V 15 0V 15 0V 9 17V Equalize Charging y Voltage 14 6V 14 8V 9 17V Boost Charging 14 4V 14 2V 14 6V 9 17V Voltage Float Charging 4 i 2 Voltage 13 8V 13 8V 13 8V 9 17V Boost Reconnect 2 s Charging Voltage 13 2V 13 2V 13 2V 9 17V Low Voltage E Reconnect Voltage 12 6V 12 6V 12 6V 9 17V Under Voltage Warning Reconnect 12 2V 12 2V 12 2V 9 17V Voltage Under Voltage 7 Warning Voltage 12 0V 12 0V 12 0V 9 17V LOW NONage HAV HAV 11 1V 9 17V Disconnect Voltage Discharging Limit J Voltage 10 6V 10 6V 10 6V 9 17V Equalize Duration 120 min 120min 0 180 min Boost Duration 120 min 120 min 120 min 110 180min Notes 1 When the battery type is sealed gel flooded the adjusting
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